Flat foil - Flat foil filler which both makes and seals the bags
FFS Form Fill and Seal, from bags to sacks.
The form, fill and seal (FFS) type, which both makes and seals the bags.
Flat foil filler MK4
MK4 forms the bag from flat PE foil on a roll, fills it with material and welds it closed.
This technique provides the cheapest possible bag in combination with maximum flexibility for the bag format.
Capacity up to 900 s/h.