Apparatus and method for forming materials
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United States of America Patent
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Issued Date -
Jul 27, 2006
app pub date -
Nov 14, 2003
filing date -
Nov 14, 2002
priority date (Note) -
Abandoned
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Abstract
An extrusion apparatus, which comprises at least one first reservoir, connected at a first end to a first opening of a plurality of regulatory modules. The regulatory modules or spinnerets contain tubular passages through which dope material is excludable. The extrusion apparatus has at least 1,000 of the tubular passages per square meter cross-section.
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