Apparatus for producing spun yarn

Details Apparatus for producing spun yarn Apparatus for producing spun yarn

1988-10-28

1990-09-25

Hail, III, Joseph J.

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57333, 57343, D01H 1115

Patent

active

049584871

ABSTRACT:
An apparatus for producing a spun yarn comprises a rotary pipe having a sliver path for passing therethrough a sliver forwarded from a front roller of a draft device, a rotary plate formed in an integral relationsip at a location of the rotary pipe spaced from an entrance of the rotary pipe, and a casing for covering the rotary pipe and the rotary plate. The casing has a guide path formed therein for introducing and guiding a sliver from the front roller to the entrance of the rotary pipe and guide path has a dam member disposed therein for introducing a sliver of a substantially flattened configuration forwarded from the front roller.

REFERENCES:
patent: 3670486 (1972-06-01), Murray
patent: 3927517 (1975-12-01), Kimoto
patent: 4322944 (1982-04-01), Sraitr et al.
patent: 4476672 (1984-10-01), Anahara et al.
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patent: 4497167 (1985-02-01), Nakahara et al.
patent: 4517794 (1985-05-01), Sakai et al.
patent: 4635435 (1987-01-01), Morrison et al.
patent: 4693071 (1987-09-01), Morrison
patent: 4713931 (1987-12-01), Morrison et al.
patent: 4719744 (1988-01-01), Morrison

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