Process for melt-spinning hollow fibers

Details Process for melt-spinning hollow fibers Process for melt-spinning hollow fibers

1981-03-02

1982-08-24

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Production of continuous or running length

264177F, 264206, 2642091, D01D 524

Patent

active

043460534

ABSTRACT:
Using a conventional spinneret plate with suitable pins inserted in the counterbore-orifice combination thereof, hollow fibers are provided.

REFERENCES:
patent: 1618256 (1927-02-01), Wuthrich
patent: 3075242 (1963-01-01), Grafried
patent: 3081490 (1963-03-01), Heynen et al.
patent: 3095258 (1963-06-01), Scott
patent: 4163770 (1979-08-01), Porosoff

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