Apparatus for production of yarn from natural and chemical fibre

Textiles: spinning – twisting – and twining – Apparatus and processes – Unitary multiple twist devices

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Details

57 5895, D01H 112

Patent

active

039941205

ABSTRACT:
Apparatus for production of yarn from natural or chemical fibres comprising a fixed annular chamber having opposite ends with a closure member at one of the ends having a duct therein for discharge of yarn. A suction pipe is introduced into the chamber at the other of its ends and a helical duct is formed between the outer surface of the suction pipe and the inner surface of the chamber through which air is introduced into the chamber in a helical whirl. A duct is disposed between the closure member and the suction pipe for introducing raw material into the chamber.

REFERENCES:
patent: 3577720 (1971-05-01), Zax et al.
patent: 3851455 (1974-12-01), Jozwicki et al.

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