Seam Welding Machine

A seam welding machine is a type of resistance welding equipment that uses one or more pairs of rotating wheel electrodes. During welding, pressure is applied while electric current passes continuously through the workpiece as it moves, creating a series of overlapping weld nuggets that form a continuous weld seam.

Weld quality is determined by the coordinated control of welding current, electrode pressure, and welding speed, which directly affect seam strength, appearance, and sealing performance.

Iron, carbon steel, stainless steel, galvanized steel, copper, brass, aluminium, nickel, tin, alloy, etc.

Automotive, Aerospace, Architecture and Construction, Food and Beverage Packaging, Kitchenware, Hardware, etc.Manufacturing and Repairing.

Seam Welding Solutions for Different Structures and Applications

Based on weld seam configuration, workpiece geometry, and production method, seam welding machines are generally classified into longitudinal seam welders, circumferential seam welders, and continuous seam welding machines. Each type is optimized for specific applications.

1.What Is a Longitudinal Seam Welder?

A longitudinal seam welding machine is designed for straight-line welds, commonly used for sheet metal joining and longitudinal seams on cylindrical or box-shaped components.

2.Key Features and Advantages

3.Typical Applications

4.Suitable Materials and Thickness Range

• Low-carbon steel and stainless steel
• Typical thickness ranges depend on material and process requirements

1.What Is a Circumferential Seam Welder?

Circumferential seam welding machines are used to weld circular or cylindrical components by rotating the workpiece or electrode system, producing a closed, continuous weld seam.

2.Key Features and Advantages

3.Typical Applications

4.Material Compatibility

• Carbon steel and stainless steel
• Galvanized steel (with proper parameter control)

1.What Is a Continuous Seam Welder?

A continuous seam welding machine combines seam welding with a continuous feeding system, allowing welding to be performed without interruption. This configuration is ideal for high-speed, high-volume manufacturing environments.

2.Key Features

3.Typical Applications

Choosing the correct seam welding machine requires a comprehensive evaluation of product design, material properties, and production requirements.

• Straight weld seams: longitudinal seam welders
• Circular or closed weld seams: circumferential seam welders
• Long or continuous sheet welding: continuous seam welding machines

• Different materials vary in electrical conductivity and thermal behavior, requiring appropriate current output and pressure control to achieve stable weld quality.

• High-volume production favors continuous or automated seam welding systems
• Small to medium batches benefit from more flexible seam welding configurations

Specification and parameters

AC Seam Welder

DC Seam Welder

FAQ

 

 

Q: What can you purchase from us?

A: Diffusion welding machine; Diffusion welder for copper; Aluminium diffusion welder; Resistance welding machine; Spot welding machine; Welding automation; Ultrasonic welding machine.

Q: How do we ensure quality?

A: Always pre produce samples before mass production; Always conduct a final inspection before shipment.

Q: What do we need to do if the machine fails?

A: In the guarantee time(1 year), we will send the spare parts to you for free. And provide the technical consultant for any time.

Q: Can I make my own design and logo on the product?

A: Yes, we do OEM.Welcome global partners.

Q: Why should you purchase from us instead of from other suppliers?

A: 1. Possess high-tech;
2. Integrity marketing;
3. Provide the best solution;
4. Smooth cooperation.

Q: What is your warranty?

A: 1-year warranty for the whole machine, 2-year warranty for core components controller and transformer

We're well-known as one of the leading seam welding machine manufacturers and suppliers in China. Please rest assured to buy high quality seam welding machine made in China here from our factory. For price consultation, contact us.