发明名称 Reclosable bag having hook and loop sealing strips
摘要 A reclosable bag has an open end which is closed by a closure strip which can be repeatedly reclosed. The closure strip preferably comprises a hook and loop fastener means which can be brought into engagement and a frangible section running lengthwise of the closure strip. The closure strip is adhesively sealed to the ends of the bag by adhesive sections on opposite sides of the frangible section. In one preferred embodiment of the invention, any opening force applied to the closure by the bag contents places the hook and loop fastener under shear stress only.
申请公布号 US5172980(A) 申请公布日期 1992.12.22
申请号 US19920885519 申请日期 1992.05.19
申请人 VELCRO INDUSTRIES, B.V. 发明人 PROVOST, GEORGE A.
分类号 A44B18/00;B65D33/24;B65D77/32 主分类号 A44B18/00
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