发明名称 |
PROCEDIMENTO PER PRODURRE MATERIALE DI IMBALLAGGIO A FORMA DI SACCO PER MATERIALI INCOERENTI, SPECIALMENTE IGROSCOPICI. |
摘要 |
An inner bag (2) of a plastics foil is surrounded by an outer bag (1) of woven material. The edge regions (3,4) of the open ends of the inner bag and/or the outer bag are coated with a hotmelt adhesive and are firmly connected with one another by heat and pressure applied by means (5,6). <IMAGE> |
申请公布号 |
IT8120760(D0) |
申请公布日期 |
1981.03.27 |
申请号 |
IT19810020760 |
申请日期 |
1981.03.27 |
申请人 |
SETAFIN S.A. |
发明人 |
GOETZ PETSCHNER |
分类号 |
B29C65/00;B29C65/18;B29C65/40;B29C65/48;B31B39/00;B31B41/00;B65D30/04;B65D30/08 |
主分类号 |
B29C65/00 |
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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