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 _
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
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