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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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