发明名称 BAG WITH PROTRUSION FOR USE IN TEARING
摘要 PROBLEM TO BE SOLVED: To provide a bag which can be easily torn open by any one while solving the conventional problem of a bag to be torn open by finger tips that a cut portion is difficult to know and the bag is difficult to open when an oil or the like attaches. SOLUTION: Protrusions (4) to be pinched between finger inside (5) of both hands and formed to easily apply force for tearing are provided on both front and rear faces of an edge (2a) on both sides across a cut (3) of the bag. The cut is formed to be either visually and tactually recognized by the protrusion (4). The bag can be easily opened by firmly pinching the protrusions (4) between the finger inside (5) of both hands. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004115119(A) 申请公布日期 2004.04.15
申请号 JP20020311868 申请日期 2002.09.20
申请人 YAMAGISHI KATSUHIKO 发明人 YAMAGISHI KATSUHIKO
分类号 B65D33/00;B65D33/06;(IPC1-7):B65D33/00 主分类号 B65D33/00
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