Fully Automatic High Speed 2 Lines Perforated Coreless Bags on Roll Machine





CW-R is for 2 individual lines perforated coreless star sealed bags, gusseted bags, flat bags or table covers on roll at maximum line speed 100 meter/min/line.



  • Machine body is made of thick steel frame for stability at high speed operation.
  • Automatic lift up film roll unwinder with air shafts, reducing the number of employees.
  • Automatic tension control with Japan made YASKAWA inverters for film rolls.
  • Two sets Japan made YASKAWA servo motors and servo drives control bag lengths precisely and stable speed, reducing electric consumption.
  • Bag lengths and production speed can be set easily on the touch screen.
  • E.P.C (Edge Position Control) to guide the film at correct position.
  • Two sets German made SICK photocells for 2 lines accurate printed bags.
  • Two triangle folders before sealing unit for star sealed bags.
  • Up and down heated sealing device.
  • Servo driven rewinding shafts for fast changing rolls speed and precise position.
  • Machine stops automatically when: 1. Bags jammed.  2. Film is finished or broken.  3. Temperature below the setting.  4. Print is not at correct position.

MODEL CW-800R CW-900R
Max. Film Roll Size (mm)
320 x Ø 900
350 x Ø 900
Bag Width (mm)
150 ~ 320 x 2
150 ~ 350 x 2
Max. Bag Length (mm)
1200
1200
Thickness/Layer (mm)
0.01 ~ 0.035
0.01 ~ 0.035
Finished Roll Width (mm)
150 ~ 320 x 2
150 ~ 350 x 2
Max. Finished Roll Diameter (mm)
Ø 100
Ø 100
Max. Production Speed (meter/min/line)
100
100
Power Required (kW)
11 12
Air Volume 
Air Pressure

800 L/min

6 kg/cm²

800 L/min

6 kg/cm²

Dimensions L x W x H (cm)
650 x 295 x 185
650 x 315 x 185
Net Weight (kg)
Gross Weight (kg)

2500

3000

2700

3200

Remark

6 Servo motor

2 Photocells

6 Servo motors
2 Photocells

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