Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1980-07-10
1982-08-24
Larson, Lowell A.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
301 63R, 72256, B21D 5330
Patent
active
043453600
ABSTRACT:
A one-piece metal wheel, preferably of aluminum, for example a wheel suitable for use on automotive and truck vehicles, is formed by (1) extruding a straight section comprising a first portion in the configuration of the wheel rim and an integral straight web portion, (2) cutting this extrusion to the appropriate length and forming it into a circular shape, (3) joining, for example by pressure welding the ends of the extrusion to form a continuous loop, and (4) deforming the web portion of the extrusion to form the center or disc of the wheel.
REFERENCES:
patent: 1979815 (1934-11-01), Wagenhorst
patent: 2716805 (1955-09-01), Reed
patent: 4256348 (1981-03-01), Lester et al.
Calrow Paul E.
Kaiser Aluminum & Chemical Corporation
Larson Lowell A.
McQuarrie Malcolm
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