Center Sealing Bag Making Machine
Center Sealing Bag Making Machine
Computer Control Center Sealing Bag Making Machine



This series computer control center sealing bag making machine(WKZD-500ZF) is apply for making center sealing plastic bag, four side sealing bag , or side sealing bag and plastic sachet. Specially this type bag making machine is widely for making four side sealig bag,or special bottom bag making. Kingsun factory has rich experience for making bag machine for laminated film plastic bag, we can custmer-built bag machine for special form flexible packaging.

Application range:
Material: various laminated films.
Roll folding: max width: 1050mm, max diameter: 600mm.
Bagging speed: 160 parts/min (mechanical design speed), approx. <30m/min.
Bagging width: max width 500mm.
Bagging length: 50-400mm, When the bag length is above 400mm,it will change into multiple conveyances.
Notes: The actual operation speed will reduce for the reason of difference of the bag type and material.
Warping mode
Fabrication: put the warp beam horizontally.
Control: tension is automatically controlled by swimming roller, magnetic powder brake displacement sensor.
Driving mode
Feeding traction: Driven by AC servo motor.
Upper & lower sealing press: AC motor drive or AC servo motor drive.
Heat seal: speed of heat seal, duration of heat seal, proportion of heat seal acceleration etc.(main servomotor)
Temperature: 0300℃contact-free automatic control, CRT displaying.
Automatic count: presetting is available.
Punching device: time can be preset, continuous or interval punching is available.
Working mode: printing, non-printing.
Mode of multiple conveyances: twice to six times conveyance.
Measurement for length: distance between color scales can be measured photo-electrically.
Selectivity: feeding without movement, upper & lower regulating trimmer can be selected.
Message alert: lost of photo-electricitylost of temperaturewarping alarmservomotor alarm tension alarm and auto-switch off the machine.
Electricity-use configuration
Feeding driving servomotor: 1.0 kw x 1=2.0kw 1.5 kw x 1=1.5kw
Upper & lower driving motor: 3.0 kw x 1=3.0kw
Warping traction motor: 0.55 kw x 1pcs=0.55kw
Middle-seal device: 2.4 kw x 1=2.4kw
Lateral heat seal device: 4.8 kw x 3=14.4kw
Plastic Middle-seal:4.8 kw x 2=9.6kw
Control system and others: 3kw
Total: Approx. 35kw
Gas pressure:0.6MPa(6kgf/cm2)
Cooling water: Approx. 15L/min
Gross weight of equipment: Approx. 5T
Dimension(Length x width x height):10500x1500x1520mm
Control mode
Adopts the industrial control equipment, CRT displayer.
Adopts double photoelectric control.
Note: Special formed bag are welcome for test in our machine.