发明名称 |
APPARATUS FOR AND METHOD OF ROLLING ARTICLES |
摘要 |
This invention relates to methods and apparatus for forming annular articles such as the outer bearing races for taper roller bearings which are profiled internally and in a radial plane of the members. The material is rolled on to a multipart mandrel and is cut therefrom. The mandrel parts are removed individually.
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申请公布号 |
US3788114(A) |
申请公布日期 |
1974.01.29 |
申请号 |
USD3788114 |
申请日期 |
1971.10.08 |
申请人 |
ROTARY PROFILE ANSTALT,FL |
发明人 |
MARCOVITCH J,ZA |
分类号 |
B21C37/20;B21D22/16;B21D53/10;(IPC1-7):B21D22/16 |
主分类号 |
B21C37/20 |
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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