Bicomponent polymer fibers made by rotary process
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United States of America Patent
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Dec 30, 1997
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app pub date -
Feb 29, 1996
filing date -
Feb 29, 1996
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Abstract
In a method for making bicomponent polymer fibers, first and second molten polymers are supplied to a rotating spinner having an orificed peripheral wall. The molten polymers are centrifuged through the orifices as molten bicomponent polymer streams. The streams are cooled to make bicomponent polymer fibers.
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