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. 04, 2014
Filed:
Jul. 26, 2010
Applicants:
Kazuya Yoshimoto, Okayama, JP;
Tetsuma Kawakami, Okayama, JP;
Yukimi Yawata, Okayama, JP;
Inventors:
Assignee:
Toyo Boseki Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/00 (2006.01); G03C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a flexographic printing original plate having no wrinkle on the plate surface and having no plate surface abnormality due to laser in spite of the fact that it is a flexible water-developable plate. A photosensitive flexographic printing original plate developable by water in which at least a supporting member, a photosensitive resin layer, a protective layer and a heat-sensitive mask layer are successively laminated, characterized in that, the protective layer contains (A) polyvinyl alcohol, (B) plasticizer and (C) water-dispersible latex in the following rate.