Spinning yarn producing device

Details Spinning yarn producing device Spinning yarn producing device

1988-02-16

1989-05-09

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57 5, 57224, 57333, D01H 528, D01H 700, D02G 322

Patent

active

048277100

ABSTRACT:
A device for producing spinning yarn including a rotary pipe having a sliver path through which a sliver coming out from a front roller pair of a draft device is passed, a rotary plate formed integrally with and spaced from the entrance of the rotary pipe, and a casing surrounding the rotary pipe and the rotary plate. The casing has formed therein an injection nozzle which is opened obliquely toward the entrance of the rotary pipe for injecting whirling air, an air relief hole formed adjacent the rotary plate, an air whirling chamber in which air injected from the air injection nozzle whirls at a high speed, and an air relief chamber in communication with the air whirling chamber and having a gradually increasing volume.

REFERENCES:
patent: 4183202 (1980-01-01), Mokihashi
patent: 4322944 (1982-04-01), Sraitr et al.
patent: 4450675 (1984-05-01), Petrov et al.
patent: 4495757 (1985-01-01), Dimitrov
patent: 4507913 (1985-04-01), Morrison
patent: 4598537 (1986-07-01), Kroupa et al.

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