Process and apparatus for individual piecing up of single open e

Details Process and apparatus for individual piecing up of single open e Process and apparatus for individual piecing up of single open e

1979-03-13

1981-05-05

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57 88, 57302, 57304, D01H 7885, D01H 1500

Patent

active

042650836

ABSTRACT:
A method and apparatus for individually piecing up yarn on an open-end spinning machine which has a spinning rotor and a rotor brake. A rotor cleaning apparatus is carried on a pivotal cover and is used for cleaning the rotor responsive to being activated. A pivotal lever which when moved relative to the cover simultaneously activates the rotor cleaning apparatus and the rotor brake causing the rotor to be cleaned as the rotor is being stopped. The yarn is pieced up when the rotor is being brought back up to running speed.

REFERENCES:
patent: 3597911 (1971-08-01), Schiltknecht
patent: 3760577 (1973-09-01), Kihara et al.
patent: 3859779 (1975-01-01), Furstenberg
patent: 3895483 (1975-07-01), Grau
patent: 4038812 (1977-08-01), Stahlecker
patent: 4057955 (1977-11-01), Roehrich
patent: 4058963 (1977-11-01), Stahlecker
patent: 4069654 (1978-01-01), Roehrich
patent: 4109451 (1978-08-01), Yamada et al.
patent: 4166356 (1979-09-01), Chrtek et al.

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