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Title:
VISCOELASTIC POLISHING TOOL AND POLISHING METHOD USING IT
Document Type and Number:
Japanese Patent JP3295365
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a polishing tool that hardly harms a workpiece and a polishing method improving the efficiency of polishing work while maintaining polishing ability constant.
SOLUTION: A polishing tool 1b comprises polishing particles 3 stuck to be fixed to a base material 2 by liquid resin and liquid resin adhesive comprising solvent when required. For liquid resin, average molecular weight of 500 to 5000, and a power point of -20 to 30°C are desirable. For base material 2, paper, non-woven cloth or cloth is desirable. The polishing tool b1 is used stuck to be fixed to or wound around a molded rectangular hard foamed resin support 5. A belt shaped polishing tool is used continuously wound around the support body 5, and by cutting off the used face, the face having been not used in the under layer can be exposed for continuing polishing work.


Inventors:
Hirofumi Harada
Application Number:
JP17798A
Publication Date:
June 24, 2002
Filing Date:
January 05, 1998
Export Citation:
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Assignee:
Takehara Co., Ltd.
International Classes:
B24D3/28; B24D11/00; B24D15/02; (IPC1-7): B24D3/28; B24D11/00; B24D15/02
Domestic Patent References:
JP4201180A
JP9207070A
JP63176066U
Other References:
【文献】登録実用新案3007776(JP,U)
Attorney, Agent or Firm:
Hironobu Onda