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Title:
INTAGLIO PRINTING MACHINE PATTERN ROLLER AND INKING DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2008296490
Kind Code:
A
Abstract:

To provide an intaglio printing machine pattern roller having higher printing performance and a longer life than a conventional intaglio printing machine pattern roller while allowing easy visual check of a contact condition between the intaglio printing surface and the roller, and to provide an inking device using the same.

The machine pattern roller 1 is covered with at least one rubber and/or resin layer on the axial core. Herein, at least part of the pattern surface layer forming the pattern of the pattern roller 1 contains reversible temperature-indicating pigment. To the inking device at its portion near the pattern roller 1, there are attached an optical detecting device 16 for detecting the pattern surface layer, and a thrust control device 17 and a thrust managing device 18 for controlling and managing thrust on the intaglio printing surface.


Inventors:
YAMAI TAKUMI
Application Number:
JP2007146453A
Publication Date:
December 11, 2008
Filing Date:
June 01, 2007
Export Citation:
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Assignee:
NAT PRINTING BUREAU
International Classes:
B41N7/06; B41F9/00; B41F31/02; B41F31/26; B41F33/14
Domestic Patent References:
JPH1044328A1998-02-17
JPH05343252A1993-12-24
JPS51102049A1976-09-09
JP2001191495A2001-07-17
JP2002307659A2002-10-23
JP2002066782A2002-03-05