发明名称 PAPER-LAMINATED PLIABLE CLOSURE FOR FLEXIBLE BAGS
摘要 PAPER LAMINATED PLIABLE CLOSURE FOR FLEXIBLE BAGS : A thin, flat closure for plastic bags and of the type having at one edge a V-shaped notch (12) which communicates at its base with a gripping aperture (14). The base (10) of the closure is made of a flexible material so that it can be repeatedly bent, without fracturing, along an axis aligned with said notch and aperture. In addition, a layer of paper (20) is laminated on one or both sides of the closure. The axis of the base may contain one or two grooves (18) or a through-hole (26), either of which acts as a hinge to facilitate bending.
申请公布号 CA1293852(C) 申请公布日期 1992.01.07
申请号 CA19880570485 申请日期 1988.06.27
申请人 KOPPE, LOU W. 发明人 KOPPE, LOU W.
分类号 B65D33/16;(IPC1-7):B65D77/10 主分类号 B65D33/16
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