D - Textiles – Paper – 02 – G
Patent
D - Textiles, Paper
02
G
D02G 1/00 (2006.01) D02J 1/22 (2006.01) G01N 33/36 (2006.01)
Patent
CA 2043225
TITLE Method and Apparatus for Deregistering Crimped Multifilament Tow and Product Thereof ABSTRACT OF THE DISCLOSURE A method and apparatus for deregistering drawn crimped nylon multifilament tow includes the steps of stretching the tow under constant controlled tension at a temperature below the glass transition temperature of the nylon. The apparatus includes means for sensing the tension of the tow between the feed and draw sections of a stretching device and producing a signal representative of the tension sensed and a controller for changing the speed of the draw section actuated by said signal. RD-4980
Lukhard Craig Robert
Potter Jerry Fuller
Todd Maurice Cornelius
E.i. Du Pont de Nemours And Company
Sim & Mcburney
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