Corrugated cardboard production line
Corrugated cardboard production line is the professional advanced equipment for produce 3ply, 5ply, 7ply corrugated cardboard. The production line consists of mill rolls tand, liner(medium paper) pre-heater, single facer machine, conveyor bridge, gluing machine, double baker, slitter scorer machine, NC cut-off, conveyor and stacker, heating system. Air compression system, glue making system etc.
We produce different grade machines according to customers’ demand of speed, function
Main specification
1. width:1400mm, 1600mm, 1800, 2000, 2200, 2500mm
2. Design speed: 200m/min, 150m/min, 120m/min, 100m/min, 80m/min
3. Heating method: steam
Corrugated cardboard type and instruction
Single wall corrugated cardboard (also called 3layer, 3ply board)
1. Our most popular corrugated material used in boxes
2. Available in a wide range of compression strength 125Iib to 275ib
Double wall corrugated cardboard (also called 5layer, 5ply board)
1. Combined of flute B and C, or A and B
2. Extra padding can be add
3. Excellent for stacking heavy item
Double wall corrugated cardboard (also called 7layer, 7ply board)
1. Composed of two layers of flute B/C and one layer of flute B
2. Good resistance to crush during storage and transit.
Flute type:
| Flute type | A | B | C | D | E | F | G | Others |
| Flute shape | UV | UV | UV | UV | UV | UV | UV | Any |
| Teeth number /300mm | 30 ±2 | 50 ±2 | 39 ±2 | 20 ±1 | 90 ±10 | 124 ±10 | 185 ±12 | Customized |
| Height of flute | 4.6~ 4.9 | 2.6~ 2.9 | 3.6~ 3.9 | 7.2~ 7.5 | 1.1~ 1.5 | 0.7~ 0.8 | 0.5~ 0.65 | Customized |
| Shrink rate | 1.51~ 1.59 | 1.36~ 1.42 | 1.44~ 1.51 | 1.45~ 1.49 | 1.29~ 1.39 | 1.22~ 1.26 | 1.20~ 1.25 | Customized |
Technical parameter:
Option:
