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.
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
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