Plastic Molding Manufacturer: A Guide to Cooling Rate Process

Plastic Molding Manufacturer: A Guide to Cooling Rate Process

Dec 09, 2020
By hqt

Effectiveness of Cooling Rate Process of Plastic Molding Manufacturer

For a plastic molding manufacturer, lack of proper knowledge about the cooling rate process, makes discussion and problem solving an inefficient and confusing phenomenon.

You probably have no idea about the process if you are still wondering what the cooling rate is. The cooling rate process is the final and pertinent to injection molding. A plastic molding manufacturer, using plastic injection molding manufactures hundreds of products daily. The product remains unfinished unless it comes out of the moldings. Often it happens that molding is very hot.

You May Also Read: 10 Plastic Injection Molding Defects and Their Prevention

 This is because usually the for-plastic production, manufacturers use molten risen. Therefore, the final product needs a temperature cool down before it releases out of the molds. The cooling process finishes when the final product cools down to the lowest possible temperature. Therefore, in technical terms, the cooling rate process is called the decreasing time.

The decreasing time a molten risen take in entering the mold till it fills the whole cavity. However, if you disregard any protocol, the final product will be faulty and of low quality.

Plastic Molding Design


The colling rate process is the speed duration in which the temperature of the molding drops down. It is the final most step in the plastic injection molding manufacturing cycle. The cooling rate in the injection molding process is the middle stage of temperature.

It reaches between the injecting temperature and ejecting temperature. Therefore, it is a stage when a plastic molding manufacturer opens and ejects a final product.

Cooling Rate Systems Used in Plastic Injection Molding Process:

In any given situation, condition, and system of plastic molding, there are two standard systems of cooling. The two systems are thus internationally the only standard system of cooling in plastic manufacturing.

 However, some manufacturers follow their own created systems. Even though, plastic molding manufacturer, take a maximum cue and help from the two standard systems of cooling. The two standard systems are generally successful and time-tested methods of cooling. The systems are:

Air-Cooling Systems:

The air-cooling system is the least common method in the plastic injection molding industry. As the name straightaway suggests that the process uses the air-cooling system. plastic molding manufacturers use cold air to lower down the rising temperature of the molten risen.

 However, this process is expensive as it consumes a large amount of energy in running cold air compressors. Furthermore, the air-cooling system is the slowest of the two-cooling process. It takes more time in cooling the heating mold than the other process.

But this is the most effective method of cooling in the cooling rate process. This is because a slow cool down makes the molding parts more rigid and tuff. Also, this process of cooling is common for manufacturing the most delicate, fragile, and expensive products.

Chemical Cooling Systems:

There is a second system of cooling that plastic molding manufacturers use in the cooling rate process. The name chemical suggests that it is not something basic. Rather it should be something complex and formulated.

However, the chemical cooling system is far from complex. There are two integral ingredients in the chemical cooling system: Water and Ethylene Glycol. The mixture of these two chemicals forms the basis of the chemical cooling material. The manufacturer applies/use the mixture through the multiple hoses in the manufacturing unit.

The hoses strategically cover manufacturing machines. This thus covers most sections of machines and helps it in cooling it. This is the most rapid, popular, and effective method of cooling.

The cooling process in plastic molding injection completes when temperature stops reducing. Also, any additional time, material, and energy after this range seem useless and uneconomical. Some factors may affect the cooling rate process of the final molding parts.

Mold Cavity Pressure:

The plastic molding manufacturer measures the cooling rate of the molding part constantly in a regular manner. They monitor the cooling rate of the molding and measure the changes by reading the pressure curve. The pressure curve displays on the monitor that indicates the temperature changes of the mold.

 When the molding cools to a considerable temperature, it also starts contracting by natural law. The shrink mold thus vacates enough room in the molding cavity. This thus reduces the molding cavity pressure. The reduction in molding cavity pressure thus affects the cooling rate and the final molding product.

Mold Temperature:

The temperature of the molding resin can itself be a pertinent factor that may affect the cooling rate. Either low or high molding temperature can affect the final molding product in many ways. Mold temperature can affect the cooling lines as well as the final product. The effects can be:

  • Mold Warpage
  • Sink Marks on the final product
  • Jetting imprints/ leftovers

Furthermore, the improper temperature of the mold can affect the overall properties of the final product.

  • Sink Marks
  • The stress of the mold
  • The fatigue resistance in molding
  • Wear resistance
  • Creep Resistance in molding
  • The overall molecular weight
  • Stability in terms of dimensions

Other Factors That Affect the Cooling Rate Process:

The logistics also play an important role in the cooling rate process. The logistics that plastic molding manufacturer manages are the greatest ally in the manufacturing unit. One of the logistics is heat. It’s the greatest asset in any project.

Also, it becomes the greatest enemy if you don’t manage it properly. The amateur heating may cause the final product to be imperfect. Furthermore, sometimes the final product may liable to get cracks that reduce the overall worth.

Wear Resistance:

Wear resistance of any molding is surface damage or slow but gradual removal of the surface material. The higher the wear resistance is the more defective and low quality the molding is. one of the most common reasons for high wear resistance is temperature.

 Proper and heating and cooling in amalgamation with proper handling of the mold avoids wearing resistance. After the product cools off, the handler must handle it with great care. With proper handling in proper time, the plastic molding manufacturer avoids wearing resistance.

Non-Heat Metal Conductors:

Even after the product cools down following all the protocols, it needs to be set in. If the molding machine succeeds in making the complex model, it requires time to settle after the cooling rate process.

This becomes a complex phenomenon when manufacturers use non-metal molds. But thanks to the innovation. Metal molds however make the setting-in and cooling process easy and smooth.

You May Also Read: How to Ensure the Quality of Molds for Plastic Injection Molding? 

Final Thoughts on Plastic Molding Manufacturer

After the detailed discussion, we can recommend that manufacturer must select the best cooling channels. The manufacturer can ensure the best possible cooling selection in the design phase of the molds. For a molten plastic risen, in-depth knowledge of the cooling rate process will help in control the temperature.

Better control over the mold temperature will ultimately help in the cooling rate process. The best cooling rate ensures the best production cycle reducing the stress and yielding a better outcome.

For More Information, Contact Us Today. 

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Plastic Molding Design: Stress Cracks and Role of Molecular Organization

Plastic Molding Design: Stress Cracks and Role of Molecular Organization

Dec 08, 2020
By hqt

Discovering the Best Plastic Molding Design to Increase Mold Quality

Every plastic molding design is the product of immense creativity and effort. The plastic molding process is an exciting transformation of plastic resin. Have a look around yourself; you will likely spot one or more plastic molded products since plastic is a mass-produced raw material now. Plastic molding has increased the production of innovative plastic products; however, plastic pollution should never be encouraged.

