Cold welding is a method for joining non-
In order to obtain a true weld, all contaminants (oxides, oils, chemicals etc) must be removed so that clean surfaces can be brought together. BWE’s cold welding machines achieve this by using a multiple upset technique which ejects the contaminated material from the weld zone eliminating the need for any special preparation.
A wide range of cold welding machines are available covering applications from rod to fine wire. BWE offers a facility for test welding customers material to confirm its suitability for cold welding.
BWE Ltd is the world’s longest established manufacturer of Cold Pressure Welding equipment, having manufactured Cold Pressure Welding Machines at its Ashford factory since 1969.
Today, many machines and dies are manufactured by BWE’s subsidiary company, BWE Shanghai Ltd. BWE Shanghai supplies the Chinese domestic market and exports through BWE and BWE’s North American associate Koldweld LLC. Final assembly of powered machines is carried out by BWE in the UK where the electrical control circuitry is also built to ensure strict compliance with IEC Regulations.
All dies are hand-
The Coldweld process is used for joining non-
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