发明名称 |
Abrasive article, method of manufacture of same, method of using same for finishing, and a production tool |
摘要 |
The present invention provides a master tool and method for making a master tool. The master tool includes a plurality of precise three-dimensional shapes upraised from the surface of the master tool. Each of the precise shapes is defined by a distinct and discernible boundary including specific dimensions, wherein not all said three-dimensional shapes are identical. The master tool of the present invention can be used to form a production tool containing a plurality of precise three-dimensional-shaped cavities. The production tool can be used in the manufacture of abrasive articles to shape an abrasive slurry into an array of precise three dimensional-shaped abrasive composites. |
申请公布号 |
AU6164394(A) |
申请公布日期 |
1995.04.03 |
申请号 |
AU19940061643 |
申请日期 |
1994.01.21 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
TIMOTHY L HOOPMAN;NELSON D SEWALL |
分类号 |
B24D3/28;B24D11/00;B24D18/00 |
主分类号 |
B24D3/28 |
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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