Hemming apparatus
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United States of America Patent
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Nov 29, 2011
Grant Date -
Jun 4, 2009
app pub date -
Nov 18, 2008
filing date -
Dec 3, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A lower platen of the hemming apparatus is provided with a hem punch capable of being pressed against an inner periphery bent portion of a workpiece having a frame and a cam follower. The cam follower is disposed on the lower platen to come outside the frame of the workpiece. The cam follower and the hem punch are connected through a connecting member. An upper platen of the hemming apparatus is provided with a driver cam engageable against the cam follower. The driver cam moves the cam follower, whereby the hem punch is pressed against the inner periphery bent portion.
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