发明名称 METHOD FOR MANUFACTURING RUBBER MOLDED PRODUCT, AND TRANSFER MOLDING DIE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a rubber molded product allowing excellent maintenance of rubber properties after vulcanization molding, while allowing filling of unvulcanized rubber into a die while suppressing bubbles or incomplete filling. <P>SOLUTION: In this method for manufacturing the rubber molded product 7, the unvulcanized rubber filled inside the die 1 is unmolded from the die 1 after heating and vulcanization. A space inside the die 1 is divided into a plurality of regions, the unvulcanized rubber is filled into one of the plurality of regions in a state that the one is partitioned from the other regions by a partition member 25, a process thereof is repeated until a final region among the plurality of regions, thereafter the partition member 25 is taken out from the die 1, and the unvulcanized rubber is filled into the final region to fill the unvulcanized rubber into all the regions. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011255647(A) 申请公布日期 2011.12.22
申请号 JP20100134279 申请日期 2010.06.11
申请人 TOYO TIRE & RUBBER CO LTD 发明人 FUJIMOTO KENJI;MATSUURA HIROYOSHI;TSUJIMOTO MASAMI
分类号 B29C45/26;B29C33/02;B29C45/02 主分类号 B29C45/26
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