发明名称 MULTI-CAVITY MOLD FOR RUBBER PRODUCT
摘要 PROBLEM TO BE SOLVED: To provide a plural-cavity mold for a rubber product or particularly a pot-split transfer mold capable of simply preventing the weld interface of a rubber. SOLUTION: Partition walls 11 for partitioning the circumference of each gate 5 are provided at a pot 7 of a pot-split transfer mold, and each material rubber 13 is filled in each recess partitioned by the wall 11. Then, since the recess 6 of the pot 7 is partitioned by the wall 11, the rubber 13 cast in one mold cavity 3 is prevented from flowing over the partitioned section. Therefore, the materials 13 having different reactive states are not approached to each other, thereby preventing the weld interface of the rubber.
申请公布号 JP2001121583(A) 申请公布日期 2001.05.08
申请号 JP19990303962 申请日期 1999.10.26
申请人 BRIDGESTONE CORP 发明人 YAMAZAKI HIROTAKA;ANDO YUKIO
分类号 B29C45/26;B29C45/02;(IPC1-7):B29C45/26 主分类号 B29C45/26
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