Additionally, plastic molding requires a great deal of patience and foresight. The plastic molds fully take form inside concrete molds; these molds have different shapes and designs. Mold making involves following a set process and specific rules. Plastic Mold making is possible at home, too, with the right materials and machinery by your side. Many industries install vast mold, making machines to produce thousands of product units.

You May Also Read: Tips to find best Plastic Injection Molding Companies

Designing high-quality mold parts requires precision and high quality machinery. Injection molding is a modern molding process. The liquid resin is primarily injected inside the mold maker and later cooled down to create a concrete plastic mold. This entire process is only possible with a mold design present in mind.

Plastic Molding Design The Step by Step Guide to Plastic Injection Molding

Plastic Injection Molding comes with its possible defects and flaws; however, creating a plastic molding design reduces these chances. The first step in creating a functional plastic mold is to create a design. Graphic designers created traditional designs through software; however, they have ceased to exist ever since 3D printing came into the limelight. 3D printing reduces all chances of error.

Consequently, all minor defects and adjustments are made beforehand. It is a slightly expensive but truly gratifying investment. Once the manufacturers finalize the design, the production process begins. Heating the plastic beyond its melting point gives a nice texture to the plastic before injecting it in to the molds. The liquid plastic pours effortlessly into the steel cavities. Once the molded plastic fixes inside the pits, the concoction rests for some hours.

As soon as the mold sets and cools down, the manufacturers extract it. The process does not end with the extraction; instead, the plastic product receives immense scrutiny and polishing. Microscopic arrangement refines the end product. The end products range from huge automotive parts to complex instruments; hence a plastic mold machine does not diminish between big or small. The quality of the product does not drop due to any variables.

3D Printing Plastic Molding Design

Using a 3D printer to create a plastic molding design means combining advanced technology with creativity. Creating 3D prototypes not only reduces the chances of faults but also encourages designer creativity. You can install 3D printed parts inside a snug setting to see if it fits. A graphic designer first creates the mold on an interface. When the general idea of the prototype gets finalized, they forward it to the 3D printer.

The 3D printer makes specialized parts which in turn in to reality. The injection molding process begins where the 3d printing process ends. The final molded product is ejected from the molds using tiny pins. Tiny pins eliminate any chances of scratches. Plastic Injection molding serves as a consistent production method for making precise parts.

Ever since 3D printers transformed the face of graphic designing, plastic molding has changed for the better. The future holds immense opportunities for 3D printers and their many uses. Graphic designers have the added pressure on their shoulders since they have to make a personalized draft. For instance, plastic bottles look more or less the same, but they all have slight variations so we can tell them apart.

Assessing the Essentials Before Finalizing the Plastic Molding Design

Whether the plastic molding design is created by a 3D printer or by a traditional drawing, the final product must be accurate to the last centimeter. Therefore, the essentials before any plastic molding process comprise of adding draft and radii to plastic molding designs, assessing wall thickness, Ribbons and supporting gusts, undercuts, gating, ejection, and strengthening core cavity.

Inserting Draft and Radii 

Most of the possible damage to a plastic mold occurs during the ejection hence adding a draft lowers that possibility. A draft allows smooth removal of the molded part and limits excessive pressure. Similar to drafting adding radii is not necessary, but it does give extra smoothness to the elements. Adding radii softens the edges of the parts, this difference is not visible however it does register on touch.

Wall thickness

Different resin has different levels of recommended wall thickness. Uneven wall thickness increases the chances of a dumpy exterior and air pockets. The resin used in plastic molding is diverse; hence is the thickness, for instance, Nylon’s recommended thickness is 0.030 - 0.115 whereas Polyethylenes thickness is  0.030 - 0.200 etc.

Ribboning and strengthening the core

The notion that all thicker parts are ultimately stronger is entirely false. A molded part must have a strong core to remain intact. Installing ramps and gussets harden the core immensely. Implying the core cavity approach improves the strength and moldability ratio.

Gating and ejection

Removing the plastic molded parts by hands seems near impossible since the resin might still be toxic. Apart from toxicity the mold is still gentle and impressionable therefore ejecting pins are the best option for extraction. Tab gates, sub gates, hot tib gates, and direct sprue gates are all efficient in the removal process. After the removal, the moulded parts undergo extensive polishing and scrutiny.

The Job of Designer to avoid Stress Cracks in Plastic Molds

The plastic mold designer aims to fully reduce all chances of stress cracks. Stress cracks mainly form when too much pressure exerts in the extraction or molding process. The designer will start out by determining the appropriate resin for a mold. Some resins match the shape of a mold more than others.

Furthermore, sink marks reduce the quality of the molds. Designers battle this complication by thickening the base rib and installing critical tolerances. Apart from this, the designer is in charge of placing the gate location. The perfect gate location ensures easy removal. The texture and molecular organization remain intact with all these parameters covered.

You May Also Read: A Complete Introduction to ABS Plastic Molding


The Plastic Molding Design is not only the responsibility of the designer but also the manufacturers. Partnering with the molders decreases all chances of stress cracks and deformation. The slightest of alteration in a mold drops the quality of thousands of units. Designing your own plastic is easier than you think with online software. The plastic molding process continues to compel beginners and industry experts alike.

For further information regarding Plastic Molds and Plastic Mold Designing. Contact us now.  

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Tips to find best Plastic Injection Molding Companies

Tips to find best Plastic Injection Molding Companies

Nov 27, 2020
By hqt

Points to keep in mind when finding the Best Plastic Injection Molding Companies

Plastic incorporation in our lives is undeniable. To manufacture Plastic, it is important to find the best plastic injection molding companies. This is a really important step that can alter the results majorly. There are various points that need consideration before you settle on one company.

Plastic injection molding companies should offer several benefits like improved productivity, durability, reliability, and much more. Manufacturing plastic is a complex procedure. It involves a million other steps that lead to the production of the final product.

It is absolutely crucial to think over before choosing the right company amongst plastic injection molding companies.  The company should ideally suit your industrial and production needs. Otherwise choosing the wrong one can cost the manufacturers a fortune and even loss of valuable time and clients. Another important factor while choosing the appropriate plastic injection molding company is to understand the injection plastic molding itself.

You May Also Read: A Complete Introduction to ABS Plastic Molding

Injection Plastic Molding is a complex procedure. It entails the use of different plastic polymers. These polymers go through high temperatures and pressure after they are liquefied. This liquefied state of plastic injects into the molds to achieve the desired results. But in actuality, it is there are several steps that take place during the whole procedure.

If there is a lack of proper care in following the designed steps the end result can be a complete disaster. This is the sole reason that the manufacturers must select wisely before settling on a plastic interjection molding company. They should also keep their requirements and expenses in mind.

Following are a few factors that the manufacturers should consider to choose the best plastic injection molding company.

plastic injection molding companies

Specialized Team for Designing

Even before the plastic injection molding procedure starts, the design is the first element that comes into existence. It is the first yet the most important step in any injection plastic molding. Similarly, it is also very important that the company that you are choosing for your plastic injection molding must have a very competent team of designers to design the plastic molds.

