Method for coating a filter substrate

The disclosure describes a method of coating a filter substrate comprising a plurality of channels and an apparatus therefor. The method comprises the steps of introducing a pre-determined amount of a liquid into a containment means at an upper end of the filter substrate; and, coating the channels...

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Bibliographische Detailangaben
Hauptverfasser:	Yokota, Daisuke, Arulraj, Kaneshalingham, Bhantoo, Jenita, Smith, Andrew, Savage, Jamie, Wang, Lifeng
Format:	Patent
Sprache:	eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SEPARATION SPRAYING OR ATOMISING IN GENERAL STEAM ENGINES THEIR RELEVANT APPARATUS TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The disclosure describes a method of coating a filter substrate comprising a plurality of channels and an apparatus therefor. The method comprises the steps of introducing a pre-determined amount of a liquid into a containment means at an upper end of the filter substrate; and, coating the channels having open ends at the upper end of the filter substrate with the liquid from the containment means.