Illinois Tool Works Inc.
PROFILE VALVE FOR LIQUID METERING AND DISPENSING

Abstract:

A flexible container, bottle or bag with a one-way valve adjacent to a pressure close tight or bubble valve, operating as a dispensing valve, in order provides a metered dosing element. The dispensing valve for flexible packaging, using an extruded profile as a valve which requires internal pressure to overcome the seal effect or bias of the profile alows for metering of the contents of a flexible package.