Title:
DIAMOND GRINDING DEVICE AND DIAMOND GRINDING METHOD
Document Type and Number:
Japanese Patent JP2014161990
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a diamond grinding device and method little in dependency of grinding direction to the crystal orientation of diamond and having a grinding speed higher than that of the conventional diamond grinding devices.SOLUTION: A diamond grinding device is provided with a rotating grinding plate 40 and a retention mechanism. The retention mechanism retains the diamond being an object to be ground and the grinding face 41 of the grinding plate 40 in a state contacting each other. In the grinding face 41 of the grinding plate 40, the material of at least the sliding face contacting with the diamond is a glass, and the softening point of the glass is 720°C or higher but 830°C or below.
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Inventors:
NISHIMURA KAZUHITO
SASAOKA HIDENORI
SASAOKA HIDENORI
Application Number:
JP2013038052A
Publication Date:
September 08, 2014
Filing Date:
February 27, 2013
Export Citation:
Assignee:
KOCHI FEL KK
NINGBO CRYSDIAM IND TECHNOLOGY CO LTD
NINGBO CRYSDIAM IND TECHNOLOGY CO LTD
International Classes:
B24B9/16
Domestic Patent References:
| JP2010058203A | 2010-03-18 | |||
| JP2010076013A | 2010-04-08 | |||
| JP2001212766A | 2001-08-07 | |||
| JP2010058203A | 2010-03-18 | |||
| JP2010076013A | 2010-04-08 |
Attorney, Agent or Firm:
Hiroshi Yamano