Title:
AUTOMATIC ROTARY FASTENING TOOL CAPABLE OF CONTROLLING NUMBER OF TURNS, AND FASTENING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/204591
Kind Code:
A1
Abstract:
The present invention relates to an automatic rotary fastening tool capable of controlling number of turns, and a fastening method using same, the tool comprising: a tool body held by the hand of a user; a nut fastening part which is provided at one end of the tool body, and which applies rotary force to a nut in order to fasten the nut to the body; a driving part for providing rotational driving force to the nut fastening part so that the nut fastening part rotates the nut and fastens same to the body; a power supply part for supplying power to the driving part; a switch part provided at the tool body so as to apply power supplied to the driving part; and a controller for controlling the driving part so that the nut can be automatically rotated a preset number of turns.
Inventors:
NOH EUN SIK (KR)
KIM HYOUN SOO (KR)
KIM HYOUN SOO (KR)
Application Number:
PCT/KR2023/005293
Publication Date:
October 26, 2023
Filing Date:
April 19, 2023
Export Citation:
Assignee:
DK LOK CORP (KR)
International Classes:
B25B23/14
Domestic Patent References:
| WO2020222230A1 | 2020-11-05 |
Foreign References:
| US7631580B2 | 2009-12-15 | |||
| US20100269638A1 | 2010-10-28 | |||
| US20080134841A1 | 2008-06-12 | |||
| CN206677853U | 2017-11-28 |
Attorney, Agent or Firm:
LEE, Joon Sung (KR)
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