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LDPE/HDPE Film Blown Machine for Plastic Shopping Bag

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • HDPE/LDPE Film Extrusion: Produces high-density and low-density polyethylene films for plastic shopping bags, packaging materials, agricultural films, and industrial applications.
  • Material Versatility: Processes HDPE, LLDPE, PE, and LDPE resins to create films with tailored thickness, opacity, and color through adjustable extrusion parameters.

Key features

  • 1. Material Technology

  • With a versatile material processing capability for HDPE, LDPE, LLDPE, and PE, this machine ensures compatibility with high-demand plastics for durable, lightweight, and cost-effective shopping bags.

  • 2. Interactive Design

  • With integrated automation and real-time sensor controls, operators can adjust parameters like thickness and cooling conditions seamlessly via touchscreen interfaces.

  • 3. Performance Parameters

  • With a 50mm screw diameter, this machine achieves consistent extrusion efficiency, enabling stable production of films with uniform thickness and reduced waste.

  • 4. Scenario Solutions

  • With customizable film properties (thickness, opacity, and color), it adapts to both commercial packaging needs and specialized applications like agricultural films.

  • 5. Certification Standards

  • With materials compliant with food-grade and industrial safety standards, it meets requirements for hygiene-sensitive and heavy-duty use cases.

  • Notes:

    • The comparative hints are derived from typical industry benchmarks and may require validation.

Product details

LDPE/HDPE Film Blown Machine for Plastic Shopping Bag

The HDPE and LDPE Film Blown Machine is a high-precision extrusion system designed for producing durable plastic films, ideal for shopping bags, packaging, and agricultural applications. With a 50mm screw diameter and compatibility with HDPE, LDPE, LLDPE, and PE materials, it ensures consistent quality and versatility.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompatibilityHDPE, LDPE, LLDPE, PECustom packaging, agricultural films, retail bags
Screw Diameter50mmEnsures uniform melt flow for thin films
Automation LevelSemi-automated extrusion/windingHigh-volume production with minimal labor
Film Thickness Range0.015mm–0.08mm (adjustable)Tailored for lightweight to heavy-duty bags

Customization guide

Adjustable die settings allow customization of film thickness (0.015mm–0.08mm) and opacity. Optional colorants and anti-static coatings can be integrated to meet specific end-use requirements.

Get inspired

With its modular design and material flexibility, this machine empowers manufacturers to produce cost-effective, high-quality films for diverse applications—from lightweight grocery bags to weather-resistant agricultural covers.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Film Thickness0.05mm+15% (0.058mm)+30% (0.065mm)*
Production Speed50m/min60m/min (+20%)70m/min (+40%)
AutomationSemi-automatedEnhanced PLC controlFull automation
Material FlexibilityHDPE/LDPE+LLDPE compatibilityAll PE variants

Supplier's note

  1. Key Technical Breakthroughs:

    • Precision Screw Design: The 50mm screw ensures 20% faster material extrusion than traditional 45mm models.
    • Die Temperature Control: ±1°C accuracy minimizes thickness variation, critical for uniform bag quality.
    • Real-Time Monitoring: Sensors reduce downtime by 30% via predictive maintenance alerts.
  2. Optimal Version Selection:

    • Base Model: Ideal for SMEs producing standard shopping bags (e.g., 0.03mm thickness).
    • Advanced Model: Suitable for mid-scale operations needing LLDPE for puncture-resistant agricultural films.
    • Pro Model: Best for high-volume producers requiring ultra-thick (0.065mm) films for industrial packaging. With its full automation, it cuts labor costs by 40% compared to manual systems.

*Note: Specifications are relative to the Base Model. *Pro Model thickness capacity exceeds industry benchmarks by 25%.

Frequently asked questions

  • Which HDPE film blown machine suits small-scale plastic shopping bag production?

  • How to clean and maintain the frothing nozzle of an HDPE/LDPE film extrusion line?

  • HDPE vs LDPE for shopping bags: Which material is better for durability?

  • Can I customize film thickness or color using this plastic film blown machine?

  • Is the HDPE/LDPE film production line FDA/ISO certified for food-grade packaging?

  • What automation features does the 50mm screw diameter film blowing machine offer?

  • How does the 50mm screw diameter affect production capacity for plastic bags?

  • What safety features are included in the plastic film extrusion line?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompatibilityPackaging Production (shopping bags, wraps)Processes HDPE (Industry), HDPE+LDPE (Base ▲1), HDPE+LDPE+LLDPE+PE (Advanced ▲2)Supports diverse materials (ASTM D790 compliance) for specialized applicationsAdvanced requires higher material procurement costs and expertise
Production SpeedHigh-volume manufacturing50m/min (Industry), 60m/min (Base ▲1), 80m/min (Advanced ▲2)Faster output (▲2 over Industry) for bulk orders (e.g., retail packaging)Higher energy consumption at advanced speeds
Thickness ControlPrecision film applications (e.g., medical)±10% tolerance (Industry), ±8% (Base ▲1), ±5% (Advanced ▲2)Tighter tolerances (▲2 over Industry) for sensitive uses (ISO 3801 verified)Advanced requires precise calibration and maintenance
Energy EfficiencyEco-conscious facilities1.2 kWh/kg (Industry), 1.0 kWh/kg (Base ▲1), 0.8 kWh/kg (Advanced ▲2)Reduced energy costs (▲2 over Industry) by 33% for sustainability goalsAdvanced models may have higher upfront investment
Noise LevelResidential or urban factories80 dB (Industry), 75 dB (Base ▲1), 70 dB (Advanced ▲2)Quieter operation (▲2 over Industry) for compliance with urban noise lawsAdvanced cooling systems add complexity to maintenance
Automation LevelLabor-constrained environmentsManual (Industry), Semi-Automatic (Base ▲1), Fully Automatic (Advanced ▲2)Full automation (▲2 over Industry) reduces labor dependencyAdvanced systems require skilled technicians for operation and troubleshooting

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.