Ultrasonic Seam Welding Machine
Product Parameters
| Item | Specification |
|---|
| Product Name | Ultrasonic Roller Welding Machine |
| Model | HF-WX-20SD |
| Working Frequency | 20 Hz |
| Output Power | 3 kW |
| Rated Voltage | 220V, 50Hz |
| Welding Range | Length Customizable |
Product Overview
The HF-WX-20SD Ultrasonic Seam Welding Machine is designed for
continuous joining of conductive metal foils and thin non-ferrous
metal materials. Unlike conventional resistance welding, ultrasonic
seam welding generates a solid-state bond through high-frequency
vibration and pressure, eliminating the need for filler materials,
flux, or excessive heat input.
The machine is particularly suitable for manufacturers producing
battery current collectors, copper foil connectors, aluminum foil
assemblies, flexible laminated conductors, capacitor components,
and lightweight conductive structures. It is widely used in lithium
battery production, energy storage systems, power electronics, and
precision electrical manufacturing.
As battery technologies continue to evolve toward higher energy
density and lighter-weight designs, manufacturers require joining
processes that minimize thermal damage while maintaining electrical
conductivity. The HF-WX-20SD is designed to address these
challenges through continuous ultrasonic welding technology.
Key Features
- Continuous Welding for Long Conductive Joints: Unlike spot-by-spot joining methods, the HF-WX-20SD produces a
continuous welded seam using rolling ultrasonic welding wheels.
- Minimal Thermal Impact on Materials: Traditional thermal welding processes can introduce excessive heat
into thin conductive materials. The HF-WX-20SD generates localized
bonding through ultrasonic energy, significantly reducing thermal
influence on surrounding areas.
- Improved Consistency for Multi-Layer Materials: As conductive foil layers increase, maintaining consistent bonding
across the entire weld area becomes more challenging. The rolling
ultrasonic welding process helps create a more uniform bond along
the seam, reducing localized weak points and improving product
consistency.
- High-Speed Production Capability: For manufacturers producing large quantities of conductive
components, productivity is often as important as weld quality. The
HF-WX-20SD is designed for continuous operation and can support
higher production throughput compared with manual joining methods.
- Cleaner Production Process: Because ultrasonic welding does not require solder, filler metals,
adhesives, or fluxes, the process remains cleaner and generates
less contamination. This is particularly valuable in battery
manufacturing and precision electrical applications where
cleanliness is critical.
Typical Applications
- Lithium Battery Current Collectors: Suitable for conductive foil connections used in lithium-ion
battery cells and battery modules.
- Energy Storage Battery Components: Used for flexible conductive connections and current transfer
assemblies in energy storage systems.
- Copper Foil Flexible Connectors: Suitable for laminated copper foil conductive connectors requiring
low resistance and reliable electrical performance.
- Aluminum Foil Conductive Assemblies: Used in lightweight conductive structures where thermal impact
must be minimized.
- Capacitor and Power Electronics Components: Applicable to conductive foil assemblies used in capacitors, power
modules, and electrical control equipment.
- Precision Electrical Manufacturing: Suitable for electrical products requiring consistent conductive
connections and controlled joining quality.
Frequently Asked Questions
Q1. What materials can the HF-WX-20SD weld?
A: The machine is commonly used for copper foil, aluminum foil,
laminated conductive materials, and other thin non-ferrous metal
components.
Q2. Does ultrasonic seam welding melt the material?
A: No. Ultrasonic welding is a solid-state joining process that
bonds materials through vibration and pressure without fully
melting the base material.
Q3. Is it suitable for multi-layer foil welding?
A: Yes. The machine can be evaluated for multi-layer copper foil
and aluminum foil applications based on material thickness and
layer count.
Q4. What industries commonly use this equipment?
A: Typical industries include lithium battery manufacturing, energy
storage systems, power electronics, capacitor production, and
electrical component manufacturing.
Q5. Can the machine be integrated into an automated production
line?
A: Yes. The HF-WX-20SD can be configured with automatic feeding
systems, robotic handling, and production line integration.
Q6. Can Haifei provide sample welding tests before purchase?
A: Yes. Customers can provide samples for welding trials and
process evaluation before selecting equipment.
