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:
Sep. 30, 2003
Filed:
May. 03, 2001
Applicant:
Inventor:
Herbert Holik, Ravensburg, DE;
Assignee:
Voith Paper Patent GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/04 ; D21H 1/764 ;
U.S. Cl.
CPC ...
D21F 1/04 ; D21H 1/764 ;
Abstract
In a process and a device for the formation of a multi-ply and/or multi-layer fiber material web, in particular of a paper or cardboard web, at least one of the two external plies and/or layers of the fiber material web is formed using fiber material, on whose wetted fiber surfaces, at least one additive has been at least partially deposited.