Patent ID: 8887947
Filing Date: 2014-11-18
Classification: B67C,B67D

Abstract:
1. A closure for a flexible container, comprising: a valve switchable between a closed position and an open position; and a tube structure arranged to be immersed in a liquid in the container, wherein the valve comprises a first valve part arranged to be inserted in an opening of the container and a second valve part arranged within the first valve part, said first valve part and said second valve part being rotatable in relation to each other to switch between the closed position and the open position of the valve, wherein the closure is made essentially of plastic material, wherein the tube structure communicates with a headspace in the container in the closed position of the valve, wherein the tube structure communicates with a delivery line for delivery of the liquid in the open position of the valve, wherein a gas port in the closure communicates with a gas source for supply of propellant gas into the container, wherein an upper end of the tube structure is in communication with the headspace through an evacuation port of the valve when the valve is in the closed position, and wherein the upper end of the tube structure is arranged to only communicate with the headspace in the container in the closed position of the valve.