What is Plastic Extrusion?

  • Plastic extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile.
  • The process begins with plastic pellets or granules being fed into a hopper, from which they fall into a heated barrel.
  • Inside the barrel, a rotating screw pushes the plastic pellets forward, forcing them through a series of heating zones. As the plastic pellets travel through the barrel, they are heated and melted, becoming a viscous fluid.

Plastic Extrusion Process

Plastic extrusion is a versatile manufacturing process that can produce a wide variety of products, including pipes, tubing, profiles, films, sheets, coatings, and medical devices. It is a cost-effective and efficient process that can be used to create high-quality products with a wide range of properties.

Plastic extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile. The process involves several steps, which can be summarized as follows:

1. Material Feeding: Plastic pellets or granules are fed into a hopper, which serves as a reservoir for the raw material.

2. Melting and Mixing: The plastic material is conveyed from the hopper into a heated barrel, where it encounters a rotating screw. The screw generates friction and heat, causing the plastic pellets to melt and mix uniformly.

3. Pressurization and Homogenization: As the melted plastic moves through the barrel, it is subjected to increasing pressure. This pressure helps to homogenize the plastic melt and ensure consistent properties.

4. Shaping with a Die: The melted plastic is forced through a die, which is a shaped opening that determines the final cross-sectional profile of the extruded product. The die can be simple or complex, depending on the desired shape of the product.

5. Cooling and Solidification: As the molten plastic exits the die, it is cooled by air or water to solidify into the desired shape. The cooling process is carefully controlled to ensure the product retains the desired dimensions and properties.

6. Hauling and Cutting: The solidified plastic product, also known as the extrudate, is pulled away from the die by a set of rolls. The rolls also help to maintain the desired thickness and width of the product. The extrudate can then be cut to length or coiled for further processing.

7. Value-Added Processes: Depending on the specific application, the extruded product may undergo additional processing steps, such as printing, embossing, or surface treatment.

Topgrid’s Plastic Extrusion Service

  • At Topgrid, we are dedicated to transforming your visions into reality through our cutting-edge plastic extrusion services.
  • With a commitment to excellence and a passion for innovation, we have established ourselves as a leading provider in the industry.
  • Whether you are looking for custom profiles, tubing, or intricate components, Topgrid has the expertise and state-of-the-art facilities to meet your every need.

Our Expertise

With years of Experience in the industry, Our Team of experts excels in delivering
High Quality Plastic Extrusion solutions.

Topgrid’s Plastic Extrusion services are ideal for a wide range of products, including Automotive, Construction, Medical and Packaging. Our dedication to staying at the forefront of technology and industry trends ensures that we can meet the unique requirements of each project, no matter how complex.


Reliable Manufacturing Vendors


Manufacturing Process


Manufacturing Consultant Network

Get Best Plastic Extrusion Services from Topgrid!

Why Choose Topgrid ?

Get best Plastic Extrusion Services from topgrid

Excellence and Precision

We are committed to providing our customers with the highest quality products and services. 

We have a team of experienced engineers and technicians who are dedicated to ensuring that your products meet your exact specifications.


We understand that every project is unique. That’s why we offer a wide array of customization options.

From material selection and color to design modifications and finishing touches, we’re here to turn your vision into a reality.

Rapid Turnaround

We know that time is money in the business world.

Topgrid is committed to meeting your deadlines and getting your products to market as quickly as possible without sacrificing quality.

Cost-Effective Solutions

We work diligently to provide cost-effective solutions that meet your budget.

Our efficient manufacturing processes and competitive pricing make us a cost-conscious choice for your projects.

Here are Some Plastic Extrusion Projects,
we’ve worked on


Plastic extrusions are used in a variety of construction applications, such as window frames, door frames, and trim.


Plastic extrusions are used in a variety of automotive applications, such as bumpers, dashboards, and trim.

Medical Manufacturer topgrid


Plastic extrusions are used in a variety of medical applications, such as catheters, syringes, and tubing.

consumer products Topgrid


Plastic extrusions are used in a variety of packaging applications, such as bottles, bags, and containers.

Send your Requirement to Topgrid