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:
Jul. 18, 2000
Filed:
Aug. 28, 1997
Applicant:
Inventors:
Mamoru Sakaki, Yamato, JP;
Masato Katayama, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
428 421 ; 1525651 ; 271 37 ; 428 402 ; 428 418 ; 428 422 ; 428156 ; 428194 ;
Abstract
A cleaning sheet suitable for use in cleaning a recording apparatus including a region having an adhesive property provided on at least a part of one surface of a base sheet, and the other surface of the base sheet has a surface roughness ranging from 15 um to 60 um in terms of a ten point mean roughness Rz at a reference length of 8 mm in accordance with JIS B 0601. The surface roughness A um and the adhesive strength of B gf/25 mm satisfy the following relationship: