Extrusion press

Details Extrusion press Extrusion press

1975-04-22

1978-04-18

Larson, Lowell A.

Metal deforming

By extruding through orifice

72253A, 72265, B21C 2304, B21C 2308

Patent

active

040844226

ABSTRACT:
An extrusion press having a press stem which can be articulated to a limited extent at its base mounting in order to allow the stem to be exactly aligned with a billet containing bore; a centering sleeve provided at one end of the bore to guide the stem; and corresponding convex and concave surfaces at the base mounting which can slide over one another to permit the articulation.

REFERENCES:
patent: 572872 (1896-12-01), Dick
patent: 619747 (1899-02-01), Holinger
patent: 887718 (1908-05-01), Benjamin
patent: 2713418 (1955-07-01), Kent
patent: 3012664 (1961-12-01), Singleton
patent: 3653247 (1972-04-01), Huertigen
patent: 3738144 (1973-06-01), Doudet
patent: 3861192 (1975-01-01), Suzuki
patent: 3939682 (1976-02-01), Nishihara et al.

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