Title:
FLEXIBLE METAL DIAMOND GRINDING PAD
Document Type and Number:
WIPO Patent Application WO/2022/092478
Kind Code:
A1
Abstract:
The present invention relates to a flexible metal diamond grinding pad having strong adhesiveness for grinding tips while maintaining the flexibility of the pad. According to the present invention, provided is a flexible disc-shaped grinding pad, which can be detachably attached to a grinder holder (11), the flexible metal diamond grinding pad comprising: a metal mesh net (21) having a ring shape or a disc shape of a fixed size; metal tips (22) formed by sintering a metal material and diamond particles, and attached in a plurality to the front surface of the mesh net (21) so as to protrude therefrom; a rear-surface adhesive fabric (23) adhered to the rear surface of the mesh net (21) to be opposite from the metal tips (22); a soft resin coating layer (24) applied on the mesh net (21), including on the metal tips (22), to allow elastic deformation and restoration; and a piece of Velcro (25) which is coupled to the rear-surface adhesive fabric (23) while in surface contact therewith and is detachably attached to the grinder holder (11).
Inventors:
CHOI CHOON SIK (KR)
LEE MI HYE (KR)
CHAE KYEONG HEE (KR)
LEE MI HYE (KR)
CHAE KYEONG HEE (KR)
Application Number:
PCT/KR2021/007347
Publication Date:
May 05, 2022
Filing Date:
June 11, 2021
Export Citation:
Assignee:
NOVA TECH CORP (KR)
ACCUKOREA CO LTD (KR)
ACCUKOREA CO LTD (KR)
International Classes:
B24D13/14; B24D13/20
Foreign References:
| KR200402772Y1 | 2005-12-05 | |||
| KR20130094432A | 2013-08-26 | |||
| JPH07205034A | 1995-08-08 | |||
| CN208614589U | 2019-03-19 | |||
| EP0942804B1 | 2001-07-04 |
Attorney, Agent or Firm:
LEE, Dae Sun (KR)
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