A company that has a great designing team ensures a sturdy marketplace of its own. They help formulate the virtual ideas of the client into reality by designing the molds.  When the designers come up with the proper concept of what the manufacturer is asking for, only then the proceedings may occur. This ensures the smooth running of the forthcoming procedures.

This is a great way to detect problems, limitations, or even the success rate at an earlier stage. They play a great role in maximizing the design benefits to increase productivity.

An all-round service provider

Considering the time and monetary issues that a plastic manufacturing company might face, it is important to choose a plastic injection molding company that has one-stop solutions. In simple words, the company must provide all-round services that any manufacturing company might require it.

They must provide services like the initial design consultations, conceptual stages of the design, and optimal solutions for designing errors, prototyping services, and much more. And the cherry on the top would be the provision of these services at very serviceable costing.

These factors can highly alter the budgeting and time allotment for the manufacturing of the plastic thus, making it feasible to enjoy the manufacturers to enjoy more services at lesser costs.

Fulfillment of Specification as per the Demand and Technology

Quite often it is seen that due to the inabilities of the plastic injection molding companies the manufacturing companies have to settle for the designs they do not completely support. This is like asking for one thing and settling for another.

A good plastic injection molding company does not force its manufacturing partners to compromise. Rather, they help in achieving the exact specifications required by the client. They must provide suitable suggestions that benefit the design by decreasing the number of parts. As well as suggest ideas to optimize design usability.

It is a top priority to choose the company that has a well-renowned name in the market. You must make a survey to explore the market to choose the right company that has the reputation of following the clients’ direction to the dot. Any kind of constructive input by the plastic injection molding company must base on the benefit of the client.

Provision of Top Notch Quality Products

Well, quality is the first and foremost priority of any manufacturing unit. It is as important as the incorporation of technology and the use of expertise in plastic injection molding. A great way to ensure quality is to get a quality assurance team.

Any plastic injection molding company that has an in-house quality check team can help you save a fortune. Also, these companies offer outstanding molding services.  This is a great success for such companies to have such attributes to offer to the manufacturers. But unfortunately, many companies have yet to integrate this in-house service.

Ignorance is not the answer. The commitment to getting involved in the latest techniques and services in the market shows the company’s diligence to provide quality service. This can eventually save manufacturers the time in making the quality perfect.

Plastic Injection Molding Companies Believe Time is Money

As the world already knows, time is money. It is really important to check the plastic injection molding companies at the run-time. There should be a time limitation on the production time taken by such companies.

Communication is the key. While communicating the specifications to the company, the manufacturers should also set a time slot. The company must overcome any kind of hurdles that can lead to slowing down the manufacturing process for the manufacturers.

You May Also Read: How to Ensure the Quality of Molds for Plastic Injection Molding? 

Take Away on Plastic Injection Molding Companies

Injection Plastic Molding is a complex process that requires time and proper management. When manufacturers are choosing the right plastic injection molding companies, they must consider the following.

The company should have a design and quality assurance department. They must value the time and money invested in them. Moreover, they must provide all-round services with premium quality.

For more information contact us today!

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A Complete Introduction to ABS Plastic Molding

A Complete Introduction to ABS Plastic Molding

Nov 26, 2020
By hqt

Introduction to ABS Plastic Molding

ABS Plastic molding is the full form of Acrylonitrile Butadiene Styrene Plastic Molding. Hence ABS is shorter and easier to remember. To understand ABS plastic molding, it is mandatory to recognize the two kinds of plastics.

First, there are thermoplastics and then there are thermoset plastics. They both are complete opposites of each other.  Thermoplastics are the kind of plastics that can be processed again. Even after the introduction of heat initially, you can re-introduce heat and change it again.

Whereas, thermoset plastics, when undergoing heat, change forever i.e. that a chemical reaction due to heat changes the nature of the plastic completely. So once it alters, the original form becomes irretrievable.

You May Also Read: How to Ensure the Quality of Molds for Plastic Injection Molding? 

ABS Plastic molding is a thermoplastic polymer. It is non-transparent and carries the qualities of a plastic that can undergo heat while changing every time. This is the kind of plastic that has several and high quality uses different industries due to its durable qualities. It can withstand heat multiple times giving the desired results.

abs plastic molding

The major plus for (acrylonitrile butadiene styrene) ABS injection molding is that it is recyclable. And what makes it more popular is that it is totally customizable. You can easily customize the shape and colors to adjust your choice.

What is ABS Plastic Molding?

It is a widely used opaque thermoplastic which is getting popular day by day due to its widespread use. You can find its implementation in the electronic, automobile, steel, and toy manufacturing industries. Moreover, you can find them incorporated into many consumer products.

ABS plastic molding is the way of engineering plastic molds due to its resilient qualities that absorb heat and impact willingly. ABS thermoplastic is made up of three kinds of polymers.

Construction of ABS Thermoplastic

ABS is a complex plastic form of three polymers. Their names are acrylonitrile, butadiene, and styrene. Each one carries its own significance and features. They form together to combine their individual qualities and present an amalgamation that caters to the needs of injection plastic molding.

Acrylonitrile is an artificial polymer. It formats when propylene and ammonia combine together. This helps incorporate the qualities like chemical opposition and heat constancy into the ABS Plastic thus, making it more resilient.

Butadiene is a production of ethylene from steam vessels. It is basically a byproduct of ethylene production. It helps integrate qualities like durability and bearing power to the ABS thermoplastic.

 Styrene is the last ingredient to make ABS Polymer. It comes to existence via the removal of hydrogen from ethyl benzene. This process is, also known as dehydrogenation. This provides features like firmness and process-ability to ABS plastic.

 All these polymers add features like chemical stability, heat constancy, and durability, bearing power, rigidity, and process- ability to the ABS Plastic. Making it the most desired thermoplastic for injection plastic molding.

 Physical Attributes of ABS Plastics

ABS is a lot stronger than many polymers. Moreover, due to its styrene qualities, it has a glossy formation for the exterior look. Along with being glossy, it has a rubber-like consistency that helps it in achieving strong and durable qualities.

Another added feature that highlights the use of ABS Plastics in injection molding is that it is resistant to a variety of chemical reactions. This means that it is resistant and unchanged by different reactions that chemically induce modification.

Additionally, it is light in weight and easily manageable. You can alter it by changing its color, texture, and much more. It is easy to induce physical modifications to this plastic. Along with external traits, it also showcases the qualities of being flame-resistant in some cases.

It has a very low-temperature threshold for melting which is why it is perfect for injection plastic molding. This makes the transition from the prototype model to the actual product quite smooth. Another added benefit is its inexpensiveness. These are the few physical traits that make ABS plastic widely acceptable for many industrial production purposes.

