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Title:
GRAVURE PLATE-MAKING ROLL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2007130996
Kind Code:
A
Abstract:

To provide a new gravure-platemaking roll which is equipped with a surface reinforcing coating layer with no toxicity, completely eliminating the risk of the occurrence of an environmental pollution, and which is excellent in printing resistance and printing performance, and a manufacturing method for the gravure-platemaking roll.

This gravure-platemaking roll 10a comprises: a hollow roll 10; a copper plated layer 12 which is provided on the surface of the hollow roll 10, and where many gravure cells 14 are formed on a surface; and a diamond-like carbon coating 20 for coating the surface of the copper plated layer 12. In this case, the depth of the gravure cell 14a coated with the coating 20 is set to be in the range of ≥5 μm and <10 μm.


Inventors:
SHIGETA TATSUO
Application Number:
JP2006275191A
Publication Date:
May 31, 2007
Filing Date:
October 06, 2006
Export Citation:
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Assignee:
THINK LABS KK
GEOMATEC CO LTD
International Classes:
B41N1/06; B41C1/00; B41C1/18; B41N1/20
Domestic Patent References:
JPH04282296A1992-10-07
JP2000079770A2000-03-21
JP2002172752A2002-06-18
JP2004130718A2004-04-30
JPH0726380A1995-01-27
JP2003214444A2003-07-30
JP2004339564A2004-12-02
JP2000119843A2000-04-25
JPH10203896A1998-08-04
Attorney, Agent or Firm:
Shoji Ishihara