发明名称 METHOD FOR PRODUCING MOLDED GASKET
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for producing a molded gasket effectively suppressing sticking of foreign matters, contamination, damages not only in a gasket body but also in a surface treated layer. <P>SOLUTION: In the method for producing the molded gasket in which the surface treated layer 12 is arranged on one face 11a of a substrate 11 and the gascket body 13 comprising an elastomer is integrally formed on the other face 11b, a first step of forming the gasket body 13 to the substrate 11 where the surface treated layer is arranged and a second step temporarily placing a molded article on a placing base and the third step removing burr part from a production part by punching the molded article are executed in series. In the first step, a projecting leg 17 made of the elastomer is integrally formed at a position corresponding to the burr part in the molded article; in the second step, the molded piece is brought into contact with the placing base by holding the leg; and in the third step, the leg is cut as a part of the burr part, when temporarily placing the molded article on the placing base. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012071574(A) 申请公布日期 2012.04.12
申请号 JP20110057350 申请日期 2011.03.16
申请人 NOK CORP 发明人 SHIMAZOE TOSHIHIRO;WATABE SHIGERU
分类号 B29C37/02;B29C45/14;B29K21/00;F16J15/10;H01M8/02 主分类号 B29C37/02
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