Lamella of a headbox of a paper, cardboard, or tissue machine
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United States of America Patent
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Jul 13, 2004
Grant Date -
Apr 18, 2002
app pub date -
Oct 17, 2001
filing date -
Oct 18, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Lamella and headbox of a web production machine. The lamella is formed of at least one high-performance polymer. The at least one high-performance polymer includes high stability, high heat resistance, and good to very good resistance to at least one of alkaline solution and acid. The headbox includes the lamella.
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