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Title:
WHETSTONE AND SHARPENING TOOL
Document Type and Number:
Japanese Patent JPH106231
Kind Code:
A
Abstract:

To provide a handy sharpening tool which is light and easy to handle.

A whetstone 2 in the form of a columnar rod is made by mixing a requisite quantity of high quality charcoal powder 'tsuyuha' and a thermosetting resin, wherein a bone material 3 is embedded as reinforcement for a whetstone 2. To the whetstone 2 having hardened, a flange 4 and shank 5 are fixed so that an intended sharpening tool 1 is completed. This tool 1 is held by hand and the cutting edge of a knife is rubbed with the whetstone 2 in such a manner as wiping, and this allows sharpening of the cutting edge to a proper degree to lead to keeping its sharpness of cutting without risk of damaging the edge substantially.


Inventors:
Nishioka, Tsutomu
Application Number:
JP1996000163317
Publication Date:
January 13, 1998
Filing Date:
June 24, 1996
Export Citation:
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Assignee:
DENSHI SHIZAI KAIHATSU KENKYUSHO:KK
International Classes:
B24D15/06; (IPC1-7): B24D15/06
Attorney, Agent or Firm:
岡田 英彦 (外1名)



 
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