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1. (WO1994028241) METHOD AND APPARATUS FOR USE IN THE PRESS OR DRYER SECTION OF A PAPER MACHINE OR SIMILAR EQUIPMENT

Pub. No.:    WO/1994/028241    International Application No.:    PCT/FI1994/000164
Publication Date: Dec 8, 1994 International Filing Date: Apr 27, 1994
IPC: D21F 3/02
D21F 5/04
Applicants: EV GROUP OY
KOSKINEN, Pekka
HAVERINEN, Timo
Inventors: KOSKINEN, Pekka
HAVERINEN, Timo
Title: METHOD AND APPARATUS FOR USE IN THE PRESS OR DRYER SECTION OF A PAPER MACHINE OR SIMILAR EQUIPMENT
Abstract:
A method for cleaning one or more orifice slots (2, 3) of a blow box (1) or similar object particularly in the press or dryer section of a paper machine or similar equipment. The orifice slot (2, 3) is subjected to treatment from inside the blow box by means of one or more mechanical cleaning elements (4) and/or a cleaning jet (8, 9, 23). The invention also concerns an apparatus suited for implementing said method.