DEVICE AND METHOD FOR DETERMINING A FRICTION COEFFICIENT

A device for determining a coefficient of friction is disclosed. The device entails means for applying a normal force to a test piece via a die, means for subjecting the test piece to a torque and means for measuring the torque transmitted to the die via the test piece. Also disclosed is a multi-ste...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SALEWSKI, KLAUS, KAMINSKI, AXEL
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TESTING TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A device for determining a coefficient of friction is disclosed. The device entails means for applying a normal force to a test piece via a die, means for subjecting the test piece to a torque and means for measuring the torque transmitted to the die via the test piece. Also disclosed is a multi-steps process for determining the coefficient of friction.