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Patent Searching and Data


Title:
LITHOGRAPHIC PRINTING ORIGINAL PLATE AND METHOD FOR PRODUCING LITHOGRAPHIC PRINTING PLATE
Document Type and Number:
WIPO Patent Application WO/2019/044483
Kind Code:
A1
Abstract:
Provided are a lithographic printing original plate having an image recording layer provided on a support, and a method for producing a lithographic printing plate using the lithographic printing original plate, wherein the lithographic printing original plate has convex portions formed discontinuously on the outermost layer surface on a side of the original plate in which the image recording layer is provided, and the convex portions have a melting point of 70°C to 150°C. The method for producing the lithographic printing plate preferably includes: a step for forming an exposed portion and an unexposed portion by imagewise exposing the lithographic printing original plate; and a step for removing a non-image portion and the unexposed portion by supplying at least one from among printing ink and dampening water.

Inventors:
KUDO, Kotaro (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
MORITA, Yoshiki (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
FUNATSU, Keisho (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
MURAKAMI, Taira (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
Application Number:
JP2018/030245
Publication Date:
March 07, 2019
Filing Date:
August 13, 2018
Export Citation:
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Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
B41N1/14; G03F7/00; G03F7/027; G03F7/11
Foreign References:
JPH01257949A1989-10-16
JPH03289661A1991-12-19
JPS5532086A1980-03-06
JPH03294382A1991-12-25
JP2000235255A2000-08-29
JP2007272143A2007-10-18
US20170114158A12017-04-27
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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