Method for manufacturing recycled polymer

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United States of America Patent

PATENT NO 11780145
APP PUB NO 20200368940A1
SERIAL NO

16993585

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Abstract

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A method for manufacturing bulked continuous carpet filament, the method comprising: (1) reducing a chamber pressure within a chamber to below about 5 millibars; (2) after reducing the chamber pressure to below about 5 millibars, providing a polymer melt to the chamber; (3) separating the polymer melt into at least eight streams; (4) while the at least eight streams of the polymer melt are within the chamber, exposing the at least eight streams of the polymer melt to the chamber pressure of below about 5 millibars; (5) after exposing the at least eight streams of the polymer melt to the chamber pressure of below about 5 millibars, recombining the at least eight streams into a single polymer stream; and (6) forming polymer from the single polymer stream into bulked continuous carpet filament.

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Patent Owner(s)

  • ALADDIN MANUFACTURING CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clark, Thomas R Chattanooga, US 75 698

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