Everything You Need To Know About Plastic Extrusions
Plastic extrusion is a versatile manufacturing process used to create a wide range of products, including tubes, pipes, profiles, seals, hoses and bespoke components. Used across industries such as construction, agriculture, automotive, medical and manufacturing, plastic extrusions provide durable, lightweight and customisable solutions.
In this plastic extrusion guide, we cover everything you need to know about the manufacturing process, including how extruded products are made, the materials used and the industries that rely on these versatile solutions.
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What Is Plastic Extrusion?
Plastic extrusion is a manufacturing process used to produce continuous plastic products with a consistent cross-sectional shape. During the process, raw plastic material is heated until molten before being forced through a specially designed die to create products such as tubes, pipes, profiles, seals, hoses, and other custom components. Once extruded, the material is cooled, cut to the required length, and prepared for its intended application.
Plastic extrusion is valued for its efficiency, precision, and versatility, making it one of the most widely used manufacturing methods across industries including construction, agriculture, automotive, medical, food processing, and electrical engineering. It also allows manufacturers to produce both standard and bespoke profiles in a wide range of materials, sizes and shapes to meet specific performance requirements.
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Looking for Bespoke Plastic Extrusion Solutions?
At Transam Extrusions, we are a trusted UK manufacturer of high-quality plastic extrusions, supplying everything from plastic tubes, profiles and hoses to fully bespoke extrusion solutions.
With decades of extrusion expertise, we manufacture durable, precision-engineered products for industries including construction, agriculture, medical, automotive and manufacturing.
Explore our plastic extrusions today →
How Does the Plastic Extrusion Process Work?
The plastic extrusion process turns raw materials into finished products such as tubes, pipes, profiles and hoses through a series of controlled stages. Each step ensures the final product meets the required quality, dimensions and performance standards.
1. Material Selection
The right material is selected based on the application requirements, including flexibility, strength, temperature resistance and chemical resistance. Common materials include PVC, UPVC, PE, PP, nylon, silicone and TPE.
2. Melting & Preparing the Plastic Material
Plastic materials are heated and processed inside an extrusion machine until they become a consistent molten form, ready to be shaped.
3. Forming the Profile Using a Die
The molten plastic is pushed through a precision-designed die, which creates the required shape. Dies allow manufacturers to produce both standard products and bespoke profiles.
4. Cooling, Cutting & Finishing
Once formed, the extrusion is cooled to maintain its shape before being cut, finished and quality checked ready for use.
What Products Can Be Made Using Plastic Extrusion?
Plastic tubes and pipes are some of the most common products made through the extrusion process. Used for fluid and air transfer, irrigation, medical equipment and industrial systems, they can be manufactured in materials including PVC, polyethylene (PE), polypropylene (PP), nylon and silicone.
Plastic Profiles
Plastic extrusion produces both standard and bespoke profiles, including angle sections, channels, trims, seals and gaskets. These products are widely used across the construction, automotive, furniture and engineering industries.
Plastic Hoses & Ducting
Plastic extrusion is also used to manufacture flexible hoses and ducting for water transfer, compressed air, cable protection, irrigation and ventilation. These products offer excellent flexibility, durability and long-lasting performance across a wide range of applications
What Materials Are Used for Plastic Extrusions?
Plastic extrusion uses a wide range of materials, each offering different benefits such as flexibility, strength, temperature resistance, and chemical resistance. Choosing the right material ensures the finished product meets the needs of its intended application.
PVC Extrusions
PVC is a versatile and cost-effective extrusion material available in both flexible and rigid forms. It is commonly used for tubes, hoses, pipes, seals and profiles across construction, engineering and industrial applications.
Polyethylene (PE) Extrusions
Polyethylene (PE) is lightweight, durable and highly resistant to chemicals, making it ideal for tubing, pipes, fluid transfer systems, irrigation and industrial applications.
Polypropylene (PP) Extrusions
Polypropylene offers excellent strength, rigidity and chemical resistance, making it suitable for industrial tubing, pipes and specialist components used in demanding environments.
Silicone & TPE Extrusions
Silicone and TPE materials provide excellent flexibility, durability and temperature resistance. They are commonly used for medical, pharmaceutical, food-grade and specialist sealing applications where reliability and hygiene are essential.
Industries That Use Plastic Extrusions
Plastic extrusions are used across a wide range of industries due to their versatility, durability, and ability to be manufactured for specific applications.
Construction
Plastic extrusions are widely used in construction for building profiles, seals, trims, glazing components and protective solutions that provide durability and reliable performance.
Agriculture & Farming
In agriculture, extruded products are used for irrigation tubing, agricultural hoses, dairy tubing and other farming applications requiring reliable fluid transfer and outdoor durability.
Medical & Pharmaceutical
Medical and pharmaceutical industries use plastic extrusions for specialist tubing and components where flexibility, hygiene and consistent quality are essential.
Automotive
Automotive applications include extruded tubing, protective profiles, seals and components designed to improve durability and protect essential parts.
Boating & Marine
Plastic extrusions are used in boating and marine applications for hoses, tubing, seals and protective components that provide durability, flexibility and resistance to demanding marine environments.
Electrical & Electronics
Plastic extrusions provide solutions for cable protection, electrical insulation and ducting, helping safeguard wiring and components in various environments.
Looking for a Trusted Plastic Extrusion Manufacturer?
Whether you need standard plastic tubing, bespoke profiles, or a fully customised extrusion solution, Transam Extrusions has the expertise to help. With over 30 years of experience in plastic extrusion manufacturing, we supply high-quality tubes, pipes, hoses and profiles to customers across a wide range of industries, including construction, agriculture, medical, automotive and engineering.
From material selection and tooling through to full-scale production, our experienced team works closely with you to deliver reliable, precision-manufactured products that meet your exact requirements.
Why choose Transam Extrusions?
✓ Over 30 years of plastic extrusion expertise
✓ UK manufacturing with consistent quality standards
✓ Standard and bespoke plastic extrusion solutions
✓ Wide range of materials, including PVC, PE, PP, nylon, silicone and TPE
✓ Fast turnaround times and expert technical support
✓ Products manufactured for a broad range of industrial applications