Spinnerette assembly

Details Spinnerette assembly Spinnerette assembly

1979-02-21

1981-06-30

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With upstream screen or perforated plate for straining,...

Upstream of multi-orifice shaping die

264176F, 4253822, 425464, A01J 1700

Patent

active

042760119

ABSTRACT:
A spinerette 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: 2408713 (1946-10-01), Webb
patent: 3259938 (1966-07-01), Martin
patent: 3299472 (1967-01-01), Martin
patent: 3762854 (1973-10-01), Kilsdonk

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