Automatic control device for a bending machine

Details Automatic control device for a bending machine Automatic control device for a bending machine

1977-04-28

1979-07-17

Combs, E. M.

Metal deforming

With use of control means energized in response to activator...

Metal deforming by use of roller or roller-like tool element

72 9, 72 11, 72 22, 72 28, 72307, 72388, 140 71R, B21D 907, B21F 4500, B21D 7024, B21D 712

Patent

active

041611101

ABSTRACT:
The invention relates to an automatic control device for a bending machine for use in the production of loops of bar or wire material for concrete reinforcement. The device includes a preselector for preselecting the type of loop required and determines the sense of direction and amount of bending required in that loop-type. Additionally, a selector is provided for selecting the length of each side of the loop of the type selected by the loop-type preselector.

REFERENCES:
patent: 3145756 (1964-08-01), Hill
patent: 3227195 (1966-01-01), Stegmann
patent: 3420279 (1969-01-01), Tuit
patent: 3426562 (1969-02-01), Inda
patent: 3563283 (1971-02-01), Tufektshiev
patent: 3706248 (1972-12-01), Erhart
patent: 3732761 (1973-05-01), Sanders

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