Torsion bar for a steering system assembly
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United States of America
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Apr 5, 2022
Grant Date -
Oct 29, 2020
app pub date -
Jul 13, 2020
filing date -
Jul 13, 2020
priority date (Note) -
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Abstract
A method of manufacturing a torsion bar for a steering system is provided. The method includes supporting a torsion bar blank on a cold forming machine with a plurality of dies at a first end region of the torsion bar blank and a second end region of the torsion bar blank. The method also includes rolling the torsion bar blank to form an end region having a cylindrical outer surface extending from an axial end surface and a serrated portion disposed proximate the end region and axially offset from the axial end surface.
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