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:
May. 16, 2006
Filed:
Jun. 28, 2002
Juha Lipponen, Kerava, FI;
Johan Grön, Espoo, FI;
Sami Anttilainen, Jyväskylä, FI;
Juha S. Kinnunen, Jyväskylä, FI;
Juha Lipponen, Kerava, FI;
Johan Grön, Espoo, FI;
Sami Anttilainen, Jyväskylä, FI;
Juha S. Kinnunen, Jyväskylä, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A method and assembly is disclosed for manufacturing a sized web of paper or paperboard, the method comprising the steps of first forming the web at a headbox () from a stock comprising at least water and fiber, then pressing the web for water drainage, and finally drying the web by heating. Size furnish is added to the web so that at least a portion of the overall amount of size is added to the web prior to initiating the drying of the web by heating, and at least a portion of the overall amount of size is applied to the web after initiating the drying of the web.