Abstract:
The invention relates to a support plate of a doctor of a fiber web machine. The support plate (10) is designed to be removably fitted in a doctor (15). The support plate (10) includes sensor devices (18). The invention also relates to a doctor assembly of a fiber web machine and a method in a doctor of a fiber web machine.
Abstract:
The invention relates to a doctor ventilator beam for a doctor in a dryer section of a fiber web machine, including: - a hollow body (12), - support equipment to support the body by its ends to a fiber web machine, - air feeding equipment adapted in connection with one end of said body (12), - air guide equipment adapted inside the body (12) to guide air essentially evenly over the entire length of the body (12), - an equalizing chamber (22) to equalize air, - openings (24) formed in the wall (11) of the body (12) to feed the air flow out of the body (12). The doctor ventilator beam (10) further includes an air guide (28) adapted to be fastened on the wall (11) outside the body (12) at said openings (24), inside which air guide (28) an equalizing chamber (22) has been formed, and which air guide (28) includes feed openings (30) for feeding air from the equalizing chamber (22) to the dryer section (101) of a fiber web machine. The invention also relates to a corresponding installation kit.
Abstract:
The invention relates to a set for maintenance of a doctor blade in a fiber web machine. In the fiber web machine a doctor blade (10) is positioned in a doctor blade holder (11) . The set includes a portable device (14) for moving the doctor blade (10) out from the doctor blade holder (11) . The set further includes a prolonged doctor blade holder (11) and a safety cage (15) to be positioned in the area of the end of the doctor blade holder (11) . The invention also relates a doctor arrangement for a fiber web machine.