Method and installation for clinching pieces of sheet metal
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United States of America Patent
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Nov 25, 2008
Grant Date -
Mar 24, 2005
app pub date -
Sep 13, 2004
filing date -
Sep 23, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for clinching pieces of metal plate, comprising the steps of: positioning two pieces of sheet metal (6a, 6b) in a clinching station (3), the two pieces of sheet metal (6a, 6b) being provided with at least one area of their edge whereon is applied a hot-curing resin, performing a clinching operation along the edge (16, 17) of said pieces (6a, 6b); and polymerising the resin by means of induction heating, in the same clinching station (3) by means of a heating device (19) which performs a localised heating of the clinched edges (16, 17).
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