Heat-Impulse Sealers

Welding (sealing) equipment for thermoplastic films for many applications.


Be it a bag of coal or the finished precious diamond – anything can be sealed dust and waterproof – there is a suitable type and size with a Polystar®.

High-Frequency Welding Machines

Second-hand welding presses with high-frequency generator are available in different sizes/types.


All machines are fully re-furbished and designed for industrial use. Suitable for welding (sealing and separating) and punching (hot-punching).