发明名称 |
METHOD OF MANUFACTURE OF COMBINED PIPE |
摘要 |
FIELD: manufacture of reinforced plastic pipes. SUBSTANCE: proposed method includes winding fibrous material with binder on mandrel sealing-up thermoplastic layer in form of extruded tape followed by next layer of fibrous material with binder; then, heat treatment, polymerization and cooling are performed. EFFECT: enhanced reliability. 1 dwg _
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申请公布号 |
RU2216672(C1) |
申请公布日期 |
2003.11.20 |
申请号 |
RU20020118526 |
申请日期 |
2002.07.09 |
申请人 |
SHAKLEIN OLEG VITAL'EVICH |
发明人 |
SHAKLEIN O.V.;TARAKANOV A.I. |
分类号 |
F16L9/12;(IPC1-7):F16L9/12 |
主分类号 |
F16L9/12 |
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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