Production Variety of ABS Plastic Molding

Earlier speculation about the physical attributes of ABS thermoplastic shows that it is lightweight, impact absorbent, chemically stable, and much more durable than any other kind of plastic. So this might not come as a shock that most of our surroundings consist of products made of ABS plastic one way or another.

It is so common that you can instantly find the products that incorporate them. Most commonly, you can find them in the automobile parts and modules. The automobile industry has a lot to say about ABS plastic as most of its mechanical trims are derived from this plastic.

You can also observe them in protective gear for luggage, sports, and even in mobile cases. Another major industry that wholeheartedly involves the use of this plastic is the electronics industry. Often you might have noticed that there are a billion small plastic components that make up the electronics.

Moreover, you can find them in many musical gadgets and even on CDs and disks too. Our daily utensils like keyboards and mice also comprise of ABS Plastic. And more importantly, toys heavily make use of this plastic. Since toys need to be durable due to their extensive and rough use, it is feasible to use this plastic to build them.

You May Also Read: 10 Plastic Injection Molding Defects and Their Prevention


ABS Plastic molding is becoming a widely used material in manufacturing multiple parts in the industrial sector. ABS plastic is so harmonious and compatible with so many industries that you can see it on daily basis including your offices and homes.

 It features qualities like a glossy exterior, strong and durable, chemically resistant, lightweight, and manageable. This makes it more desirable than any other plastic out there in the field. ABS plastic incorporates the qualities of all three; Acrylonitrile, Butadiene, and Styrene.


 This is why it has so many physical attributes that adjust to almost any kind of manufacturing industry. Some major industries include electronics, automobiles, safety gear, and toy manufacturing industries.

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How to Ensure the Quality of Molds for Plastic Injection Molding? 

How to Ensure the Quality of Molds for Plastic Injection Molding? 

Nov 26, 2020
By hqt

Quality of Molds for Plastic

Manufacturere use Plastic injection molding to sure the quality of molds for Plastic. In addition, they use it for the large scale production of plastic goods, even in thousands and millions. Accordingly, the price of the product goes down drastically. The thermoplastic raw material is used again and again after regrinding the leftover materials. Thus, the cost increases only because of designing, tooling, and testing processes. First, in the plastic production process, you create a prototype design and its replica in large volume.

Manufacturers create molds that have all requirement of the finished product. Sometimes there is the integration of steel and metals into the plastic, and large plastic parts are manufactured in small pieces and then combine in the form of large products.

You May Also Read: 10 Plastic Injection Molding Defects and Their Prevention

The Essential Key Elements for Molds for Plastic

The experts supervise the plastic injection molding process; consequently, ideal plastic products are prepared.

Plastic Injection Molding

Planning Phase

Appropriate planning helps in meeting customer needs and providing high-quality plastic products. In addition, the errors and defects are removed from the mold that helps in increasing production and fast delivery

Mold Design

Mold design ensures a high volume and high-quality plastic products. Due to mold design, there is less wastage of material and risk of delay. An engineer prepares custom design mold with special care to ensure quality.

Also, the engineers understand the real need and the whole plastic injection molding, like wall thickness, design, corner edge transition, gate placement, etc. They make the first initial design to check the quality of the product. Once the plan is approved, the team begins to form more samples of the mold. Mold designing needs solid design and engineering.

High-quality stainless steel bases increase the durability and performance of the mold. The use of modern equipment and attention to quality standards enhances the product.

Tool Designing 

High quality plastic products need perfect mold designing. Also, precise tooling is also a must for the success of plastic injection molding. Tool making needs time, accuracy substantial investment. For creating a standard design, the company does a kind of investment.

Core Metal

Manufacturers use stainless steel base in all kinds of molds. These metallic molds can withstand prolonged production pressure.


We use many cavities to increase the production level of the product.

The High-Quality Base of Mold

The mold bases are costly to make. They have metal lining according to the size of the mold. The floor of the mold contains many insertion points, cavities, and components.

Core /cavity 

Molds contain cores, cooling lines, and ejectors who need careful placement by the experts.

Part complexity

Every part of the mold is tricky. Some need more surface finishing and several undercuts than other simple details.

Adjust flow rate, temperature, and pressure of the mold

 Fine lines or marks appear on the mold due to the slow injection speed of the mold. If we increase the injection rate, temperature, and pressure and increase the nozzle size, we can prevent it.

Burn Marks

Overheating the product may lead to burning marks in the plastic. To prevent this defect, control the product heating, reduce injecting material speed, and to avoid air entry into the parts. Ensure gas vents in the mold. Reduce the cycle time of mold so that air and resin do not overheat.

Water control

There is a proper combination of plastic and water in the products. If there is mishandling while adding water, we cannot get a high-quality product in the end. Moisture content should be detected before shaping the outcomes.

Life of plastic products

The quality of mold also ensures the life of the product. A high tooling metal maximizes the toughness of a plastic. The maximum number of cavities in the mold also increases the toughness of the product. After making the mold, manufacturers produce the appropriate selection of resin.

Resin Selection

Selection of the highest quality and reliability of material ensures the durability of an article. Different resins mix, leading to various applications with more endurance and strength.

The customer requirements help in selecting the right kind of plastic. Customer requirements include color, texture, rigidity, flexibility, environmental resistance, and life expectancy.

Production and Quality

The various machines made it possible to cut and press the plastic to increase the performance and capability. The parts are well made and maintained. The experts decide the kind of machine according to the number of cavities and the variety of resin.

All defects are calculated and removed by an initial sampling during the process. The quality checks ensure the quality of products even in packaging and transportation processes.

Certification and Rating of customer

The government certification and users also comment as an indicator of the strict quality of the product.

Maintenance of Tools

Tool manufacturing and tool maintenance work side by side. It involves cleaning and repair of the tools daily. Timely care is the asset of the plastic injection molding companies. 

Maintenance is directly related to your success and relation with your customers. It is important to lubricate all parts of the molding should. All dust should be removed and sprayed on the details to prevent the rusting., Replace all damaged parts like plates; ejectors so the machine can work smoothly and correctly on time.

Plastic Injection Molding

Provision of Accessories

The plastic injection molding process also covers the availability of parts if needed on an urgent basis. Right production experts are well aware of the product's demands and anticipate the future market. The best companies provide a high-quality product at the most affordable prices every time.

Benefits of Quality Control

  • It reduces the defects from the finishing products.
  • Reduce the wastage of manufacturing material, which ultimately reduces the cost of manufacturing.
  • Reduction of pollution
  • Extend the life of products
  • Increase the visibility of a brand
  • Increase the sale of products

You May Also Read: The Importance of Soft Plastic Molds in Modern Injection Molding

Take Away on Molds for Plastic

 Plastic Injection molding needs high-quality tools. Purchase the right tool for the first time to avoid severe defects. The use of new and latest equipment dramatically improves productivity and decreases the manufacturing cost price. To sum up, the higher the quality, brings more efficiency.

