发明名称 PILLOW TYPE PACKAGING BAG WITH LESS AMOUNT OF ADHESION OF STORED ITEMS
摘要 PROBLEM TO BE SOLVED: To provide a packaging bag capable of neatly and easily taking-out stored contents such as margarine, soybean paste or the like showing a high sticky viscous state, and provide a packaged item storing highly viscous contents therein under utilization of this packaging bag. SOLUTION: There is provided a pillow type packaging bag (20) in which both upper and lower ends of the packaging bag are adhered and sealed at their back-surface (21) while a sealant layer of a complex film (10) comprised of three-layer configuration having a base material film (11), a lateral uniaxis extension plastic film (12) and the sealant layer (13) laminated in sequence is set inside, wherein some short scratches (25) faced in a lateral direction are arranged at the end edges of the adhered back-surface (21).
申请公布号 JP2002173174(A) 申请公布日期 2002.06.18
申请号 JP20000366794 申请日期 2000.12.01
申请人 TOPPAN PRINTING CO LTD 发明人 KANEKO KENICHI
分类号 B65D85/72;B65D30/08;B65D33/00;B65D75/62;(IPC1-7):B65D75/62 主分类号 B65D85/72
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