发明名称 |
ZIPPER END SEALING |
摘要 |
A method of sealing together end portions of zipper profile lengths (12, 14) uses a heated pin (18) which is inserted into the end portions of the joined profile lengths to form a cavity (32) which is closed by subsequent application of pressure by a pressure element (28). The method avoids the us e of heated crushing devices and ultrasonics. |
申请公布号 |
CA2560881(A1) |
申请公布日期 |
2005.10.06 |
申请号 |
CA20052560881 |
申请日期 |
2005.03.22 |
申请人 |
SUPREME PLASTICS HOLDINGS LIMITED |
发明人 |
LEIGHTON, MURRAY EDWARD BRUCE |
分类号 |
A44B19/42;B29C65/20;B29C65/74;B29C67/00;B29D5/02 |
主分类号 |
A44B19/42 |
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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