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:
Feb. 28, 1995
Filed:
Jul. 29, 1993
Applicant:
Inventors:
Kiyomi Okada, Osaka, JP;
Gensuke Matoba, Ibaraki, JP;
Assignee:
Kanzaki Paper Mfg. Co., Ltd., Chuo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
427150 ; 427152 ; 427411 ; 4274123 ; 4274125 ; 503200 ; 503207 ; 503214 ; 503226 ;
Abstract
A heat-sensitive recording material having a uniform protective layer on a heat-sensitive recording layer formed on a base sheet which is a plastic film or synthetic paper can be obtained without generating a bar-line, streak or scratch. The protective layer is formed on the heat-sensitive recording layer after adjusting Bekk smoothness (measured by TAPPI standard T479 om-81) of the heat-sensitive recording layer to 500.about.6,000 seconds, preferably 1,500.about.4,500 seconds.