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:
Apr. 15, 2003
Filed:
Jan. 16, 2002
Antti Leinonen, Laukaa, FI;
Jouni Heiskanen, Jyväskylä, FI;
Kari Paloniemi, Jyväskylä, FI;
Kari Lamminmäki, Jyväskylä, FI;
Ilkka Rata, Jyväskylä, FI;
Ilkka Eskelinen, Varkaus, FI;
Samppa J. Salminen, Jyväskylä, FI;
Aimo Närväinen, Palokka, FI;
Pentti Luoma, Jyskä, FI;
Jukka Samppala, Jyväskylä, FI;
Mika Saari, Jyväskylä, FI;
Reijo Hassinen, Leppävesi, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
The invention relates to a doctor apparatus ( ) in connection with a roll (T) in a paper or board machine. The doctor apparatus ( ) comprises a doctor beam ( ) of lightweight construction and that the doctor beam ( ) is arranged to pivot on bearing means ( . . . ) (pivot movement arrow L ). In connection with the doctor beam there are loading members ( ), a relative linear movement taking place between the loading members ( ) and backup surfaces ( ′) when the doctor beam ( ) is being oscillated.