Vacuum Fingerless Single Facer machine for 2 ply corrugated cardboard production line

Characteristics:
- 1. Cover vacuum suction.
- 2. Corrugating roll is made of high quality alloy steel 50CrMo, the surface is medium-frequency quenched and chrome-plated. Hardness can reach HRC55~60, which ensures good wear-resistance and long life service.
- 3. No gear transmission.
- 4. Glue roll is lifted and lowered pneumatically.
- 5. Independent glue clean device and electric glue-separate board to control the width of glue.1.Manually regulate or electrically regulate the display device.
- 6. Lubricated by high temperature lubricate grease.
- 7.Surface of all dancing rolls and preheating rolls is grinded and chrome-plated.
- 8. Pressure roll is medium- frequency quenched and chrome-plated.
- 9. Width 1400mm~2000mm.
- 10. Preheating rolls, pressure rolls and corrugating rolls all meet the National Standard of Pressure Vessel. Working pressure is 1.1MPa.
Technical parameter:
Working Width | 1600mm | 1800mm | 2000mm | 2200mm | |
Heating method | Oil heating / Steam heating/electrical heating | |
| Design speed | 80m/min |
| Economical speed | 45-60 m/min |
Compress-air pressure | 0.4-0.9MPa | |
Flute type | Standard flute | UV Flute | |
Standard spec. | A,B,C,E,F | |
For other type and model, we can produce as customer’s requirement. | |
Corrugated roll diameter (mm) | 280 | |
Wall Thickness (mm) | 130 | |
Type | Vacuum Absorb | |
Roller material | 50CrMo alloy, Heat treated | |
Machine Size (mm) | 3300*1300*1700 | 3550*1300*1700 | 3800*1300*1700 | 4050*1300*1700 |



