Electric heating – Metal heating – By arc
Patent
1978-09-18
1981-02-17
Envall, Jr., Roy N.
Electric heating
Metal heating
By arc
219121EB, B23K 1500
Patent
active
042517087
ABSTRACT:
A method and apparatus for electron beam welding in which a single electron un is displaced from one welding position to another welding position. A welding chamber is positioned at each welding position, and all of the chambers are located under a buffer vacuum enclosure. Preferably each chamber is associated with an individual vacuum pump. During the time the welding gun is operated at one position, the welded pieces are discharged and a set of pieces to be welded is placed at another position.
REFERENCES:
patent: 3585349 (1971-06-01), Kalbfell
patent: 3965326 (1976-06-01), Corcelle et al.
Comane Jean M.
Corcelle Francois
Borchelt E. F.
Commissariat a l''Energie Atomique
Envall Jr. Roy N.
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
La Soudure Autogene Francaise
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