Production of drawn filaments

D - Textiles – Paper – 01 – D

Patent

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D01D 5/088 (2006.01) D01D 5/16 (2006.01) D02J 1/22 (2006.01)

Patent

CA 1142313

A b s t r a c t Production of drawn filaments by cooling freshly spun filaments at a temperature below the setting point and taking them off at 3,500 m/min while passing them over heated surfaces, such heated surfaces being 20 to 300 mm long, heated to 450 to 650°C and arranged at a distance of 1,500 to 6,500 mm from the spinneret.

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