| 发明名称 |
Method for making pipe fitting coverings |
| 摘要 |
A preform of a resilient thermoplastic polymeric material is first fabricated then folded into a complex tubular shape corresponding to the shape of a pipe fitting, heated while in said configuration to soften said polymeric material, and then cooled while maintained in said configuration.
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| 申请公布号 |
US4093683(A) |
申请公布日期 |
1978.06.06 |
| 申请号 |
US19760687657 |
申请日期 |
1976.05.19 |
| 申请人 |
SPEED-LINE MANUFACTURING COMPANY, INC. |
发明人 |
HARLEY, ALFRED H. |
| 分类号 |
B29C51/00;F16L59/10;F16L59/11;(IPC1-7):B29C17/02 |
主分类号 |
B29C51/00 |
| 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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