Advanced Impulse Welding Machines for Joining PVC, PU, and Specialty Materials

Forsstrom High Frequency introduces a new generation of impulse welding machines engineered for precision sealing, thermal bonding, and efficient seam creation. Designed to meet the needs of today’s manufacturers, our impulse welders deliver consistent, high-quality welds across a wide range of thermoplastic materials.


Forsstrom iP Impulse Welding Machine

iP Impulse Welder

Easy to start – Powerful enough to grow.

  • Work with various types of fabrics.
  • Optional different type of guides.
  • Clear and simple operation.
  • Easy to adjust and maintain.
  • Safe operation with approved safety elements like safety light curtains (included).
Forsstrom iM Impulse Welding Machine

iM Impulse Welder

Fastest pocket machine on the market.

  • Work with various types of fabrics.
  • Automatic Hem / pocket
  • Creation of complete work programs combining different operations.
  • Safe operation with approved safety elements like safety light curtains (included).
Forsstrom iG Impulse Welding Machine

iG Impulse Welder

Fully electric. Fully automatic. Fully in control.

  • Work with various types of fabrics.
  • Automatic electronic stops.
  • Automatic electric hem/ pocket.
  • Automatic fuctions programmed in the HMI screen.
  • Creation of complete work programs combining different operations.
  • Safe operation with approved safety elements like safety light curtains (included).

Features of all machines:

  • Allow side openings for work with large size fabrics.
  • Electric impulse welding technology is safe with the operator, does not produce sparks and any interference with other machines.
  • Pneumatic pressure control with safety pressure switch.
  • Configurable users by screen.

What is Impulse Welding Technology?

Impulse welding uses electrical current to rapidly heat a high-resistance heating strip. The generated heat transfers to the material, creating strong, smooth seams. Our closed-loop feedback systems control the welding cycle in real time, ensuring consistent weld temperature and seam integrity throughout production.

Impulse welding is ideal for applications requiring precision, flexibility, and the ability to join dissimilar or specialty materials. Compared to conventional methods, impulse welding reduces energy consumption, material waste, and production time.
Key Benefits of Forsstrom Impulse Welders

  • Energy-Efficient: Heat is generated only during welding, reducing operational costs.
  • High Seam Integrity: Achieve airtight, waterproof, and stronger-than-material seams.
  • Material Versatility: Weld PVC, PU, laminated fabrics, non-wovens, and other thermoplastics.
  • Minimal Downtime: Rapid heating and cooling cycles increase production efficiency.
  • Precision Control: Advanced systems maintain consistent temperatures even during long production runs.

Applications

Our impulse welding technology provides reliable solutions across industries:

  • Industrial doors and speed doors
  • Tents and lightweight structures
  • Covers and tarpaulins
  • Pool liners and liquid tanks
  • Oil booms and geomembranes
  • Inflatable products and stretch ceilings

Why Choose Forsstrom Impulse Welding Machines?

Forsstrom’s impulse welding machines are built for manufacturers who demand premium quality, process reliability, and long-term performance. With decades of expertise in high-frequency and impulse welding, we support our customers with tailored service, fast delivery of spare parts, and expert training to maximize production uptime.

Selecting the right impulse welding machine is critical for your operation. Our team will help you determine the best machine and welding parameters based on your material type, production run size, and product dimensions.


Materials That Can Be Welded

  • PVC (Vinyl) Laminated and Coated Fabrics
  • Polyurethane (PU)
  • Polypropylene
  • Polyethylene (PE)
  • Thermoplastic Rubber
  • Non-Woven Polyester
  • Double-Wall Fabrics
  • Weldable Webbing and Tapes

Is Impulse Welding Right for Your Application?

Whether you manufacture industrial covers, biogas tanks, or custom inflatable structures, our specialists can help you find the best solution. Impulse welding offers unmatched seam quality for applications where strength, durability, and appearance are essential.

Contact us today to discuss your production goals and discover how Forsstrom’s impulse welding technology can transform your manufacturing process.