You're running a film extrusion line. The orders keep coming — food packaging, agricultural mulch, industrial films. But your current machine is struggling to keep up. Output is capped. Energy bills are climbing. Quality drifts during long runs. You're losing margin on every roll.
A film blowing machine with modern engineering changes that equation. Guoran's ABA/AB series is built for high-speed, high-efficiency film production — delivering 20-30% higher output with 15-25% lower energy consumption. This guide covers what makes this machine different, what the ABA/AB series delivers, and how to choose the right configuration for your operation.
More output, less energy — engineered for both
The numbers tell the story. A 32:1 L/D ratio screw design and permanent magnet motor combine to change your production economics.
32:1 L/D — more output, same runtime
The machine uses a 32:1 L/D ratio screw, increasing output by 20-30% compared to conventional designs. The longer screw provides more residence time for melting and mixing, delivering a more homogeneous melt at higher throughput rates. For a film manufacturer running 24/7, that output gain translates directly to more revenue per shift.
Permanent magnet motor — lower power bills
A permanent magnet variable frequency motor reduces energy consumption by 15-25%. Unlike conventional motors that waste energy as heat, permanent magnet motors maintain high efficiency across the full speed range. For a line running around the clock, that energy saving adds up to real cost reduction.
Built to run 24/7 — no rest, no scrap
Multi-layer co-extrusion stabilization technology enables 7×24h production without compromising quality. The machine is designed for the reality of film manufacturing — long runs, minimal downtime, consistent output shift after shift.
Precision that doesn't drift
Output gains don't matter if quality suffers. The ABA/AB series is engineered for precision at speed.
±2% tolerance — automatic, not guesswork
The automatic air ring adjustment system maintains thickness tolerance within ±2%. Uneven cooling is the most common cause of gauge variation in blown film. The automatic system compensates for ambient changes and die variations in real time, keeping film thickness consistent across the entire roll.
ABA layers — strength where it counts
ABA three-layer co-extrusion technology uses two extruders to produce a three-layer structure — one for the outer layers, one for the middle filling layer. Recycled material or CaCO3 can be used in the middle layer to reduce material costs without compromising surface quality. The result: strong, printable film at lower material cost.
360° rotation — consistent width, consistent quality
The die head uses a spiral mandrel design with continuous 360° rotation. This eliminates weld lines and ensures uniform film properties across the entire width — no weak spots, no thickness variation, no scrap.
One machine, multiple materials
A film blowing machine that only runs one resin limits your market. The ABA/AB series is designed for flexibility.
HDPE, LDPE, LLDPE — and biodegradable too
The machine processes HDPE, LDPE, LLDPE, and biodegradable polymers including PLA and PBAT. For film manufacturers serving both conventional and sustainable packaging markets, this flexibility is a competitive advantage. One machine, multiple material options.
Food, agri, medical — one machine covers it
The machine produces films for food packaging, agricultural mulch, industrial films, and medical films. Film widths range from 100mm to 1200mm, with thicknesses from 0.01mm to 0.25mm. Whatever your film application, there's a configuration that fits.
Below is a quick reference table for the ABA/AB series configurations:
| Model | Screw Diameter | Film Width | Film Thickness | Output |
|---|---|---|---|---|
| GR-SJ45 (Biodegradable) | ⌀45 | 100-550mm | 35-55kg/h | 30:1 alloy |
| GR-SJ700-1100 (ABA/AB) | ⌀45 | 100-700mm | 0.01-0.25mm | 80kg/h |
| GR-SJ1300-1500 (Two-layer) | ⌀60 | 200-1200mm | 0.01-0.25mm | 160kg/h |
| GR60-1300ABA (AB Co-extrusion) | ⌀60 | 1200mm | 0.002-0.15mm (HDPE) | 120kg/h |
Four questions film makers always ask
Q: What resins does it handle?
A: The machine processes HDPE, LDPE, LLDPE, and biodegradable polymers including PLA and PBAT. It handles film thicknesses from 0.01mm to 0.25mm, covering the range of standard packaging and industrial films.
Q: How much more output will I actually get?
A: The 32:1 L/D ratio screw design delivers 20-30% higher output compared to conventional designs. For a typical line, that's the difference between meeting demand and falling behind.
Q: How fast does it pay back?
A: The permanent magnet variable frequency motor reduces energy consumption by 15-25%. For a line running 24/7, that saving can significantly improve your operating margin. Combined with the output gain, the machine typically pays for itself within 12-18 months.
Q: ABA explained — why the middle layer matters
A: ABA co-extrusion uses two extruders to produce a three-layer film. The outer layers provide surface properties — printability, sealability, and appearance. The middle layer can use recycled material or CaCO3 to reduce cost. You get the surface quality your customers demand at lower material cost.
Q: Air ring self-adjusts — no babysitting needed
A: The automatic air ring adjustment system maintains thickness tolerance within ±2%. It compensates for changes in ambient conditions and die variations in real time, keeping film thickness consistent across the entire roll.
Ready to upgrade? Here's how to know
If any of these sound familiar, it's time to evaluate a high-speed film blowing machine.
Your current line is maxed out. If your current line can't keep up with demand and you're turning away orders, the 20-30% output gain from a 32:1 screw design is the obvious solution.
Your energy costs are eating profit. If energy costs are eating your margin, the 15-25% energy saving from a permanent magnet motor makes a real difference to your bottom line.
Film thickness changes mid-run. If your film thickness drifts during long runs, the automatic air ring adjustment system (±2% tolerance) solves the problem.
Virgin resin is costing you too much. If you're using virgin resin in all layers, ABA co-extrusion lets you put recycled material or CaCO3 in the middle layer, reducing material cost without sacrificing surface quality.
Guoran Machinery has been manufacturing film blowing equipment with a focus on quality and customer support. The ABA/AB high-speed series is backed by rigorous testing and quality control. Before you commit to a film blowing machine, evaluate your target output, material mix, and energy costs. A high-speed machine isn't for every operation — but for film manufacturers who need to scale efficiently, it's the difference between competing and leading.
Ready to upgrade your film production line? Contact Guoran Machinery for a quote or product consultation on the ABA/AB high-speed film blowing machine. Share your target materials, output requirements, and film specifications — their team can recommend the right configuration for your specific application.









