Title:
METHOD FOR DETERMINING BOLT BEING USED IN FASTENING OPERATION FROM PLURALITY OF BOLTS, COMPUTER READABLE RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON, DEVICE COMPRISING COMPUTER READABLE RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON, METHOD FOR DETERMINING BOLT BEING USED IN LOOSENING OPERATION FROM PLURALITY OF BOLTS
Document Type and Number:
WIPO Patent Application WO/2022/092186
Kind Code:
A1
Abstract:
In this method for determining a bolt being used in a fastening operation from a plurality of bolts, a computer is used to determine, out of a plurality of values indicating tightening strength, a plurality of values indicating tightening strength that changed in an increasing direction and exceeded a prescribed threshold value, and the computer is used to determine that a bolt corresponding to the value indicating tightening strength that changed the most out of the plurality of values indicating tightening strength that changed in an increasing direction is the bolt being used in a fastening operation.
Inventors:
SHIMADA REINA (JP)
KOUBARA HARUMI (JP)
OKAMOTO TEPPEI (JP)
KONDO KOJI (JP)
KOUBARA HARUMI (JP)
OKAMOTO TEPPEI (JP)
KONDO KOJI (JP)
Application Number:
PCT/JP2021/039781
Publication Date:
May 05, 2022
Filing Date:
October 28, 2021
Export Citation:
Assignee:
NICHIAS CORP (JP)
International Classes:
B25B23/14; F16B31/02; G01L5/00; G09B19/00
Foreign References:
| JP2017030072A | 2017-02-09 | |||
| JP2017087318A | 2017-05-25 | |||
| JP2019038068A | 2019-03-14 | |||
| JP2017019037A | 2017-01-26 |
Attorney, Agent or Firm:
ASHITABA INTERNATIONAL PATENT OFFICE (JP)
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