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 |
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代理人 |
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主权项 |
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地址 |
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