Vacuum sealing bag
OwnerLau Pinginventor
Life of this patent
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Abstract
A vacuum sealing bag includes first and second bag panels overlappedly affixed in an edge to edge manner to form a storing cavity between the first and second bag panels and an opening communicating with the storing cavity, and an air sealing arrangement having a plurality of first air channels longitudinally formed on an inner side of the first bag panel and a plurality of second air channels transversely formed on an inner side of the second bag panel in such a manner that when the inner side of the first bag panel is overlapped on the inner side of the second bag panel, the first air channels are communicatively intersected with the second air channels for guiding air within the storing cavity to outside, so as to air-seal the storing cavity in a vacuum manner.
Claims20
A vacuum sealing bag, comprising:
- first and second bag panels overlappedly affixed in an edge to edge manner to form a storing cavity between said first and second bag panels and an opening communicating with said storing cavity;
- and
- an air sealing arrangement having a plurality of first air channels longitudinally formed on an inner side of said first bag panel and a plurality of second air channels transversely formed on an inner side of said second bag panel in such a manner that when said inner side of said first bag panel is overlapped on said inner side of said second bag panel, said first air channels are communicatively intersected with said second air channels for guiding air within said storing cavity to outside, so as to air-seal said storing cavity in a vacuum manner.
Dependencies are inferred from the claim text.