200mm Automatic Foil Winding Machine with Cold Pressure Welding for Transformer Coil Manufacturing
Product Overview
200mm Automatic Foil Winding Machine is engineered for high-precision transformer foil coil production. This kind of foil winding machine can handle aluminum and copper foil up to 200mm width and integrates advanced cold pressure welding technology for reliable, oxidation-free jointing. With tension control, servo positioning, and intelligent winding programs, the foil winding machine significantly improves production efficiency, reduces labor dependency, and ensures consistent coil quality. It is ideal for transformer manufacturers seeking stable welding, uniform winding, and scalable production capacity.
Cause – Why Manufacturers Need Automatic Foil Winding
Transformer manufacturers face growing pressure to improve productivity, reduce manual labor, and maintain consistent product quality. Traditional winding methods often lead to:
• Inconsistent coil tension and alignment
• Low welding reliability and oxidation risk
• High labor costs and operator dependency
• Slow production speed and limited scalability
• Material waste due to manual errors
As global demand for transformers increases, manual or semi-automatic solutions can no longer meet efficiency and quality requirements.
Solution – How Our Machine Solves These Challenges
Our automatic foil winding machine provides a fully integrated solution:
• Cold pressure welding ensures strong, oxidation-free joints without heat damage
• Tension control guarantees stable and uniform winding
• PLC + Servo system enables programmable winding accuracy
• Touchscreen interface simplifies operation and reduces training time
• High automation reduces labor cost and increases output
The result: higher productivity, stable coil quality, and faster ROI.
Specifications
| ITEM |
SPECIFICATION |
| Foil Material |
Copper / Aluminium
|
| Max Foil Width |
200mm |
| Foil Thickness |
0.2 - 3.0mm |
| Welding Method |
Cold Pressure Welding |
| Winding Speed |
0 - 60 rpm (varible freq. speed regulation) |
| Tension Control |
Constant Tension |
| Control System |
PLC + Touch Screen |
| Power Supply |
3-phase 380V 50Hz |
Application
This machine is widely used in the production of:
• Distribution transformers
• Power transformers
• Dry-type transformers
• Reactor coils
• Electrical equipment coils
Suitable for transformer factories, OEM manufacturers, and coil processing workshops worldwide.
How It Works
1. Foil Loading
Copper or aluminum foil is loaded onto the decoiler and aligned automatically.
2. Automatic Tension Control
The system maintains constant foil tension to prevent wrinkles and deformation.
3. Precision Winding
Servo motors control the winding process with programmable parameters.
4. Cold Pressure Welding
Foil ends are welded using cold pressure welding, ensuring strong, reliable connections without thermal impact.
5. Layer Insulation
Insulation material is wound between layers.
6. Finished Coil Output
The finished coil is removed, ready for the next production stage.
How To Choose the Right Model
When selecting a foil winding machine, consider:
1. Foil Width Requirement
Confirm maximum foil width (200mm for this model).
2. Production Volume
Higher production requires higher automation and speed.
3. Welding Reliability
Cold pressure welding is ideal for stable transformer coil production.
4. Automation Level
Fully automatic machines reduce labor cost and ensure consistency.
5. Customization Needs
Voltage, safety standards, and software can be customized for your country.
If you are unsure which model fits your needs, our engineers can recommend the best configuration.
FAQ
Q1: What materials can the machine process?
It supports copper and aluminum foil used in transformer coil production.
Q2: Why choose cold pressure welding?
Cold welding avoids oxidation and heat damage, ensuring stronger and more reliable joints.
Q3: Can the machine be customized for different voltages?
Yes. We customize voltage, language, and safety standards for different countries.
Q4: What is the typical delivery time?
Standard delivery time is 30–45 days depending on configuration.
Q5: Do you provide installation and training?
Yes. We offer remote support and overseas installation if required.
Fig: Copper foil winding machine BRJ200's back view
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