Seven hole spinneret

Details Seven hole spinneret Seven hole spinneret

1988-07-29

1989-06-06

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

Extrusion shaping means

264173, 26417714, 2642091, 4251331, 425461, B29G 4720

Patent

active

048367630

ABSTRACT:
Segmented spinning capillaries for post-coalescent spinning provide the capability to spin round cross-section filaments with round continuous voids along the length of the filaments by adding an inner arcuate slot at the base of each spoke of each slot segment.

REFERENCES:
patent: 3357051 (1967-12-01), Zolotarevsky
patent: 3405424 (1968-10-01), Imobersteg et al.
patent: 3525282 (1970-08-01), Hawkins
patent: 3745061 (1973-07-01), Champaneria et al.
patent: 3834251 (1974-09-01), Hawkins
patent: 4020229 (1977-04-01), Cox, Jr.
patent: 4407889 (1983-10-01), Gintis et al.
patent: 4648830 (1987-03-01), Peterson et al.
patent: 4743189 (1988-05-01), Samuelson
Textile Mouth., Oct. 1982, pp. 22-23.
Chart of Irregular Shaped Holes, Kasen Nozzle Mfg. Co., Ltd., Osaka, Japan.

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