APPARATUS AND METHOD FOR CLEANING A ROLL IN A FIBER WEB MACHINE AND ELEMENT

摘要

The invention relates to an apparatus for cleaning a roll in a fiber web machine. The apparatus includes a cleaning head (10) and an element (11) made of a porous material adapted thereto. The element (11) made of a porous material is adapted to be set in contact with the surface (13) of a roll (12). The apparatus also includes means (14) for creating a vacuum effect on the cleaning head (10) and further on the surface (13) of the roll (12). The cleaning head includes nozzle elements (19) for supplying fluid to the surface (13) of the roll (12). In addition, the element (11) made of a porous material is arranged around the nozzle elements (19). The invention also relates to a method for cleaning a roll in a fiber web machine and an element.