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:
Jan. 08, 2013
Filed:
Dec. 29, 2008
Andreas Anzel, Graz, AT;
Mario Wiltsche, Graz, AT;
Andreas Anzel, Graz, AT;
Mario Wiltsche, Graz, AT;
Andritz AG, Graz, AT;
Abstract
This invention relates to a dewatering device for dewatering a material web (), particularly a tissue web, in a paper machine where the dewatering device is placed after a forming unit () and before a thermal drying device (). The dewatering device consists of a press roll () with a press belt () running round it. Here, the material web () is carried into the dewatering device either on a water-absorbing belt () or on a wire (). The water-absorbing belt () is placed in the dewatering device between the material web () and the press belt (). This invention also relates to a dewatering process performed with the dewatering device.