Apparatus and method to measure tension in a moving web and to control properties of the web

A process and apparatus for determining the tension in a moving web is provided. The process includes the step of providing a web that is moving at a determined speed. The speed has a determined basis weight. A wave is created in the moving web. The speed of propagation of the wave is determined. Al...

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Bibliographische Detailangaben

Hauptverfasser:	LIN, PHILLIP SIM, KEVIN J. MULLALLY, MOORE, BRAIN ROBERT, CHRISTOPHER SCOTT KOWALSKI, BEUTHER, PAUL D, SEEWOESTER, AMY CHRISTINA, GUARNOTTA, ROBERT PAUL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES FOR PAPER-MAKING MACHINES CALENDERS MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE METHODS OF PRODUCING PAPER THEREON PAPER-MAKING PAPER-MAKING MACHINES PHYSICS PRODUCTION OF CELLULOSE TESTING TEXTILES
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