CAPSULE, A SYSTEM FOR PREPARING A POTABLE BEVERAGE FROM SUCH A CAPSULE AND USE OF SUCH A CAPSULE IN A BEVERAGE PREPARATION DEVICE

Capsule containing a substance for the preparation of a potable beverage, the capsule having an aluminum capsule body having a side wall and an outwardly extending flange and a sealing member at the outwardly extending flange for providing a fluid sealing contact with an enclosing member of a bevera...

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Bibliographische Detailangaben
Hauptverfasser:	Van Gaasbeek, Erik Pieter, Dijkstra, Hielke, Kamerbeek, Ralf, Groothornte, Arend Hendrik
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR APPARATUS FOR MAKING BEVERAGES COFFEE COFFEE MILLS CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING DOMESTIC ARTICLES OR APPLIANCES FOODS OR FOODSTUFFS FURNITURE HANDLING THIN OR FILAMENTARY MATERIAL HUMAN NECESSITIES KITCHEN EQUIPMENT MANUFACTURE, PREPARATION, OR INFUSION THEREOF PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SPICE MILLS STORING SUCTION CLEANERS IN GENERAL TEA THEIR SUBSTITUTES THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING
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Beschreibung
Zusammenfassung:	Capsule containing a substance for the preparation of a potable beverage, the capsule having an aluminum capsule body having a side wall and an outwardly extending flange and a sealing member at the outwardly extending flange for providing a fluid sealing contact with an enclosing member of a beverage preparation device. The beverage preparation device comprises an annular element having a free contact end which may be provided with a plurality of radially extending open grooves. The sealing member is integral with the outwardly extending flange and comprises a projection. The sealing member comprises a single annular projection comprising a projection top projecting from an inner projection foot radially outside of a flat inner flange portion extending between the capsule body side wall and the projection and an outer projection foot radially inside of a flat outer flange portion extending between the projection and the curled outer edge. The flat outer flange portion is axially spaced from the flat inner flange portion towards the bottom of the capsule body or the flat outer flange portion and the flat inner flange portion are in line the flat outer flange portion and the flat inner flange portion are in line and a radially outer wall of said projection is oriented transverse to the flat outer flange portion.