Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1996-10-16
1998-10-20
Tentoni, Leo B.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
264237, D01D 5092
Patent
active
058242481
ABSTRACT:
An improvement is provided in the rapid quenching of melt-spun polymeric filaments, whereby the filaments are cooled by quenching gas that is accelerated along the threadline by being passed through a tube of smaller dimensions with the filaments before they emerge.
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Sweet Gregory Eugene
Vassilatos George
E. I. Du Pont de Nemours and Company
Tentoni Leo B.
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