Stretching device for filaments or strands

Details Stretching device for filaments or strands Stretching device for filaments or strands

1974-09-30

1976-07-20

Mackey, Robert R.

Textiles: manufacturing

Warp preparing or handling

Machine replenishing

D02J 122

Patent

active

039698009

ABSTRACT:
A mechanism for producing plastic filaments including a means such as an extruder for supplying continuous plastic filaments, drawing the filaments over an arcuate nonfriction surface of a heated heat transfer plate in heat transfer engagement therewith while subjecting the filament to radiant heat opposite the plate, and applying an axial stretching tension to the filament.

REFERENCES:
patent: 1665287 (1928-04-01), Swanson
patent: 2020704 (1935-11-01), Sneirson
patent: 2674809 (1954-04-01), Meienhofer
patent: 3238592 (1966-03-01), Killoran et al.
patent: 3276095 (1966-10-01), Killoran et al.
patent: 3461519 (1969-08-01), Raschle
patent: 3551971 (1971-01-01), Lehner
patent: 3728518 (1973-04-01), Kodaira
Siclari et al., Def. Pub. of Ser. No. 253,115 filed May 15, 1972, on Apr. 17, 1973, Def. Pub. No. T909,018, 28/62 X.

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