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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 (JP)
MORITA YOSHIKI (JP)
FUNATSU KEISHO (JP)
MURAKAMI TAIRA (JP)
Application Number:
JP2018/030245
Publication Date:
March 07, 2019
Filing Date:
August 13, 2018
Export Citation:
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Assignee:
FUJIFILM CORP (〒1068620, JP)
International Classes:
B41N1/14; G03F7/00; G03F7/027; G03F7/11
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Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (〒1600022, JP)
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