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10 Plastic Injection Molding Defects and Their Prevention

10 Plastic Injection Molding Defects and Their Prevention

Nov 24, 2020
By hqt

Common Plastic Injection Molding and Their Preventions 

In this article, we will be discussing 10 plastic injection molding deformities to keep an eye out for and how you can dodge them.

Some defects might be troublesome or expensive to address. Others can be forestalled by making small changes. There's a great deal of space for costly mistakes with regard to plastic injection molding.

You May Also Read: Plastic Injection Molding Factory: Modern Vs Conventional Molding

They can be brought about by issues identified with the embellishment cycle, material use, tooling plan, or a mix of each of the three. Now, we shall take a look at the most widely recognized mistakes identified and what you can do to prevent them.

Plastic Injection Molding

Stream Lines or Flow Marks in Plastic Injection Molding

What do we mean by streamlines?

Streamlines are waves, streaks, or lines that are stained when contrasted with their surroundings. These are generally seen near the 'entryway', where the liquid plastic enters it through injections. They don't influence the usefulness of the item, however, make the item lose its aesthetic.

How to prevent it?

  • The easiest response to this issue is to fasten the injection molding process
  • The weight and temperature of the material infused into the form can be changed so the plastic can totally fill the shape prior to setting.
  • Another procedure is changing the area of the shape entryways of the injection units where the liquid plastic starts to stream in during the assembling cycle.
  • Applying an oil to the surface will help the progression of the liquid thermoplastic material.


Burn Marks

What are burn marks?

Burn marks are dim shaded blemishes on the edges of the item. However, they don’t have any bad effects.

How to prevent it?

  • Burn imprints can be maintained by a strategic method of lessening the injection speed and holding the weight of the embellishment device. This will forestall air bubbles getting caught inside
  • Gas vents can be augmented to encourage a simple getaway of caught air.
  • Decreasing the temperature of the form and water-driven chambers can also help forestall burn marks


What does warping mean?

Warping happens when various pieces of an item cool and sets unevenly. The resultant item is distorted with twists in it.

How to prevent it:

  • Make the cooling cycle slow so that there is no weight on the liquid plastic material as it cools.
  • Change the temperature during large scale manufacturing.
  • Use materials that don't recoil unnecessarily during cooling.

Vacuum Voids/Air Pockets

What do we mean by air pockets?

These are caught air bubbles in the finished item. Despite the fact that this isn't viewed as a significant imperfection, it could make it a bit weak.

How to solve it effectively?

  • The blow plastic injection compel should be expanded to remove the caught air that rises out of the shape.
  • Select a material with low consistency so that air bubbles are not shaped in it without any problem.
  • Guarantee that there are entryways close to the thickest pieces of the shape so the plastic doesn't cool too early.

 Plastic Injection Molding Sink Marks

What are sink marks?

These are little miseries shaped in the plastic item. This typically happens when the internal portion of the segment cements quickly.

How to prevent this?

  • A basic method to amend this issue is increment the weight so that there is more opportunity for the material to cool

Weld Lines

What are the weld lines?

These are lines that show up on the outside of the plastic item. It happens when liquid plastic emerges from various channels at one point in the form and bonds feebly to one another. This outcome is debilitating to the plastic part at the weld line.

How to fix it?

  • The material temperature should be expanded so that there is uniformly cementing of the material
  • The infusion speed and weight can be expanded to guarantee that there is no untimely cooling inside the shape.
  • A material with lower thickness can be picked as the crude material so it streams effectively and doesn't cool rashly.


What does the term ‘Jetting’ mean?

Jetting is brought about by an unexpected wave of liquid material, which then begins to cool before the remainder of the hole is filled, prompting unusual changes on the outside of the item.

How to prevent it?

  • One approach for streaming in plastic segments is to decrease the infusion pressure. This will forestall the squiring of the liquid material into the form.
  • The temperature of the form and material can be expanded so that the wave stream doesn't cement quicker than the remainder of the material.
  • Ideal planning of the shape and responding screw so that streaming doesn't happen is another solution.

Plastic Injection Molding

Plastic Injection Molding Discoloration

What is discoloration?

Discoloration is the point at which the completed plastic item is of unexpected color in comparison to what it should be. Discoloration doesn't influence the quality or working of the completed item.

How to get rid of discoloration?

  • Ensure that all pieces of the plastic injection molding machine like the container, spout, form, and so on are altogether cleaned before you run a new group.
  • Cleanse the machine routinely to eliminate any remaining material.
  • Ensure that your provider provides shading specialists with adequate warm solidness and that your crude material is properly blended

Surface Delamination

What does surface delamination mean?

Delamination is when thin layers from the completed item begin to strip away from its surface. This is a major issue, as chipping of the surface material would, in the long run, cause the item to debilitate and lose its usefulness.

How to prevent it?

  • Ensure that the material has been dried appropriately prior to stacking it into the container of the machine.
  • Be cautious of the capacity and treatment of the crude material to avoid pollution.
  • Overhauling of the spout would be beneficial in ensuring that toxins don't enter the shape

You May Also Read: Plastic Molding Company: Introduction to Molding Process

Short Shot

What does the term ‘Short Shot’ mean?

During the process of plastic injection molding, if the liquid plastic material doesn't fill in the form entirely, the end result will have defects and be left unfinished after it cools down.

Effective way to solve this problem:

  • One way is to update the shape with bigger doors so the resin can move without any problem.
  • The plastic injection speed and weight should be controlled to improve the stream.
  • The shape temperature can be expanded to forestall untimely cooling of the material.

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The Importance of Soft Plastic Molds in Modern Injection Molding

The Importance of Soft Plastic Molds in Modern Injection Molding

Nov 23, 2020
By hqt

A Guide to Modern Injection Molding Soft Plastic Molds

When it comes to modern Injection molding there are so many vast kinds of different processes that it can get tricky to decide what kind of process is ideal for your product. Modern Injection molding has also incorporated the processes that make soft plastic molds. It is important to understand what actually plastic molding is.

In simple words, plastic molding is the process of converting liquid plastic or malleable materials into solid shapes by using molds. This process entails the placing of liquid polymers into the plastic molds. These liquid polymers can include materials like polyethylene. These polymers take place inside the molds to form the desired shape.

You May Also Read: Plastic Molding Company: Introduction to Molding Process

The end product varies according to the input parameters. Different levels of heat, pressure, and molds produce different results. Similarly, plastic molds are gaining much more popularity than any other kind. Silicon is the prime element used in soft plastic molding.

Soft Plastic Molds

Different Kinds of Soft Plastic Molds

There are varieties of soft plastic molds. Due to its worldwide use and durable qualities more and more manufacturers are working on increasing soft mold production.  These kinds of molds are soft band flexible with openings on the molds.

These plastic molds are so pliable that modern injection molding has made it achievable in just a matter of minutes. The following are the different kinds of soft plastic molds.

