发明名称 Method and apparatus for cutting and shaping rubber band members
摘要 Method and apparatus for highly reliably cutting a rubber strip (12) even when reinforcement cords are embedded therein, and for shaping the upper surfaces of the trailing end of a resultant rubber band member (15) and the leading end of the remaining rubber strip (12) to have a slope inclined with a small angle relative to the general plane of the rubber strip (12) or rubber band member (15). An anvil (20) and a press cutter/shaper (39) are arranged opposite to each other, and a cutting blade (38) is gradually inserted into an anvil groove (22), with at least one surface (38a, 38) of the blade (38) pressed against a periphery (22a) of the anvil groove (22). The cutting blade (38) protrudes from the boundary between inclined a pair of shaping surfaces (34, 35) towards the anvil 20, and has a cutting blade angle (F) that is smaller than angle (G) between the inclined shaping surfaces (34, 35).
申请公布号 US2005025852(A1) 申请公布日期 2005.02.03
申请号 US20040929481 申请日期 2004.08.31
申请人 BRIDGESTONE CORPORATION 发明人 ADACHI MASAMI;URAYAMA TAKAO
分类号 B26D7/10;B26D1/08;B26D7/27;B29C65/00;B29C67/00;B29C69/00;B29D30/46;(IPC1-7):B29C59/02 主分类号 B26D7/10
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