Variable-width draw tape for thermoplastic bags

Flexible bags – Lifting or suspending element

Patent

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Details

383 75, B65D 3310, B65D 3312, B65D 3328

Patent

active

048424200

ABSTRACT:
A draw tape for a bag where the draw tape is made wider at the center area where it is gripped by hand for forcing any elongation to occur at some other point thereby preventing "roping" at the hand area.

REFERENCES:
patent: 3029853 (1962-04-01), Piazzi
patent: 3506048 (1970-04-01), Jortikka
patent: 4165832 (1979-08-01), Kuklies et al.
patent: 4558463 (1985-12-01), Boyd
patent: 4597750 (1986-07-01), Boyd et al.
patent: 4617008 (1986-10-01), Boyd et al.
patent: 4624654 (1986-11-01), Boyd et al.
patent: 4628536 (1986-12-01), Herrington

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