发明名称 Bearing components and methods of making same
摘要 Bearing components, such as cages, rings, retainers, washers, spacers and the like, are formed from flat stock strips in preference to the employment of known methods of blanking same from stock having a dimension as great or greater than the larger dimension of the end product.
申请公布号 US4212095(A) 申请公布日期 1980.07.15
申请号 US19780876899 申请日期 1978.02.13
申请人 WARCHOL, HENRY A 发明人 WARCHOL, HENRY A
分类号 B21D53/12;F16C33/14;F16C33/42;F16C33/54;F16C33/64;(IPC1-7):B21K1/05 主分类号 B21D53/12
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