One, the production line 

1, the production line 

Polyurethane sandwich panel continuous production line for decoiling, cut off the docking, laminating and embossing/molding, preheating, foaming, continuous curing, cutting, stacking, packing, and other functions, high degree of automation, stable performance. 

Open-book area: there are many sets of decoiler, roller conveyer, lead to send machine, shearing machine, laminating machine and other equipment for the upper and lower two layers of roller forming machine conveyor plate. 

Sheet forming area: there are two layers of roller pressure molding equipment and rapidly changing institutions, to produce various shapes of plate type, meet the needs of the customer diversification. 

Foaming area: there are high-pressure polyurethane foam machine, casting machine, double track of laminating machine and other equipment. 

Feeding polyurethane foam machine, with electronic measuring devices, automatic feeding system, ensure completely according to the ratio of raw materials, spray evenly mixed; Double crawler machine Is equipped with precise and reliable temperature control system of foaming process, ensure uniform foam plank, dense, firm bonding. 

Polyurethane equipment double crawler laminating machine 

Polyurethane equipment high pressure foaming machine 

Sawing area: a follow-up sawing machine and the edge milling machine, plate length cut. 

Pallet packing area: a quick turnover, pallet, roller conveyer, automatic packaging system equipment such as composition, can complete plate conveyor, flip, move, packaging, and other functions, improve the efficiency of production line, product packaging effect is good, guarantee products in production and transportation process without damage; 

Polyurethane equipment pallet, packaging parts 

Automation control system: this production line is equipped with Siemens control system, the humanized operation interface is convenient for operation, monitoring, advanced computer control, the whole line parameter adjustment is convenient, effectively guarantee the stable, efficient operation of the production line. This production line is designed in the digestion and absorption of advanced foreign technology, the production line running reliable, high degree of automation, with international advanced level. 

Second, the main technical parameters of production line 

1, technical parameters 

Molding part: 

Sandwich board: 

Three, production line arrangement: 

Process description: 

(upper) open book to guide sent to shear, the paster, and embossing roller wheel molding ↘ 

Steel heating and coating and laminating machine in foaming, curing, molding, cutting to flip, stacking, finished product packaging 

(bottom) open book to guide sent to shear, the paster, ↗ and embossing roller wheel molding 

Four, polyurethane board finished product: