The Effect of Melt and Mold Temperature in Plastic Molding Development

When you are doing plastic molding development, the right mold and melting temperature must ensure your part meets the requirements. By learning more about these aspects, you can learn how the two can work with the one you are doing molding development. That way, you can save money and create a better part each time. Of course, using the right plastic molding machine also goes a long way toward ensuring you get the right amount and reduce your energy usage.

About the Melt Temperature

When you are doing plastic molding, you need to monitor your melting temperature during the molding process. The resin properties and temperature change when your resin moves throughout the process. The temperature can impact several parts of the mold. Depending on the resin you have, the temperature might affect things like the molecular weight and resin viscosity.

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Address Details :

Pet All Manufacturing Inc

620 Minnie Street Paynesville, Minnesota, 56362

Business Email : ahobson@petallmfg.com

Business Phone Number : 319-883-9264

Bottle Leak Detection During the Blow Molding Process

Blow molding often involves inflating plastic to form hollow parts, such as jars or bottles. That way, the plastic will move to fill the mold, which is in the shape of the final product. Before choosing one of the many blow molding manufacturers, it is a good idea to know how the process works.

The Importance of Finding Leaks in Bottles

You may not think that one or two bottles that leak would be much of an issue. The molder can simply reject the problematic bottles and then recycle them into new ones. However, that is why it is so critical to discover potential issues early on. A bottle will often get labeled and filled with liquid.

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Address Details :

Pet All Manufacturing Inc

620 Minnie Street Paynesville, Minnesota, 56362

Business Email : ahobson@petallmfg.com

Business Phone Number : 319-883-9264

How to Use Injection Blow Molding to Manufacture PET Jars

The blow molding process involves creating hollow parts, such as bottles and other containers, from plastic. While the plastic is still soft, the company will use air pressure to slowly inflate the products. It is in a mold, so it becomes the right shape. That is the same process that glass blowers use. It is a good idea to know how injection blow molding works.

How It Works

There are two parts to the process. First, a company will create melted plastic, known as parisons. That is the base for the process, no matter exactly how the company manufactures the jars.

The next part can begin once the parisons are ready. A couple of processes might get used for the parisons. That might include injection blow molding, extrusion blow molding, or stretch blow molding.

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Address Details:

Pet All Manufacturing Inc.

620 Minnie Street, Paynesville, MN 56362, USA

Business Email:  ahobson@petallmfg.com

Business Phone Number:  319-883-9264

Dependable Methods for Purging Extrusion Machines

Extrusion blow molding is a continuous process, and contamination can have a negative effect on the bottom line of your company. Once there is contamination, it is nearly impossible to keep it from happening unless you intervene aggressively. That might be though a purging compound or a screw pull. Luckily, it is easy to purge the equipment used in extrusion blow molding.

About Contamination

If you have carbon buildup, you should use screw pulls. They might be necessary to use only every once in a while, but if you do not take the right preventive measures, you will have unplanned downtime. Your facility can’t afford to have to clean the screws more often than necessary since it can be costly.

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Address Details:

Pet All Manufacturing Inc.

620 Minnie Street, Paynesville, MN 56362, USA

Business Email:  ahobson@petallmfg.com

Business Phone Number:  319-883-9264

Blow Molding – Keep Up Your Machines and Profits

There are many poor practices when it comes to blow molding. The problem is that these practices can prevent you from being as productive as you could be otherwise. With today’s advances in machine, tooling, and processing technologies, you can ensure that your bottle blow molding machine is in good operating condition.

Higher Efficiency

Today, advances in technology allow you to change color in about 20 minutes. The most difficult changes can take as long as 1.25 hours. Some blow molding manufacturers might make as many as three changes each day. Those savings can be huge, and they will directly affect your bottom line.

Today, many heads do not require much in the way of maintenance or repairs. The industry no longer uses the sensitive mica-band heads. Today, many companies choose extruded aluminum. 

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Address Details:

Pet All Manufacturing Inc.

620 Minnie Street, Paynesville, MN 56362, USA

Business Email:  ahobson@petallmfg.com

Business Phone Number:  319-883-9264

The Quest to Produce Quality Bottles With Greater Precision and Speed

Producing bottles with higher accuracy and speed is more important than ever today. Blow molding machine manufacturers are meeting the challenge with continuous innovations and new investments. Next-generation models and new products level up machine flexibility and repeatability. Manufacturers are improving their bottle blow molding machines to better serve the needs of buyers from the automotive, beverage, cosmetic, and health care sectors.

Energy Savings

One of the biggest ways to increase efficiency and production time is by changing the way that blow molding ovens work. They produce infrared heat that softens the PET preform before it goes to the mold. With perfect efficiency, an oven would only make as much heat as it needed. But a lot of the infrared heat ends up getting wasted because it does not get directed to the preform. An oven might need at least 230kw to do the job.

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Address Details :

Pet All Manufacturing Inc.

Pet All Demonstration Center 620 Minnie Street, Paynesville, MN 56362, USA

Business Email: cmerrick@petallmfg.com

Business Phone Number: 319-883-9264

Reasons Why PET Plastic Is Becoming Famous in the Current Era

 

PET plastic is also known as polyethylene terephthalate, and it is some of the most common plastic in the entire world. In the world of fabrics, PET plastic is polyester. Clothing manufacturers use this type of material for a barrier against moisture for fabrics. Manufacturers will use PET blow molding to create containers, bottles, and other packaging materials.

