公开(公告)号：US12146266B2

公开(公告)日：2024-11-19

申请号：US17624402

申请日：2020-06-24

Applicant: Voith Patent GmbH

Inventor： Hubert Bischof ,  Welf Zimmermann ,  Thelio Cornu

IPC: D21G3/00

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.

公开(公告)号：US20220356647A1

公开(公告)日：2022-11-10

申请号：US17624402

申请日：2020-06-24

Applicant: Voith Patent GmbH

Inventor： Hubert Bischof ,  Welf Zimmermann ,  Thelio Cornu

IPC: D21G3/00

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.