Spinneret orifice cross-sections

Details Spinneret orifice cross-sections Spinneret orifice cross-sections

1982-06-21

1983-10-11

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Stock pressurizing means operably associated with downstream...

Plural orifices

264147, 264177F, 425464, 428397, D01D 300

Patent

active

044089775

ABSTRACT:
Spinneret orifices the planar cross-section of which defines intersecting quadrilaterals in connected series, the improvement being that one or more of the defined quadrilaterals is or are characterized by its or their width being greater than the width of the remaining quadrilateral(s), with the wider quadrilateral(s) defining body sections and with the remaining quadrilateral(s) defining wing member(s).

REFERENCES:
patent: 3109195 (1963-11-01), Comb et al.
patent: 3156607 (1964-11-01), Strachan
patent: 3981948 (1976-09-01), Phillips
patent: 4054709 (1977-10-01), Belitsin et al.
patent: 4083914 (1978-04-01), Shippers
patent: 4316924 (1982-02-01), Minemura et al.
patent: 4332761 (1982-06-01), Phillips et al.

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