SELF CRIMPING YARN AND PROCESS

C-14-54-0288 SELF CRIMPING YARN AND PROCESS ABSTRACT OF DISCLOSURE Polyester polymer is extruded through two converging capillaries at different speeds to merge and form a combined stream. The stream is cooled to form a filament, which is withdrawn at a high speed to give yarn which self-crimps upon...

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Bibliographische Detailangaben
Hauptverfasser:	BROMLEY, JAMES E, FAMILANT, HAROLD M, WALKER, DARWYN E, DEES, JOHN R, MOWE, WAYNE T
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES
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Zusammenfassung:	C-14-54-0288 SELF CRIMPING YARN AND PROCESS ABSTRACT OF DISCLOSURE Polyester polymer is extruded through two converging capillaries at different speeds to merge and form a combined stream. The stream is cooled to form a filament, which is withdrawn at a high speed to give yarn which self-crimps upon heating. In some embodiments, the yarn has a variable denier. - 1 -