Title:
LETTERPRESS REVERSE OFFSET PRINTING MACHINE AND METHOD OF MANUFACTURING PRINTED MATTER
Document Type and Number:
Japanese Patent JP2017213722
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a printing machine that enables high-resolution printed matter with few defects to be manufactured by preventing uniformity in a dry state of an ink film in a printing process.SOLUTION: A letterpress reverse offset printing machine includes: a cylinder; a blanket that is installed on an outer peripheral surface of the cylinder; a cylinder cover for partitioning a closed space on the outer periphery of the cylinder and the blanket; supply means for supplying solvent gas to the closed pace; recovery means for recovering the solvent gas from the closed space; and control means for keeping partial pressure of the solvent gas in the closed space constant during printing by controlling the supply means and the recovery means.SELECTED DRAWING: Figure 1
Inventors:
YOKOO MASAHIRO
Application Number:
JP2016107703A
Publication Date:
December 07, 2017
Filing Date:
May 30, 2016
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B41F3/20; B41F3/82; B41F17/14; B41M1/02; B41M1/34; H05K3/12
Attorney, Agent or Firm:
Patent business corporation Ogasawara patent office
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