PU Sandwich Panel Line
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PU Sandwich Panel Line

Our sandwich panel line is mainly consists of decoiling system, filming, roll former, preheating, foaming assistant device, four components cyclopentane high pressure foaming system(imported), double belt laminator, double belt heating system, cutting system, cooling system, leveling transport roller bed, stacking system, packing system, etc. It adopts Italian foaming system plus domain advanced roll forming technical. This line has the character of high automatic level, easy operation, and high productivity.

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Main Technical Parameters for Whole Line
Sandwich Panel Spec. 
Min. cutting length: 2 m 
Max. Stacking length: 15 m
Wall Panel width: 600-1000 mm (according to profile requirement)
Wall Panel thickness: 1000 mm (according to profile requirement) 
Sandwich panel Thickness: 50/75/100/150/200 mm (exclude corrugated part of corrugated panel)
Coil Steel Sheet Spec 
Inside Plate Thickness: 0.35-0.6 mm (material must be level, no corrugation and distortion) 
Outer Plate Thickness: 0.4-0.7 mm (material must be level, no corrugation and distortion)
Yield strength of material: ≤235 Mpa 
Max. Width of material: 1200 mm (Tolerance must be ±2mm) 
Max. Coil weight: 5 T
Inner Dia. of coil: Φ508 or Φ610 mm
Foaming material: Polyether and isocyanate, cyclopentane foaming
PU forming density: 36~45 kg/m3
Whole Line Spec
Max Working speed: 8 m/min (adjustable)
Total length: about 150 m
Working height: 1200 mm (height of panel coming out)
Pressure for foaming: 150-200 bar
Effective length of double belt conveyor: 30 m
Control mode: imported PLC system ((Siemens/Mitsubishi)
Total power: about 250 kw
Power required: 380V/3phase/50Hz
Control voltage: 24V / 220v
Air pressure: 0.7Mpa (for buyer to prepare) 
Profile drawing