Legacy Welder Models

Legacy Welder Models

Legacy Welder Models

SEDECO and Seidensha have offered numerous models of plastic welding equipment over the nearly 60-year history of our business. In our effort to remain at the forefront of plastic welding technology and provide the most up-to-date offerings to our customers, some lines and models of welder have been discontinued to pave the way for future technological innovation. Some welder models and spare parts are available on a limited basis; please contact us for inquiries into availability and production status.
Portable Ultrasonic Welders

SONOPET D-Series Portable Welders (3x5D and 6x5D Series)

– SONOPET D-Series Portable Welders (3x5D and 6x5D Series)

SONOPET 302/303S Analog Portable Welders

– SONOPET 302/303S Analog Portable Welders

SONOPET B-Series Portable Welders (250 and 455 Models)

– SONOPET B-Series Portable Welders (250 and 455 Models)

Bench-Press Mount Ultrasonic Welder

Σ-series Press-mount Welders

– Σ-series Press-mount Welders