ABA type blown film machines
PROCESSED MATERIALS:
LDPE, HDPE, LLDPE, mLLDPE
ADVANTAGES:
Three-layer films “ABA-type” produced on Aleko blown film machines features a range of advantages comparing to monolayer films:
Reduction of production costs by introduction into the middle layer (B) up to 100% of the recycled material or up to 70% of CaCo3 additives.
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Layers ratio up to 1/8/1;
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Excellent resalable condition as the outer layers (A) are made of the raw material and cover the middle layer.
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Improved mechanical properties beside mono-layer analogs (increased mechanical properties of 3 layer film in comparison with a single layer film made from the same material)
In the design of three layer blown film machines by Aleko, we used a modular type for assembly which makes it easy to configure the machine for specific client needs. All series of extruders Aleko are completed with high-performance screws, which have been designed under license of company Plamex (Germany). Screws have a complex geometric shape which allows to achieve high performance and efficiency of mixing
Technical specifications
Model |
35/45 |
45/55 |
55/65 |
Layer А (Outer and Inner) |
HDPE |
HDPE/LDPE |
LDPE |
Layer B ( Middle) |
LLDPE/CaCO3/HDPE/Recycled PE |
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Capacity,kg/h |
Up to 100 |
HDPE: up to 155/LDPE: up to 200 |
Up to 300 |
Thickness of film, mcm |
HDPE:10-60 |
HDPE:10-60/LDPE:20-200 |
LDPE: 20-200 |
Screw diameters |
35+45 |
45+55 |
55+65 |
L/D ratio |
32/1 |
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Layers ratio |
Up tо 1/8/1 |
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Effective width of film,mm |
800 |
800-1300 |
1500 |
Die head dia., mm |
50-100 |
80-150 / 150-300 |
200-400 |
Gap, mm |
1.2-2.0 |
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Oscillating tower |
no |
no |
option |
Height, m |
4,8 |
6,7 / 9.5 |
9.5-11,6 |
Type of winder |
Single station/ double station |
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Changing of roll |
Automatic/manual |
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Power consumption |
0,37 KW per 1 kg of film |
