发明名称 METHOD FOR PRODUCING A COMPONENT OF A SYNCHRONIZATION DEVICE FOR A MANUAL TRANSMISSION
摘要 The invention relates to a method for producing a component of a synchronization device for manual transmissions, in particular a synchronizer ring (1, 2, 3), wherein a round blank produced from metal is formed in a plurality of forming steps. In order to simplify the production process, it is proposed according to the invention that at least one of the forming steps is a hot forming step in which the round blank is partially heated to a temperature of more than 600° C. and is then formed in the partially heated forming portion.
申请公布号 US2012030929(A1) 申请公布日期 2012.02.09
申请号 US201013265048 申请日期 2010.05.06
申请人 MERKLEIN MARION;DOERNHOEFER MARTIN;HOLDERIED MEINRAD;DIEHL METALL STIFTUNG & CO. KG 发明人 MERKLEIN MARION;DOERNHOEFER MARTIN;HOLDERIED MEINRAD
分类号 B21D53/16 主分类号 B21D53/16
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