Title:
A scribing wheel and a scribing method
Document Type and Number:
Japanese Patent JP5966564
Kind Code:
B2
Abstract:
There are disclosed a scribing wheel and a scribing method that uses the scribing wheel. The scribing wheel comprises a scribing-wheel base material, a diamond film (14) formed on a cutting-edge part of the scribing-wheel base material, and a ground region (w1) formed by grinding the diamond film (14) by a mechanical grinding technique. The difference between an angle (±1) of a vertex of the scribing-wheel base material and an angle (±2) of the cutting edge part is within a range from 5 to 20 degrees.
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Inventors:
Naoko Tomei
Application Number:
JP2012098335A
Publication Date:
August 10, 2016
Filing Date:
April 24, 2012
Export Citation:
Assignee:
Samsung Diamond Industry Co., Ltd.
International Classes:
B28D5/00; B28D1/24; C03B33/10
Domestic Patent References:
| JP2012011475A | ||||
| JP2009231331A | ||||
| JP4224128A | ||||
| JP2002370106A |
Foreign References:
| WO2005072926A1 | ||||
| WO1997006338A1 | ||||
| KR1020110007644A | ||||
| US20070056171 | ||||
| WO2003051784A1 |
Attorney, Agent or Firm:
Yoshiki Okamoto
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