Title:
ELECTRIC CUTTING-TOOL GRINDER
Document Type and Number:
WIPO Patent Application WO/2012/147734
Kind Code:
A1
Abstract:
The grinding surface (19) of a grinding stone (8) is formed from a circular conical surface, a drive device for rotation is installed within a housing (5), and the blade of a cutting tool is ground while the longitudinal direction of the cutting tool is aligned with the direction of the generating line of the grinding surface (19). When grinding the blade of the cutting tool, the cutting tool can be aligned with the direction of the generating line (23) of the grinding surface (19) and the blade can be made to be in contact with the grinding surface (19) without the handle of the cutting tool and the hand which holds the cutting tool being interfered with the grinder, and this can be achieved irrespective of in which one of the directions of lines the tip of the blade faces, the lines being obtained by extending the generating line (23) of the grinding surface (19) from both ends of the generating line (23).
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| JPS6018282 | [Title of the device] Microtome sword grinder |
| JPS6016353 | ELECTRIC SHARPENER FOR CUTTING TOOL |
Inventors:
FUJIMURA MAKOTO (JP)
Application Number:
PCT/JP2012/060958
Publication Date:
November 01, 2012
Filing Date:
April 24, 2012
Export Citation:
Assignee:
KAI R&D CENTER CO LTD (JP)
FUJIMURA MAKOTO (JP)
FUJIMURA MAKOTO (JP)
International Classes:
B24B3/36; B24B55/02
Foreign References:
| JPS58132640U | 1983-09-07 | |||
| JPS4825358B1 | 1973-07-27 | |||
| JPS5445490U | 1979-03-29 | |||
| JPH03103154U | 1991-10-25 | |||
| JPS58169943U | 1983-11-12 | |||
| JPH0727750U | 1995-05-23 | |||
| GB523868A | 1940-07-24 | |||
| DE2020442A1 | 1971-11-11 | |||
| JPS52154790U | 1977-11-24 |
Other References:
See also references of EP 2703120A4
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
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Claims: