Equipment for Extrusion Coating and Laminating
Dual Knife Rotary Paper Sheeter

Dual Knife Rotary Paper Sheeter

A dual knife rotary sheeter utilizes synchronized twin rotary blades to cut moving paper webs with a scissor-like action. This design ensures square, clean edges on thick or delicate materials while maintaining high speeds. It is widely used in paper mills and printing houses to convert paperboard and specialty stocks into premium flat sheets.

We provide dual knife rotary sheeting machine for high-precision paper converting, focusing on stable operation and consistent cutting quality. It features a dual rotary spiral knife structure that minimizes cutting resistance, resulting in neat cross-sections and smooth material flow. This system enhances overall production efficiency without compromising the integrity of the finished sheets.

Features
  • Precision Cutting System: Equipped with precision bearings and high-grade cutting knives to ensure accurate dimensional control.
  • Sheet Flattening: Integrated with a decurling device to improve sheet flatness and maintain stable web tension.
  • Material Versatility: Suitable for processing cardstock, art paper, kraft paper, and various packaging or printing substrates.
  • User-friendly Operation: Features a touch-screen interface for streamlined operation, fault monitoring, and maintenance management.
  • Industrial Reliability: Built to meet the demands of paper mills and printing enterprises for high-consistency and high-volume production.
Specifications
Series ZNSD-1400
Model ZNSD-1400 (2 Rolls) ZNSD-1400 (4 Rolls)
Cutting Method Dual Rotary Knife System Dual Rotary Knife System
Paper Weight Range 80-1000g 80-1000g
Cutting Length Accuracy 1000mm±0.2mm 1000mm±0.15mm
Cutting Speed 0-350 cuts/min 0-350 cuts/min
Total Machine Weight 16000kgs 17000kgs
Power Supply 380V/220V×50Hz 380V/220V×50Hz
Max. Cutting Speed Up to 350m or 400 cuts/min Up to 350m or 400 cuts/min
Cut Length Range 450-1650mm 450-1650mm
Max. Roll Diameter 1800mm (71") 1800mm (71")
Max. Web Width 1420mm 1420mm
Number of Slitting Sections 1 section, 2 sheets output 1 section, 2 sheets output
Air Supply 0.8MPa 0.8MPa
Machine Dimension 11.5m×4.3m×2.5m 15.5m×4.3m×2.5m
Max. Stack Height 1600mm 1600mm
Series ZNSD-1700
Model ZNSD-1700 (2 Rolls) ZNSD-1700 (4 Rolls)
Cutting Method Dual Rotary Knife System Dual Rotary Knife System
Paper Weight Range 80-1000g 80-1000g
Cutting Length Accuracy 1000mm±0.15mm 1000mm±0.15mm
Cutting Speed 0-350cuts/min 0-350cuts/min
Total Machine Weight 16500kgs 17500kgs
Power Supply 380V/220V×50Hz 380V/220V×50Hz
Max. Cutting Speed Up to 350m or 400 cuts/min Up to 350m or 400 cuts/min
Cut Length Range 450-1650mm 450-1650mm
Max. Roll Diameter 1800mm (71") 1800mm (71")
Max. Web Width 1720mm 1720mm
Number of Slitting Sections 1 section, 2 sheets output 1 section, 2 sheets output
Air Supply 0.8MPa 0.8MPa
Machine Dimension 11.5m×4.6m×2.5m 15.5m×4.6m×2.5m
Max. Stack Height 1600mm 1600mm
Series ZNSD-1900
Model ZNSD-1900 (2 Rolls) ZNSD-1900 (4 Rolls)
Cutting Method Dual Rotary Knife System Dual Rotary Knife System
Paper Weight Range 80-1000g 80-1000g
Cutting Length Accuracy 1000mm±0.15mm 1000mm±0.15mm
Cutting Speed 0-350cuts/min 0-350cuts/min
Total Machine Weight 17000kgs 18000kgs
Power Supply 380V/220V×50Hz 380V/220V×50Hz
Max. Cutting Speed Up to 350m or 400 cuts/min Up to 350m or 400 cuts/min
Cut Length Range 450-1650mm 450-1650mm
Max. Roll Diameter 1800mm (71") 1800mm (71")
Max. Web Width 1920mm 1920mm
Number of Slitting Sections 1 section, 2 sheets output 1 section, 2 sheets output
Air Supply 0.8MPa 0.8MPa
Machine Dimension 11.5m×4.8m×2.5m 15.5m×4.8m×2.5m
Max. Stack Height 1600mm 1600mm
Jianda is a company specializing in design and manufacturing of extrusion coating and lamination lines. With nearly 4 decades of engineering expertise, we provide custom-tailored solutions for global manufacturers in food packaging such as paper cups and hamburger wrapping paper, and industrial materials like cement sacks and geotextiles. By integrating equipment such as paper sheeter machine, slitter rewinder, flexo printing machine and die cutting machine, we offer a seamless extrusion coating lamination lines that allow our customers to process substrates ranging from kraft paper and aluminum foil to woven and nonwoven fabrics.