Title:
PRINTING METHOD OF REVERSIBLE THERMAL DISCOLORATION INK
Document Type and Number:
Japanese Patent JP2008149591
Kind Code:
A
Abstract:
To prevent lowering of the density of reversible thermal discoloration ink due to penetration thereof into a paper layer in the case when the ink is printed on a tradable coupon or the like by offset or typographic printing.
In the case when the reversible thermal discoloration ink is printed on a paper base 11 by offset or typographic printing, filling printing 12 is performed for the paper base before the discoloration ink is printed, and a thermal discoloration ink printing part 13 is printed on the portion of the filling printing, according to this printing method of the reversible thermal discoloration ink. Herein the filling printing 12 can be performed suitably by using ultraviolet curing type medium ink.
Inventors:
SUMITA TAKESHI
Application Number:
JP2006340691A
Publication Date:
July 03, 2008
Filing Date:
December 19, 2006
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B41M3/00; B41M1/02; B41M1/06; B41M1/18; B41M3/14
Attorney, Agent or Firm:
Satoshi Kanayama
Keiko Fukamachi
Hideo Ito
Hiromi Fujimasu
Naoki Goto
Keiko Fukamachi
Hideo Ito
Hiromi Fujimasu
Naoki Goto
Previous Patent: SEAL FOR DELIVERY
Next Patent: IMAGE FORMATION DEVICE, PRINTING METHOD AND CONTROL PROGRAM
Next Patent: IMAGE FORMATION DEVICE, PRINTING METHOD AND CONTROL PROGRAM