Title:
CHAMFERING DEVICE AND CHAMFERED BOARD
Document Type and Number:
Japanese Patent JP2003025198
Kind Code:
A
Abstract:
To provide a chamfering device allowing stable chamfering work without causing the dispersion of quantity of grinding, and a chamfered board.
The chamfering device comprises suction stage 5 of a rotary table 8 on which a liquid crystal display panel 19 is placed, a rotary grinding wheel 9 for grinding the liquid crystal display panel 19 at its edge, and a driving motor for driving the rotary grinding wheel 9. A contact area between the liquid crystal display panel 19 and the rotary grinding wheel 9 is provided with a holder cooling nozzle 10 for jetting a cooling water to the rotary table 8 and the suction stage 5.
Inventors:
ENDO HITOSHI
Application Number:
JP2001209210A
Publication Date:
January 29, 2003
Filing Date:
July 10, 2001
Export Citation:
Assignee:
SHARP KK
International Classes:
G02F1/13; B23Q17/24; B24B9/00; B24B9/10; B24B49/12; B24B49/14; B24B55/02; G02F1/1333; H04N7/18; (IPC1-7): B24B9/00; B23Q17/24; B24B9/10; B24B49/12; B24B49/14; B24B55/02; G02F1/13; G02F1/1333; H04N7/18
Attorney, Agent or Firm:
Fukami Hisaro
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