发明名称 Method for belt-finishing cylindrical bearing surface of e.g. crank pins of crankshafts in automobile transmission system, involves applying belt-finishing pressure on bearing surface using belt-finishing pads over rotational period
摘要 <p>The method involves fixing belt-finishing pads (4, 5) against a cylindrical bearing surface (6), where each of the pads includes a convex surface (9) supporting abrasive clothes (7, 8), while imposing a periodic rotational movement between the pads and the bearing surface. Belt-finishing pressure is applied on the bearing surface using the pads over a rotational period, where the pressure is high in two end regions joining cylindrical axial ends of the bearing surface than in a central portion of the bearing surface extending axially between the end regions. An independent claim is also included for a belt-finishing pad.</p>
申请公布号 FR2975621(A3) 申请公布日期 2012.11.30
申请号 FR20110054508 申请日期 2011.05.24
申请人 RENAULT S.A.S. 发明人 SOURISSE ERIC;MODARD BAPTISTE
分类号 B24B5/42;B24B21/02;B24B33/08 主分类号 B24B5/42
代理机构 代理人
主权项
地址