Silicon Soft Plastic Molds

These are very common and you can easily find them in your homes on daily basis. They are very inexpensive and desirable by many manufacturers for packaging and storing purposes. Silicon soft molds are much more practical and can wither the toughest manufacturing conditions during its production. They have a very long life span after production, when in use.

Aluminum Soft Plastic Molds

Though the silicon made soft plastic molds are much more famous than the aluminum soft plastic molds, they still have a market niche of their own. They are more versatile than the aforementioned silicon ones. This has a lot of capacity to facilitate creativity in design and style.

 Importance of Soft Plastic Molds in Modern Injection Molding

Plastic Injection molding is the procedure to make customized plastic parts. This is usually done by injecting melted plastic into the molds via Injections. This injection takes place under very high pressures.  Similarly, the soft form of plastic molding works majorly like any other modern injection molding process. After the injected into the molds, the plastic assumes the shape of the mold.

As far as the soft plastic molds are concerned, the results are much less stiff and flexible than any other plastic molding. The process is much more like filling the molds with jelly-like plastic to give it a shape.

The modernization of making molds with the use of injection molding techniques is very feasible for the production of pieces in very large quantities. We can see the use of soft plastics in our everyday lives. They are so common yet so compatible that you can say that they have overtaken our daily product use.

Soft Plastic Molds and Its Uses

The daily use of soft plastic molds is undeniable. Additionally, it is irrevocable to not notice its use in almost all the manufacturing industries. Mostly you can find it in the end result like packages and stuffing.

There is a chance of 90% to find it in every production and packaging house. Be it may the food industry or the toy-making industry. You will find its use in all.

Moreover, its uses are pretty much common because of its inexpensive nature. They take the space of the packaging and mold itself into the desired shape. You can easily adjust it around the corners and the nooks.

They are very good at keeping the items safe and sturdy. You can easily transfer products from one place to another via these soft molds. They encompass the benefit of keeping the products safe and withstanding external pressure or damage without harming the components within. 

Here it is mentionable that, there is has been a noticeable increase in its use by the bait and luring production companies for fishing purposes. They have indeed the very qualities that are required of bait. It is very helpful in catching fish and other water creatures depending on the choice of the fisher.

They have spread undeniably in our surroundings and maintained a keen reputation. Due to their multiple qualities, and minute costing, they have much preference amongst the manufacturing industries.

Soft Plastic Molds

Role of Injection Molding in Making Soft Plastic Molds

Earlier, it was difficult to produce molds for soft plastic in larger qualities. The process manually took thousands of hours thus increasing the production time with limited productivity. But thanks to modern technology that has enhanced its production.

The present contemporary methods that incorporate injection molding techniques are quite impressive yet effective. This has led to developing more amounts of soft molds in less time. Thus the efficient productivity allows time-saving along with fulfilling requirements of soft molds in large quantities.

This is the only time of mold that remains in demand throughout the year. The increase in the market of soft molding was slow but gradually it has achieved a marketplace for itself that is undeniable to not notice.

You May Also Read: Plastic Injection Molding Factory: Modern Vs Conventional Molding


The modernization in many production processes has enabled us to achieve the desired results. This was not possible if the methods stick to the old production techniques.

Similarly, the upgrading of conventional processes for making soft plastic molds has made it more convenient to produce larger quantities of these molds.  Their use in daily lives has forced its quantity productivity to alleviate.

The world has accepted this modernized injection molding technique with open arms thus, paving way for researchers to come up with even more techniques that can increase efficient productivity for soft plastic molding using injection molding procedure.

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Plastic Molding Company: Introduction to Molding Process

Plastic Molding Company: Introduction to Molding Process

Nov 23, 2020
By hqt

 Plastic Molding Company: Everything About Molding Process 

All plastic materials demand a molding process, whether a small or a large Plastic Molding Company needs to ensure high-quality molding. In addition, there is the ever-increasing use of plastics from automobiles to synthetic human body parts.

The molding process involves shaping raw liquid plastic, pellets, sheets, or powder into different simple and complex shapes using rigid frames known as mold or matrix.

Moreover, the pellets are loaded into the hopper, a part of the mold where they are heated until they are in a soft, molten, or semi-liquid state.

You May Also Read: Plastic Injection Molding Factory: Modern Vs Conventional Molding

Moreover, within the heating cylinder, a screw mixes the molten material and pushes it to the cylinder's end. The screw controls the speed and pressure of molted material.

Also, the material is allowed then to cool down and set; then the mold is opened or removed the plastic products are ejected automatically out of the machine. Also, the control of thermal processes is vital in the production of high-value plastic products.

 Plastic Molding Company

Plastic Molding Company: Techniques of Molding Processes

There are several methods used to prepare plastic. Below is an overview of the process!

Injection Molding process

It is used to make custom, intricate, plastic parts in various large scale production by injecting plastic material under high pressure into the mold. In addition, the thermostat heats the product faster, cheaper, and form a better product. The mold is allowed to cool, and a plastic part is released when the mold is opened.

Moreover, the sizeable sized machine produces significant parts like dashboards or bumpers, and small machines produce specific parts such as switches, surgical devices, or plastic bottle caps. Products have good dimensional accuracy.

Injection Molding

There are many types of injection molding.

The Rubber Injection Molding.

The rubber is directly vulcanized from the barrel to mold. It happens in intermittent operations, but the molding cycle is short.

Plastic Injection Molding

Molten plastics are used in molds obtained by the cooling process. A particular injection molding machine is used to make plastics.

Mold Injection Molding

In this case, two silicone rubber materials combine into a mixture and produce final parts in one day, such as seals, connectors, cables, medical devices, kitchen devices, and infant products.

The final shape of the product requires no other finishing processes. It is possible to create many details using the Injection molding process. 


Plastic sheets and temperature is used in a mold. There is a variety of thermoforming plastics in colors, thickness, and finishes.

Also, different types of molds are used to create3D products: disposable cups, plates, lids, trays, fridge liner, and auto parts. Tooling cost is low, medium production rate. Thermoplastics can be recycled again and again.

Over molding

In this method, two materials combine to form one object or one part.

There are two types of material used in over-molding. One part is known as a substrate, and the other is over-molding material. Substrate materials are plastic, metal, glass, etc.

Over molding material include rubber and thermoplastics. It eliminates complicated processes and reduces the manufacturing cost, and gives the product a firm grip, specific features. 

  • Casting

A liquid is poured into a specifically designed mold cavity allowed to cool and solidify. The hardened part is known as casting. Thus mold is removed from the casting. Heavy machines and beds, and ships are cast into the required size. Dip molding coating process

It is another plastic manufacturing process where a heated metallic structure in a PVC tank is called plastisol. The plastic is separated from the mold part upon cooling medical.

In addition, Plastic covering makes a protective layer as a finishing and smart look. The plastic coating is done around the mold by the cooling process.

