Process for multiple yarn winding in ordered fashion and resulting product
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United States of America Patent
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Jun 1, 1993
Issued Date -
N/A
app pub date -
Jun 5, 1992
filing date -
Dec 21, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for forming a tubular wound package suitable for use as the fibrous support for a catalytic converter is disclosed. The process involves winding two yarns on a support using two separate yarn guides to form a series of walls defining both outwardly and inwardly facing pyramids.
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