发明名称 CONNECTING STRUCTURE OF RESIN COATED METAL PIPE
摘要 PROBLEM TO BE SOLVED: To allow the dispersion of a contact pressure with respect to a large area through a sleeve and prevent damage of a resin coating layer and a defor mation of a relatively thin wall pipe body, when the pipe body, which is consti tuted by coating the outer circumferential face of a relatively thin metal pipe with resin, is connected to a member to be connected by a fixing nut. SOLUTION: The outer circumferential face of a metal pipe 2 is covered with a resin coating layer 3. One end of the metal pipe is an enlarged portion 6, and a flare portion 10 is formed at the tip of the enlarged portion 6, thereby to form a pipe body 1. The inner face of a sleeve 4 is tightly fixed on the resin coating layer 3 covering the enlarged portion 6 and the resin coating layer 3 covering the flare portion 10. The sleeve 4 is pressed by a fixing nut 13 to press the flare portion 10 on the member 11 to be connected with the pipe body 1.
申请公布号 JP2002195467(A) 申请公布日期 2002.07.10
申请号 JP20000396004 申请日期 2000.12.26
申请人 USUI INTERNATL IND CO LTD 发明人 USUI MASAYOSHI
分类号 F16L19/04;(IPC1-7):F16L19/04 主分类号 F16L19/04
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