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Patent Searching and Data


Title:
DOCTOR BLADE
Document Type and Number:
Japanese Patent JPH09323399
Kind Code:
A
Abstract:

To prevent printing fault from occurring due to a whisker-like burr by cutting a base material before sharpening from a rolled steel plate so that a sharpening direction does not become parallel to a rolling direction, and sharpening the material.

Base materials are taken one by one from a stock 6 of the base materials by a supply unit, and supplied toward a sharpening unit 8. The materials 7 to be supplied are sharpened one by one by the unit 8. The material is sharpened in a lengthwise direction of the material. This is not a direction parallel to a rolling direction. Thus, a doctor blade 9 cut so that the rolling direction and the cutting direction form 30 degrees or the blade 9 cut so that they become a right angle does not cause printing fault or occurs extremely small due to a whisker-like burr.


Inventors:
HASHIMOTO HIROYUKI
NAGASHIMA MASAYUKI
YAMAMOTO SHUSUKE
Application Number:
JP1996000165092
Publication Date:
December 16, 1997
Filing Date:
June 06, 1996
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B41F9/08; B41F9/10; B41F31/20; (IPC1-7): B41F9/08; B41F9/10; B41F31/20
Attorney, Agent or Firm:
小西 淳美