Title:
砥石、砥石ユニット及び工作機械
Document Type and Number:
Japanese Patent JP7417988
Kind Code:
B2
Abstract:
To provide a grindstone that can increase grinding amounts while suppressing deterioration of grinding capability, a grindstone unit, and a machine tool.SOLUTION: A grindstone 10 for grinding a work-piece W comprises a plurality of pillar parts 42 arranged at intervals along a circumferential direction C of the grindstone 10 on a side peripheral surface 41 of the grindstone 10 and extended in a direction in which the parts cross the side peripheral surface 41 of the grindstone 10. The pillar parts 42 comprise a plurality of abrasive grains that contact the work-piece W when grinding the work-piece W and binding materials that bind the plurality of abrasive grains. This can increase grinding amounts while suppressing deterioration of grinding capability of the grindstone 10.SELECTED DRAWING: Figure 1
Inventors:
▲高▼田 篤
Kyousuke Ohashi
▲高▼田 大地
▲高▼田 大和
Kyousuke Ohashi
▲高▼田 大地
▲高▼田 大和
Application Number:
JP2019221062A
Publication Date:
January 19, 2024
Filing Date:
December 06, 2019
Export Citation:
Assignee:
Nanotem Co., Ltd.
International Classes:
B24B53/00; B24D5/08; B24D7/08; H01L21/304
Domestic Patent References:
| JP2017013221A | ||||
| JP2006181683A | ||||
| JP2020049574A |
Foreign References:
| WO2019069847A1 | ||||
| US5427566 |
Attorney, Agent or Firm:
Mitsuru Kimura
Yuta Kobayashi
Kenro Shirai
Yasushi Morikawa
Yuta Kobayashi
Kenro Shirai
Yasushi Morikawa