Method for producing a run-flat support body for run-flat vehicle wheels
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United States of America Patent
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Jan 1, 2008
Grant Date -
Feb 10, 2005
app pub date -
Sep 10, 2002
filing date -
Oct 5, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A run-flat support body for run-flat vehicle wheels. The support body is typically embodied as a shell-shaped, metallic annular body having an undulated supporting annular surface. A simple, effective method for producing one such annular body, according to which a rectangular blank which is cut out of a strip of sheet metal is bent along the longitudinal side to form a ring and the open ends of the ring are interconnected by a material connection. The annular blank thus produced is provided with the desired profile according to the pressure-rolling method, is provided with connecting elements, and cut open between the same.
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