Pressurised beverage container and dispenser - uses pump or air bottle to pressurise flexible internal liq. holder bag

摘要

The drink container is fitted with an air bag (13) which can be deformed and increased in volume so as to exert pressure on the drink to discharge it. The air bag (13) is connected to an air supply element (14) fitted on the container (10) and is located inside the hollow housing. The air bag is made from a rubber or plastics foil material and has flexible or elastic characteristics. The air supply element can be a pump (14) or a compressed air bottle.