Welding bars
prewa impulse welding bars for foil welding
![](https://www.prewa.de/wp-content/uploads/2022/10/Prewa-Einzelteile-2017060810691_Ausschnitt-1024x768.jpg)
Aluminium welding rails
Up to 3000 mm length
![_E7B0890](https://www.prewa.de/wp-content/uploads/2022/10/E7B0890-1024x683.jpg)
![HyperFocal: 0](https://www.prewa.de/wp-content/uploads/2022/10/Prewa-Einzelteile-2017060810691-1024x768.jpg)
![_E7B0968](https://www.prewa.de/wp-content/uploads/2022/10/E7B0968-1024x683.jpg)
![_E7B0891](https://www.prewa.de/wp-content/uploads/2022/10/E7B0891-1024x683.jpg)
![HyperFocal: 0](https://www.prewa.de/wp-content/uploads/2022/10/Prewa-Einzelteile-2017060810691_Ausschnitt-1024x768.jpg)
- The length compensation of the welding bands is carried out via heating band heads with linear movement
- Power connection at the front or left and right of the heating band head
- Aluminum welding bars (hard-coated, anodized) or stainless steel
- With and without water cooling
- With insertion groove for silicone rubber and heat-resistant underlays up to 500 ° C
- Up to 3000 mm length
- Basic body in all commercial dimensions