发明名称 |
Method of manufacturing a roller bearing seal |
摘要 |
A method of manufacturing bearing seal for use in a roller bearing is provided. A steel coil of a preselected width is fed into a ring rolling machine to form a closed coil ring. The closed coil ring is then welded along the butted joint. The welded closed coil ring is then fed to a series of pre-forming machines wherein the desired profiles of the final bearing seal are formed.
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申请公布号 |
US8533957(B2) |
申请公布日期 |
2013.09.17 |
申请号 |
US201113134646 |
申请日期 |
2011.06.14 |
申请人 |
SPURLOCK BRYAN J.;MARCELLUS DWIGHT A.;AMSTED RAIL COMPANY, INC. |
发明人 |
SPURLOCK BRYAN J.;MARCELLUS DWIGHT A. |
分类号 |
B21D53/10 |
主分类号 |
B21D53/10 |
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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