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Patent Searching and Data


Title:
CONTACTOR CLEANING SHEET, CONTACTOR CLEANING SHEET MANUFACTURING METHOD, AND CONTACTOR CLEANING METHOD
Document Type and Number:
WIPO Patent Application WO2002090054
Kind Code:
A3
Abstract:
A contactor cleaning sheet capable of concurrently cleaning the tip and side faces of a contactor, a contactor cleaning sheet manufacturing method, and a contact cleaning method; the cleaning sheet (10), comprising a base sheet (11), an abrasive grain dispersed foaming layer (12) containing abrasive grains formed on the surface of the base sheet (11), and a polishing layer (13) formed on the surface of the abrasive grain dispersed foaming layer (12); the method of manufacturing the cleaning sheet (10), comprising the steps of manufacturing a bubble dispersed paint by mechanically foaming a foam material formed with a foam resin and abrasive grains, applying the bubble dispersed paint on the surface of the base sheet (11), drying the paint, forming the abrasive grain dispersed foaming layer (12) on the surface of the base sheet (11), and forming the polishing layer (13) on the surface of the abrasive grain dispersed foaming layer (12).

Inventors:
SATO SATORU (JP)
SAKAMOTO AKIHIRO (JP)
Application Number:
PCT/JP2002/003335
Publication Date:
May 19, 2005
Filing Date:
April 03, 2002
Export Citation:
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Assignee:
NIPPON MICRO COATING KK (JP)
SATO SATORU (JP)
SAKAMOTO AKIHIRO (JP)
International Classes:
B24B19/00; B24B19/16; B24B29/08; B24D3/32; B24D11/00; G01R31/26; B24D15/04; B24D18/00; G01R1/06; G01R3/00; G01R31/28; G01R1/067; (IPC1-7): B24D15/04; B24D11/00; H01L21/66; G01R1/06; G01R31/28
Foreign References:
JPH10339766A1998-12-22
JPS56119377A1981-09-18
JPS637271A1988-01-13
JP2000332069A2000-11-30
Other References:
See also references of EP 1552905A4
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