| 发明名称 |
THERMOPLASTIC STRAP WELD WITH ENCAPSULATED CAVITIES |
| 摘要 |
<p>An improved welded joint is provided for use with overlapping strap portions. Parts of the thickness of each strap portion are merged together to define a continuous joint region. The joint region further includes a plurality of encapsulated cavities distributed at least in the end portions of the joint region.</p> |
| 申请公布号 |
CA1269031(A) |
申请公布日期 |
1990.05.15 |
| 申请号 |
CA19870537823 |
申请日期 |
1987.05.25 |
| 申请人 |
SIGNODE CORPORATION |
发明人 |
CHEUNG, NELSON |
| 分类号 |
B29C65/02;B29C65/06;B32B7/00;B32B27/08;B65B13/32;(IPC1-7):B29C65/02 |
主分类号 |
B29C65/02 |
| 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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