Title:
GRINDER
Document Type and Number:
Japanese Patent JP2010099811
Kind Code:
A
Abstract:
To provide a grinder adapted to easily replace only a grinding material attached to a grinding pin when the grinding material is worn, and also reduce cost.
The grinding pin 30 of the grinder fittingly fixes a magnet 42 into a fitting hole 50 with a nonmagnetic body 41 interposed inside the grinding pin 30. By magnetic attraction of a magnetic circuit formed among the grinding pin 30, the grinding material 31, the nonmagnetic body 41, and the magnet 42, the grinding material 31 is surely fixed to a surface section of the grinding pin 30, and its removal is facilitated.
Inventors:
ISHIZUKA TOSHIHIRO
SUZUKI MASAHARU
NODA YUTAKA
SUZUKI MASAHARU
NODA YUTAKA
Application Number:
JP2008275809A
Publication Date:
May 06, 2010
Filing Date:
October 27, 2008
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
B24B41/04; B24B7/16; B24B19/16
Attorney, Agent or Firm:
Hiroaki Sakai
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