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Help CenterTwo-Layer LLDPE Stretching Film Making Machine (SJ-65*2-1250)
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Use: This machine set is used for producing LDPE or LLDPE stretch film, If the machine adopts double screws, the two hoppers should use different type of material, one side of the extruded stretch film is adhesive and the other side is normal. It is widely used for packing architecture and hardware parts etc.
Characteristics:
1. Screw and cylinder are all made of 38CRMOALA alloy and treates by nitrogen. It has an advantage of corrosion resistance and endurance etc.
2. The cooling device adopts cycle water cooling; Provide the best transparent effect of the stretch film.
3. Take-up equipment adopts with friction type rewinding, and equipment with edge correcting device to ensure the quality.
Material: LDPE, LLDPE
Max. Width of film: 1000mm (500mm*2rolls)
Thickness of film: 0.01mm-0.08mm
Extruding machine
Diameter of extruder's screw: 65mm*2PCS
Ratio of L/D: 28: 1
Material of screw: 38CrMoAI Nitriding treatment
Rotational speed of screw: 20-120r/min
Motor of extruding machine: 18.5kw*2PCS( Frequency control )
Heating power of barrel: 20kw ( 3 zones) *2 sets
Valid length of die: 1250mm
Material of die: 45Cr
Style of die: Clothes style and inner heating
Heating power of die: 22kw (7 zones)
Heating power of die connection: 3.5kw (1 zone)
Style of retarder: ZLYJ200
Capacity: 60-100kg/h
Winding device
Valid length of rollers: 1250mm
Diameter of main cooling roller: 320mm
Cooling style of main roller: Inner recycling cooling
Rotary connection style of main cooling roller: R3/4'' ( Single direction )
Diameter of drawing cutting-edge roller: 100mm ( 2PCS )
Diameter of cutting down roller: 90mm (Al)
Diameter of winding roller: 320mm
Max. Winding diameter: 500mm
Style of winding: Passive winding
Style of change winding: Double working places and manual bobbin changing and cutting
Power of drawing: 1.5 kw (Frequency control)
Auto side recycling device
Style of rolling edge: Torque motor and passive winding
Power of torque motor: 7N/m
Control cabinet
1). Temperature of screw automatically controlled ( 3 zones)
2). Independent switches controls including amp, rpm and m/min meters for the whole machine.
Weight
8000kg
Dimension
10200mm(L)*4500mm)*2200mm(H)
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