Co-extrusion Film Blowing Machine
Extruder: 4 sets of main machine;
Structure: Separate and barrier type in the middle, high mixing type in the tail end;
Material: Japan SACM645 material, surface nitriding, screw surface hardness after nitriding HV≥940, nitriding depth (single side) 0.47-0.7mm;
Barrel tempering HB270 ~ 290, bore nitriding, depth 0.47-0.7mm.
Hardness HV≥920;
Screw processing technology: material forging and tempering treatment → fine machining → outer roundness precision grinding → long nitriding heat treatment
Features1
Mold and wind ring: Five-layer co-extrusion die (1 set); (IBC) ultrasonic controlled bubble cooling system (1 set); IBC (in-bubble cooling) control system; Italy Shinko air volume type automatic thickness measurement air ring (6 nozzles) + thickness measurement system
Specifications
| Type1 | Mechanical width of equipment: 2600mm; Effective width of product output: 1500 mm ~ 2400 mm; 1.2 Screw structure configuration: 5 layers (A/B/C/D/E = 75/75/90/75/75);Die head die diameter: 500 mm；Thickness blowing range: 0.03mm ~ 0.15mm;Normal output: design extrusion amount: 1160 kg/HR; Normal yield 420-500 kg/HR,；Overall dimensions of the equipment: 14.8m long, 9.2m wide and 14.5m high;Total installed power of the equipment: power supply: 380V 50HZ, total power: about 620KW, operating power: about 30 ~ 40% (the size, thickness and raw material formula of the blown film are changed); |
