SPINNERET AND METHOD OF SPINNING FIBER
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United States of America Patent
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Issued Date -
Apr 1, 2010
app pub date -
Sep 28, 2009
filing date -
Sep 29, 2008
priority date (Note) -
Abandoned
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Abstract
Disclosed is a spinneret and a method of spinning. The spinneret includes a first pore configured for extruding a first component of a multi-component fiber, a second pore configured for extruding a second component of the multi-component fiber, and a thermal insulator positioned between the first pore and the second pore and configured for preventing heat from the first component from damaging the second component. The first component and the second component have incompatible thermal resistance.
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