发明名称 TUBE AND METHOD OF MAKING THE SAME
摘要 A collapsible packaging tube in which the head and tube pipe are separately made at least partially of plastic material and in which a connecting partially plastic body overlaps and is welded to peripheral edges of the head and pipe. The tube pipe and connecting body have isolated metallic barriers. Process for making such a tube is also disclosed.
申请公布号 CS195729(B2) 申请公布日期 1980.02.29
申请号 CS19760003963 申请日期 1976.06.15
申请人 MAEGERLE,KARL,CH 发明人 MAEGERLE,KARL,CH
分类号 B32B1/02;B29C65/02;B29C65/36;B29C65/50;B65D35/10;B65D35/12;(IPC1-7):B65D35/10 主分类号 B32B1/02
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