GLASS SUBSTRATE HOLDING FILM BODY, AND GLASS SUBSTRATE POLISHING METHOD

WIPO Patent Application WO/2011/122454

A1

Disclosed is a glass substrate holding film body such that、in terms of configuration, a self-adsorption type sheet (32) is bonded to a back plate with a double-faced adhesive sheet (34) therebetween, and that a glass substrate is held by being adsorbed on the self-adsorption type sheet. The double-faced adhesive sheet is composed of a piece of sheet-like base material (38) and adhesive layers (40, 42) provided on both surfaces of the base material. The adhesive layers are provided in such a way that predetermined gaps (B" ", B" ") are formed, respectively, in the same plane of the base material. The gaps provided on both surfaces of the base material do not overlap each other in the lamination direction of the adhesive layers.

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JPS609661	PLURAL GRAIN SIZE ABRASIVES AND PLATE GLASS CUT SURFACE POLISHING DEVICE

FURUTA MITSURU (JP)
YOKOTA MINORU (JP)
SASAMORI TAKASHI (JP)

PCT/JP2011/057256

October 06, 2011

March 24, 2011

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ASAHI GLASS CO LTD (JP)
FUJIBO HOLDINGS INC (JP)
FURUTA MITSURU (JP)
YOKOTA MINORU (JP)
SASAMORI TAKASHI (JP)

B24B7/24; B24B37/27

JP2009119533A	2009-06-04
JPH02220838A	1990-09-04
US20080200105A1	2008-08-21

OGURI Shohei et al. (JP)
Shohei Oguri (JP)

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