Method and equipment for the removal of oil from a variable crown roll

Method and equipment for the removal of oil from a paper, board or finishing machine roll, especially preferably from a so-called variable crown roll. The characteristic feature of the method and equipment according to the invention, in which method and equipment the oil accumulating inside the roll...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KUPIAINEN, SEPPO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES FOR PAPER-MAKING MACHINES BEARINGS BLASTING CALENDERS ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS PAPER-MAKING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PRODUCTION OF CELLULOSE PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS TEXTILES THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	Method and equipment for the removal of oil from a paper, board or finishing machine roll, especially preferably from a so-called variable crown roll. The characteristic feature of the method and equipment according to the invention, in which method and equipment the oil accumulating inside the roll (10) is collected in a suitable location (19) inside the roll (10) and removed from there with a pump, is that oil or oil and air are removed from inside the roll (32) using a self-priming centrifugal pump (30, 30', 30"; 60, 70).