Title:
研削ホイール及び研削装置
Document Type and Number:
Japanese Patent JP6990544
Kind Code:
B2
Abstract:
A grinding wheel includes a plurality of grinding stone groups arranged in an annular array, each of the grinding stone groups including at least three grinding stone segments having different thicknesses which include a smallest thickness, an intermediate thickness, and a largest thickness. The grinding stone segments in each of the grinding stone groups are successively arranged in the order of the grinding stone segment having the smallest thickness, the grinding stone segment having the intermediate thickness, and the grinding stone segment having the largest thickness, with uniform gaps left therebetween. The grinding stone segments in the grinding stone groups have respective radially inner edges aligned with each other in an annular shape.
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| JP2969440 | ROTARY MULTIBLADE TOOL AND MANUFACTURE THEREOF |
Inventors:
Dejan Pekija
Application Number:
JP2017175310A
Publication Date:
January 12, 2022
Filing Date:
September 13, 2017
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24D7/06; B24B7/04
Domestic Patent References:
| JP2002001671A | ||||
| JP63158766U | ||||
| JP11207635A | ||||
| JP2001157967A | ||||
| JP2005034931A | ||||
| JP2015178149A | ||||
| JP2016171212A | ||||
| JP2016150421A |
Foreign References:
| US5247765 | ||||
| US5243790 |
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Masayuki Amada