发明名称 FLANGED PIPE MADE OF FIBER-REINFORCED RESIN AND ITS PRODUCTION
摘要 PURPOSE:To hold a boundary between a flange part and a pipe body part stably to a force acting to a flange part joining part of a pipe when the internal pressure of the FRP pipe in service is increased by adding a weeping preventing means to the body part of the FRP pipe. CONSTITUTION:In a flanged pipe made of a fiber-reinforced resin, a flange part 22 is provided on the outer surface of a pipe body part 21, the pipe body part 21 and the flange part 22 are both made of a fiber-reinforced resin by a filament winding method, and a reinforcing fiber is continuously flanged pipe made of a fiber-reinforced resin, a reinforcing fiber is not continuously provided, the fiber material of the pipe body part 21 is in a bundle form, and at least a part of the fiber material of the flange part 22 is in a tape form an is made of fibers oriented in different directions.
申请公布号 JPH07100946(A) 申请公布日期 1995.04.18
申请号 JP19930245262 申请日期 1993.09.30
申请人 SEKISUI CHEM CO LTD 发明人 NAKAGAWA HIROHIDE;TAKAO KIMITOKU;GOTO NOBUHIRO
分类号 B29C70/16;B29C70/06;B29L31/24;F16L23/00;(IPC1-7):B29C70/16 主分类号 B29C70/16
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