MANUFACTURING APPARATUS OF STIFFENER FOR CENTER-PILLAR
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United States of America Patent
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Issued Date -
Nov 7, 2013
app pub date -
Dec 18, 2012
filing date -
May 4, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed herein is a manufacturing apparatus of a center pillar stiffener having a closed section, including: a fixing shape plate; a concave cavity formed on a bottom surface of the fixing shape plate on which a blank is seated; a movable shape plate configured to slide on the fixing shape plate; a convex shaped core formed on the movable shape plate and configured to press and bend the blank toward the cavity; a mandrel inserted into the cavity to fix the bent blank; and a plurality of shape plates configured to slide over the blank and bend both ends of the blank protruding from the fixing shape plate to form a closed section.
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