Method and tool for producing structured sheet metal layers, method for producing a metal honeycomb body, and catalyst carrier body
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United States of America Patent
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Dec 25, 2012
Grant Date -
Dec 15, 2005
app pub date -
Aug 8, 2005
filing date -
Feb 6, 2003
priority date (Note) -
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Abstract
A method for producing multiple structured sheet metal foils includes the steps of A) reshaping the sheet metal foil to produce a primary structure having a first primary structure width; B) reshaping the sheet metal foil having the primary structure to produce a secondary structure; and C) reshaping the structured sheet metal foil to produce a second primary structure width being smaller than the first primary structure width. A method for producing a metal honeycomb body, a catalyst carrier body having multiple structured sheet metal foils for exhaust gas purification and a tool for producing multiple structured sheet metal foils, are also provided.
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