Rotational Molding/Rotomodling Process

The rotational molding process was used in 1950 to make the dolls' heads, and in 1960, s rotational molding allows to make large and hollow parts. So, in-mold liquid or powder resin is kept and rotated in an oven, so even wall plastic is created. There is no wastage of material during this process.

Moreover, this method number of products are made like large hollow simple shape containers, car parts, recycling bin, and slides. Tool costs are less as compared to the other methods of molding like injection and blow molds. 

Blow molding process

In this method, machines heat the plastic and inject air like a balloon to make delicate hollow parts of various sizes that shape the mold's walls. Then it is cooled, and when it is hardened, it is ejected from the mold. Bottles, cans, drums, and tanks are produced by using blow molding processes.

Furthermore, it is cheaper, faster, and economical than the injection molding method but more costly than rotational molding. It has a low production rate.

Plastic Molding Company offers Compression Molding

Heated mold melts the plastic or metals to press to make a specific, unique shape and durability. Also, it is cost-effective and efficient. Cooling and removing the extra parts is done as the final steps.

Final parts are strong and durable and are used in different applications. It is used in automotive parts, fiberglass thermosetting resin, household appliances, hood spoilers, and smaller auto parts.

Extrusion Molding

It is a unique process; a die is used in this method, not a mold. A long, uniform, hollow, solid tubular shape with complex with constant cross-section shape is produced as an end product.

So, when the extrusion cools, it is removed from the machine. PVC piping, tubes, straw, dependable rods, wire, cables, strips window frames, hoses, plastic gutters, and straws are included.

Thus, the cost of extrusion molding is low, but the production rate is high because of the simplicity of die and machine.

Spin trimming

The machine trims around the domes or neck of bottles made by blow molding at a higher and efficient speed. There is no leakage from the bottles.

Vacuum molding

Plastic sheets are heated on to a single surface. Original silicone made a mold by a vacuum. This process takes a few days to become a functional prototype. In addition, Plastic sheets are prepared with high-quality fine details. This process is costly for a number of parts.

Compression molding

Preheated material is used in the mold cavity. Moreover, the mold is closed with a plug and then compressed the material. It is used to make flat or curved parts. There is little waste, and it cost low.

You May Also Read: Why Automation of Plastic Molding is Important?

Take Away on Plastic Molding Company

In short, the engineers help you to understand the type of design and product suitable for your needs through the best manufacturing process. 

If you are looking for more information, contact us today. We, SZ-Changhong, are the leading molding company. Therefore, we promise premium quality injection molding, molding designing, and several other services. 

 Plastic Molding Company

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Plastic Injection Molding Factory: Modern Vs Conventional Molding

Plastic Injection Molding Factory: Modern Vs Conventional Molding

Nov 19, 2020
By hqt

Modern Plastic Injection Molding Factory: An emblem of High quality and Precision with Faster and Economic production.

Starting from Lego toys to the high-tech Tesla industry, Plastic Injection Molding Factory is revolutionizing the world around us in a faster and easier way.

 Plastic Injection Molding Factory is a method of molding by injecting molten plastic into different molds to shape plastic parts for daily use items. The method is now widely acknowledged as the most revolutionized method of processing and producing plastic products and parts in bulk.

You May Also Read: Why Automation of Plastic Molding is Important?

Origin of existence

The process of molding plastic originated back in the 19th century. The method was invented in the year 1872 when two manufacturers Isaiah and John Hyatt invented the molding machine to mold plastic.

Plastic Injection Molding Factory

The molded plastic to manufacture daily used items like combs, buttons, etc. Thus, this first leap proved to a breaking point in the plastic manufacturing industry.

How Contemporary Plastic Injection Molding Factory revolutionizing the modern world?

As in today, we cannot think of the world we are in without the invention and utility of modern computers and technology. Similarly, these technological devices would not even exist without the presence of such an advanced, high quality, reliable, and flexible modern plastic molding industry.

Modern plastic injection molding factory paved ways for modern technological devices to step into the real world.

Utility and Advantages

Modern Plastic industry using an injection model is coming up in each passing day with economic, reliable, complex, and quality plastic models and solutions.

These solutions are in daily use for multiple ranges of applications. The molded plastic parts are widely used in every industry because of its durable and reliable nature in terms of corrosion and erosion.

Accuracy in Complex Injection Molding:

The modern plastic injection molding factory uses a variety of methods and modern techniques of injecting plastic into complex and highly detailed molds.

It creates a complex plastics design with several details and features. The basic working model of the injection molds uses high pressure as its main subject. This, thus, exposes plastic to hard press, which helps in getting the complex and desires shapes/designs in real-time.

As opposed to the conventional molding method, the modern molding industry makes it easier for the plastic to get in shape by creating intricate designs and shapes.

This method in plastic products comes up with such precision that it is impossible to think of in using the conventional methods of plastic molding.

The level of precision in the plastic injection molding factory is extremely accurate. A single manufacturing unit can easily fabricate a plastic model of any type to a level of 0.001 inches.

This process is known as precision molding. The process is completely automated. Therefore, it remains inexpensive for the manufacturers even if they are to develop the most complex designs. Yet, this is the most sophisticated method of molding complex and reliable designs in the market.

The process of precision molding differs largely from the conventional molding machines. This is because conventional molding machines lack such detailed precision, quality, and durability in design. Whilst, precision molding includes complex geometric in manufacturing the complex, precise plastic molds.

High-Quality in Injection Molding:

The nature and use of plastic have changed over time. The plastic injection molding factory has revolutionized the plastic products that contain high quality, durability, and precision as the basic elements in all items.

The conventional methods of manufacturing produce hard and heavy plastic products. Whereas, the modern molding techniques and technology using injection have enabled the industry to design lightweight products. But these are stringent materials that last even in the most rugged weather having extremely hot /cold conditions.

The modern injection methods are making it possible for the manufacturers to add the fillers in injection molds. These fillers are missing in the conventional methods of plastic molding. These fillers like calcium, silica, clay, etc., thus add quality and variety of strength to plastic depending upon the usage.

The strength and stiffness of the plastic material increase using fillers. However, it also helps in decreasing the overall density of the plastic material, thereby reducing the weight and bulk of the final product. Lightweight and high strength are what injection molding is all about.

Furthermore, manufacturers use fillers in order to increase the heat resistance of products. Small plastic parts used in various industries like auto manufacturing or kitchen products need durability and flexibility.

This is because such products usually face high/low temperature and pressure. Manufacturers use Nylon (Polyamide) for quick-release buckles and passenger seats in public transport. For refrigerators, manufacturers use Acrylics as refrigerators store food at low temperatures, and for knife handles, they use polyoxymethylene (POM). 

Whereas, the traditional method of molding plastic using lacks these characteristics and has its own limitations both in production and designing. The modern methods of injection molding are versatile and are also equipped with bulk production.

