Method for the production of a flange on a metal blank, and transmission part
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United States of America Patent
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Sep 21, 2010
Grant Date -
Nov 8, 2007
app pub date -
Nov 15, 2004
filing date -
Nov 17, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A method of forming a flange on a circular metal blank (1) has the following steps: By means of at least one pressure roller (3), a hub-type and/or conical structure is formed on the circular metal blank, and from the conical structure (4), a flange (7) is formed on the circular metal blank (1) by means of a subsequent treatment.
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