Cold refining of extruded polymer film

Details Cold refining of extruded polymer film Cold refining of extruded polymer film

B - Operations, Transporting

32

B

154/117, 154/120

B32B 3/18 (2006.01) B29C 55/02 (2006.01) B29D 24/00 (2006.01) B32B 3/12 (2006.01) B32B 5/16 (2006.01) B32B 37/00 (2006.01)

Patent

CA 1198354

Abstract of the Disclosure A method and apparatus for cold refining extruded plastic film, including advancing the film through a lateral stretching station while applying heat centrally of the film and gradually laterally from the central longitudinal axis of the film, then overstretching the film longitudinally and allowing the film to relax and taking up the film at a length greater than its original length and thinner than its original thickness, while maintaining the physical charac- teristics of the plastic film.

402585

Affiliated with

Also associated with

Rating

Cold refining of extruded polymer film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cold refining of extruded polymer film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cold refining of extruded polymer film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1243605