Process for manufacturing a single piece aluminum alloy wheel rim for vehicle tires
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United States of America Patent
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-
Sep 15, 1987
Grant Date -
N/A
app pub date -
Apr 8, 1985
filing date -
Apr 8, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for forming a single piece rim for vehicle tires comprising the steps of deforming a toroid of aluminum alloy material in axial opposite directions 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.
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