Title:
POLISHING MACHINE FOR ROTARY CUTTING BLADE
Document Type and Number:
Japanese Patent JP3740494
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily and surely change an installing position of a grinder corresponding to two kinds of polishing such as polishing of a clearance angle and polishing of a rake angle of an edge of a rotary cutting blade, to extremely improve installing stability of the grinder, to uniformly polish respective edges, and to cope with not only polishing of the rotary cutting blade but also polishing of a cutter such as a kitchen knife, a sickle and branch cutting shears.
SOLUTION: Taper pins 17 and 18 are respectively erected one by one on a base 2 corresponding to the polishing of the rake angle and the polishing of the clearance angle of the edge of the rotary cutting blade 3, and a support object part 27 supported by these taper pins 17 and 18 is arranged on a side wall of the grinder M, and is constituted so that the grinder M can be insertably and extractably installed in a place corresponding to two kinds of polishing, and the grinder M is installed by placing a polishing surface 26a on the tip upward on the base 2, and a cutter sharpening base 30 can be positioned in a place running along the upper surface.
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Inventors:
Takanobu Nishigaki
Application Number:
JP2000213454A
Publication Date:
February 01, 2006
Filing Date:
June 08, 2000
Export Citation:
Assignee:
Nishigaki Industry Co., Ltd.
International Classes:
B24B3/46; B24B3/60; (IPC1-7): B24B3/46; B24B3/60
Domestic Patent References:
| JP11138398A | ||||
| JP9155701A | ||||
| JP61020252U | ||||
| JP54006138Y1 |
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