Press die set for forming flange and flange forming method
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United States of America Patent
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Oct 11, 2011
Grant Date -
Feb 4, 2010
app pub date -
Jul 30, 2008
filing date -
Jul 30, 2008
priority date (Note) -
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Abstract
The present invention relates to a press die set for forming a flange that bends an edge of a part, such as a door panel and a hood panel, at a right angle in a press-forming direction and bends an edge adjacent to the edge at a negative angle, and a flange forming method. The press die set for forming a flange according to the present invention can accomplish the flange formation described above in one step, has a simple structure, and is easy to maintain.
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