Patent ID: 8371093
Filing Date: 2013-02-12
Classification: B65D,Y10T

Abstract:
1. An air packaging device, comprising a bag having a space defined by a plurality of independent sealed air chambers and a main channel having an air inlet, wherein said plurality of independent sealed air chamber includes a first air chamber, a second air chamber and a third air chamber, wherein each of said first air chamber, said second air chamber and said third air chamber is connected with said main channel by at least one one-way valve, wherein one end of said bag is folded towards another end thereof and two heat sealing lines provided at both sides of said bag are heat sealed to form said bag and define a receiving cavity between said two heat sealing lines and an opening, wherein a heat sealing line on said at least one one-way valves connects said third air chamber to said main channel so said third air chamber is not inflated, said heat sealing line sealing off said respective at least one one-way valve to prevent air from penetrating said third air chamber from said main channel while said first air chamber and said second chamber are inflated by air penetrating said first air chamber and said second air chamber from said main channel.