This machine is suitable for making two layer or multi-layer three side sealing laminated film with zipper sealing and doy-pack making function which take BOPP, PET, CPP, PE, NYLON, aluminum foil and paper as base material.1. Whole machine PLC control with touch screen which is convenient for operation 2. Unwind constant tension control, EPC device 3.  Three servo motor material dragging controlling system 4. Up-down sealing inverter motor control 5. PID for sealing bar temperature adjustment,automatic control, set by man-machine interface. 6. Pneumatic auto punching device, trim cutting and auto rewinding,static eliminator 7. Temperature adjustment: 0-300℃ 8. Quantity and batch is accumulated automatically, preset is available. 9. Operation method is by length fixation control or photocell tracking. 10. Punching can be set as continuous,interval or stop, punching time can be pre-set. 11. Material skip feeding: 1-6 times available 12. Batch conveying function available, the quantity of batch can be pre set.

Model	ZUD400	ZUD500	ZUD600
Max material width	850mm	1050mm	1250mm
Max bag width	400mm	500mm	600mm
Bag length	50-2400mm	50-2400mm	50-2400mm
Max roll diameter	600mm	600mm	600mm
Bag making speed	150 piece/min	150 piece/min	150 piece/min
Max linear speed	35m/min	35m/min	35m/min
Total power	55KW	55KW	65KW
Weight	6500KG	6500KG	7500KG
Dimension	12500*2300*1870mm	12500*2300*1870mm	12500*2500*1830mm