Patents
United States Patent 4310484
Douris , ê et al. January 12, 1982
Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers
Blakeslee, III January 12, 1982
Abstract
A method for extruding granular low density narrow molecular weight distribution linear ethylene polymers which comprises passing said granular polymers into an extrusion apparatus including an extruder screw, said extruder screw having a feed section wherein said polymers are introduced and thence passed through a transition section and a metering section, wherein each lead in the feed section is substantially the same and each lead in the metering section is substantially the same and wherein each lead in the feed section is 5 to 50 percent greater than each lead in the metering section.
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