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. 02, 2021
Filed:
May. 19, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Yuichi Tsuji, Otsu, JP;
Takejiro Inoue, Otsu, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F 35/00 (2006.01); B41M 1/06 (2006.01); B41N 3/08 (2006.01); C09D 11/101 (2014.01); B41F 35/02 (2006.01); B41F 35/06 (2006.01); H01M 4/36 (2006.01);
U.S. Cl.
CPC ...
B41F 35/002 (2013.01); B41F 35/001 (2013.01); B41F 35/02 (2013.01); B41F 35/06 (2013.01); B41M 1/06 (2013.01); B41N 3/08 (2013.01); C09D 11/101 (2013.01); H01M 4/366 (2013.01);
Abstract
The present invention aims to provide a method of producing a printed matter that shows suppressed scumming in planography. A method of producing a printed matter, the method including the steps of: allowing a dampening water to adhere to a hydrophilic layer of a planographic printing plate having at least the hydrophilic layer and a heat sensitive layer; allowing an ink to adhere to the heat sensitive layer; and transferring the ink adhering to the heat sensitive layer to an object to be printed; wherein the pH (A) of the ink and the pH (B) of the dampening water are both from 1 to 6.5.