high frequency welding machine

8KW High Frequency Welder for Automatic Battery Packaging

8KW high frequency welder for battery blister packaging. CE & ISO9001 certified, 220-240V for SEA grids. Ideal for Thailand, Vietnam. Contact for quote.


Sample Display

Zhenjia Machinery provides sample proofing service, and offers complete production process guidance and customized production solutions. If you need to check processed samples and product details, please contact us for physical samples or high-definition sample pictures to intuitively experience the processing accuracy and product effect of our machine.

Our Certificate

Mold Supporting Service

This machine can be equipped with various specifications of molds, suitable for processing products of different sizes and types. All molds are made of high-quality wear-resistant materials. We can provide customized molds according to customer product specifications, and offer professional mold maintenance guidance to extend mold service life and ensure continuous production.

Packaging & Delivery

 

Automatic Battery Packaging High Frequency Welding Machine for Precision Sealing

This automatic battery packaging high frequency welding machine is engineered to deliver consistent, high-speed sealing for battery blister packs and other thin-film packaging. Combining a PLC touch screen control with an automatic turntable, it ensures accurate mold alignment and repeatable weld quality. Whether you are sealing lithium-ion batteries, power banks, or consumer electronics packaging, this machine meets the demands of modern production lines.

1. Product Overview & Core Specifications

The automatic battery packaging high frequency welding machine uses high-frequency electromagnetic waves to generate heat directly within the material, creating a strong hermetic seal. Key features include:

  • PLC Touch Screen Control: Intuitive interface for setting parameters, storing recipes, and monitoring production.
  • Automatic Turntable: Precise indexing via a cam splitter for accurate positioning and high throughput.
  • 8KW Electronic Oscillation Tube: Imported Austrian filament ensures stable energy delivery and long service life.
  • Compliance: CE (EU) and ISO9001 certified, ensuring safety and quality.

Core Specifications

ParameterValue / Range

Recommended Resources

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Power Output8 KW (nominal)
Oscillation Frequency27.12 MHz (ISM band)
Input Voltage220-240V / 50-60 Hz (single/three phase) – Southeast Asia compatible
Working ModeAutomatic turntable (2-4 stations)
Control SystemPLC + HMI touch screen
Materials CompatiblePVC, PU, TPU, PE, PET, PETG, APET, and blends
Mold CustomizationAvailable based on product geometry
CertificationsCE, ISO9001, Patent Certificates

2. Selection, Comparison & Configuration Essentials

Choosing the right high frequency welding machine for battery packaging depends on production volume, material type, and available infrastructure.

3-Phase vs Single Phase Power

In many Southeast Asian factories, single-phase 220V is common for small workshops, while three-phase 380V is preferred for high-power machines. This automatic battery packaging high frequency welding machine can be configured for either supply, ensuring it operates reliably on your local grid without voltage instability. The 8KW oscillator is optimized for 220-240V / 50-60 Hz, making it ideal for Indonesia, Thailand, Vietnam, Malaysia, and the Philippines.

Formula: For uniform heating in high frequency welding, the heat generated per unit volume is ( Q = 2 pi f E^2 epsilon tan delta ), where ( f ) is frequency, ( E ) is electric field strength, ( epsilon ) is dielectric constant, and ( tan delta ) is the loss factor. Higher frequency (27.12 MHz) allows faster, deeper sealing for thin battery blister materials.

Custom Mold Design & Material Compatibility

Every battery pack has a unique shape, venting requirement, or terminal exposure. Our custom molds are precision-machined using CNC technology to match your exact product. Materials like PVC, PU, and TPU each require different electrode configurations and cure times. We provide mold optimization assistance to ensure uniform seal quality and minimal flash.

  • PVC: Broad processing window, excellent for standard blister packs.
  • PU / TPU: Higher flexibility and chemical resistance – ideal for high-end battery modules.
  • PET / APET: Requires slightly higher energy but yields crystal-clear packaging.

3. Operating Conditions, Material & Mold Impact on Performance

The weld quality in high frequency sealing is sensitive to ambient temperature, humidity, material thickness, and mold alignment. In tropical Southeast Asia, high humidity can cause surface condensation on materials, leading to arcing or weak seals. Therefore, it is recommended to operate the machine in a climate-controlled area or use pre-heated molds for consistent results.

  • Material Moisture: Pre-dry materials if stored in humid conditions (above 80% RH).
  • Mold Temperature: Maintain 40-60°C electrode temperature for optimal flow of the dielectric film.
  • Pressure: Adjust pneumatic pressure (typically 4-6 kg/cm²) based on material stack thickness.
  • Cycle Time: A typical battery blister seal takes 1.5–3 seconds, depending on material and power.

Safety Warning: High frequency welding generates strong electromagnetic fields and high voltage (up to 10 kV). Always ensure the machine is properly grounded and that operators wear insulated gloves. Do not touch the mold electrodes during operation. Regular inspection of the oscillation tube and cooling system is mandatory to prevent fire hazards.

4. Maintenance, Troubleshooting & Safety (with Southeast Asia Climate Tips)

Preventive Maintenance Schedule

IntervalTask
DailyClean turntable, check air pressure, verify emergency stop function
WeeklyInspect high voltage cables for cracks, clean oscillation tube fins
MonthlyCheck insulation resistance of transformer and wiring, lubricate splitter
QuarterlyReplace cooling fan filters (critical in dusty & humid environments)
AnnuallyProfessional overhaul of oscillation tube and capacitor bank

Common Troubleshooting

  • Arcing during sealing: Check for moisture in material or mold surface; use anti-static brushes.
  • Inconsistent seal strength: Calibrate PLC timer and power settings; verify mold parallelism.
  • Slow cycle time: Inspect oscillation tube output (use a power meter); clean heat sinks.

Southeast Asia Climate Adaptation

  • High humidity protection: Install a dehumidifier near the machine. Use silica gel packs inside the control cabinet.
  • Voltage fluctuations: Add a stabilizer (AVR) if your grid experiences ±15% swings. The machine’s PLC can tolerate ±10%.
  • Ventilation: Ensure adequate airflow around the oscillator unit to prevent overheating in tropical ambient temperatures (35°C+).

5. Conclusion

The automatic battery packaging high frequency welding machine from Zhenjia Machinery offers a reliable, precision-driven solution for battery blister sealing. With CE & ISO9001 certification, robust 8KW power, and flexible mold customization, it can elevate your production efficiency while maintaining consistent quality. Designed to work on 220-240V / 50-60 Hz, it is ready for deployment across Southeast Asia.


Get in Touch
Ready to boost your battery packaging output? Contact our technical team for a consultation, free sample welding, or a customized machine configuration.
WhatsApp / WeChat: +86 18688277195
Email: Jack@fszhenjia.com
We provide full warranty, spare parts, and after-sales support including remote troubleshooting and on-site training. Let us help you find the optimal automatic battery packaging high frequency welding machine for your factory.