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Title:
LAMINATE SHEET FOR MANUFACTURING ELECTROSTATIC PRINTING MASTER PLATE, ELECTROSTATIC PRINTING MASTER PLATE AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPH11245499
Kind Code:
A
Abstract:

To provide a laminate sheet for manufacturing an electrostatic printing master plate, an electrostatic printing mater plate for forming an image of high resolution and a method for manufacturing the master plate by utilizing the laminate sheet and a light emitting.

The laminate sheet 1 for manufacturing an electrostatic printing master plate comprises a light absorbing layer 3 containing a light absorbing substance on a conductive layer 2b of a conductive base material 2 having the layer 2b at least on a front layer, and a heat shrinkable resin layer laminated on the layer 3 and having a volume resistivity of a range of 1012 to 1018 Ω.cm. A light of a desired pattern is emitted to a heat shrinkable resin layer 6 of the laminate sheet for manufacturing the electrostatic printing master plate, a heat shrinkage is generated at the layer 6 of an emitted area to be perforated. Thus, the master plate having an insulating pattern layer made of the layer 6 is formed.


Inventors:
TAKE SEIJI
Application Number:
JP6444698A
Publication Date:
September 14, 1999
Filing Date:
February 27, 1998
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G03G13/26; B41C1/10; B41M1/42; B41N1/12; (IPC1-7): B41M1/42; B41C1/10; B41N1/12; G03G13/26
Attorney, Agent or Firm:
Junzo Yoneda (1 person outside)