Spinning process

Details Spinning process Spinning process

1980-10-27

1982-03-02

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264206, 2642108, D01F 618

Patent

active

043177905

ABSTRACT:
A spinnerette assembly wherein tapered passageways and distribution chambers of diminishing length are so arranged as to provide equal back pressure over all orifices thereby providing extrudates of improved uniformity of diameter after stretching.

REFERENCES:
patent: 3259938 (1966-07-01), Martin
patent: 3457342 (1969-07-01), Parr et al.
patent: 3762850 (1973-10-01), Werner et al.
patent: 4163770 (1979-08-01), Porosoff
patent: 4217083 (1980-08-01), Machuque

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