Web tensioning device with plural control inputs

A web tensioning device utilizes a dancer arm which can be positioned by a controlled servo motor. In a preferred embodiment, the controller for the servo motor receives an input signal based on the acceleration (positive or negative) of the dancer arm and implements a torque component necessary to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CARLSON RYAN J, LANGRECK GERALD K, ST. GERMAIN PATRICK C, WICKMAN VERNON C
Format:	Patent
Sprache:	eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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