1. Bag in box Bag can have 4pcs film;
2. Punch on film, then welding gland, make bag;
3. Two units main unwinding for 4pcs film;
4. Inverter motor control unwinding continuously, loop control system control tension steadily and reasonably;
5. Triple AC servo motor infeed film, ensure system tension reasonably and steadily, faster and correct, film non deformation; compare with normal machine, main drive is AC servo motor, ensure high production ratio and enough sealing time;
6. Vertical & horizontal use heating and cooling finalize the design, make sure good sealing;
7. Automatic gland structure is consist of gland stock bin, lifter, vibrating disk, belt, gland;