The Twin Head Blown Film Production Line is a high-efficiency extrusion solution designed for the simultaneous production of two plastic film rolls from a single screw cylinder. By integrating two die heads, two upper tractions, and two winders into one robust frame, this machine is specifically engineered for blowing small-width LDPE and HDPE plastic films, making it the ideal choice for manufacturing T-shirt bags, rolling bags, and shopping bags.
Combining industrial-grade durability with flexible operational capabilities, this dual-head system allows manufacturers to maximize their output while minimizing overhead. Whether producing different widths, thicknesses, or material grades (such as food-grade and industrial-grade PE) simultaneously, the Twin Head Blown Film Production Line optimizes workshop space and energy consumption without compromising on film quality or precision.
| Film Width Range | 150mm - 550mm (Model dependent) | Film Thickness | HDPE: 0.008-0.08mm / LDPE: 0.02-0.12mm |
|---|---|---|---|
| Production Output | 25kg/h - 120kg/h | Compatible Materials | HDPE, MDPE, LDPE, LLDPE, CACO3, Recycled |
| Screw Diameter | Φ50 / Φ55 / Φ65 mm | L/D Screw Ratio | 32:1 (Equipped with force feeding) |
| Gear Box Models | 173# / 180# / 200# | Main Motor Power | 15kw / 22kw / 37kw |
| Die Diameter | Φ50mm / Φ60mm / Φ80mm | Customization | Available based on raw material and width needs |
Cylinders and screws are crafted from high-quality alloy steel with nitration and precision finishing for maximum hardness and corrosion resistance.
Double the output per cycle by producing two film rolls simultaneously, significantly reducing the time required for bulk orders.
Shared power systems and cooling pumps reduce equipment acquisition costs and lower overall energy consumption.
Integrated frame design saves over 50% of workshop floor space compared to operating two separate single-head machines.
Capable of producing different widths, thicknesses, or materials (e.g., food-grade vs industrial-grade) on each head simultaneously.
Independent head operation allows maintenance or material changes on one side while the other continues full production.
Seamlessly switch between HDPE, LDPE, LLDPE, and recycled materials to meet diverse market demands.
Adjustable parameters for film thickness and width to ensure strict adherence to customer specifications.
Independent head design allows for scheduled maintenance without stopping total plant production.
Reduced carbon footprint through optimized power supply and combined cooling water pump systems.
Faster turnaround for small-width orders like T-shirt bags and rolling bags through dual-output capability.
Tailored screw L/D ratios and die diameters based on specific resin characteristics and output goals.
| Comparison Metric | 2x Single Head Lines | 1x Twin Head Line |
|---|---|---|
| Workshop Space | 100% Footprint | ~50% Footprint |
| Energy Consumption | High (2 Separate Motors) | Optimized (Shared Systems) |
| Labor Cost | Higher (2 Operators) | Lower (1 Operator) |
| Production Speed | Standard | Increased (Dual Output) |
| Initial Investment | Higher Acquisition Cost | Lower Integrated Cost |
It is primarily used for producing small-width plastic films such as T-shirt bags, rolling bags, and various types of shopping bags using HDPE and LDPE materials.
Yes, the twin-head design allows you to produce films of different widths, thicknesses, or even different material grades (e.g., food-grade and industrial-grade) simultaneously.
It reduces costs by sharing power systems and cooling pumps, requiring less workshop area, and decreasing the amount of labor needed to manage the output.
The machine supports a wide range of materials including HDPE, MDPE, LDPE, LLDPE, CACO3, and various recycled plastic resins.
Each head can operate independently. This means one head can undergo maintenance or a material change while the other continues to produce, minimizing downtime.
Absolutely. Parameters such as die size, screw diameter, and motor power can be customized based on your required film width, thickness, and raw material characteristics.
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