Method and apparatus for extrusion of tubing sheeting and profil

Details Method and apparatus for extrusion of tubing sheeting and profil Method and apparatus for extrusion of tubing sheeting and profil

1993-12-09

1995-10-31

Larson, Lowell A.

Metal deforming

By extruding through orifice

With metal-deforming other than by extrusion

72264, 2642098, 425380, B21C 2502

Patent

active

054618983

ABSTRACT:
Method and apparatus for the extrusion of tubing, sheets and profile shapes, wherein shearing strains in the material being extruded through a die serve to orient the microstructures of the material so that its strength properties are improved in the direction transverse to the extruding direction.

REFERENCES:
patent: 3008187 (1961-11-01), Slade
patent: 3256560 (1966-06-01), Adomaitis
patent: 3267712 (1966-08-01), Atkin
patent: 3404203 (1968-10-01), Donald
patent: 3575030 (1971-04-01), Braeuninger
patent: 3890416 (1975-06-01), Bauer et al.
patent: 4076481 (1978-02-01), Sansone
patent: 4300378 (1981-11-01), Thiruvarudchelvan
patent: 4876051 (1989-10-01), Campbell et al.

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