发明名称 PRODUCTION OF RUBBER CRAWLER AND VULCANIZATION MOLD
摘要 PROBLEM TO BE SOLVED: To prevent not only the ply separation and omission of rubber of a rubber article or a reinforcing cord but also the generation of bare by enhancing the bonding strength of the constituent parts of an endless bonded part of strip-like rubber. SOLUTION: Strip-like rubber 1 having reinforcing cords 8 embedded therein is constituted by one vulcanization molding and the both end parts 9 thereof are superposed one upon another to be bonded to produce a rubber crawler. In this case, both end parts 9 of the strip-like rubber 1 are molded in an unvulacanized or semi-vulcanized state and the addition vol. of both end parts 9 is made larger than required vol. after vulcanization bonding.
申请公布号 JP2001038818(A) 申请公布日期 2001.02.13
申请号 JP19990213057 申请日期 1999.07.28
申请人 BRIDGESTONE CORP 发明人 TSURU EIJI
分类号 B62D55/253;B29C33/02;B29C35/02;B29D29/00;(IPC1-7):B29D29/00 主分类号 B62D55/253
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