MSE PRO Ultrasonic Spot Welder for Cylindrical Battery Tab-to-Cap Welding
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MSE PRO Ultrasonic Spot Welder for Cylindrical Battery Tab-to-Cap Welding
Introduction
The MSE PRO Ultrasonic Spot Welder for Cylindrical Battery Tab-to-Cap Welding is a high-performance ultrasonic metal welding system designed for precise tab-to-cap welding in cylindrical battery cells. Suitable for both sodium-ion and lithium-ion batteries, it delivers fast, reliable, and high-strength welds without damaging sensitive materials. With advanced digital control and automatic frequency tracking, it is ideal for research, development, and production environments requiring consistent welding quality and high efficiency.
Key Features
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High-Speed Ultrasonic Welding
Achieves welding within milliseconds, improving productivity and efficiency. -
Strong & Reliable Weld Quality
Produces firm welds with high tensile strength (≥25N) and excellent consistency. -
Wide Battery Compatibility
Suitable for cylindrical cells such as 18650, 21700, and 32650 formats. -
Advanced Digital Control System
Intelligent CPU with multiple modes including energy, time, and power control. -
Automatic Frequency Tracking
Ensures stable operation and optimal welding performance. -
Adjustable Welding Parameters
Flexible control of pressure, time, and amplitude for different materials. -
High Durability Welding Head
Long service life with up to 500,000+ weld cycles (cathode). -
Quality Monitoring & Alarm System
Built-in upper and lower limit alarms for process control. -
Automation & Communication Ready
Supports IO signals, RS485 communication, and external control integration. -
Robust & Industrial Design
Long equipment lifespan (8–10 years) with stable mechanical structure.
Specifications
| Ultrasonic Frequency | 40 kHz |
| Ultrasonic Power | 800 W |
| Air Pressure | ≥0.6 MPa (80 L/min) |
| Welding Time | ≤0.2 s |
| Voltage | AC 110V / 60 Hz |
| Weight | ~50 kg (without table) |
| TAB Material | Aluminum strip |
| TAB Thickness | 0.1 – 0.2 mm (single layer) |
| Compatible Cell Types | 18650 / 21700 / 32650 (with fixtures) |
| Welding Area | ≤ 4 × 4 mm |
| Welding Time per Point | ≤ 0.12 s |
| Welding Points | 1 point |
| Pressure Range | 0 – 1 MPa (adjustable) |
| Time Setting Range | 0 – 60 s (adjustable) |
| Welding Head Material | High-speed steel |
| Amplitude Range | 3 – 10 μm |
| Welding Head Life | Cathode ≥500,000 cycles; Anode ≥160,000 cycles |
| Tensile Strength | ≥25 N |
| Yield Rate | ≥99.8% |
| Frequency Tracking | Automatic |
| Control Modes | Energy / Time / Power modes |
| Communication | RS485, IO signals |
| Generator Size (W×L×H) | 535 × 275 × 125 mm |
| Machine Head Size (L×W×H) | 434 × 300 × 543 mm |
| Work Table Size (L×W×H) | 900 × 800 × 720–820 mm (adjustable) |
| Equipment Lifetime | 8–10 years |
MSE offers a range of battery equipment. Please contact us for more information.