Roll formed metal profile of thin sheet
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United States of America Patent
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N/A
Issued Date -
Sep 12, 2002
app pub date -
Apr 10, 2002
filing date -
Jul 4, 1997
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A roll-shaped thin metal profile is made from a flat steel blank and has a required rupture limit higher than that one of the flat steel blank. The roll-shaped thin metal profile has a width selected in response to the required rupture limit.
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