TIGHTENING ERROR DETECTING METHOD AND DEVICE

PROBLEM TO BE SOLVED: To provide a tightening error detecting method which can estimate a biting factor and prevent deterioration of biting.SOLUTION: An electric motor 12 is controlled so that it rotates at a constant speed V1 during a period (t

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Bibliographische Detailangaben
Hauptverfasser:	NAKANO MITSURU, TAKAHASHI TOSHIAKI, NOGUCHI SUMIO, NOMURA SOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a tightening error detecting method which can estimate a biting factor and prevent deterioration of biting.SOLUTION: An electric motor 12 is controlled so that it rotates at a constant speed V1 during a period (t