Spinning pack for wet spinning bicomponent filaments

Details Spinning pack for wet spinning bicomponent filaments Spinning pack for wet spinning bicomponent filaments

1989-11-27

1991-05-21

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

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

Extrusion shaping means

264171, 4251925, 4253822, 425463, 425DIG217, B29C 4730

Patent

active

050171160

ABSTRACT:
A spinning pack for wet spinning a tow having at least 20,000 bicomponent acrylic filaments is described. The pack includes a plurality of specially designed plates arranged so as to provide filaments having a substantially uniform distribution of the components along the entire length of each filament and from filament to filament.

REFERENCES:
patent: 3176345 (1965-04-01), Powell
patent: 3182106 (1965-05-01), Fujita et al.
patent: 3192562 (1965-07-01), Powell
patent: 3403422 (1968-10-01), Nakagawa et al.
patent: 3406427 (1968-10-01), Tsuji
patent: 3492692 (1970-02-01), Soda et al.
patent: 3540077 (1970-11-01), Nakagawa et al.
patent: 3792944 (1974-02-01), Chimura et al.
patent: 4738607 (1988-04-01), Nakajima et al.

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