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:
Oct. 07, 1997
Filed:
Feb. 06, 1996
Wolf Gunter Stotz, Ravensburg, DE;
Josef Schneid, Vogt, DE;
Sulzer Escher-Wyss GmbH, Ravensburg, DE;
Abstract
Apparatus for treatment of a fiber material web with a press gap formed by rolls, wherein at least one of the rolls comprises an adjustable deflection roll with a flexible roll jacket supported in the pressing force plane on a plurality of support elements. A plurality of independent pressing force correction sections that at least substantially do not influence one another are formed over the length of the press gap by the cooperation of the support elements, in particular, hydraulic support elements and associated sections of a roll jacket having inadequate compliance. Preferably the width of the individual correction sections along the press gap lies in the region of 25 mm to 130 mm, and preferably amounts to approximately 50 mm.