发明名称 |
SHEET FOR FOOD PACKAGING BAG AND SHEET ROLL BODY, AND FOOD PACKAGING BAG |
摘要 |
PROBLEM TO BE SOLVED: To provide a sheet for a food packaging bag and a food packaging bag using the sheet from which food packaged can be easily taken out without enlarging the width of a holding piece. SOLUTION: This relates to a sheet for a food packaging bag comprising a sheet main body for packaging food and a holding piece formed in the main body by a notch. By pulling the holding piece, a cutout is formed and is extended for opening and tearing the main body. The main body has a width enlarging part where the width of the cutout is enlarged as the cutout is elongated.
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申请公布号 |
JP2001354268(A) |
申请公布日期 |
2001.12.25 |
申请号 |
JP20000384824 |
申请日期 |
2000.12.19 |
申请人 |
HOWA SANGYO KK |
发明人 |
WATANABE KATSUMI |
分类号 |
B65D85/50;B65D33/00;B65D75/62;(IPC1-7):B65D75/62 |
主分类号 |
B65D85/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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