Apparatus for spinning bicomponent filaments

Details Apparatus for spinning bicomponent filaments Apparatus for spinning bicomponent filaments

1979-11-23

1981-02-17

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

Extrusion shaping means

264171, 264DIG26, 4251331, 425463, 428373, D01D 300, A21C 300

Patent

active

042512000

ABSTRACT:
A spinning assembly for use in a process for the production of sheath/core bicomponent fibres comprising a spinneret plate having at least one counter-bore terminating in an extrusion orifice, a distributor plate spaced apart from but facing the spinneret plate to provide a liquid channel therebetween for communication with a source of sheath-forming material, the distributor plate being provided with an aperture opposite each orifice in the spinneret plate for communication with a source of core-forming material and a plateau-like protrusion on the distributor plate extending about the axis common to the aperture and the extrusion orifice characterised in that there is provided an orifice plate for restricting the entrance to the counter-bore.

REFERENCES:
patent: 2989798 (1961-06-01), Basnerman
patent: 3787162 (1974-01-01), Cheetham

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