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Title:
PRINTING METHOD BY OFFSET PRESS AND OFFSET PRESS
Document Type and Number:
Japanese Patent JP2009190270
Kind Code:
A
Abstract:

To improve printing quality by a method wherein surface treatment is applied with surface treating agent to low whiteness printing paper such as newsprint paper and, at the same time, no muddiness develops in printing ink due to the surface treating agent on the printing method by an offset press and an offset press.

The surface treating agent such as a low whiteness improver or the like is supplied to the printing surface of printing paper. After that, at the drying of the surface treating agent supplied to the printing surface, the drying of the surface treating agent is accelerated by pressing the surface treating agent onto the printing surface and then offset printing is executed.


Inventors:
OMAE FUMIKO
AKATSUKA MASAKAZU
TABUCHI MITSURU
NISHIYAMA KOJI
Application Number:
JP2008033417A
Publication Date:
August 27, 2009
Filing Date:
February 14, 2008
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B41M1/36; B41F7/02; B41M1/06; B41M1/18
Attorney, Agent or Firm:
Yu Sanada