Product Description


This single layer blown film machine is widely adopted for basic PE film production with stable quality requirements.
Machine Overview
Overview & Applications
The single screw blown film machine is designed focus on high stability, easy operation, and excellent cost-effectiveness, making it an ideal choice for producing a wide range of films. It handles PE, LDPE, HDPE, LLDPE, and bio-based biodegradable materials with ease, and is widely applied in packaging, agricultural, and industrial film production.
Machine Features & Performance
Equipped with a proven single screw extrusion system, the machine offers a compact structure, stable operation, and easy maintenance for outstanding cost-effectiveness. Some models feature a twin-head design, allowing simultaneous production of two film types, increasing output while optimizing energy consumption and reducing production costs.
Market Position & Benefits
With low maintenance requirements, simple operation, and quick return on investment, the single screw blown film machine is an ideal solution for start-up projects and capacity expansion of small to medium-sized film manufacturers.
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Brand
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Longyao
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Winder
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Manual, Auto, Single Winder, Back To Back Winder, Up And Down Winder
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Certification
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CE, ISO. Our Machines Also Produce FDA Compliant Film.
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When FDA Or EU Food Contact Compliant Raw Materials Are Used, The Machine Is Fully Capable Of Producing Films That Meet Food Contact Requirements.
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Origin
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Dalian, China
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Delivery Time
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From 20 Days To 4 Months. The Exact Delivery Time Depends On The Specific Equipment Model You Choose, As Different Models Have Different Lead Times.
However, We Will Make Every Effort To Ensure The Fastest Possible Delivery While Carefully Completing Every Detail, So That You Can Put The Equipment Into Operation As Soon As Possible. |
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Payment Terms
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T/T, L/C, D/P, Etc
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Key Components & Details


Both automatic and manual winders ensure neat and well-aligned rolls. This flexibility allows operators to choose the most suitable winding method, maintaining roll integrity and quality for diverse applications.
Extruder: Equipped with a robust and efficient extruder, capable of processing various thermoplastic resins to produce high-quality single-layer films with consistent melt flow.


Optimized Flow Channels: Smooth Melt Flow, No Dead Spots, Uniform Thickness.
Durable Die Material: Forged & Heat-Treated 40Cr Steel For Long-Term Stability.
Enhanced Surface: Mirror-Polished And Hard-Chrome Plated For Wear And Corrosion Resistance.
High Film Quality: Stable Melt Flow Ensures Smooth, Clear Film.
Gravimetric Is The Core Parameter For Balancing Film Quality And Cost. It Controls Thickness Uniformity And Physical Performance, Strictly Manages Raw Material Consumption To Reduce Costs, And Ensures Consistent Product Specifications
Specification
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Specifications can be customized according to your production requirements.
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Parameters For LDPE
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Model
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Φ45-850mm
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Φ55-1300mm
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Φ65-1600mm
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Φ75-2000mm
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Raw Material
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LDPE, LLDPE,MLDPE, Filler, Recycled materials, EVA, EVOH, PLA, PBAT, etc
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Film Width
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300-800mm
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700-1200mm
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1000-1500mm
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1500-1800mm
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Film Thickness
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0.01-0.1mm for LDPE
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Screw Diameter
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Φ45
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Φ55
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Φ65
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Φ75
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Screw L/D Ratio
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32:1
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32:1
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32:1
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32:1
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Die Diameter
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Φ120mm-Φ160mm
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Φ200mm, Φ250mm
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Φ350mm
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Φ450mm
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Main Motor
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18.5kw
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30kw
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45kw
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55kw
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Gear Box
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146#
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180#
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225#
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250#
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Output
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30-50kg
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70-100kg
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100-120kg
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120-170kg
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Overall Dimensions
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5.5x3x5-6m
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8.5×3.8×6-7m
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9.5×4.5x7m
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12×5.5×10.5m
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Weight
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4T
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6.5T
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8T
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14T
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Parameters for HDPE
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Model
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Φ50-700mm
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Φ55-1100mm
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Φ65-1600mm
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Raw Material
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HDPE, Filler, Recycled materials, EVA, EVOH, PLA, PBAT, etc
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Film Width
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300-600mm
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700-1000mm
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1000-1500mm
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Film Thickness
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0.01-0.1mm for LDPE
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Screw Diameter
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Φ50
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Φ55
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Φ65
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Screw L/D Ratio
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32:1
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32:1
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32:1
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Die Diameter
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Φ50mm, Φ70mm
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Φ70mm, Φ100mm
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Φ100mm, Φ140mm
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Main Motor
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22kw
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30kw
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45kw
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Gear Box
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173#
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180#
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225#
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Output
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30-50kg
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50-80kg
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80-100kg
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Overall Dimensions
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5.5×2.8x5m
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6.5×3.2x6m
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7.5×4.5x7m
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Weight
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4T
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5.5T
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8T
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Single Screw vs.ABC Blown Film Machine
Application Comparison |
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Comparison Dimension
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Single Screw Blown Film Machine
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Three-Layer Co-Extrusion Blown Film Machine
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Market Orientation
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Cost-driven, mass production
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Performance-driven, premium products(Functional / High-end film production)
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Machine Structure
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Single-layer extrusion
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A/B/C multi-layer co-extrusion
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Main Strengths(Key Advantages)
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Easy operation, reliable, fast ROI
(Stable operation, simple structure, cost-effective) |
Tailored functions, superior film performance(Layer design flexibility, enhanced and combined performance)
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Best for
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Standard films with consistent demand
(Large-volume, long-term stable production) |
Multi-functional, high value-added film production
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Cost Focus
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Lower equipment investment and operating cost
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Higher initial investment with higher value per product
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Single screw blown film machines focus on stability and cost efficiency, while three-layer co-extrusion machines are designed for functional flexibility and high value-added film production.
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Optional



Manual Winder
Auto Winder
Two Rolls Wound Simultaneously On The Same Side
(For Saving Place)



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