Title:
The precision grinding machine for the knife braids made from ceramics
Document Type and Number:
Japanese Patent JP6010137
Kind Code:
B2
Abstract:
An electrically powered knife sharpener for ceramic (or other brittle, crystalline or amorphous media which could be used for blades) knives includes at least one pre-sharpening stage with a sharpening member(s) and includes a final stage with a sharpening member(s). There are one or more motor driven shafts on which the abrasive surfaced sharpening members, such as disks, are mounted. Guide structure is provided to guide the knife for aligning and positioning the knife facet precisely at a defined location on the abrasive surface of each rotating sharpening member. The pre-sharpening stage sharpening member(s) moves in a first direction. The final stage sharpening member(s) moves in a second direction which differs from the first direction.
Inventors:
Jensen, George, See.
Wiener, Samuel
Fryel, Daniel, Dee.
Wiener, Samuel
Fryel, Daniel, Dee.
Application Number:
JP2014548865A
Publication Date:
October 19, 2016
Filing Date:
December 20, 2012
Export Citation:
Assignee:
Edgecraft Corporation
International Classes:
B24B3/54; B24B3/36
Domestic Patent References:
| JP1306160A | ||||
| JP58132640U | ||||
| JP2001009684A | ||||
| JP2008030197A |
Foreign References:
| US6071181 | ||||
| US6012971 | ||||
| US20090233530 | ||||
| US20110034111 |
Attorney, Agent or Firm:
Hatta International Patent Corporation