Patent ID: 6523401
Filing Date: 2003-02-25
Classification: D21F,D21G

Abstract:
A measuring system for determining properties of a running fibrous material web in a drying section of a machine for producing or finishing the fibrous material web, comprising:at least one upper roll; at least one lower roll, wherein the fibrous material web is arranged to partially wrap said at least one upper roll and said at least one lower roll and to run between said at least one upper roll and said at least one lower roll at an angle between about 0 and 45Â° to a vertical; a sensor guide arranged crosswise to a web run direction; at least one sensor arranged to traverse said sensor guide crosswise to the web run direction in a region of said at least one lower roll, said at least one sensor being structured and arranged for determining a web parameter; at least one belt arranged between said upper roll and said lower roll to support the web running between said upper roll and said lower roll; and said at least one sensor being oriented to form a maximum angle of about 60Â° to a horizontal through an axis of said at least one lower roll.