Tube feeding device

Details Tube feeding device Tube feeding device

1980-10-27

1983-06-14

Paperner, Leslie J.

Material or article handling

Cylindrical bar handling device

Including ramp and retractable stop or ejector

72133, 198593, 221201, 221202, 221257, 414900, B65G 4706

Patent

active

043880398

ABSTRACT:
A tube feeding device, particularly for use in a bending machine, comprises two units spaced from one another at a predetermined distance to form a tube magazine therebetween. A carriage with a recess to receive one individual tube is positioned at the bottom of the tube magazine. A chain conveyor is provided in the device adapted to receive individual tubes from the recess and transport the tubes toward the bending machine. The carriage is adapted to move towards and away from the chain conveyor to deliver the individual tube to the conveyor which is provided with a plurality of grippers adapted to carry the tubes and to advance them in a vertical direction.

REFERENCES:
patent: 399851 (1889-03-01), Doubleday
patent: 2998125 (1961-08-01), Hahn et al.
patent: 3360164 (1967-12-01), Zerlaut
patent: 3437234 (1969-04-01), Izen et al.
patent: 3746212 (1973-07-01), Anderheggen et al.
patent: 3972407 (1976-08-01), Kushigian
patent: 4300672 (1981-11-01), Millar et al.

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