Manufacture of bags

Flexible bags – Plural

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

383 63, B65D 3316

Patent

active

048632856

ABSTRACT:
A web comprising two end-to-end series of bags of synthetic plastics material is disclosed. The bags of each series are joined to one another by structures comprising weld lines and lines of weakening. The two series are joined to one another by a structure comprising either a line of weakening or a line of weakening with welds on each side thereof. The web is constituted by a tube which is extruded with two sets of inter-engagable ribs. Each series of bags is punched with a row of tractor holes. In another form there is a single end-to-end series of bags.

REFERENCES:
patent: 2723076 (1955-11-01), Whitman
patent: 3469769 (1969-09-01), Guenther
patent: 3559874 (1971-02-01), Titchenal
patent: 3866822 (1975-02-01), Faltin et al.
patent: 4508224 (1985-04-01), Weber et al.
patent: 4630311 (1986-12-01), Bentson
patent: 4637060 (1987-01-01), Ausnit
patent: 4665552 (1987-05-01), Lems 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

Manufacture of bags does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-239201

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