Title:
LITHOGRAPHIC PRINTING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/146716
Kind Code:
A1
Abstract:
Provided is a lithographic printing method comprising conducting printing while supplying dampening water from a dampening roller to a lithographic printing plate that is fixed on a plate cylinder and provided with an image recording layer disposed on a support, wherein printing is conducted while rotating the dampening roller at a different surface velocity from the surface velocity of the plate cylinder and using, as the dampening water, an aqueous solution containing a compound comprising ethylene diamine and ethylene oxide and propylene oxide added thereto. According to this lithographic printing method, stains in non-image areas of a print and stains in a blanket cylinder and an impression cylinder of a lithographic printing machine, said stains frequently occurring in lithographic printing with operating a slip mechanism of a water supply device of the printing machine, can be prevented.
Inventors:
SAITO RYO (JP)
Application Number:
PCT/JP2015/057890
Publication Date:
October 01, 2015
Filing Date:
March 17, 2015
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41N1/14; B41F7/26; B41F31/00; B41M1/06; B41N3/08
Foreign References:
| JP2004284223A | 2004-10-14 | |||
| JP2008246951A | 2008-10-16 | |||
| JP2008062613A | 2008-03-21 |
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (JP)
Takamatsu 猛 (JP)
Takamatsu 猛 (JP)
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