发明名称 PIPE FITTING AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a pipe fitting capable of certainly preventing a rubber cushion from moving in an axial direction. SOLUTION: The pipe fitting A is made by forming a large diameter section 3 at central area in a longitudinal direction of a pipe body 2 having a through hole 1, wherein flange portions 4, 4 are integrally formed at both end portions of the pipe body 2. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003305534(A) 申请公布日期 2003.10.28
申请号 JP20020143854 申请日期 2002.04.10
申请人 SAKAMURA SANGYO KK;IZURASHI:KK 发明人 YAMAGUCHI TATSUYA;MAYUMI SEIJI
分类号 B21K21/08;B21J5/02;B21J5/06;B21J5/08;(IPC1-7):B21K21/08 主分类号 B21K21/08
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