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:
Dec. 24, 2019
Filed:
Aug. 25, 2017
Fujifilm Corporation, Tokyo, JP;
Yusuke Namba, Haibara-gun, JP;
Seiichiro Morikawa, Haibara-gun, JP;
Masato Shirakawa, Haibara-gun, JP;
FUJIFILM Corporation, Minato-ku, Tokyo, JP;
Abstract
The present invention is to provide a flexographic printing plate having excellent ink uniformity in an image area, particularly, in a solid portion regardless of a printing speed, a method for manufacturing the flexographic printing plate, and a flexographic printing plate precursor used in the manufacturing of the flexographic printing plate. The flexographic printing plate of the present invention is a flexographic printing plate having a relief layer provided with a non-image area, and an image area having an uneven structure formed on the surface, in which a concave portion constituting the uneven structure is formed of at least one of a plurality of grooves having a fixed width extending in one direction or a plurality of hole groups constituted of a plurality of bottomed holes having the same diameter scattered in the one direction, a depth of the concave portion is 2 to 20 μm, each of the plurality of grooves and the plurality of hole groups is arranged in an orthogonal direction orthogonal to the one direction, and the grooves and the bottomed holes respectively have two or more kinds of widths and diameters.