发明名称 METHOD FOR PRODUCING UNVULCANIZED RUBBER MEMBER
摘要 PROBLEM TO BE SOLVED: To provide a method for producing an unvulcanized rubber member which prevents the occurrence of a scorch in the molding process of the rubber member and is high in molding efficiency and an apparatus for the method. SOLUTION: In the method for producing the unvulcanized rubber member, a rubber composition A of a compound excluding a vulcanizing agent and a rubber composition B of a compound excluding a vulcanization accelerator are produced separately and wound on a rotating support while being molded into desired forms by molding machines. The apparatus for producing the unvulcanized rubber member has the support and a plurality of extruders connected to the support.
申请公布号 JP2003145603(A) 申请公布日期 2003.05.20
申请号 JP20010345540 申请日期 2001.11.12
申请人 BRIDGESTONE CORP 发明人 SHIRASAKA JINGO;YAMADA AKIYOSHI
分类号 B29C47/08;B29K21/00;(IPC1-7):B29C47/08 主分类号 B29C47/08
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