SCRAPER DEVICE AND METHOD FOR DETERMINING THE CONTACT PRESSURE OF A SCRAPER
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United States of America Patent
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Issued Date -
Nov 10, 2022
app pub date -
Jun 24, 2020
filing date -
Jul 3, 2019
priority date (Note) -
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Abstract
The invention relates to a doctor device, associated with a contact surface, in particular a rotating roller. The doctor device has a doctor blade, provided for placement against the roller, for bringing the doctor blade into contact with the roller by way of a pressurized fluid. At least one sensor is provided on the doctor blade, for generating a measured value for the contact pressure of the doctor when it is placed against the roller. There is a control unit which controls the speed at which the doctor can be placed against the contact surface, in particular the roller.
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