Used Plastic Extrusion Machines for Sale
Our regularly updated inventory of used extrusion equipment includes a variety of brands, lengths, and capacities. Our up-to-date selection of extruder machines for sale includes brands like: Cincinnati, Davis-Standard, Gloucester, HPM, Milacron, Vemag, and more.
Revelation Machinery can always help you find what you need. If you can’t find a specific model/brand, please contact us to speak to an expert! Looking to sell your used extrusion machine? We can help with that, too!
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Extruders: The Basics
Plastic extruders are an essential part of the plastic processing industry, used to apply heat and pressure to melt plastic into various forms. This process equipment can be used to produce:
- Pipes: Plastic extrusion machines can be used to produce pipes for water and gas distribution, as well as electrical conduits.
- Film: These machines can produce films for food packaging, agriculture, construction, and more.
- Sheet: Extruders produce sheets for printing, advertising, and construction applications.
- Profiles: Extrusion equipment can produce various profiles, from window and door frames to decking, fencing, and more.
Benefits of Extruders
A key benefit of plastic extrusion machines is their ability to process various materials, including polyethylene, polypropylene, PVC, PET, and so much more. Let’s take a look at a few other important benefits of the extruder machines for sale here:
- Continuous Production: The ability to continuously produce plastic products without interruption increases productivity.
- Versatility: Extruders can process a wide range of thermoplastics, producing various products.
- Customization: Temperature, speed, and pressure can be adjusted to produce products with specific physical and mechanical properties.
- Cost-Effective: Plastic extrusion is a cost-effective method for producing large quantities of products with consistent quality.
Types of Plastic Extrusion Machines
There are two main types of plastic extruders used for processing plastic materials: Single Screw Extruders and Twin Screw Extruders. So, what’s the difference?
- Single Screw Extruders: Consists of a single, long screw that rotates within a cylindrical barrel. The screw is responsible for conveying, compressing, and melting the plastic material.
- Uses: Processes a wide range of thermoplastic materials, including PVC, polyethylene, and polypropylene.
- Twin Screw Extruders: Consists of two parallel screws that rotate in opposite directions within a cylindrical barrel. The two screws work together to process the plastic material, with one screw providing mixing and the other screw providing conveying and compressing.
- Uses: These plastic extrusion machines are used for more demanding processing applications, including producing high-performance engineering plastics and highly-filled compounds.
Overall, single-screw extrusion equipment is more straightforward, more versatile, and less expensive, while twin-screw extruders offer improved processing capabilities, especially for more challenging materials.
The extruder machines for sale here are used across many industries, including packaging, automotive, construction, agriculture, and consumer goods.
If you’d like to learn more about plastic extrusion machines or manufacturing in general, please visit the Revelation Machinery blog.
Access Top Brands for Less
Revelation Machinery’s nationwide inventory gives you instant access to equipment from top brands for less. Our regularly updated listings include all the information you need to make informed decisions, including numerous photos and specifications. If you’d like assistance locating a specific model, please contact us today.