Metal deforming – By extruding through orifice – With product handling
Patent
1991-01-02
1992-11-24
Sipos, John
Metal deforming
By extruding through orifice
With product handling
104246, B21C 3502
Patent
active
051652684
ABSTRACT:
An extrusion pulling apparatus wherein an extrusion puller is guided from above and below for movement along an extrusion line from an extrusion press. The upper guide comprises a T-shaped beam with rollers mounted on the puller for rolling along vertical surfaces of the beam. The lower guide is formed from a multi-face beam, for example, a hexagonal beam, wherein rollers mounted on the puller roll on guide face surfaces which have an included angle between them of about 60.degree.. The upper and lower guides can be reversed.
REFERENCES:
patent: 3580183 (1971-05-01), Nearman
patent: 3585833 (1971-06-01), Carraher
patent: 3739619 (1973-06-01), Follrath
patent: 3881339 (1975-05-01), Mannell
patent: 4079616 (1978-03-01), Zazimko
patent: 4313329 (1982-02-01), Caswall, Jr.
patent: 4375195 (1983-03-01), Tsuboi
patent: 4507950 (1985-04-01), Elhaus
patent: 4628719 (1986-12-01), Best
patent: 4790167 (1988-12-01), Gentry
European Patent No. EP0300262, Jan. 25, 1989 Inventor: Horst Groos et al.
Granco Clark, Inc.
Gurley Donald M.
Sipos John
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