发明名称 |
Method of manufacturing revolving whetstone and revolving whetstone manufactured by the same |
摘要 |
In a method of manufacturing a revolving whetstone comprising a central portion in which a whetstone center hole into which a whetstone driving shaft of a grinder is inserted is arranged and a disk-shaped whetstone body that has an effective whetstone circular portion arranged in the circumferential outside of the central portion as one body, the wall thickness of the central portion is formed thinner than the wall thickness of the effective whetstone circular portion, and a whetstone material for the thinned wall thickness of the central portion is put on the wall thickness surface of the effective whetstone circular portion, and the wall thickness of the effective whetstone circular portion is formed thicker than the wall thickness of the central portion.
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申请公布号 |
US2010056032(A1) |
申请公布日期 |
2010.03.04 |
申请号 |
US20090381257 |
申请日期 |
2009.03.10 |
申请人 |
FUJI GRINDING WHEEL MFG. CO. LTD |
发明人 |
LI XUE SHENG;MATSUBARA TAKAYUKI;YANAGIURA YOSHIKAZU |
分类号 |
B24D5/02;B24D5/16;B24D18/00 |
主分类号 |
B24D5/02 |
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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