发明名称 Process for forming to final size of a recess
摘要 <p>The method concerns calibration of a basically disk-shaped sintered component (1) whose circumferential surface has a continuous and/or polygonal contour provided with at least one annular recess. The component is placed into a calibrating die (12) and is fixed by at least one top and one bottom profiled punches (18, 17) and by at least one calibrating slider (20.1, 20.2) meshing with the recess. Pressure is applied to the punches. As a result, the recess is brought to the final dimensions by at least particle deformation.</p>
申请公布号 EP0826450(B1) 申请公布日期 2001.02.28
申请号 EP19970114049 申请日期 1997.08.14
申请人 GKN SINTER METALS GMBH 发明人 MAY, EWALD;CASELLAS, ANTONIO
分类号 B22F3/03;B22F5/10;(IPC1-7):B22F5/10;F16F9/32 主分类号 B22F3/03
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