Title:
LITHOGRAPHIC PRINTING PLATE ORIGINAL PLATE AND LAMINATE THEREOF AND METHOD FOR MANUFACTURING LITHOGRAPHIC PRINTING PLATE ORIGINAL PLATE
Document Type and Number:
WIPO Patent Application WO/2017/170391
Kind Code:
A1
Abstract:
Provided are a lithographic printing plate original plate and a laminate thereof and a method for manufacturing the lithographic printing plate original plate by which all problems associated with the elimination of a slip sheet used for scraping/peeling prevention, adhesion prevention, imparting a plate-separating property for multiple-plate feeding prevention, and scratch prevention can be satisfied. A lithographic printing plate original plate having a polymer layer on a surface of a band-shaped support body 12 comprises a back coat layer 70 having an arithmetic average surface roughness Sa of 0.5 μm or more due to a surface roughness structure in which thin film parts 60 and thick film parts 62 are continuously formed on a rear surface of the band-shaped support body 12.
Inventors:
OSHIMA ATSUSHI (JP)
IKEYAMA YUSUKE (JP)
WATANABE SHUNPEI (JP)
SONE NOBUYUKI (JP)
SHIMANAKA SHUJI (JP)
IKEYAMA YUSUKE (JP)
WATANABE SHUNPEI (JP)
SONE NOBUYUKI (JP)
SHIMANAKA SHUJI (JP)
Application Number:
PCT/JP2017/012374
Publication Date:
October 05, 2017
Filing Date:
March 27, 2017
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41N3/00; B41N1/08; B41N1/14; G03F7/00
Domestic Patent References:
| WO2013032776A1 | 2013-03-07 |
Foreign References:
| JP2007168245A | 2007-07-05 | |||
| JP2004017303A | 2004-01-22 | |||
| JP2007122003A | 2007-05-17 |
Other References:
See also references of EP 3437894A4
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
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