Method for producing a control arm, and a control arm
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United States of America Patent
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Dec 31, 2013
Grant Date -
Nov 29, 2012
app pub date -
Nov 18, 2011
filing date -
Nov 19, 2010
priority date (Note) -
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Abstract
In a method for producing a control arm for arrangement on an automobile axle formed as one-piece part from a light-metal extruded profile, a semi-finished product made from a light-metal extruded profile having a Pi-shaped cross-sectional configuration with a bottom web, side webs extending from the bottom web, and legs projecting from the webs is processed by cutting, whereafter bearing seat openings are introduced and sections of the processed semi-finished product are expanded. A control arm produced with the method of the invention for arrangement on an automobile axle is also disclosed.
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