JP2017077592A5 - - Google Patents

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Publication number
JP2017077592A5
JP2017077592A5 JP2015206077A JP2015206077A JP2017077592A5 JP 2017077592 A5 JP2017077592 A5 JP 2017077592A5 JP 2015206077 A JP2015206077 A JP 2015206077A JP 2015206077 A JP2015206077 A JP 2015206077A JP 2017077592 A5 JP2017077592 A5 JP 2017077592A5
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JP
Japan
Prior art keywords
screw tightening
electric motor
load current
detected
rotation amount
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JP2015206077A
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English (en)
Japanese (ja)
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JP6621013B2 (ja
JP2017077592A (ja
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Publication of JP2017077592A5 publication Critical patent/JP2017077592A5/ja
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JP2015206077A 2015-10-20 2015-10-20 ねじ締め状態の良否判定方法およびシステム Active JP6621013B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015206077A JP6621013B2 (ja) 2015-10-20 2015-10-20 ねじ締め状態の良否判定方法およびシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015206077A JP6621013B2 (ja) 2015-10-20 2015-10-20 ねじ締め状態の良否判定方法およびシステム

Publications (3)

Publication Number Publication Date
JP2017077592A JP2017077592A (ja) 2017-04-27
JP2017077592A5 true JP2017077592A5 (enrdf_load_stackoverflow) 2017-06-15
JP6621013B2 JP6621013B2 (ja) 2019-12-18

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ID=58665698

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JP2015206077A Active JP6621013B2 (ja) 2015-10-20 2015-10-20 ねじ締め状態の良否判定方法およびシステム

Country Status (1)

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JP (1) JP6621013B2 (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150777A (ja) * 1984-08-14 1986-03-13 株式会社小松製作所 ボルトの締付け装置
US5131130A (en) * 1990-10-09 1992-07-21 Allen-Bradley Company, Inc. Torque-angle window control for threaded fasteners
JPH07227729A (ja) * 1994-02-21 1995-08-29 Canon Inc ねじ締め装置及びねじ締め方法
JP4400303B2 (ja) * 2004-05-12 2010-01-20 パナソニック電工株式会社 インパクト回転工具

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