Method and apparatus for producing spun yarn

Details Method and apparatus for producing spun yarn Method and apparatus for producing spun yarn

1983-06-02

1986-06-10

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57401, 57404, 57408, D01H 1135, D01H 7885, D01H 7892

Patent

active

045935220

ABSTRACT:
An apparatus and method for producing a spun yarn having true twist comprising extracting staple fibers from a bundle of staple fibers; and collecting the extracted staple fibers on the periphery of a spinning rotor; and recontacting the extracted fibers with the bundle of staple fibers to form a combined untwisted yarn; and twisting the combined untwisted yarn to produce a twisted yarn; and withdrawing the twisted yarn from the spinning rotor.

REFERENCES:
patent: 2732682 (1956-01-01), Kyame
patent: 2926483 (1960-03-01), Keeler et al.
patent: 3110150 (1963-11-01), Kyame et al.
patent: 3132465 (1964-05-01), Putnam
patent: 3295307 (1967-01-01), Kyame et al.
patent: 3343360 (1967-09-01), Brown
patent: 3468116 (1969-09-01), Crandall et al.
patent: 3611695 (1971-10-01), Brown
patent: 4044537 (1977-08-01), Negishi et al.

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