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Patent Searching and Data


Title:
PRODUCTION OF SYNTHETIC DRAWING CHARCOAL
Document Type and Number:
Japanese Patent JPH08239618
Kind Code:
A
Abstract:

PURPOSE: To obtain a process for producing a synthetic drawing charcoal which gives drawn lines with the same color as those obtd. with a natural drawing charcoal, is excellent in strengths, and enables the thickness, feel in writing, and hue to be easily controlled.

CONSTITUTION: A synthetic drawing charcoal is obtd. by mixing synthetic phlogopite as the body material with a binder, kneading and molding the resulting mixture, and baking the resulting molding at a high temp.


Inventors:
AKAISHI KENJI
Application Number:
JP4709595A
Publication Date:
September 17, 1996
Filing Date:
March 07, 1995
Export Citation:
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Assignee:
MITSUBISHI PENCIL CO
International Classes:
C09D13/00; (IPC1-7): C09D13/00
Attorney, Agent or Firm:
Hiromitsu Fujimoto (1 outside)