Apparatus for the manufacture of reinforcement trusses

Electric heating – Metal heating – Wire – rod – or bar bonding

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Details

29 33Q, 219 79, 219 80, 226113, B23K 1110

Patent

active

039964434

ABSTRACT:
A machine for fabricating structural elements such as reinforcement trusses or girders wherein spaced flange elements are welded to a continuous, zig-zag shaped web to form a composite beam. The machine bends flat strands to form the zig-zag webs and then feeds them continuously to a welding means where the webs and flange elements are welded on an intermittent basis into an integral unit.

REFERENCES:
patent: 3079487 (1963-02-01), Rohr
patent: 3158731 (1964-11-01), Cape
patent: 3288977 (1966-11-01), Keller
patent: 3641303 (1972-02-01), Collins
patent: 3676632 (1972-07-01), Ritter et al.

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