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:
May. 11, 2010
Filed:
Dec. 16, 2005
Jörg Rheims, Tönisvorst, DE;
Günter Bonk, Mönchengladbach, DE;
Jochen Autrata, Neukirchen-Vluyn, DE;
Jörg Rheims, Tönisvorst, DE;
Günter Bonk, Mönchengladbach, DE;
Jochen Autrata, Neukirchen-Vluyn, DE;
Voith Paper Patent GmbH, Heidenheim, DE;
Abstract
Apparatus and method for treating a material web, which has at least one nip through which the material web is guided and which is formed between a first revolving, heated surface and a second revolving surface, it being possible for the first surface to be heated to at least 120° C. and both surfaces in the nip having the same direction of movement as the material web. Good surface quality of the material web is obtained by providing a box which bounds a space through which the material web is guided, the space being arranged after the first or after the last nip in the direction of movement of the web.