发明名称 |
Process for the production of industrial parts of synthetic material comprising a rigid portion surmounted by a flexible portion and the industrial part produced by said process |
摘要 |
The present invention concerns a process for the production of industrial parts of synthetic material comprising a portion of a rigid material surmounted by a portion of a flexible material, and in particular industrial parts serving as a means for making a seal between different parts of heating or air-conditioning equipment.
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申请公布号 |
US4286001(A) |
申请公布日期 |
1981.08.25 |
申请号 |
US19790093069 |
申请日期 |
1979.11.13 |
申请人 |
LES MANUFACTURES DE SAINT MARCEL |
发明人 |
FRAU, GIULIANO |
分类号 |
C08J9/00;B29C39/00;B29C44/12;B29C45/16;F24F13/14;(IPC1-7):B32B3/02;B32B3/04 |
主分类号 |
C08J9/00 |
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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