Apparatus for quenching melt spun filaments

Details Apparatus for quenching melt spun filaments Apparatus for quenching melt spun filaments

1992-03-02

1993-06-15

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Shaping orifice and downstream work contacting gaseous...

Orifice for filaments or fibers

264237, 4253782, 425464, B29C 4788

Patent

active

052195821

ABSTRACT:
An apparatus for radially quenching melt spun filaments features a quenching chamber having a foraminous distribution cylinder between the filaments and the gas supply chamber with areas of porosity that increases, from a first low value at a location immediately below the spinneret, through a larger value at lower location, and then decreases toward the exit of the quench chamber.

REFERENCES:
patent: 3067458 (1962-12-01), Dauchert
patent: 3447202 (1969-06-01), Kato
patent: 3619452 (1971-11-01), Harrison
patent: 3834847 (1974-09-01), Fletcher
patent: 4529368 (1985-07-01), Makansi
patent: 4641018 (1986-12-01), Valteris et al.
patent: 4712988 (1987-12-01), Broaddus

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