Patent ID: 6439433
Filing Date: 2002-08-27
Classification: B65D

Abstract:
A pouring device comprisinga pair of sealing bungs for closing the necks of a two-part container, a pouring spout leading from each sealing bung and having a spout pouring orifice, each sealing bung having a bung pouring orifice and an incoming air orifice, the bung pouring orifice and incoming air orifice issuing into a chamber which is sealingly disposed above the sealing bung, the chamber having a single delivery line through the pouring spout to the spout pouring orifice, the cross-sectional area of the bung pouring orifice being less than the cross sectional area of the delivery line and the spout pouring orifice, the single delivery line extending in a spiral shape through the pouring spout and having a substantially constant radius, the single delivery line in each bung of the pair of sealing bungs extending in a counter direction in a spiral shape.