发明名称 |
Process for the extrusion of coated skein-shaped profiles, preferably of thermoplastic synthetic resins |
摘要 |
A process for producing elongated profile members made of thermoplastic synthetic resins having a coating over at least a portion of their circumference of at least one additional thermoplastic polymeric material which includes the steps of extruding a coating of a thermoplastic secondary material, simultaneously and continuously with the extrusion of the elongated profile member, onto said member while said member is still within the plastic temperature range, and subsequently sizing the resultant coated member.
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申请公布号 |
US4296062(A) |
申请公布日期 |
1981.10.20 |
申请号 |
US19780927985 |
申请日期 |
1978.07.26 |
申请人 |
DYNAMIT NOBEL AKTIENGESELLSCHAFT |
发明人 |
GAUCHEL, PETER;WISSINGER, WALDEMAR |
分类号 |
B29B7/00;B29C47/00;B29C47/02;B29C47/04;B29C47/28;B29C47/56;B29C47/92;B32B27/00;F24F13/06;(IPC1-7):B29F3/10 |
主分类号 |
B29B7/00 |
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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