发明名称 |
Use of a multi-layered plastic pipe, produced by coextrusion, as a heat-resistant pipe for fuel-carrying lines in motor vehicles |
摘要 |
Use of a multi-layered alcohol-resistant plastic pipe, produced by coextrusion, having a thin inner layer of polyamide, a thin layer of polyvinyl alcohol outwardly adjoining it, and adjoining thereto a layer of polyamide, thicker by at least a factor of 2 up to a factor of 10, as a pipe resistant for a short time and for a long time in the temperature range above 150@C for fuel-carrying lines in motor vehicles. Arranged on the thicker layer of polyamide is a thin outer layer of polyester.
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申请公布号 |
DE3827092(C1) |
申请公布日期 |
1989.09.07 |
申请号 |
DE19883827092 |
申请日期 |
1988.08.10 |
申请人 |
TECHNOFORM CAPRANO + BRUNNHOFER KG, 3501 FULDABRUECK, DE |
发明人 |
BRUNNHOFER, ERWIN, 3501 FULDABRUECK, DE |
分类号 |
B60K15/01;F16L9/12 |
主分类号 |
B60K15/01 |
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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