Combined assembly to straighten and linearize bars or rods

Details Combined assembly to straighten and linearize bars or rods Combined assembly to straighten and linearize bars or rods

1991-03-11

1992-08-18

Crane, Daniel C.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflected arranged to provide longitudinally...

672162, B21D 305, B21F 102

Patent

active

051388600

ABSTRACT:
Combined assembly to straighten and linearize bars or rods (11), the bars or rods (11) having a substantially round or specially shaped but round-like section, a ribbed section or section with protrusions or with TOR-type helicoidal ribs, a three-lobed or cross-shaped or star-shaped section, etc., the bars or rods (11) arriving from a coiled package (12), the combined assembly being suitable to process one bar or rod at a time and comprising substantially on one and the same plane a feeder unit and a straightener unit and including in sequence a first feeder unit (14), a first straightener unit (20), a second feeder unit (21) and a second straightener unit (23), downstream of which is included an orthogonal adjustment unit (24) cooperating with a contrast unit (27), the second straightener unit (23) inducing in the bars or rods (11) a general path consisting of a half-loop (22).

REFERENCES:
patent: 2391499 (1945-12-01), Yoder
patent: 2639758 (1953-05-01), Heller
patent: 2693219 (1954-11-01), Heller
patent: 3893316 (1975-07-01), Simich
patent: 4876873 (1989-10-01), Del Fabro

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