7 LAYERS CORRUGATED PAPERBOARD PRODUCTION LINE
Corrugated cardboard production line is the professional equipment for producing corrugated cardboard. The 3ply, 5ply, 7ply and multifunction corrugated cardboard production line mainly consists of the following equipment: mill roll stand, preheater, single facer, the overhead convey bridge, glue pasting machine, double facers, slitter scorer, cutoff, stacker, heating system, air compression system and glue making system, etc.
Technological Parameters
1.Working speed:80~250 m/min
2.Heating method: steam heating, electric heating, oil heating
3.Width:1400 mm~2500 mm
Specification
1 | Maximum production paper width | 1800mm | 2 | Design production speed | 120m/min | ||
3 | Three-layer working speed | 90-120m/min | 4 | Five-layer working speed | 60-90m/min | ||
5 | Seven-layer working speed | 50-60 m/min | 6 | Maximum order changing speed | 100m/min | ||
7 | Longitudinal slitting paper accuracy | ±1mm | 8 | Cross cutting accuracy | ±1mm | ||
remarks | The above speed index must reach: the production width is 1800mm, which meets the following paper standards and ensures that the surface temperature of the heated parts of the equipment is 175℃. | ||||||
Face paper index | 100g/㎡-180g/㎡ ring pressure index (N.m/g)≥8 (moisture content 8-10%) | ||||||
Core index | Ring pressure index of 80g/㎡-160g/㎡ (N.m/g)≥5.5 (moisture content 8-10%) | ||||||
Lizhi | Ring pressure index of 90g/㎡-160g/㎡ (N.m/g)≥6 (moisture content 8-10%) | ||||||
9 | Leng-shaped combination | ||||||
10 | Steam requirement | The maximum pressure is 12kg/cm² | Common pressure is 9-10kg/cm² | The dosage is 4000 kg/hr. | |||
11 | power demand | AC380V 50Hz 3PH | Installed capacity ≈200KW | Common power ≈120KW | |||
12 | compressed air | The maximum pressure is 8kg/cm² | Common pressure is 5-7kg/cm². | 1m3/min dosage | |||
13 | Occupy space | ≈Lmin85m*Wmin10m*Hmin5m (actually, the audited drawings provided by Party B shall prevail) | |||||
