Yarn piecing method and apparatus

Details Yarn piecing method and apparatus Yarn piecing method and apparatus

1984-06-11

1986-01-14

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57 22, D01H 1502

Patent

active

045638713

ABSTRACT:
A process and apparatus for piecing a yarn at a spinning unit of an open-end friction spinning machine is disclosed wherein a yarn end, without exposing the wedge-shaped gap, is returned by means of an intake suction means, the suction effect of the suction device affecting the wedge-shaped gap being switched off. Preferably, the rollers forming the wedge-shaped gap are also stopped during the return of the yarn end section for piecing operations.

REFERENCES:
patent: 4202163 (1980-05-01), Turk et al.
patent: 4327545 (1982-05-01), Fehrer
patent: 4367623 (1983-01-01), Parker et al.
patent: 4392343 (1983-07-01), Parker et al.

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