Drawing apparatus and process for the manufacture of drawn...

D - Textiles – Paper – 01 – D

Patent

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Details

D01D 5/00 (2006.01) D01D 5/08 (2006.01) D01D 5/084 (2006.01) D01D 5/088 (2006.01) D01D 5/098 (2006.01) D01D 10/02 (2006.01) D02J 1/22 (2006.01) D02J 13/00 (2006.01)

Patent

CA 2395921

A drawing device and process for the manufacture of drawn plastic filaments (2, 3) is disclosed which includes a spinning device (1) and a pneumatic pull-off device (10), whereby between the spinning device (1) and the pull-off device (10) a heating device (5) is positioned for heating the filaments (2, 3) to a temperature between their glass transition and their melting temperature. The device of the invention has a more compact construction and is suited for the manufacture of drawn plastic filaments with a titer above 1 dtex. Filaments of higher strength and reduced stretch are achieved.

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