Title:
ABRASIVE MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/123921
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an abrasive member in which it is possible to increase the thickness of an abrasive part while preventing a reduction in the abrasion rate. This abrasive member (1) comprises a base material (10) and an abrasive layer (20) that includes abrasive grains (21) and a binder (22), the abrasive layer (20) being laminated on the obverse side of the base material (10), wherein the abrasive layer (20) has a plurality of columnar abrasive parts (20a), the plurality of abrasive parts (20a) are disposed in a zigzag pattern, the average thickness of the abrasive parts (20a) is 300 μm or greater, the area of the top surface of the abrasive parts (20a) is 6 mm2 or greater, and the average thickness of the base material (10) is 300-3000 μm (inclusive).
Inventors:
NAKANE SOICHIRO (JP)
IWANAGA TOMOKI (JP)
IWANAGA TOMOKI (JP)
Application Number:
PCT/JP2018/042367
Publication Date:
June 27, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
BANDO CHEMICAL IND (JP)
International Classes:
B24D11/00; B24D3/28
Domestic Patent References:
| WO2016067857A1 | 2016-05-06 |
Foreign References:
| JP2005059159A | 2005-03-10 | |||
| JP2003534137A | 2003-11-18 | |||
| JP2008524009A | 2008-07-10 | |||
| JP6091704B2 | 2017-03-08 |
Other References:
See also references of EP 3730245A4
Attorney, Agent or Firm:
AMANO Kazunori (JP)
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