The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 18, 1997
Filed:
Feb. 13, 1996
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D / ; G11B / ;
U.S. Cl.
CPC ...
51295 ; 51297 ; 360128 ; 451539 ;
Abstract
An abrasive tape comprises a flexible substrate and an abrasive layer, which is overlaid on the flexible substrate and which primarily contains fine abrasive grains and a binder resin. The thickness of the flexible substrate falls within the range of 3 .mu.m to 10 .mu.m. The fine abrasive grains of the abrasive layer may contain at least one kind of grains, which have a mean grain diameter falling within the range of 0.05 .mu.m to 20 .mu.m and which are selected from the group consisting of chromium oxide grains, .alpha.-alumina grains, silicon carbide grains, non-magnetic iron oxide grains, and diamond grains.