VACUUM EQUIPMENT FOR A FIBER WEB MACHINE AND A FIBER WEB MACHINE PROVIDED WITH VACUUM EQUIPMENT

The invention relates to vacuum equipment for a fiber web machine. The vacuum equipment includes a frame (13) arranged to be supported to the fiber web machine. The vacuum equipment also includes a wearing construction (15) adapted to the frame (13) and arranged partially open on the surface by mean...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HYVÄRINEN, Miikka, TARKIAINEN, Veli-Pekka, ERONEN, Ville H, SAVELA, Jyrki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	METHODS OF PRODUCING PAPER THEREON PAPER-MAKING PAPER-MAKING MACHINES PRODUCTION OF CELLULOSE TEXTILES
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Beschreibung
Zusammenfassung:	The invention relates to vacuum equipment for a fiber web machine. The vacuum equipment includes a frame (13) arranged to be supported to the fiber web machine. The vacuum equipment also includes a wearing construction (15) adapted to the frame (13) and arranged partially open on the surface by means of several openings (14) for extending a vacuum effect out from within the frame (13) and further to a fabric (16) included in the fiber web machine and set in contact with the wearing construction (15). The wearing construction (15) is a plate construction (17), the raw material thickness s of which is equal to or smaller than the distance x between the opposite edges (18, 19) defining the opening (14). The invention also relates to a fiber web machine provided with vacuum equipment.