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PU sandwich panel production line
This PU Sandwich panel production line is an automatic production line. In the PU sandwich panel producing procedure,
the product line can continuously produce sandwich panel with PU as its core material. The liquid state raw materials were continuously injected into the middle of two formed panels and reacting?foaming?solidifying in the double-pedrail machine, furthermore, the PU sandwich panel could be cut out automatically according to the required length for users.
The whole production line is consisting of decoiler, coating, cutting equipment, roll forming system, preheating , foaming, solidification and stacking.
PU sandwich panel production line layout 
Click to see larger size
Products sample:
Roof panel:

Wall panel:

PU sandwich panel production line equipment list |
Active Uncoiler |
Steel panel transverse cutting machine?steel panel surface PVC film covering device |
Roll forming machine |
Conveyer |
Pre-heating room |
PU two component Liquid mixing and injecting section for foaming |
Foaming and the maturing double belt machine, including Hydraulic pressure control system and side nylon seal blocks to make one kind of wall panel and one kind of roof panel |
Heating and heat insulation system |
Panel automatically cutting system |
Conveyer and automatic stack machine |
Electric control system |
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