发明名称 EASY-TO-UNSEAL BAG
摘要 PROBLEM TO BE SOLVED: To provide an easy-to-unseal bag capable of reducing any unintended unsealing with an easily manufacturing structure at low cost. SOLUTION: In the easy-to-unseal bag 1, an unsealing notch 3 is formed in an end of a side end seal part 2. A slit 8 diagonally across an unsealing line 7 formed with the unsealing notch 3 as a starting end is formed inside the side end seal part 2. A plurality of slits 8 are arranged parallel to each other, with a predetermined spacing in-between, in the direction orthogonal to the unsealing line 7. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009078855(A) 申请公布日期 2009.04.16
申请号 JP20070251080 申请日期 2007.09.27
申请人 DAINIPPON PRINTING CO LTD 发明人 YASUI TOMOHARU;TERASAKI TAKAHIRO;YONEMOTO TOMOHIRO
分类号 B65D33/00 主分类号 B65D33/00
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