High Speed Monolayer Vertical Rotary Film Blowing Machine Factory Suppliers in China
The High Speed Mono-layer Vertical Rotary Film Blowing Machine represents a pinnacle of precision engineering for the professional production of HDPE and LDPE films. By seamlessly integrating an advanced force-feeding extrusion system with a specialized vertical rotary traction mechanism, this system eliminates the chronic industry issues of oil and granule leakage associated with traditional rotary die heads, ensuring a sterile production environment and uncompromising film consistency.
Designed specifically for high-volume commercial output, this machine is the optimal investment for manufacturers specializing in premium shopping bags and T-shirt bags. Featuring a robust construction with nitrided steel screws and meticulous zoned heating controls, it ensures stable plasticization and precise thickness management, allowing your facility to maximize throughput while adhering to the most rigorous flexible packaging quality standards.
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 eliminates oil and granule leakage common in rotary dies, ensuring a cleaner and safer workspace.
Vertical Rotary Traction
Provides exceptional stability in film blowing for superior thickness uniformity and neater winding.
High-Wear Resistance
Utilizes 38CrMoAlA nitrided steel screws for extreme hardness and a significantly 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 drastically reduce manual labor requirements.
Energy Efficiency
Optimized motor and extrusion rates reduce overall operating costs for 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 engineered for HDPE (High-Density Polyethylene) and LDPE (Low-Density Polyethylene) materials, making it the ideal choice for producing shopping bags and T-shirt bags.
Q: How does the vertical rotary traction system improve film quality?
The vertical rotary traction provides significantly more stable film pulling, which reduces thickness fluctuations and ensures that the final film roll is wound more neatly and uniformly.
Q: What is the benefit of using 38CrMoAlA nitrided steel for the screw?
Nitriding treatment drastically increases surface hardness and wear resistance, which extends the equipment's lifespan and ensures consistent plasticization of PE materials over time.
Q: Can the output be customized based on my specific production needs?
Yes, parameters including die size, screw diameter, and motor power can be customized to adjust the film width, thickness, and hourly output to match your specific 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, more efficient operational process with less maintenance downtime.
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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