Exhaust bag and manufacture method thereof
An exhaust port and exhaust side technology, applied in the field of exhaust bags, can solve the problems of returning to the bag air, complicated manufacturing process of the exhaust bag, and inability to reuse, etc., and achieve the effect of preventing air reverse osmosis.
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[0059] Such as Figure 1 to Figure 5 As shown, the vent bag according to a preferred embodiment of the present invention includes a bag body 10, the bag body 10 forms a storage space 101 that can accommodate items and at least one sealable opening 102 formed on the bag body 10 , for placing items into the accommodating space 101 . That is to say, through the opening 102 , the accommodating space 101 of the bag body 10 can communicate with the outside. The opening 102 is sealed after the items to be stored or transported are placed in the accommodation space 101 of the bag body 10 , so as to prevent outside air from entering the accommodation space 101 again.
[0060] The degassing bag further includes at least one one-way check valve 20. According to this preferred embodiment, the one-way check valve 20 can be arranged on the edge of the bag body 10 for closing the accommodating space 101 The air inside is discharged out of the bag body 10 . Specifically, after the article ...
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