Title:
GRINDING TOOL FIXING MEMBER AND METHOD FOR MANUFACTURING MAIN BODY OF GRINDING TOOL FIXING MEMBER
Document Type and Number:
WIPO Patent Application WO/2018/079986
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a main body of a grinding tool fixing member having: a cap (30) formed at the front thereof; a sleeve (40) and a coil spring (50) successively connected; and a main body (20) connected to the rear thereof, wherein the main body comprises a body (21) and a rotary shaft (22), which is integrally formed at the rear of the body (21), and the main body (20) of the grinding tool fixing member (200) performs a correction operation after a turning operation and a heat treatment operation. The present invention can simply attach and detach a grinding tool for a grinder by moving a sleeve forward and backward, thereby having remarkable effects of not requiring a separate working tool or coupling means and, further enabling the grinding tool to be immediately replaced even when the grinder is in use.
Inventors:
KIM CHANG SEONG (KR)
Application Number:
PCT/KR2017/007859
Publication Date:
May 03, 2018
Filing Date:
July 21, 2017
Export Citation:
Assignee:
E&Q ONE TOUCH CO LTD (KR)
International Classes:
B23P13/02; B23B5/12; B23P17/02; B24B23/02; B24B45/00; C23C8/20; C23C8/64
Foreign References:
| KR101535217B1 | 2015-07-09 | |||
| JP2013056366A | 2013-03-28 | |||
| KR20100003048U | 2010-03-17 | |||
| KR200373648Y1 | 2005-01-26 | |||
| KR20010108812A | 2001-12-08 |
Attorney, Agent or Firm:
KIM, Seok Kea (KR)
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