发明名称 ZAK, DIE ALS BEKER GEBRUIKT KAN WORDEN EN WERKWIJZE VOOR HET VERVAARDIGEN VAN EEN DERGE- LIJKE ZAK.
摘要 A pouch usable as a cup comprising a rigid outer sheet and a flexible inner sheet laminated on the inner surface of the outer sheet which are folded to form a pouch. The bottom of the inner sheet is not adhered to the bottom of the outer sheet whereby the outer sheet is deformed by pressing the side edges thereof to expand the bottom of the inner sheet to form a cup.
申请公布号 NL7705191(A) 申请公布日期 1977.11.15
申请号 NL19770005191 申请日期 1977.05.11
申请人 KINICHI KIMURA TE TOKIO. 发明人
分类号 B65D3/02;B31B37/00;B31B39/00;B65D30/02;B65D30/08;B65D30/16;B65D33/00;(IPC1-7):65D31/16;65D1/28 主分类号 B65D3/02
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