Method for the manufacture of biaxially orientation-stretched pl

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264567, 264568, B29C 1704

Patent

active

043702937

ABSTRACT:
The present invention relates to a method and apparatus for the manufacture of oriented plastic film, in particular polyester film, by the inflation in two steps of an extruded seamless tube of plastic material. The present invention also relates to the laminate manufactured in accordance with the method.

REFERENCES:
patent: 3257489 (1966-06-01), Haffelfinger
patent: 3260776 (1966-07-01), Lindstrom et al.
patent: 3337665 (1967-08-01), Underwood et al.
patent: 3456044 (1969-07-01), Pahlke
patent: 3466356 (1969-09-01), Carlson et al.
patent: 3555603 (1971-01-01), Haley
patent: 3661482 (1972-05-01), Brown
patent: 3754063 (1973-08-01), Schirmer
patent: 3871947 (1975-03-01), Brekken
patent: 3950466 (1976-04-01), Hasler
patent: 3952125 (1976-04-01), Karatsuji et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for the manufacture of biaxially orientation-stretched pl 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 for the manufacture of biaxially orientation-stretched pl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the manufacture of biaxially orientation-stretched pl will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1623451

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.