Method and apparatus for longitudinally stretching a...

Details Method and apparatus for longitudinally stretching a... Method and apparatus for longitudinally stretching a...

B - Operations, Transporting

29

C

18/1043

B29C 55/06 (2006.01) B05C 9/14 (2006.01) B29C 35/10 (2006.01) B29C 35/16 (2006.01) B29C 55/00 (2006.01) G03C 1/795 (2006.01) B29C 35/08 (2006.01)

Patent

CA 1142726

Abstract Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film. Method and device for longitudinally stretching film, wherein there is a strict separation of the tensioning operation from the heating and the cooling operations of the film, and a symmetric heating and cooling of the film, and wherein the heating of the film occurs in two stages, namely a preheating by means of diffused IR-radiation, and a line heating by means of bundled IR-radiation.

349662

Affiliated with

Also associated with

Rating

Method and apparatus for longitudinally stretching a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for longitudinally stretching a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for longitudinally stretching a... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-755183