1 Layer Shrink Film Process Line
For raw materials: LDPE, LDPE and LLDPE mixed
Specifications: Product Width: 1500mm <layout > thickness :0.06-0 .12 mm
Output : 120Kg / h
Usage: mainly used in the production of plastic shrink film, widely used in thermos bottle, beer bottle, beverage bottle shrink packaging.
1, SJ-55/30 single screw plastic extruding machine (1 set for mid-level)
1.1 Screw
Screw Type: Wavy-type mixing head plus
Screw diameter: 55mm
Screw L/D: 30:1
Screw Material: 38CrMoALA
Processing technology: forging, quenching and tempering, nitriding HV ≥ 740
Screw the highest speed: 100r/min
1.2 Screw barrel
Barrel diameter: 55mm
Barrel material: 38CrMoALA
Barrel heating method: cast aluminum heater Region 3
Barrel heating power: 12.4KW
Barrel cooling: air cooled 3 zone
Coupling heating power: 2KW
Barrel temperature control: automatic control
1.3 Gearbox
Processing technology: forging, quenching, hardening HV ≥ 650
Gear Box Material: HT200
1.4 Main Motor
Power: 22KW
Control: variable frequency control
2, SJ-50/30 single screw plastic extruding machine (2 sets for the inner and outer)
2.1 Screw
Screw Type: Wavy-type mixing head plus
Screw diameter: 50mm
Screw aspect ratio: 30:1
Screw Material: 38CrMoALA
Processing technology: forging, quenching and tempering, nitriding HV ≥ 740
Screw the highest speed: 100r/min
2.2 barrel
Barrel diameter: 50mm
Barrel material: 38CrMoALA
Barrel heating method: cast aluminum heater Region 3
Barrel heating power: 10.4KW
Barrel cooling: air cooled 3 zone
Barrel temperature control: automatic control
Coupling heating power: 2KW
1.5 Main Motor
Power: 18.5KW
Control: variable frequency control
2.3 Gearbox
Processing technology: forging, quenching, hardening
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