Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent
1975-07-02
1977-04-26
Baldwin, Robert D.
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
425463, D01D 300, D01D 528
Patent
active
040198448
ABSTRACT:
An apparatus for producing a multiple layer conjugate fiber having a housing with a rotary cylinder plug and a stationary spinning plate. The housing is provided with at least two polymer feed inlets and the rotary cylinder plug contains at least two grooves along the outer periphery and passageways in communication with the grooves which open out at the lower surface of the rotary plug. The spinning plate contains a plurality of spinning orifices that are positioned and lined up with the passageways of the rotary cylinder plug. Means are provided for forming a limited space or multiple laminar chamber.
REFERENCES:
patent: 3511742 (1970-05-01), Rasmussen
patent: 3632282 (1972-01-01), Rasmussen
patent: 3677873 (1972-07-01), Rasmussen
Akita Masanori
Kikuchi Yoshikazu
Ogasawara Masafumi
Saito Kazuhiko
Shiokawa Mitsuhiro
Baldwin Robert D.
Toray Industries Inc.
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