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Title:
GRAPHITE COMPOUND AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2002114572
Kind Code:
A
Abstract:

To obtain a graphite material and to provide a method for manufacturing the material as a source material which can significantly improve the orientation of graphite in a graphite formed body.

In the manufacture of a graphite compound containing graphite and a resin by using a stirring and granulating machine equipped with stirring vanes which horizontally rotate in the bottom of a vertical cylindrical chamber, the source material containing graphite particles and a resin powder material is supplied to the chamber of the granulating machine. While the source material is stirred and mixed by rotating the stirring vanes at ≥15 m/sec circumferential speed at the top parts of the vanes, the source material is heated by the stirring heat to the temperature higher by ≥20°C than the starting point of melting of the resin to obtain a granulated material having ≤1.5 aspect ratio.


Inventors:
FUKUDA KENJI
MURAYAMA KOHEI
NAKANO YOSUKE
MIYAZAWA JUNICHI
KAMEYAMA MITSUO
Application Number:
JP2000305681A
Publication Date:
April 16, 2002
Filing Date:
October 05, 2000
Export Citation:
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Assignee:
MITSUI MINING CO LTD
International Classes:
C04B35/52; H01B1/24; H01M8/02; (IPC1-7): C04B35/52; H01B1/24; H01M8/02
Domestic Patent References:
JPH0948666A1997-02-18
JPH10312806A1998-11-24
Attorney, Agent or Firm:
Yasuyo Takahata