The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 2004
Filed:
Jun. 26, 2002
BHS Corrugated Maschinen-und Anlagenbau GmbH, Weiherhammer, DE;
Abstract
A device for regulating the tension of a moving web of material, in particular a web of paper in a paper-working machine such as a corrugating machine, comprises a machine frame; a first roller that is mounted for rotation about a first axis of rotation in relation to the machine frame, taking up a web of material by an angle of contact a; and a supporting device, which supports itself on the machine frame, and which is mounted for pivoting about the first axis of rotation by a pivoting drive, and which supports at least a second roller mounted for rotation about a second axis of rotation that is substantially parallel to the first axis of rotation; wherein the angle of contact a of the web of material on the first roller is modifiable by the at least one second roller being pivoted about the first roller.