发明名称 Method and apparatus for manufacturing composite camshafts
摘要 <p>The probe (13) has a pressure fluid feed channel (14) connected to a fluid high pressure production unit. A sealing arrangement (24,25) for the hollow shaft (7) is provided on the section (21) of the cam (4) to be joined and in the area (19) of a bearing point. The sealing arrangement contains two sealing bodies (24,25) arranged axially spaced apart and around the probe. The sealing bodies limit the areas (19,21) of the hollow shaft to be widened, axially on both sides with support on the inside (27) of the hollow shaft. The sealing arrangement for the bearing point (20) contains a support tool, which in the usage position locates rigidly on the outside of the hollow shaft, leaving free the area of the hollow shaft to be widened, thereby covering the sealing bodies (24,25). Tools are provided for alignment, positioning and retention of the cam (4),</p>
申请公布号 EP0931604(B1) 申请公布日期 2003.06.04
申请号 EP19980123711 申请日期 1998.12.12
申请人 DAIMLERCHRYSLER AG 发明人 BLOECKER, HENNING;BRANDES, KLAUS;KRUESSMANN, MARTIN DR.
分类号 B21D26/02;B21D26/033;B21D53/84;B23P19/027;F01L1/047;(IPC1-7):B21D53/84;F16C3/10 主分类号 B21D26/02
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