The 2400mm underfeed rewinder takes full-width paper rolls—already wound on the paper machine—places them onto its unwind stand, and rewinds them into finished rolls with specific widths, diameters, and tightness levels. The 2400mm underfeed rewinder is designed as a coreless, dual-bottom-roll rewinding machine.

 

Technical Parameters of 2400mm Underfeed Rewinder

 

Product varieties: T-paper, high-strength corrugated paper

Basis weight: 120–200g/m²
Operating speed: 1500m/min
Dynamic balancing accuracy: G1.6
Maximum base paper roll diameter: φ2500mm
Maximum width of finished paper: 2500mm
Maximum diameter of finished paper roll: 1500mm
Trim width: 30–50 mm per side
Maximum number of slits: 4 rolls (5 knives)
Maximum running tension of the paper web: 2000N/m

 

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