Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jukka Samppala0
Ilkka Eskelinen0
Ilkka Rata0
Juhani Vestola0
Harri Ruotsalainen0
Heikki Toivanen0
Date of Patent
September 19, 2006
Patent Application Number
10070409
Date Filed
September 12, 2000
Patent Primary Examiner
Patent 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.
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