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:
Sep. 19, 2006
Filed:
Sep. 12, 2000
Ilkka Eskelinen, Varkaus, FI;
Ilkka Rata, Jyväskylä, FI;
Harri Ruotsalainen, Varkaus, FI;
Jukka Samppala, Jyväskylä, FI;
Heikki Toivanen, Jyväskylä, FI;
Juhani Vestola, Jyväskylä, FI;
Ilkka Eskelinen, Varkaus, FI;
Ilkka Rata, Jyväskylä, FI;
Harri Ruotsalainen, Varkaus, FI;
Jukka Samppala, Jyväskylä, FI;
Heikki Toivanen, Jyväskylä, FI;
Juhani Vestola, Jyväskylä, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A doctor unit in a paper machine includes a blade carrier having a blade holder fitted to the blade carrier. A doctor blade is mountable in the blade holder to doctor a roll or similar moving surface. The blade holder and/or doctor blade include one or more sensors installed inside the construction or on its surface. The sensors are arranged to measure the wear of and/or stress in the blade holder and/or doctor blade.