发明名称 SEALING RING, METHOD AND APPARATUS FOR MOLDING SEALING RING
摘要 PROBLEM TO BE SOLVED: To provide a sealing ring which makes a burr, if it is formed, be formed at a position preventing a seal position from being affected adversely, a method for molding the sealing ring, and an apparatus for the method. SOLUTION: In the sealing ring in which linear burrs are left in the circumference direction on the periphery and/or the interior of a sealing ring main body 7b during compression molding, the burr is left at a peripheral position separated from the minimum inside diameter part B and the maximum outside diameter part A of the sealing ring main body. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006076231(A) 申请公布日期 2006.03.23
申请号 JP20040265044 申请日期 2004.09.13
申请人 KAYABA IND CO LTD 发明人 TSUCHIDA MITSUHIRO;HIROTA YOSHIICHI;NAKADA ETSURO
分类号 B29C43/02;B29C43/36;B29L31/26 主分类号 B29C43/02
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