Equipment overview:
 
The continuous production line of PF and PU sandwich panel consists of uncoiling system, foaming system, double conveyor system, heating system, roller system, trimming system, crosscutting system and electric control system. Its working principle is as follows: the chemical foam liquid stock solution is sent to the mixing head according to a certain proportion by the metering pump of the pouring machine, and then evenly poured on the bottom layer of the sandwich panel, and sent to the laminating conveyor together with the upper layer, and foamed and solidified between the upper and lower chain plates of the laminating conveyor; The cured sandwich plate is trimmed on both sides of the production line and cut into certain length products by automatic tracking and cutting machine as required.