Apparatus for the singeing of threads

Details Apparatus for the singeing of threads Apparatus for the singeing of threads

1998-12-24

2000-11-28

Vanatta, Amy B.

Textiles: manufacturing

Warp preparing or handling

Clearing

28239, D02J 316

Patent

active

06151764&

ABSTRACT:
An apparatus (V) for the singeing of threads (1), preferably of a thread assembly, for example for use in the manufacture of a carpet, the thread assembly comprising twisted threads of a plastic material, such as nylon (polyamides), polyester and the like. The apparatus (V) comprises a heat section, and a burner (5) which produces a singeing flame (7). The threads (1) run, upstream and/or downstream of the singeing flame (7), through the heat section (18), the heat section being formed independently of the burner (5) and being set at a temperature influencing the macromolecular structure of the plastic material.

REFERENCES:
patent: 1768662 (1930-07-01), Buckley
patent: 1988554 (1935-01-01), Hall
patent: 3421746 (1969-01-01), McCoy
patent: 3448498 (1969-06-01), Sando et al.
patent: 3524233 (1970-08-01), Vorderbrugge
patent: 4627135 (1986-12-01), Osthoff
patent: 4641403 (1987-02-01), Osthoff et al.
patent: 4774747 (1988-10-01), Kurschatke
patent: 5745966 (1998-05-01), Osthoff et al.

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