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US 6,306,013 B1Granted
Method of producing polishing cloth for a texturing process
AssigneeNihon Micro Coating Co., Ltd.
InventorsYuji Horie, Yoshitomo Aoyama
Life of this patent
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Abstract
A polishing cloth having a base material of a woven cloth formed by weaving in woven bundles of plastic fibers and its surface layer formed by portions of these woven bundles which are cut and raised from a surface is produced by preparing a woven cloth as its base material by weaving in woven bundles of plastic fibers, cutting portions of these woven bundles over a surface of the woven cloth, and forming a surface layer by raising the cut portions of the woven bundles from a surface.
Claims4
A method of producing a polishing cloth for a texturing process, said method comprising the steps of:
- producing a base material comprising a woven cloth by weaving in woven bundles of plastic fibers;
- cutting portions of said woven bundles of said plastic fibers over a surface of said woven cloth;
- and
- forming a surface layer of said woven cloth by raising the cut portions of said woven bundles from said surface.
1 more element
Dependencies are inferred from the claim text.