Title:
BLADE FASTENING TOOL FOR GRINDER
Document Type and Number:
WIPO Patent Application WO/2024/005281
Kind Code:
A1
Abstract:
The present invention relates to a blade fastening tool for a grinder, in which after the fastening tool is installed on the blade of a grinder driving shaft, a fixing portion is not allowed to further wind along the driving shaft during a polishing operation and thus can be easily separated from the driving shaft, enabling easy replacement of a grinder blade, and shaking of the blade during operation can be minimized. The blade fastening tool for a grinder according to the present invention comprises: a fixing portion screw-coupled to a driving shaft for the grinder; a support portion fitted into the lower portion of the fixing portion to come into close contact with a grinder blade; a plurality of bearings rolling while rotating between the fixing portion and the support portion; and a fixing member installed on the lower portion of the fixing portion and caught by the support portion.
Inventors:
LEE JOONG HO (KR)
Application Number:
PCT/KR2022/018940
Publication Date:
January 04, 2024
Filing Date:
November 28, 2022
Export Citation:
Assignee:
LEE JOONG HO (KR)
International Classes:
B24B23/02; B24B45/00
Foreign References:
| KR101615727B1 | 2016-04-26 | |||
| KR20090021066A | 2009-02-27 | |||
| KR101836378B1 | 2018-03-08 | |||
| JPH1199460A | 1999-04-13 | |||
| KR102052502B1 | 2019-12-05 |
Attorney, Agent or Firm:
SHIN, Kyung Ho (KR)
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