PE Single Layer Valve Sack, PE film, small bag 25 kg, FFS bag, for carbon black package, PE valve bag manufacturer from China
The gas displacement of the PE valve bag from 2m3/h -- 80m3/h. Package for chemical powder, one layer, the air is exhausted from Labyrinth and the material remains in the bag of Labyrinth, used for HAVER & BOECKER automatic filling machine. Ultrasonic heat wealding.
When filling powder materials with a Haver&Boecker filling machine, although the filling machine is equipped with an air extraction device, some gas will still be filled into the PE vlave bag and FFS bag. The bag will be difficult to fill because of the pollution problem and will not be pierced by a needle hole. The bag will swell like a balloon. The Labyrinth exhaust bag solves this problem very well. The bag has a special exhaust system, the air is exhausted from the bag, and the powder is left in the bag.The bag can continue to be exhausted after palletizing.
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