PU Sandwich Panel Production Line

We are offering pu sandwich panel production line.
this production line is used to produce continuously of two-sided sheet, which is a kind of sandwich panel to insert polyurethane or phenolic aldehyde. Its working principle is that the proportioning by the metering pump on the foaming machie. After mixing, the raw material is distributed equably on the bottom board. Then all of them will be sent into the double caterpillar laminated conveyer together with the upper board. The foam will be foaming and curing between two delivery link joints of the double caterpillar laminated conveyor. The laminated board after curing will be cut off by the automatic cutter according to the length needed on the production line.