发明名称 LIQUID PACK AND MANUFACTURE THEREOF
摘要 A fluid pack made of plastics-coated paper in which the side walls (2) and/or the cover (1) are connected together by way of fold edges (9) and provided in the cover (1) is an opening device (7) having a cover strip (10) which sealingly engages over a stamped-out hole (6). So that the opening device (7) can be produced in an operationally reliable and economic fashion even in a high-capacity machine, the cover strip (10) is injected plastics material and the edge regions (13) thereof cover over the edge portions (14) of the stamped-out hole (6) on both inner and outer sides of the hole.
申请公布号 JPS62220441(A) 申请公布日期 1987.09.28
申请号 JP19860306700 申请日期 1986.12.24
申请人 TETRA PAKU FUINANSU E TOREIDEINGU SA 发明人 HANSU RAUJINGU
分类号 B65D77/30;B29C45/14;B29C45/16;B29C69/00;B29D22/00;B29L22/00;B65D5/70;B65D5/74;B65D17/50;B65D85/72 主分类号 B65D77/30
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