Process for production of lightweight sheet-steel wheel for vehicles
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United States of America Patent
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Apr 25, 2000
Issued Date -
N/A
app pub date -
Sep 25, 1998
filing date -
Mar 27, 1996
priority date (Note) -
Expired
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Abstract
The invention relates to a light construction wheel of steel sheet which is produced by the cold working of a flat, one-piece circular steel sheet disc formed by the welding together of a first circular disc (1) and a second annular disc (3). In the light construction wheel the first circular disc (1) for the wheel disc/dish (1*) and the second annular disc (3) for the wheel rim (3*) are made from different uncoated or coated sheets which differ in thickness and/or strength of material in accordance with the local given strength requirements of the light construction wheel.
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