发明名称 |
A METHOD OF JOINING A SEALING ELEMENT TO A CYLINDRICAL CONTAINER SLEEVE AND APPARATUS FOR CARRYNG OUT THE METHOD |
摘要 |
<p>A container sleeve 1 having an inner coating 5 of a heat weldable plastics material is fitted with a closure element 2 having a collar 4 of meltable plastics material. The assembly is rotated while a hot welding shoe 35 is inserted through the open end of the sleeve and brought to bear against the collar, which melts the latter and fuses it to the tackified coating 5 to thereby provide a tightly sealed joint.</p> |
申请公布号 |
PT69647(A) |
申请公布日期 |
1979.06.01 |
申请号 |
PT19790069647 |
申请日期 |
1979.05.22 |
申请人 |
ASSI CAN AKTIEBOLAG |
发明人 |
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分类号 |
B29C53/00;B29C65/00;B29C65/02;B29C65/06;B29C65/10;B29C65/18;B29C65/78;B29D23/20;(IPC1-7):65B/;29C/ |
主分类号 |
B29C53/00 |
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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