Form Fill Seal (FFS) machines are packaging machines that form fill and seal a package on the same machine. The main types are vertical form fill seal (VFFS) and horizontal form fill seal (HFFS) machines – a term often used in the market place to cover horizontal versions of flow-wrappers, sachet machines, blister pack machines, four side seal machines and thermoform fill and seal machines.; in both cases packaging material is fed off a roll, shaped, and sealed. The bags/packs are then filled, sealed and separated.
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