Process of producing profiles whose cross-section is variable in the longitudinal direction
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United States of America Patent
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May 26, 2015
Grant Date -
Feb 7, 2008
app pub date -
Oct 1, 2007
filing date -
Apr 6, 2004
priority date (Note) -
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Abstract
A process of producing profiles whose cross-section is variable in the longitudinal direction, characterized by the process stages of cutting a blank 31 with a substantially constant width along a longitudinal direction, deforming the blank 31 by deep-drawing to form an open profile whose cross-section is variable along the longitudinal direction, and cutting the flanges projecting from the open profile.
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