Bag having a band of reduced diameter

Details Bag having a band of reduced diameter Bag having a band of reduced diameter

1984-10-17

1986-09-09

Garbe, Stephen P.

Flexible bags

Lifting or suspending element

Unitary with bag

206802, 215 11E, 220404, 383 71, B65D 3300

Patent

active

046113509

ABSTRACT:
A sack of a thermoplastic film comprising an open mouth region, a body region and a closed bottom region, said body region having at least one cold-stretched, circumferential band of reduced diameter therein. The method of forming such a sack comprising providing a sack of thermoplastic film; folding said bag at least once longitudinally so that the fold line is at least generally at right angles to the bag mouth opening; and at ambient temperature, applying a stretching force within at least one comparatively narrow band region across the folded bag, said stretching force being sufficient to neck-down the plastic film to a reduced diameter in relation to the original diameter of said bag.

REFERENCES:
patent: 2654892 (1953-10-01), Szabo
patent: 2819834 (1958-01-01), Brady
patent: 2826324 (1958-03-01), Hoag
patent: 2915098 (1959-12-01), McKay, Jr. et al.
patent: 3589422 (1971-06-01), Bellamy et al.
patent: 3758024 (1973-09-01), Bethke et al.
patent: 4263934 (1981-04-01), Redden et al.
patent: 4509570 (1985-04-01), Eby et al.

Affiliated with

Also associated with

Rating

Bag having a band of reduced diameter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bag having a band of reduced diameter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bag having a band of reduced diameter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1019266