发明名称 TOP FORCE MOLD FOR TIRE NON-SLIP DEVICE
摘要 PROBLEM TO BE SOLVED: To reduce the manufacturing cost and the maintenance cost of a mold and improve repair workability by using a plurality of divided pieces and making a plate with a number of recesses processed thereon, combining a plurality of divided pieces and setting them on a molding face of a top force mold main body. SOLUTION: Recessed sections 3a are formed on the molding face side of a top force mold main body 3, and a dimple processed plate 2 formed of a plurality of divided pieces 2a are stored on the same plane of the recessed sections 3a. A plurality of bolt holes running through from the back to a recessed section 3a are formed on the positions corresponding to respective divided pieces 2a of the top force main body 3, and respective divided pieces 2a are bolted and fixed on the top force mold main body 3 through the bolt holes. The dimple processed plate 2 set on a molding face of the top force main body 3a are constituted of a plurality of divided pieces 2a, and the dimple processing for small divided pieces 2a can be carried out by using a small-scale processing machine by the arrangement to reduce the manufacturing cost to a large extent compared with the case of manufacture of an integrated dimple processing plate 2.
申请公布号 JPH11291263(A) 申请公布日期 1999.10.26
申请号 JP19980100789 申请日期 1998.04.13
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 MIYAZAKI YUSAKU;SEKIGUCHI TAKUMI
分类号 B29C39/02;B29L31/00;(IPC1-7):B29C39/02 主分类号 B29C39/02
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