DOCTOR UNIT IN A PAPER MACHINE

摘要

The invention relates to a doctor unit in a paper machine, which includes a blade carrier (10) with a blade holder (11) fitted to it. A doctor blade (12) is arranged in the blade holder (11) to doctor a roll (13) or similar moving surface. The blade holder (11) and/or doctor blade (12) include one or more sensors (16, 16', 18, 21, 24, 24', 26) installed inside the construction or on its surface. The sensors (16, 16', 18, 21, 24, 24', 26) are arranged to measure the wear of and/or stress in the blade holder (11) and/or doctor blade (12).