Cultural Paper Machine with Top Wire Former
The modern cultural paper machine is specifically engineered for producing lightweight food paper, wrapping paper, and other specialty grades demanding excellent formation and smoothness. This paper mill machine features a hydraulic headbox with dilution water control and a top wire former on the fourdrinier section, ensuring superior fiber distribution and outstanding sheet uniformity. The cultural paper machine’s extended drainage length with ceramic dewatering elements maximizes water removal before the press section, significantly reducing steam demand. A four-roll three-nip press arrangement with large-diameter rolls applies gentle dewatering, preserving fiber length and sheet bulk.
The cultural paper machine integrates vacuum cylinders in the drying section to enhance heat transfer and lower energy consumption. A film transfer sizing station with an air turn system ensures uniform starch application for superior surface strength and printability. Designed for continuous operation, this cultural paper machine includes a rope-less tail threading system across the dryer section, minimizing paper breaks and boosting overall efficiency. With robust construction and easy maintenance features, this cultural paper machine delivers consistent quality for demanding lightweight paper applications.
Technical Data – Cultural Paper Machine
| Parameter | Value |
|---|---|
| Paper Grades | Food paper, specialty wrapping paper |
| Basis Weight Range | 40 – 45 g/m² |
| Net Paper Width | 2600 mm |
| Reel Width | 2640 mm |
| Wire Width | 3200 mm |
| Headbox Slice Width | 2950 mm |
| Working Speed | 550 – 600 m/min |
| Design Speed | 600 m/min |
| Wire Section Length | 21 meters with top wire former |
| Press Configuration | Four-roll three-nip plus one straight press |
| Press Roll Diameters | 800 / 1000 / 1000 / 800 mm |
| Dryer Cylinders | 29 units of 1800 mm diameter |
| Vacuum Cylinders | 13 units of 1500 mm diameter |
| Dryness Out of Wire | 22 percent |
| Dryness After Press | 44 percent |
| Final Paper Dryness | 92 percent |
| Production Capacity | 70 tons per day |
Leizhan supplies complete cultural paper machine solutions tailored to your lightweight paper requirements. Our cultural paper machine integrates advanced forming, pressing, and drying 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 cultural paper machine and other paper making line equipment, please contact us at leizhanworld@gmail.com.