System, air valve assembly and method for air evacuation of plastic sealable storage bags

作者: Ronald Sargent

DOI:

关键词: Structural engineeringGroove (joinery)EngineeringMechanical engineeringVacuum pump

摘要: A system, storage bag and method for evacuating air from a convention self-sealing bag. An valve assembly includes inner outer members, the member being positionable within having tapered piercing spout adapted to pierce through flexible panel. The has housing lockingly engagable over protruding outwardly perimeter edge of is sealingly against panel mating groove formed into member. configured temporary sealing engagement surface as removed interior out outlets by vacuum pump.