Yarn spinning apparatus and process

Details Yarn spinning apparatus and process Yarn spinning apparatus and process

1977-03-28

1978-12-26

Gorenstein, Charles

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

57 5889, 57 5895, D01H 112, D02G 336, D02G 338

Patent

active

041309839

ABSTRACT:
Yarn spinning machinery and process utilizing a pair of perforated sieve belts, cylindrical sieve drums or hyperboloid sieve drums for twisting staple fibres at a line of yarn formation wherein the sieve members are moving in opposite directions while air currents are drawn through the sieve members on opposite sides of, and in opposite, twist-assisting flow directions, the line of yarn formation.

REFERENCES:
patent: 1343076 (1920-06-01), Booth
patent: 2202118 (1940-05-01), Newman et al.
patent: 2208897 (1940-07-01), Dockerty et al.
patent: 2943433 (1960-07-01), Van Dijk
patent: 3842582 (1974-10-01), Richter
patent: 3913310 (1975-10-01), Fehrer
patent: 3972173 (1976-08-01), Fehrer
patent: 3981137 (1976-09-01), Fehrer
patent: 4002016 (1977-01-01), Fischer et al.

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