Title:
GRINDING DEVICE AND HOLDING METHOD OF WORK PIECE
Document Type and Number:
Japanese Patent JP2002096262
Kind Code:
A
Abstract:
To provide a grinding device capable of flatly grinding a plate surface of a work with high accuracy.
This grinding device simultaneously grinds both surfaces of the work 2 by cutting into the work 2 from upper and lower parts by rotating upper and lower grinding wheels 7. A intra-hole driven roller 5 is arranged to a center hole 2a provided to the work 2, and a driving roller 3 and an outer periphery driven roller 4 are also arranged to the outer periphery of the work 2, whereby the work 2 is rotatably supported by being held by the rollers.
Inventors:
MURAI SHIRO
OKUYAMA TETSUO
KAWAZU TOMOYUKI
HIROSHIMA YASUSHI
OKUYAMA TETSUO
KAWAZU TOMOYUKI
HIROSHIMA YASUSHI
Application Number:
JP2000285608A
Publication Date:
April 02, 2002
Filing Date:
September 20, 2000
Export Citation:
Assignee:
NIPPEI TOYAMA CORP
International Classes:
B23Q3/06; B24B7/17; B24B41/06; (IPC1-7): B24B41/06; B23Q3/06; B24B7/17
Attorney, Agent or Firm:
Arai Ichiro
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