Wrapped yarn spinning machine with several spinning places

Details Wrapped yarn spinning machine with several spinning places Wrapped yarn spinning machine with several spinning places

1982-09-29

1985-05-28

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

57 17, 57 19, 57 80, D02G 336, D01H 1316

Patent

active

045191964

ABSTRACT:
A wrapped-yarn spinning machine having several spinning places which include each a hollow spindle connected with a drive and carrying a binding thread rotating therewith; the hollow spindle is provided with a false twist device and is arranged between a delivery device for a sliver to be wrapped by spinning and a take-off device for the wrapped yarn; a yarn detector is coordinated to the wrapped yarn which detects the yarn tension and is operable to individually shut down the respective spinning place by interrupting the sliver feed and the drive of the hollow spindle in case of a breakage of the binding thread or of the sliver; the false twist device is provided at the inlet end of the hollow spindle while the yarn detector is arranged between the hollow spindle and the take-off device.

REFERENCES:
patent: 3177642 (1965-04-01), Korikovsky
patent: 3478506 (1969-11-01), Kawashima
patent: 3681909 (1972-08-01), Korikovsky et al.
patent: 4117654 (1978-10-01), Petrov et al.
patent: 4389837 (1983-06-01), Stahlecker et al.

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