High Speed Monolayer Vertical Rotary Film Blowing Machine China Factory Suppliers
The High Speed Mono-layer Vertical Rotary Film Blowing Machine is a premium engineering solution designed for the precision production of HDPE and LDPE films. By integrating an advanced force-feeding extrusion system with a specialized vertical rotary traction mechanism, this machine eliminates common industry challenges such as oil and granule leakage from the rotary die head, ensuring a pristine production environment and superior film consistency.
Engineered for high-efficiency commercial output, this system is the ideal choice for manufacturing high-quality shopping bags and T-shirt bags. Its robust construction, featuring nitrided steel screws and zoned heating control, guarantees stable plasticization and precise thickness management, allowing manufacturers to maximize throughput while maintaining rigorous quality standards for flexible packaging.
Detailed Parameters
| Applicable Materials | HDPE / LDPE | Screw Diameter | Φ45 / Φ50 / Φ55 mm |
|---|---|---|---|
| Film Width Range | 200-1200 mm (Model dependent) | L/D Screw Ratio | 32:1 (Force Feeding) |
| Film Thickness | HDPE: 0.008-0.08mm / LDPE: 0.02-0.15mm | Production Output | 25-120 kg/h |
| Main Motor Power | 15kw / 18.5kw / 22kw | Die Diameter | Φ60-Φ250 mm |
| Screw Material | 38CrMoAlA Nitrided Steel | Gearbox Model | 146# / 173# / 180# |
Key Advantages
Leak-Proof Die Head
Successfully conquers oil and granule leakage issues common in rotary die heads, ensuring a cleaner workspace.
Vertical Rotary Traction
Provides exceptional stability in film blowing, resulting in more even thickness and neater winding.
High-Wear Resistance
Utilizes 38CrMoAlA nitrided steel screws for superior hardness and prolonged equipment lifespan.
Precise Temp Control
Zoned heating coils ensure a stable transition from solid to molten state for optimal plasticization.
Automatic Discharge
Equipped with an advanced automatic roll discharge function to significantly reduce manual labor.
Energy Efficiency
Optimized motor and extrusion rates reduce operating costs, providing a highly cost-effective solution.
Product Gallery
Management Platforms
Material Feeding
Integrated force-feeding system for consistent raw material flow and high-density output.
Extrusion Control
Variable frequency motors allow precise adjustment of extrusion rates for various thicknesses.
Thermal Monitoring
Multi-zone heating management ensures uniform melt temperature throughout the barrel.
Traction Stability
Vertical rotary system provides flexible adjustment to meet specific film quality requirements.
Winding Precision
Advanced rotary traction ensures neat winding, reducing waste and improving roll quality.
Automation Logic
Automatic roll discharge system minimizes downtime and streamlines operator workflow.
Investment Return Comparison
| Performance Metric | Standard Blown Film Line | Vertical Rotary System |
|---|---|---|
| Film Thickness Variance | Moderate Variance | High Precision / Even |
| Labor Requirement | High (Manual Discharge) | Low (Auto-Discharge) |
| Die Maintenance | Frequent Leak Cleaning | Leak-Free Design |
| Winding Quality | Standard Winding | Ultra-Neat / Stable |
| Energy Consumption | Standard Baseline | Optimized Low-Cost |
Frequently Asked Questions
Q: What materials are compatible with this vertical rotary film blowing machine?
This machine is specifically designed for HDPE (High-Density Polyethylene) and LDPE (Low-Density Polyethylene) materials, making it ideal for shopping bags and T-shirt bags.
Q: How does the vertical rotary traction system improve film quality?
The vertical rotary traction provides more stable film pulling, which reduces thickness fluctuations and ensures the final roll is wound more neatly and uniformly.
Q: What is the benefit of using 38CrMoAlA nitrided steel for the screw?
Nitriding treatment significantly increases surface hardness and wear resistance, extending the lifespan of the screw and ensuring consistent plasticization of PE materials.
Q: Can the output be customized based on my specific production needs?
Yes, the parameters including die size, screw diameter, and motor power can be customized to adjust the film width, thickness, and hourly output to meet your requirements.
Q: Does this machine solve the leakage problems found in other rotary die heads?
Yes, a primary design focus of this machine was to conquer oil and granule leakage problems, ensuring a cleaner and more efficient operational process.
Q: How does the automatic discharge roll function save costs?
By automating the removal of completed film rolls, the machine reduces the need for manual labor and minimizes production downtime, lowering overall operational overhead.
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