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. 26, 2001
Filed:
Jul. 15, 1999
Hans-Rolf Conrad, Dormagen, DE;
Josef Kohnen, Tönisvorst, DE;
Voith Sulzer Papiertechnik Patent GmbH, Heidenheim, DE;
Abstract
Roll winding device and method. The roll winding device has two carrying rollers defining a winding bed adapted to receive a wound roll. Each roller has a respective longitudinal axis, the longitudinal axes being substantially parallel to one another. The device includes a pressure chamber arrangement having opposed sides, opposed ends and a bottom, each side being defined by a respective carrying roller, the bottom being defined by a sealing body, and an end wall present at each opposed end. At least one end wall is a mobile end wall that is adapted to move along an an axis substantially parallel to the longitudinal axes of the carrying rollers. Also provided is a roll winding method for use with a roll winding device.