Metal deforming – By extruding through orifice – Expressing polymetallic-layered product
Patent
1975-03-24
1977-06-21
Lanham, C.W.
Metal deforming
By extruding through orifice
Expressing polymetallic-layered product
72264, 72269, 425114, 425380, B21C 2324, B21C 2504
Patent
active
040303349
ABSTRACT:
A process for the manufacture of composite sections comprising at least two components. This is achieved by means of extrusion in particular using a light metal matrix, whereby at least one insert or similar component is fed into the stream of metal being extruded, on each side of the main axis in the region of the extrusion die bearing and covered all over with light metal as a result of pressure from all sides.
REFERENCES:
patent: 2741363 (1956-04-01), Billen et al.
patent: 3152059 (1964-10-01), Wellington
patent: 3213662 (1965-10-01), Lenz
patent: 3375550 (1968-04-01), Klein
patent: 3697209 (1972-10-01), Schiesser
patent: 3706216 (1972-12-01), Weingarten
patent: 3841127 (1974-10-01), Pashak
patent: 3875782 (1975-04-01), Kaplin et al.
Kidratschky Hermann
Wagner Alfred
Gurley D. M.
Lanham C.W.
Marmorek Ernest F.
Swiss Aluminium Ltd.
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