发明名称 LAMINATED SHEET FOR MANUFACTURING BAG HAVING RECTANGULAR BOTTOM AND BAG HAVING RECTANGULAR BOTTOM
摘要 PROBLEM TO BE SOLVED: To provide a laminated sheet for manufacturing a bag having rectangular bottom which has excellent cushioning properties, and the bag having rectangular bottom manufactured using the sheet. SOLUTION: The laminated sheet for manufacturing the bag having rectangular bottom is composed of a laminated sheet, wherein a surface covering sheet is laminated and adhered on at least one surface of a cellular sheet having many closed cell chambers. The cellular sheet has excellent resistance to compression, therefore a ratio of bursting of the closed cell chambers are low when the sheet is passed, under specified conditions, between two rolls rotating in different directions and arranged in parallel.
申请公布号 JP2001187429(A) 申请公布日期 2001.07.10
申请号 JP20000265142 申请日期 2000.09.01
申请人 JSP CORP;SUPERBAG CO LTD 发明人 SUGIYAMA SAKAE;HIDA SHUGO;WAKABAYASHI KOICHI;WATANABE YOSHINORI
分类号 B65D30/02;B32B3/26;B65D81/03;(IPC1-7):B32B3/26 主分类号 B65D30/02
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