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. 31, 2007
Filed:
Nov. 22, 2001
Juha Lipponen, Järvenpää, FI;
Hans Sundqvist, Turku, FI;
Jarkko Nurmi, Turku, FI;
Jarkko Veijola, Turku, FI;
Jari Almi, Pirkkala, FI;
Juha Lipponen, Järvenpää, FI;
Hans Sundqvist, Turku, FI;
Jarkko Nurmi, Turku, FI;
Jarkko Veijola, Turku, FI;
Jari Almi, Pirkkala, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
The narrow-scale moisture profile of a paper web is controlled by profiling nozzles () of a profiling device () which cover part of the width of the web and desired variations of the moisture profile are corrected by the profiling nozzles (). Coating quantity profile of a paper web may also be controlled. The narrow-scale coating quantity profile is controlled by profiling nozzles () of a profiling device () which cover part of the width of the web and desired variations of the coating quantity profile are corrected by the profiling nozzles (). The device () for controlling the moisture profile or the coating quantity profile of a paper web has profiling nozzles () for controlling narrow-scale moisture profile variation, which cover a desired part of the width of the web, to correct desired variations occurring in the profile in the width direction of the web.