Automotive exhaust component and process of manufacture
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United States of America Patent
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Mar 30, 2010
Issued Date -
N/A
app pub date -
Jan 28, 2008
filing date -
Mar 18, 2003
priority date (Note) -
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Abstract
A catalytic converter for an internal combustion engine exhaust system is manufactured by a multi-step swaging process carried out in a transfer press. The press has a plurality of swaging stations that include swaging die sets that provide a graduated series of swaging steps. The process is operated continuously, with one of the swaging steps being carried out in each station during each press stroke.
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