Method in the operation of a doctor in a paper/board machine

Details Method in the operation of a doctor in a paper/board machine Method in the operation of a doctor in a paper/board machine

1994-09-22

1997-05-20

Lamb, Brenda A.

Paper making and fiber liberation

Processes and products

Conditioning, preparing or repairing of apparatus

1525651, 118104, D21F 132

Patent

active

056309082

ABSTRACT:
A method and device in the operation of a doctor blade in a paper machine/board machine in which different quantities of lubricating medium are supplied into different areas in the longitudinal direction, i.e., along the width, of the doctor blade, independent of one another. A larger amount of lubricating medium is supplied into the area having the maximum extent of wear of the doctor blade.

REFERENCES:
patent: 1317100 (1919-09-01), Plant
patent: 2155083 (1939-04-01), Drewsen
patent: 3166464 (1965-01-01), Eolkin
patent: 3195500 (1965-07-01), Kuhnel
patent: 4080059 (1978-03-01), Tani et al.
patent: 4258650 (1981-03-01), McCrocklin et al.
patent: 4852209 (1989-08-01), Svenko et al.
patent: 5219618 (1993-06-01), Daniels
patent: 5484402 (1996-01-01), Rantanen et al.

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