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:
Aug. 10, 1999
Filed:
Dec. 01, 1997
Applicant:
Inventors:
Jukka Lehtinen, Tampere, FI;
Elias Retulainen, Kulju, FI;
Assignee:
Valmet Corporation, Helsinski, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ; F26B / ;
U.S. Cl.
CPC ...
34419 ; 34454 ; 34 71 ; 34 95 ;
Abstract
The invention relates to a method of and an apparatus for drying a fiber web, whereby the fiber web is dried in a cylinder drying unit (12) and in a band drier unit (11). The fiber web (5) is led from the cylinder drying unit (12) to the band drier unit (11) in such a way that it is easy to determine a desired dry content for the fiber web (5) in the cylinder drying unit (12) when the fiber web (5) is transferred to the band drier unit (11).
Lehtinen, Jukka. (1999). Method of and apparatus for drying a fiber web (U.S. Patent No. 5933978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5933978
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