Duplex board with grey back paper can be produced use Leizhan-manufactured paper mill machine based on recycled paper, waste paper board, etc. Leizhan group supply the most suitable paper plant machine as well as best paper production solutions according to customer’s capacity, raw material, finished paper quality needs.

Take 30T/18H waste paper processing for fine pulp making which is suitable for duplex board with grey back paper manufacturing as example, Leizhan engineers give the following solution.

Duplex board with grey back paper pulping line

Chain Conveyor-ZDSD23 Series D type Hydrapulper-KS pulp pump-ZSC4 High Density Cleaner-Inclined Screen-ZTJ Pulp Chest Agitator-ZNS0.3 first stage Coarse Screen-PZ2 Reject Separator-ZTJ850-ZSC4 Mid Density Cleaner-ZNS0.6 Mid Consistency Fine Screen-ZDP450 Double Disc Refiner-NLS0.6 Inflow Pressure Screen

2400 Duplex board with grey back paper making machine

1. back roll
2. wire section
3. one waster squeezer, two pre-pressure
4. main pressure
5. first cylinder
6. six cylinder group
7. calender rolls
8. reeling machine
9. motor frequency