发明名称 Production of a rolling bearing component in sleeve or bushing form comprises deforming a two-layer composite band consisting of a first metal layer band and a second metal layer band
摘要 <p>Production of a rolling bearing component in sleeve or bushing form comprises deforming a two-layer composite band consisting of a first metal layer band which does not harden or not completely harden under heat treatment and a second metal layer band which hardens under heat treatment to form a sleeve or bushing form so that in the region of a flanged rim of the sleeve or bushing formed in the deforming process the second metal band is no longer present or has a reduced thickness. An independent claim is also included for a rolling bearing component produced by the above process. Preferred Features: The second metal band is reduced by at least 75%, preferably by at least 90%.</p>
申请公布号 DE102008030456(A1) 申请公布日期 2009.12.31
申请号 DE20081030456 申请日期 2008.06.26
申请人 SCHAEFFLER KG 发明人 HOFFINGER, CHRISTIAN;MERKLEIN, CARSTEN
分类号 B21D53/12 主分类号 B21D53/12
代理机构 代理人
主权项
地址
您可能感兴趣的专利