Plastic Injection Molding Factory

Cost-effectiveness and Less-Wastage in Injection Molding:

Plastic injection molding factory, considering the prevailing environmental degradation, is one of the sustainable manufacturing industries. As known, plastic is one of the non-biodegradable materials which is causing and destroying the ecological setup of the global world.

The conventional method of plastic molding involves the cutting of large plastic pieces into smaller ones leaving a large amount of plastic solid waste material.

In addition, injection molding is an automated process that involves a minimal amount of human labour. The invention of modern machinery to perform molding using computer-operated machines and robots has revolutionized the plastic world. This thus makes injection molding a cost-effective process.

Unlike the conventional method, which involves human labour, the injection method reduces the labour incentive. The injection molding units use software and technologies like CAD and CAM. The ability of the system to design precise and accurate design in one go.

This makes the product ideal, thereby reducing the chances of recreation. It also reduces the cost by 25 times as compared to the conventional method.

You May Also Read: 6 Benefits That Would Make You Want to Automate Your Plastic Molding Process Today!

Final Words onPlastic Injection Molding Factory

It goes without saying that plastic injection molding is the most popular method of plastic production.

The foregoing points are some of the benefits that the modern system is offering. Therefore, this is the best method that offers durability, precision, creativity, and is cost-effective.


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Why Automation of Plastic Molding is Important?

Why Automation of Plastic Molding is Important?

Nov 18, 2020
By hqt

6 Benefits That Would Make You Want to Automate Your Plastic Molding Process Today!

Automation in Plastic molding is experiencing a rising trend. Automated plastic molding machines made up 32% of all the machines sold in 2019, which has risen from 18% in 2010. Many ambitious molders opt for automated plastic-molding machines for the efficiency that the robots confer upon this process.

What is Plastic Molding?

If you are here looking for benefits of automation in plastic molding, chances are you already know what plastic-molding is. But still, let us brush up your knowledge a bit, and then we'll get to the pros in a moment.

Plastic moulding is a process of converting molten plastics into well-defined shapes and sizes. The injection molding machine melts granular plastics first. And then, it injects the molten polymer into a mold of any shape and size.


After being injected into the mold, the machine applies pressure to the molten plastic and cools. This way, the plastic solidifies and takes the shape of the cavity inside the mold. The mold then opens up, drops the plastic piece, and closes for the next 'shot,' and completes one cycle of the process.

A typical production cycle can take anywhere from 2 seconds to up to 120 seconds to complete.

What is Automation in Plastic Molding?

Automation of a process translates into the integration of innovative technology and smart robotics into any process. An automated process offers increased productivity, capacity, and efficiency compared to a non-automated, fully manual process.

The world is getting more involved in developing ultra-modern technology. People want technology to aid humans in every field and reap smart and efficient robots' benefits. The injection molding industry keeps up with the fast-paced world and takes immense interest in the automation of their processes.

Automation of the plastic moulding process gives the molders an edge over their competitors who are yet to integrate automation with their process. Now, to efficiently compete with their 'automated' peers, more and more molders are handing their processes over to the robots.

How is Automation Enhancing the Plastic Molding Process?

Automation is effectively augmenting the plastic-molding process by decreasing cycle times and ensuring consistency in product quality. Here are just a few of the many advantages that justify why plastic moulding automation is imperative in today's world.

1. Increases Productivity

Employing robots to perform specific tasks in your injection molding process will lead to increased productivity. Unlike humans, robots never sleep. They never take breaks. Moreover, they don't need to go home after their shift is over. Hence, an automized plastic-molding process can stay in operation throughout the day, seven days a week.

Therefore, by automizing the molding process, you can keep manufacturing and selling products without frequent breaks and enjoy increased revenue.


2. Increases Production Capacity

With increased productivity comes increased production capacity. Automated machines are capable of producing plastic-molded parts at a much higher rate than manual machines can. The increase in production rate is because automated machines work faster, without a pause. Thus, they are often capable of producing thousands of perfectly molded plastic pieces in just one day!

3. Ensures Consistency in Product Quality and Specifications

Humans tend to make mistakes. It is normal. But a mistake is not just a mistake in the plastic moulding industry. It is a loss—a loss of time, effort, and of course, money. In manual molding processes, chances of the product specifications deviating from customer-defined parameters are high, which leads to losses in terms of lead time and raw material.

However, once programmed appropriately, machines can roll out plastic parts in every cycle that match exactly with the specifications fed to the machine—thus adding consistency to the molding process's throughput.

4. Automation Minimizes Cost

The common idea associated with plastic moulding automation is that it is bound to cost you an arm and a leg to get robots to do the tasks that human workers are already doing.

However, contrary to this belief, integrating automated machines in your process saves you a lot of money. How? Firstly, a single machine takes the place of multiple workers, which means you save on the cost that you may spend on these workers' salaries and other incentives.

Moreover, an automated plastic molding process produces fewer defective parts, which means you save money on the raw material. Furthermore, since automizing optimizes the entire process, this means robots will yield a significant return on investment very quickly.

5. Optimizes the Process.

Automating your plastic molding process is a sure-fire way to optimize the entire process. Automated plastic moulding machines produce high-quality parts in every cycle, yielding fewer plastic parts to discard. Consistent-quality production saves a lot of raw material that would've otherwise been wasted if the produced part was defected and rejected.

Moreover, automizing the plastic moulding process saves up a lot of labor as machines clean any leftover plastic that tends to solidify in the mold. They also load molded plastic parts on the conveyers. Thus, they eliminate the need for humans to do such primitive tasks and allow you to assign your human workforce tasks out of the machines' performance scope.

6. Lowers the Risk of Workplace Injuries

An industry such as the plastic molding industry that involves a lot of heat in the form of molten plastic and heated plastic parts runs a high risk of worker injury.

Moreover, the plastic molding process requires repetitive tasks such as removing molded-plastic parts and loading them on a conveyor. Then packing them and preparing them for shipping. All of these tasks are not only tedious but monotonous and excruciatingly exhaustive. Thus, they may lead to elevated-stress injuries among the workers.

Therefore, by employing automated machines to do all the highly repetitive tasks, you can save your workers from work-related injuries and utilize their capabilities in a more productive and less physically exhausting area, such as operating the machines or programming the robots.


Final Thought

Most people often criticize robots and automated machines for stealing human jobs. However, the reality lies at the opposite end of this spectrum. An automated plastic moulding process does not replace humans with robots, but they create better higher-paying jobs.

These robots control the potentially harmful aspects of the processes. And allow humans to control and monitor the process while staying far from their life-threatening aspects.

Moreover, they prevent exhaustion and stress injuries among workers by performing repetitive tasks that are the trademark of the plastic moulding industry efficiently without getting tired.

Thus, the automation of plastic moulding has innumerable virtues not only for the plastic molding owners but for the workers as well. Automated machines reduce human downtime, lead time, cycle time and increase profits, all the while ensuring proper health and safety of the workers

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