Pp Hollow Grid board baord extrusion machine
PP Hollow Board Production Extrusion Machine Extruder Line
The PP hollow board production line is the special equipment for extruding PC hollow grid board. With smooth mooth and clean surface, beautiful appearance and pressure resistance. Plastic Hollow Grid Board Extrusion Line is widely used in construction, packaging and decoration industries etc.The technology of hollow sheet die with co-extrusion feed block to get UV+PC+UV, UV+PC hollow sheet can save 30% UV on the surface.
This extrusion line consists of single screw extruder, melt-pump, hydraulic filter exchanging unit, hollow sheet die head, vacuum calibrating table, first haul off machine, oven, corona treating unit, cooling table, second haul off machine, trimming and length-settled cutting units and stacker etc