Cross-tearable plastic films

Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

156209, 15624411, 264293, 4272071, 428172, 428323, 428332, 428343, 428500, 428511, B32B 330, B32B 2720

Patent

active

044657293

ABSTRACT:
A plastic film is disclosed having a fine grid of embossed intersecting hand-tear lines formed in the surface of the film whereby the film may be torn by hand in more than one direction. The film is composed of a polymeric material incorporating a dispersed phase. The film is particularly suited for the manufacture of articles requiring sizing of the material in both lengthwise and widthwise direction to conform the film to a desired size.

REFERENCES:
patent: 2166352 (1939-07-01), Hamilton
patent: 2371318 (1945-03-01), Rosenfeld
patent: 3143208 (1964-08-01), Sizemore, Jr.
patent: 3379814 (1968-04-01), Bracey, Jr.
patent: 3484835 (1969-12-01), Trounstine et al.
patent: 3511335 (1970-05-01), Uddenborg
patent: 3527859 (1970-09-01), Fairbanks
patent: 3563839 (1971-02-01), Divis
patent: 3723169 (1973-03-01), Guastella et al.
patent: 3783088 (1974-01-01), Yoshiyasu et al.
patent: 3794554 (1974-02-01), Caring
patent: 4135023 (1979-01-01), Lloyd et al.
patent: 4139669 (1979-02-01), Chang
patent: 4173676 (1979-11-01), Asakura et al.
patent: 4186781 (1980-02-01), Kim
patent: 4298647 (1981-11-01), Cancio 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

Cross-tearable plastic films does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cross-tearable plastic films, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cross-tearable plastic films will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-114252

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