Patents
United States Patent 4004787
Douris , ê et al. January 25, 1977
Mixing and venting extruder
Ellwood , Ê et al. January 25, 1977
Abstract
An extrusion apparatus for use with thermoplastic materials has a withdrawable rotor which is mounted on a piston motivated carriage, the carriage having anti-vibration mounting members to reduce loads on the rotor. A gaseous vent chamber is operable in conjunction with a reversible extruder screw and a waste mix ejection arrangement, to prevent undesirable contamination or incompletely mixed material from the extruded product.
Feed Screws
Barrels
Augers
Static Mixers
Wear Measuring Devices
- Manufactured
- Rebuild
- Repaired
- Designed
Compare notes with other manufacturing pros!
Visit the discussion forums at FeedScrewDesigns.com. >>
Not listed on our site?
Need to update your listing?
Click here
Hundreds of patent abstracts for injection molding and extrusion methods and apparatus.
click here.
Request quotes from dozens of manufacturers or dealers with one click. Click here.
Website Maintenance by Greaterscope, LLC