发明名称 METHOD OF MANUFACTURE OF PLASTIC PIPE
摘要 FIELD: manufacture of main pipe lines. SUBSTANCE: method includes fitting the metal tips in winding device, laying of at least one solid sealing layer, winding reinforcement impregnated with polymer on it and hardening during heating. Prior to laying the solid sealing layer on outer surfaces of tip, duplicating sealing layers which are not in contact with each other are laid on outer surfaces of tips. Then, separating layer is applied on them at spaced relation relative to outer edges. EFFECT: enhanced reliability. 4 cl, 3 dwg
申请公布号 RU2111403(C1) 申请公布日期 1998.05.20
申请号 RU19960104804 申请日期 1996.03.12
申请人 ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "GAZKOMPOZIT";DOCHERNEE AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA;DOCHERNEE AKTSIONERNOE OBSHCHE 发明人 BULDAKOV A.A.;MIKHAJLJUK S.V.;MOZEROV B.G.;POKATAEV K.A.;TOKAREV A.N.;SHILOV A.A.;NOVIKOV P.A.;SEMENJUGA V.V.;USOSHIN V.A.;SEDYKH A.D.;TYCHKIN I.A.;JAKOVLEV V.A.;FOMIN B.JA.;BULDAKOV A.A.;MIKHAJLJUK S.V.;MOZEROV B.G.;POKATAEV K.A.;TOKAREV A.N.;SHILOV A.A.;NOVIKOV P.A.;SEMENJUGA V.V.;USOSHIN V.A.;SEDYKH A.D.;TYCHKIN I.A.;JAKOVLEV V.A.;FOMIN B.JA.
分类号 F16L9/14;(IPC1-7):F16L9/14 主分类号 F16L9/14
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