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Title:
PHOTOGRAVURE ROLL AND PROCESS FOR MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/135901
Kind Code:
A1
Abstract:
A novel photogravure roll provided with surface strengthening coating layer that needs no photosensitizing agent, having no toxicity and being thoroughly free from the danger of environmental pollution, which photogravure roll excels in plate life; and a process for manufacturing the same. The photogravure roll comprises a roll base material; a copper plating layer superimposed on the surface of the roll base material; a firmly adhering layer disposed so as to cover the surface of the copper plating layer; a DLC coating layer disposed so as to cover the surface of the firmly adhering layer; and gravure cells provided by removing of the DLC coating layer, firmly adhering layer and copper plating layer.

Inventors:
SHIGETA TATSUO (JP)
SHIGETA KAKU (JP)
SATO TSUTOMU (JP)
Application Number:
PCT/JP2007/059958
Publication Date:
November 29, 2007
Filing Date:
May 15, 2007
Export Citation:
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Assignee:
THINK LABS KK (JP)
SHIGETA TATSUO (JP)
SHIGETA KAKU (JP)
SATO TSUTOMU (JP)
International Classes:
B41N1/06; B41C1/05; B41C1/18; B41N1/12; B41N1/20; B41N1/22
Foreign References:
JPH11309951A1999-11-09
JP2004130718A2004-04-30
JP2002172752A2002-06-18
JP2004339564A2004-12-02
JP2003214444A2003-07-30
Attorney, Agent or Firm:
ISHIHARA, Shoji et al. (No. 302 Wakai Bldg., 7-8, Higashi-Ikebukuro 3-chome, Toshima-k, Tokyo 13, JP)
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