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US 8,192,581 B2Granted
Apparatus and method for stabilizing a moving web
AssigneeAndritz Paper Machinery Ltd.
InventorsAlain Chamberland, Rudy Chang, Joseph Guadagno
Life of this patent
Estimating the term…
Abstract
Devices and methods related to a web stabilizer for stabilizing a moving web with a surface adjacent the moving web and with a supply of moving fluid in a direction parallel to the moving web and a supply of moving fluid in a direction perpendicular to the moving web.
Claims9
A method of stabilizing a moving web comprising:
- moving the web adjacent a surface of a web stabilizer in a web direction;
- supplying a first moving fluid through a first gap, such that the first moving fluid travels in a first direction parallel with the web direction, wherein the first moving fluid provides a stabilizing congruent force to the moving web;
- supplying a second moving fluid through a second gap, such that the second moving fluid travels in a second direction perpendicular with the web direction, wherein the second moving fluid provides a stabilizing transverse force to the moving web.
Dependencies are inferred from the claim text.