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Process flow:
Raw material+additive→mixing→conveying feeding→force feeding→conical double screw extruder→"one mould two pipes"mould→calibrator→double spray vacuum calibration bank→ink printer→double belt haul-off→double uplift cutter→double pipe rack→finished product inspecting&packing
Technical parameters:
Model | Screw diameter | L/D | Pipe range | Capacity | Main motor power | Total power | Line length |
U-PVC40 | 51/105mm | 14.5:1 | 16-40mm | 80-120kg/h | 18.5kw | 50 | 22m |
U-PVC50 | 65/132mm | 14.6:1 | 16-63mm | 120-250kg/h | 37kw | 100 | 25m |
PVC double pipe production line
Double PVC Pipe Production Line
