Combined carpet yarns by open end rotor spinning

Details Combined carpet yarns by open end rotor spinning Combined carpet yarns by open end rotor spinning

1987-01-20

1988-03-08

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

57404, 57409, D01H 7882, D01H 112

Patent

active

047292148

ABSTRACT:
A method of manufacturing a combined yarn which includes feeding staple fibers to the collection groove of an open-end spinning rotor, twisting the staple fibers into a staple fiber yarn, combining the staple fiber yarn with a continuous filament yarn which is also fed into the spinning rotor and then twisting the continuous filament yarn and the staple fiber yarn together to form a balanced ply yarn.

REFERENCES:
patent: 3445993 (1969-05-01), Vorisek
patent: 4083173 (1978-04-01), Artzt et al.
patent: 4219996 (1980-09-01), Edgawa et al.
patent: 4302925 (1981-12-01), Edagawa et al.
patent: 4302926 (1981-12-01), Maixner et al.
patent: 4364223 (1982-12-01), Vignon
patent: 4411129 (1983-10-01), Parker et al.
patent: 4527384 (1985-07-01), Stejskal et al.
Production of Wrap-Spun OE Rotor Yarns and their Application, by Z. Miklas-Melliand Textilberichte, pp. 10-16 (Eng. Ed.), Jan. 1984.

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