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:
Jul. 06, 2004
Filed:
Oct. 23, 2002
Applicant:
Inventors:
Pekka Linnonmaa, Järvenpää, FI;
Antti Heikkinen, Helsinki, FI;
Markku Kyytsönen, Numminen, FI;
Ville Vuorijärvi, Nummenkylä, FI;
Pekka Moisio, Helsinki, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B30B 1/534 ; B30B 1/530 ;
U.S. Cl.
CPC ...
B30B 1/534 ; B30B 1/530 ;
Abstract
A paper or board web (W) is calendered in at least one calendering nip (N N ), and the web (W) is moisturized before calendering. The web (W) is moisturized by means of liquid moisturization ( ) very close before at least one calendering nip (N N ). A calender for calendering a paper or board web has at least one liquid moisturizing calendering nip (N N ) and at least one device ( ) for moisturizing the web (W) is placed very close before at least one calendering nip (N N ).