You need a new blown film extrusion line. But which type fits your factory best?
Two popular options exist: the 1300 PE double winding machine (a single‑layer extruder with dual winding stations for higher output) and the ABA blown film machine (a co‑extrusion system that layers different materials into a three‑layer film). Both machines can process HDPE, LDPE, and LLDPE resins and produce film for packaging, agriculture, and other industrial uses. However, they deliver different results, at different costs, for different product requirements.
In this guide, you will learn how these two technologies differ in structure, efficiency, material usage, cost, and application. By the end, you will know exactly which machine suits your business best.
The 1300 PE double winding blown film machine typically operates with screw diameters ranging from ∅55mm to ∅65mm, screw L/D ratios of 30:1 to 32:1, and maximum traction speeds up to 80 m/min. Its output capacity spans approximately 80–120 kg/h, depending on material type, screw speed, and die specifications. Heating power is approximately 100 kW (with actual load around 60–70%). The die head diameter ranges from LD ∅120mm to LD ∅220mm.
An ABA blown film machine is a co‑extrusion system that uses two extruders to produce a three‑layer film with an A‑B‑A structure. The specially designed co‑extrusion die head splits material flow paths: one extruder supplies the two outer layers (A), while the second extruder supplies the middle layer (B).
The 900‑type and 1300‑type ABA machines you mentioned typically use two screw diameters of ∅50mm/∅50mm or ∅55mm/∅55mm, with L/D ratios of 30:1 to 32:1. Output capacity ranges from 60 kg/h to 120 kg/h depending on model and material. Heating power is approximately 63–100 kW, with actual load around 60–70%. Maximum traction speed goes up to 60–80 m/min depending on the model.
The table below summarizes the key technical differences between the 1300 PE double winding machine and a typical ABA blown film machine of similar width.
| Parameter | 1300 PE Double Winding (Single‑layer) | ABA Blown Film Machine (Three‑layer Co‑extrusion) |
| Number of extruders | 1 | 2 (A extruder + B extruder) |
| Film structure | Single layer, uniform material | Three layers (A‑B‑A) |
| Max film width (folded) | 1200 mm | 1200 mm (1300‑type) / 800 mm (900‑type) |
| Film thickness range | 0.008–0.15 mm | 0.008–0.10 mm |
| Virgin material usage | 100% of film volume | Only two thin outer layers (typically 20–30% of total volume) |
| Recycled/filler usage | Very limited | Up to 75% in middle layer |
| Film strength | Baseline | 15–30% stronger than single‑layer films |
| Max output | 80–120 kg/h | 60–80 kg/h (900‑type) / 80–120 kg/h (1300‑type) |
| Winding system | Double‑shaft, alternating | Single‑roll or dual‑position available |
| Machine footprint | ~5.8 × 3.1 × 6.8 m (1300‑type) | 4.2–5.8 m length, 2.4–3.1 m width |
| Target market | High‑volume commodity products | Cost‑sensitive, quality‑sensitive applications |
The 1300 PE double winding machine uses a single extruder with one screw, one barrel, and one set of heating zones. This means fewer components to maintain and a simpler control system. Your operators can learn the machine quickly with basic training.
The ABA machine requires two extruders (occasionally of different sizes), a co‑extrusion die head with specially engineered internal flow channels, and more complex synchronization between the two screw speeds. The middle and outer layers must be extruded at precisely matched rates to maintain uniform layer thickness and consistent film layering.
A 1300 PE double winding machine produces homogeneous film—the same material throughout. This is ideal when you need a simple, uniform product at maximum output speed.
ABA technology creates a composite film with different properties in each layer. You can put the lowest‑cost material in the middle and put high‑quality virgin resin only where it matters most: the outer surface. This “best of both worlds” approach improves both cost efficiency and product performance.
The 1300 PE double winding machine has a double‑station winding unit that delivers continuous winding. When one roll reaches the preset diameter, the line automatically switches to the other winding shaft. The operator removes the finished roll without stopping extrusion . This feature is especially valuable for high‑volume commodity production where every minute of uptime counts.
ABA machines can also be equipped with dual‑position winders. On the 1300‑type ABA, dual‑position winding is available for simultaneous production of two film rolls . However, the standard configuration for many ABA lines is a single‑roll winder, because the co‑extrusion layer control already occupies most of the control system’s complexity.
| Material Consideration | 1300 PE Double Winding (Single‑layer) | ABA Blown Film Machine (Three‑layer) |
| Supports recycled content | Very limited (≤10–15% typical) | Yes — up to 75% in middle layer |
| Supports CaCO₃ filler | Not recommended | Yes — 30–40% or higher in middle layer |
| Supports biodegradable resins (PLA, PBAT) | Yes, pure resin only | Yes, in middle layer with virgin outer layers |
| Film surface quality | Good (depends on raw material) | Excellent — outer layers are 100% virgin |
| Printability | Good | Excellent — smooth outer surface |
| Mechanical properties | Baseline | 15–30% higher tensile and impact strength |
| Light/UV stability | Requires UV additives in entire volume | UV additives needed only in thin outer layers |
Use this decision guide to match your production profile to the correct technology.
| Your Situation | Recommended Machine | Why |
| You have limited capital and need to start production quickly | 1300 PE Double Winding | Lower upfront cost and simpler installation |
| You produce high‑volume T‑shirt bags for a competitive local market | 1300 PE Double Winding | High speed and continuous winding keep you competitive |
| You already operate a plastic recycling line | ABA Blown Film Machine | Directly feed cheap recycled pellets into the middle layer |
| You need to export bags with strict quality specifications | ABA Blown Film Machine | Virgin outer layer ensures flawless surface finish and consistent mechanical performance |
| Your customers demand high‑strength garbage bags or heavy‑duty sacks | ABA Blown Film Machine | Three‑layer structure yields 15–30% higher strength |
| Your factory is new and floor space is limited | Depends on output needs | 1300 PE double winding has a slightly simpler floor plan, but ABA can still fit in most 200–300 m² spaces |
| You want to minimize material waste and production cost | ABA Blown Film Machine | Long‑term material savings outweigh higher machine cost |