This side folding and forming machine is used to fold films un-symmetrically while the film edge was being splited first on the blown film machine. Then the film would be re-rollled and get the length diversity on one side(folded un-symmetrically).
By using side seal hot cut bag making machine, the re-rolled film can be produced to express bags and self-sealing bags.
Without core bag on roll making machine 
One layer twin head blown film machine 
Meltblown Cloth Machine 
