Extrusion head for producing synthetic and the like textile yarn

Details Extrusion head for producing synthetic and the like textile yarn Extrusion head for producing synthetic and the like textile yarn

1979-05-21

1981-03-31

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Shaping orifice and downstream work contacting gaseous...

264176F, 264237, 425464, B29C 2500

Patent

active

042590485

ABSTRACT:
An extrusion head for producing synthetic and the like textile yarns comprises a channel for feeding the plastics material stock to be extruded, which channel opens into an extrusion chamber having an annular shaped die provided thereon with a plurality of calibrated holes evenly distributed with respect to the feeding channel, so that the distance of each hole from the feeding channel and the extrusion conditions are the same.

REFERENCES:
patent: 2923970 (1960-02-01), Genovese
patent: 3006027 (1961-10-01), Hildebrandt et al.
patent: 3135811 (1964-06-01), Barnett et al.
patent: 3695858 (1972-10-01), Russell
patent: 3959057 (1976-05-01), Smith
patent: 3969462 (1976-07-01), Stofan
patent: 4038357 (1977-07-01), Boyes et al.
patent: 4124666 (1978-11-01), Wilhelm et al.

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