发明名称 Verfahren zur Herstellung von Verpackungstuben.
摘要 PCT No. PCT/CH97/00240 Sec. 371 Date Jun. 10, 1998 Sec. 102(e) Date Jun. 10, 1998 PCT Filed Jun. 16, 1997 PCT Pub. No. WO97/49545 PCT Pub. Date Dec. 31, 1997There are prior art packaging tubes consisting of a tube body (11) with a prefabricated head (13) which is melted on the inner circumference of the body. This method of jointing can result in faulty, i.e. leaking tubes. According to the invention, the tube body (11) and head (13) are bonded together by means of a material section (26), e.g. plastifiable synthetic material, thus providing stable and sealed, i.e. fault-free, bonds.
申请公布号 CH691358(A5) 申请公布日期 2001.07.13
申请号 CH19960001585 申请日期 1996.06.25
申请人 PACKTECH LIMITED 发明人 SCHWYN, BERNHARD, A.
分类号 B65D35/10;B29C65/40;B29C65/48;B29C65/52;B29C65/70;B29D23/20;B29L23/20;(IPC1-7):B29C65/48;B65D35/12 主分类号 B65D35/10
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