EQUIPMENT AND METHOD FOR CUTTING OF WEB AND FOR CLEANING OF FABRIC IN A WEB-FORMING MACHINE

The invention concerns equipment for cutting a web and for cleaning a fabric in a web-forming machine. The web-forming machine comprises a fabric (13) for supporting and transporting a web (14) formed on the machine. The equipment also comprises a high-pressure unit (17) and nozzle equipment (19) co...

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Bibliographische Detailangaben
Hauptverfasser:	HAKULI, MIKKO, TOIVANEN, ANSSI
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS CUTTING CUTTING-OUT DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING GRINDING HAND CUTTING TOOLS NOZZLES PERFORATING PERFORMING OPERATIONS POLISHING PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL STAMPING-OUT TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention concerns equipment for cutting a web and for cleaning a fabric in a web-forming machine. The web-forming machine comprises a fabric (13) for supporting and transporting a web (14) formed on the machine. The equipment also comprises a high-pressure unit (17) and nozzle equipment (19) connected to it for forming a high-pressure water jet (23'). Furthermore, the equipment comprises support elements (18) for making the nozzle equipment (19) move in the cross direction of the web-forming machine, and water collection devices (22). The nozzle equipment (19) comprises one or more needle nozzles (23) for cutting the web (14) and for cleaning the fabric (13) using a single water jet (23'). The invention also concerns a method for cutting a web and for cleaning a fabric in a web-forming machine.