Title:
SHEET PERIPHERAL EDGE GRINDER
Document Type and Number:
WIPO Patent Application WO/2002/016076
Kind Code:
A1
Abstract:
A sheet peripheral edge grinder, comprising a grinding wheel axis tilting mechanism (1) capable of varying the tilt angle of the rotating axis of a grinding wheel (3) relative to the rotating axis of a sheet (2) and also varying the direction of the tilting, whereby the peripheral recessed and protruded parts of the sheet as well as the outer peripheral part thereof can be chamfered (ground) accurately by varying direction of the tilting while maintaining the tilt angle.
Inventors:
HONDA KATSUO (JP)
Application Number:
PCT/JP2001/007100
Publication Date:
February 28, 2002
Filing Date:
August 17, 2001
Export Citation:
Assignee:
TOKYO SEIMITSU CO LTD (JP)
HONDA KATSUO (JP)
HONDA KATSUO (JP)
International Classes:
B24B9/06; B24B41/04; B24B47/12; (IPC1-7): B24B9/00; H01L21/304
Foreign References:
| EP0958889A2 | 1999-11-24 | |||
| US5295331A | 1994-03-22 | |||
| JPH1133888A | 1999-02-09 | |||
| JPH09174402A | 1997-07-08 | |||
| JPH06262505A | 1994-09-20 |
Attorney, Agent or Firm:
Ishida, Takashi (ISHIDA & ASSOCIATES Toranomon 37 Mori
Bldg. 5-, Toranomon 3-chome Minato-ku Tokyo, JP)
Download PDF: