Method of shaping a wheel
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United States of America Patent
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Jul 23, 1996
Issued Date -
N/A
app pub date -
Jun 6, 1995
filing date -
Dec 18, 1992
priority date (Note) -
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Abstract
A process of making wheels in which a pair of rams press an initial mass of material for shaping a central disc part. A portion of the material is extruded out from between the interface of the rams. A roller unit having several rollers simultaneously forms rim parts by pressing the extruded material into desired shapes as it passes beyond the periphery of the rams.
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