Packaging Paper Production Line for Containerboard Mill

The modern packaging paper production line is specifically designed to convert OCC and mixed waste paper into high-strength kraft liner, test liner, and corrugating medium. This complete paper mill line integrates a heavy-duty chain conveyor, a D-type continuous hydrapulper with large extraction screen, and an efficient hydrapurger for early removal of both light and heavy contaminants. The packaging paper production line also incorporates a drum screen, ragger, rope cutter, and high density cleaner to ensure maximum fiber recovery and minimal downstream wear.

A multi-stage coarse screening and fractionation section, combined with centrifugal cleaners and disc thickeners, delivers exceptional pulp cleanliness and optimal fiber fractionation. By integrating a closed white water treatment system, this packaging paper production line significantly reduces fresh water consumption and environmental load. Designed for continuous, trouble-free operation, this packaging paper production line enhances the efficiency of any paper machine producing packaging grades.

Technical Data – Packaging Paper Production Line

Equipment Model Capacity / Specification Motor Power kW
Chain Conveyor BFW1400 Length 26m, width 1400mm, 0-10m/min 7.5
D-Type Hydrapulper ZDSD29 Volume 35 m³, screen slot 14mm, 3.0-5.0% consistency 355
Hydrapurger ZSF2 Volume 3 m³, screen slot 12mm 75
Drum Screen ZST2A Drum diameter 1500mm, screen hole 12mm 5.5
Ragger ZTS1 Speed 0-50 m/h, variable frequency 4
Rope Cutter QSJ-2 Hydraulic cylinder, alloy steel blade, max rope dia. 850mm 11
High Density Cleaner ZSC7 Flow 8000-12000 L/min, 3.0-5.0% consistency, pressure drop 200kPa
1st Stage Coarse Screen ZNS2 Area 2.27 m², slot 0.6mm, accept 300-350 t/d 110
Light Impurity Separator FQJ1.5 Volume 1.5 m³, screen hole 4.0mm, accept 90-110 t/d 90
Reject Separator PZ2-380mm Screen basket φ380mm, slot 4.0mm, accept 30-60 t/d 37
1st Fraction Screen FJS3 Area 3.0 m², slot 0.18mm, short fiber ratio 40-45% 110
Short Fiber Disc Thickener ZNP4008 Filtration area 141.6 m², disc dia. 4000mm, 8 discs 30
Multi-Disc Filter DF3509 Filtration area 150.3 m², 9 discs, Q=500 m³/h 7.5+1.1+7.5

Leizhan supplies complete packaging paper production line solutions tailored to your raw material characteristics and target board grades. Our packaging paper production line integrates advanced pulping, screening, cleaning, thickening, and white water treatment technologies to maximize fiber utilization and minimize operating costs. From engineering design to installation supervision and commissioning, Leizhan provides full project support. To learn more about our packaging paper production line and other paper making line equipment, please contact us at leizhanworld@gmail.com.