 

There are many reasons why PET plastic has become so common. It can make the products stronger when manufacturers are creating plastics. Combining it with glass fiber or carbon nanotubes can make it even stronger. It is also able to resist water. Because of its strength, it is difficult to shatter, unlike similar containers and packaging that are made out of glass.

Characteristics of PET Plastic

While PET plastic has a multitude of characteristics, there are a few key characteristics of it. These include:

• Resistance to chemicals: Because PET plastic does not react with chemicals, it is safe for packing for edibles. This also makes the plastic useful for a variety of other applications as well.

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Address Details :

Pet All Manufacturing Inc.

Pet All Demonstration Center 620 Minnie Street, Paynesville, MN 56362, USA

Business Email: cmerrick@petallmfg.com

Business Phone Number: 319-883-9264

Why the Molding Process Is So Important in Bottle Manufacturing

Why the Molding Process Is So Important in Bottle Manufacturing Plastic bottles for beverages make up more than 80 percent of the packaging that the PET industry makes. This does not include other plastic bottles for products such as  salad dressing or oils. The process used to create these plastic bottles is known as stretch blow molding.

How Stretch Blow Molding Works

 

In this type of blow molding, a special stretch blow molding machine is used to expand polyethylene terephthalate with a hollow center. The machine will use a specific amount of air pressure in order to make each bottle a specific size. Depending on the intended use of the bottle or container, the company will consider the different sizes, shapes, and colors that the container or bottle may come in.

The manufacturer must also consider factors such as the properties of each plastic that they will be using. This means the manufacturer will need to use the right tools and the right amount of air pressure, depending on the exact type of plastic the manufacturer is using.

Depending on the desired color of the finished bottle, the manufacturer must use a variety of careful techniques. For example, to create a clear bottle, they must use a very specific heat. If the temperature is too high or too low, the bottle may end up looking pearlescent or uneven color.

Steps of Stretch Molding

In the first step, the stretch blow molding machine creates a preform, which is a shape used to create the final bottle. Each bottle starts as a preform. Next, the machine will heat the preform to a high temperature to prepare it for stretch blowing. The final step has a few stages in it.

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Address Details:

Pet All Manufacturing Inc.

85 Royal Crest Court, Units 1 & 2 Markham, Ontario L3R 9X5 CANADA

Business Email:  cmerrick@petallmfg.com

Business Phone Number:  905-305-1797

 

Types of Materials Suitable for the Blow Molding Process

 

Some examples of consumer products made possible with a top-of-the-line stretch blow molding machine include water bottles, milk jugs, peanut butter jars, shampoo and cream rinse bottles, storage tanks, and plastic drums. Not only can this equipment produce a broad range of shapes but also items from small to large. This shows that the stretch blow molding process is widely used by many different industries.

For customers interested in buying equipment they can count on, they’ll never go wrong choosing a PET stretch blow molding machine. As for the “trusted source,” Pet All Manufacturers is an industry leader with years of experience and extensive knowledge. For anyone who needs information or wants to discuss their type of manufacturing to determine the best machine, they should contact Pet All directly.

The other great thing about a PET stretch blow molding machine is that customers can use many different materials. The selection depends on the product. For instance, drums need a thicker wall to give them stability, while soda bottles require thinner walls. Regardless there are two crucial factors to ensure that businesses manufacture what they need to their specifications.

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Address Details :

Pet All Manufacturing Inc.
85 Royal Crest Court, Units 1 & 2 Markham, Ontario L3R 9X5 CANADA
Business Email : cmerrick@petallmfg.com
Business Phone Number : 905-305-1797

3 Reasons for Warpage in Injection Molding

In the process of injection molding, warping is a common problem that you may have to deal with. You can tell when a product has become warped because part of it has the proper shape, but other parts of it are distorted in a way that a quality item would not be. There are many reasons why this problem may occur. For example, the injection blow molding machinery can be one cause of warpage in injection molding.

Faulty Machinery

Sometimes the injection blow molding machinery may be placing an excessive strain on the part that it is molding. If this is the case, you can try to reduce the amount of pressure on the molded piece. You can do this by reducing the forward time of the screw or increasing the time that the piece is cooling.

Molding and Design

In some cases, a problem with the design of the injection blow molding itself is the issue. Sometimes, the rate of flow from the water flowing through the channels in your molding may be too low. This may cause the part to overheat because it is not properly cooling during the cooling time. Increasing the water flow rate can solve this problem.

In other cases, the mold’s cooling circuits may need balancing. If this is the case, only some of the cavities may warp. Other cavities may continue to function properly. It is also possible that the gates that are on the mold may not be functioning properly. This may be because they are not in the right location or because they were not the proper design in the first place.

Problematic materials

In other cases, the material used to produce the molding may be warping during production. For example, if the designers did not have that material in mind when they created the molding design, the design may not work as originally intended to work. It is also important to use the right type of filling in order to avoid warping problems.

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Address Details :

Pet All Manufacturing Inc

620 Minnie Street Paynesville, MN, 56362

Business Email : ahobson@petallmfg.com

Business Phone Number  : 319-883-9264