polyurethane sandwich panel production line

1.Purpose of the line

The line is used to continuously make PU-cored sandwich panels with the facing layers of steel or aluminum sheet or PU-cored sandwich panels with one side of color steel and the other side of flexible sheet. It is also able to make panels of different profiles if the roll-forming machine is changed.

2. Main technical parameters

Specification of the panel 700~1000mm (width)

30~150mm (thickness)

Length to be custom-made

Production speed 3~8m/min

Length of belt laminator 24m

Max temperature of hot-air circulation 70℃

Dimensions of the line about 86,000×7,000×3,800mm(L×W×H)

Total electrical capacity about 207kw

Power of hot-air furnace 200000 kcal.

3. Constituents of the line

The line is consisted of two decoilers, two hydraulic clipping machines, two forming machines, two film-covering installations, one PU foaming machine unit, one mobile injector, one pre-heating installation, one double-belt laminator, one set of plastic blocks supporting corrugation skin, one hot-air circulator, one set of side chemical stopper, one automatic cutting machine, roller conveyor, steel platform, powered roller conveyor and auto control etc..