Bag with perforated opening and reinforcing patch

作者: John F. Hogan , James W. Yeager

DOI:

关键词: Composite materialJoint (geology)Engineering

摘要: A recloseable bag includes a body having first wall and second connected together substantially around proximate perimeters. The includesa openable joint formed as perforations through the patch secured to over joint. has in registry with of can be composed material that tears controlled fashion along zipper arrangement sealed inside surface patch.

参考文章(20)
Kazuyoshi Hirashima, Easy-to-open synthetic resin bag ,(1991)
Joseph Borders, Bruce J. Maliner, Paul A. Tilman, System for producing non-compatible zipper film ,(1987)
Paul A. Tilman, Tape carried pre-cut zipper ,(1990)
James W. Yeager, Zippered bag and film ,(1997)
Daniel P. McDonald, Donald L. Van Erden, Zippered closure for thermoformed package ,(1990)
James Worth Yeager, Zippered film and bag ,(1995)