How to pump the vacuum bag fastest

　　The operating principle of vacuum bag is to take out the air inside the quilt and clothes, so that the volume is reduced, and the use of atmospheric pressure to flatten the originally swollen quilt and other items, blocking the outside air, in order to save space, to achieve dustproof, mildew proof, moisture-proof, insect-proof role.

　　However, although it is a vacuum tightening bag, it is not certain vacuum, now the product is generally the use of vacuum cleaner or manual pumping pump to remove the air in the bag. Use the exhaust tool to remove the air in the bag and clothing quilt, so as to reduce the volume and add storage space.

　　Extended information

　　1. The function of vacuum tightening bag:

　　(1) Save space

　　Due to the vacuum contraction, the original swelling items to remove the air in the middle, the volume becomes smaller, easy to store.

　　(2) No mildew, insects, moisture

　　Because it is separated from the outside air, it can achieve this effect. When traveling, it is convenient to carry clothes and bedding.

　　2. Raw material of vacuum tightening bag

　　The raw material of the tight bag, usually PE+PET bag, has good adhesion, and it is also more raw material used in the bag now. However, the disadvantage of this vacuum bag is that it is brittle.

　　There IS THE MOPE TIGHTENING BAG COMMON IN THE SUPERMARKET, THE bag of this material adhesion is not good, more easy to leak, but relatively soft.

　　PA+PE is the most common raw material used in export tightening bags. The bag of this kind of raw material has better flexibility, higher adhesion, and is not easy to leak, so the cost is relatively high.

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