Process for manufacturing a single piece alloy wheel rim for veh

Details Process for manufacturing a single piece alloy wheel rim for veh Process for manufacturing a single piece alloy wheel rim for veh

1987-09-11

1990-05-08

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

With metal deformation of different type

72354, B21H 110

Patent

active

049227386

ABSTRACT:
A process for forming a single piece rim for vehicle tires comprising the steps of axially deforming a toroid of aluminum alloy material so as to form a hollow tubular element of predetermined length and thickness having an annular inwardly directed radial flange intermediary of the ends thereof and spaced predetermined distances from the element ends and spin forming the ends of the element outwardly and axially to shape the inner and outer rim and define an inner rim flange and an outer rim flange.

REFERENCES:
patent: 2633765 (1953-04-01), Glasner
patent: 3443411 (1969-05-01), Anthony
patent: 4693104 (1987-09-01), Mori

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