Post-applied zipper base with grip strip

Flexible bags – With closure – Independent closures for single access opening

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

383 65, 428 343, 428 43, B65D 6528

Patent

active

050926845

ABSTRACT:
A method and apparatus for producing an improved easy-open container wherein a continuous base layer is integrally extruded with structure for gripping thereon and applied to existing film to seal perforated lines of tearing therein. Interlocking zipper elements are contemporaneously extruded and fused to the continuous base layer. Die clutter is reduced and the method produces a flexible container having desirable sealing, opening and gripping features.

REFERENCES:
patent: 3226787 (1966-01-01), Ausnit
patent: 3780781 (1973-12-01), Uramoto
patent: 3827472 (1974-08-01), Uramoto
patent: 4363345 (1982-12-01), Scheibner
patent: 4589145 (1986-05-01), Van Erden et al.
patent: 4755248 (1988-07-01), Geiger et al.
patent: 5022530 (1991-06-01), Zieke
patent: 5023122 (1991-06-01), Boeckmann 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

Post-applied zipper base with grip strip does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Post-applied zipper base with grip strip, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Post-applied zipper base with grip strip will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-268147

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