Intermediate frame type indirect extrusion press

Details Intermediate frame type indirect extrusion press Intermediate frame type indirect extrusion press

1978-09-27

1982-12-28

Larson, Lowell A.

Metal deforming

By extruding through orifice

With cutting

72263, 72265, 722735, B21C 2700, B21C 3300, B21C 3504

Patent

active

043654975

ABSTRACT:
In an indirect extrusion press of the type wherein a die stem is connected to a press axis on the rear end surface of a press platen and extends towards a container, an intermediate frame type indirect extrusion press including an intermediate frame movably interposed between the press platen and the container in the direction of the press axis, encompassing the die stem and equipped with a guide section in its longitudinal direction, a driving device for moving the intermediate frame in the direction of the press axis and a guide mechanism placed between the intermediate frame and press structures such as a press bed, a column and the like and guiding the intermediate frame in the direction parallel to the direction of the press axis.

REFERENCES:
patent: 2753043 (1956-07-01), Poleschuk
patent: 3143211 (1964-08-01), Krause et al.
patent: 3184944 (1965-05-01), Sibler
patent: 3431765 (1969-03-01), Lombard
patent: 3522721 (1970-08-01), Whiting
patent: 3563079 (1971-02-01), Monie et al.
patent: 3738144 (1973-06-01), Doudet
patent: 3827273 (1974-08-01), Kishino et al.
patent: 4103529 (1978-08-01), Huertgen

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