Single Screw Film Blowing Machine | High & Low Pressure

NO.86 South Pingan Road, Yingkou, Liaoning China +8615940702375 | +8615940702192 [email protected]

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High-Efficiency Single Screw Film Blowing Machinery Solutions

Investing in our advanced single screw high and low pressure film blowing machine delivers exceptional manufacturing reliability, uniform bubble stabilization, and optimized energy efficiency for packaging film production. Engineered for LDPE, HDPE, and LLDPE resins, this automated machinery integrates high-performance single-screw extruders, precision die heads, and intelligent air cooling rings to guarantee superior film integrity. Facilities achieve up to 35% higher throughput rates while reducing specific electrical consumption by 20% compared to traditional configurations. Integrated gravimetric dosing systems and automatic bubble width control gauges maintain strict dimensional tolerances from 500mm to 1500mm layflat widths. This heavy-duty system empowers film converters to expand output volume rapidly, minimize raw material wastage, and fulfill rigorous international quality standards consistently.
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Case Study

High-Capacity Packaging Film Extrusion Expansion

A major municipal packaging contractor deployed our single screw high and low pressure film blowing machine to manufacture high-strength LDPE shopping bags for regional retail distribution networks. Operating continuously at 120 kilograms per hour, the line extruded 0.03mm thickness films with uniform width and excellent tensile strength. The intelligent cooling control system reduced thermal shrinkage by 18%, while gravimetric dosing saved 5% in raw resin usage. Over an eight-month production cycle, the facility manufactured 1.2 million linear meters of certified packaging film with 99.5% operational uptime, fulfilling government tender requirements ahead of schedule and achieving complete capital investment payback within seven months.

Agricultural Greenhouse Film High-Output Production

Facing strict safety certifications for agricultural infrastructure, an industrial film manufacturer installed our advanced extrusion machinery to produce certified greenhouse protection sheeting. The line processed high-density polyethylene compound smoothly into wide agricultural films at a steady rate of 150 kg/h. Precise melt pressure transducers kept thickness deviations below 0.5%, ensuring superior mechanical tear resistance during field installation. Hydrostatic drop testing confirmed a 20% improvement in long-term weatherability ratings. The manufacturer successfully secured a multi-year regional agricultural supply contract, generating a 35% increase in annual commercial film division revenues and expanding export distribution significantly.

Industrial Heavy-Duty Shrink Film Extrusion

To supply large-scale industrial pallet wrapping projects, a plastics converter adopted our high-speed film blowing machinery. The machinery operated at extrusion speeds reaching 45 meters per minute, producing flexible shrink films with high puncture resistance. Automated bubble stabilization cages and high-flow air cooling rings stabilized bubble geometry instantly, preventing sagging or gauge band variations. Scrap generation fell by 15% due to stable melt pressure control, while daily output volume rose by 30%. The company expanded market reach across three international packaging regions, boosting quarterly export profitability and strengthening brand reputation for durability.

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Engineered for rigorous 24/7 industrial manufacturing, our single screw high and low pressure film blowing machine provides unmatched melt homogeneity, structural reliability, and operational automation. At the core of the system is a high-torque single-screw extruder featuring bimetallic barrier screws and grooved feed bushings designed specifically for polyolefin resins. Downstream equipment includes high-performance rotating die heads, multi-stage cooling air rings, high-speed take-off units, and automatic surface winders. Driven by Siemens PLC control touchscreens, operators monitor melt temperature, line speed, and winding tension parameters in real time. Backed by extensive engineering expertise, our complete extrusion solutions ensure minimal maintenance downtime, exceptional energy savings, and superior film quality across every production shift.

Frequently Asked Questions

What width range can this film blowing machine manufacture?

Our standard film blowing machines are engineered to process layflat widths ranging from 500mm up to 1500mm by simply changing the extrusion die head diameter, air ring size, and downstream take-off tower configurations to match specific project requirements.
The system utilizes advanced gravimetric dosing units paired with online width measurement sensors and automated air ring cooling rings, maintaining precise thickness distribution and strict dimensional tolerances throughout continuous high-speed production runs.
Yes, the bimetallic screw design and dual vacuum degassing ports allow seamless processing of clean recycled PE regrind blended with virgin resin, reducing raw material costs without compromising structural strength or film mechanical properties.
Complete factory installation, mechanical alignment, electrical hookup, and trial production runs typically require between 10 to 15 days, guided by our experienced on-site engineers to ensure immediate commercial operational readiness.

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Customer Testimonials

Alexander Wright
Superior Output Speed and Thickness Uniformity

Integrating this film blowing machine increased our daily packaging film output by 32% while cutting power consumption. Thickness precision and tensile strength exceed all expectations.

Benjamin Carter
Reliable Continuous Operation and Excellent Support

We run our film extrusion line 24/7 with zero unscheduled downtime. The Siemens control interface and automated cooling systems have transformed our factory productivity and product quality.

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molding machine plastic extrusion PLASTIC EXTUSION PVC extrusion pelletizing extruder plastic profile extruders automatic laminating machine plastic pipe extrusion line plastic extrusion line pvc extrusion line pvc profile production line PVC ceiling panel extruder machine extrusion equipment plastic extruder pvc panel making machine. Double/four-channel cold cutting bag making machine environmental air granulator Renew PVC panel machine Second-hand PVC panel machine Second-hand PVC wall panel extruder Single screw high and low pressure film blowing machine
High-Performance Grooved Extruder and Barrier Screw

High-Performance Grooved Extruder and Barrier Screw

The heart of our single screw high and low pressure film blowing machine features an advanced single-screw extruder equipped with a grooved feed housing and a specialized barrier mixing screw. This high-efficiency design maximizes solid conveying capacity while ensuring low-temperature, high-homogeneity melt plasticization at high rotational speeds. The bimetallic barrel and tungsten-carbide-coated screw flights provide exceptional resistance against abrasive wear and chemical corrosion, extending operational lifespan significantly. Enhanced thermal insulation jackets minimize radiant heat loss, contributing directly to a 20% reduction in overall electrical power consumption compared to conventional smooth-barrel extrusion systems used in modern industrial packaging manufacturing facilities.
Intelligent Closed-Loop Air Cooling and Winding

Intelligent Closed-Loop Air Cooling and Winding

Precision downstream cooling and tension control are managed by a dual-lip aerodynamic air ring paired with high-speed surface friction winders. High-flow vortex blowers and automated regulating valves maintain stable bubble cooling, ensuring exact thickness and width tolerances on thin-gauge films. Electronic torque sensors synchronize the nip rollers and dual-station winder perfectly, delivering smooth, wrinkle-free rolls at exact pre-set lengths. This integrated automation eliminates manual intervention, reduces scrap rates to under 0.5%, and guarantees consistent mechanical performance across every manufactured film batch.
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