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:
Feb. 18, 2003
Filed:
Dec. 29, 2000
Applicant:
Inventor:
Guido Dessauer, Tutzing, DE;
Assignee:
BTG Eclépens S.A., Eclépens, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/04 ; B05D 1/26 ; B05B 5/025 ;
U.S. Cl.
CPC ...
B05D 1/04 ; B05D 1/26 ; B05B 5/025 ;
Abstract
The invention relates to a method and device for improving the coating surface of a coating mass deposited on or applied to a paper web ( ) by a film press. An anionic aqueous coating mass or an anionic paper web are provided with an opposite electric charge by an electric charger, whereby the applied coating is attracted to the oppositely charged paper ( ) in a nip exit area of the film press. The electric charger is, for example, a corona generator ( ) or a direct current voltage source ( ) that is connected to the paper ( ) and coating slip by electrodes ( ).