Paper board making Machine
1. Finely processed
2. Quality assurance
3.Provide errection guidance and trial run
Paper Board Making Machine Technical data:
1.Pulp material mixing ratio
Surface layer | 20~30g/m2 |
Lining layer | 35~70g/m2 |
Bottom layer | 65~155g/m2 |
Core layer | 45~135 g/m2 |
2.Pulp distribution consistency
Surface layer | 0.35~0.6% |
Lining layer | 0.35~0.6% |
Core layer | 0.5~0.8% |
Bottom layer | 0.5~1.0% |
After vacuum couch roll | 18~22% |
In to dryer cylinder | 43~45% |
Out of drying part | 92% |
Dry degree of finished paper on paper winding machine | 92% |
Cross shrinkage rate(average) | 4% |
Daily running time | 22.5h |
Rate of producing | 97% |
Rate of finished product | 95% |
3.Linear tension of wire and felt
Design tension | using tension | |
Forming wire | 7kN/m | 6kN/m |
Felt | 5kN/m | 4kN/m |
Dryer wire | 4kN/m | 3kN/m |
4.The requirement of water, power, steam, hydraulic pressure and compressed air
Fresh water and clarified waterrequirement pure, colorless, sand removed
pressure | 3Mpa,2Mpa,0.4Mpa |
PH value | 6-8 |
5.Power supply parameter
AC voltage | 380/220V±5% |
Controlled voltage | 220/24V |
Frequency | 50HZ±1% |
Steam pressure: max. working pressure of dryer cylinder | 0.5Mpa |
6.Hydraulic system
Specified pressure | 16Mpa |
Working pressure | 14Mpa |
Precision of filtered oil | 20μm |
Oil supply temperature: | ≤30°C |
7.Compressed air
Steam source pressure | 0.7~0.8Mpa |
Used pressure | ≤0.6Mpa |
Quality requirement | Quality requirement,water drained, dry |
Steam supply temperature: | ≤35°Cquality requirement |
