Textile yarn processing machines

Details Textile yarn processing machines Textile yarn processing machines

1975-12-17

1977-05-10

Goldstein, Herbert

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

15306A, 226 97, D01H 1100

Patent

active

040220060

ABSTRACT:
A textile machine having suction apparatus for processing yarns continuously running at high speed to permit threading up, doffing and the like without stopping the machine, the apparatus comprising main yarn conveying ducts extending along opposite sides of the machine, each duct having a series of small diameter straight unobstructed passages of predetermined length spaced along and opening into the duct, the axis of each passage being of predetermined related length and diameter and being inclined at an acute angle with respect to the longitudinal axis of the duct. A suction fan draws air in through said passages for tensioning the yarn passing through the passages and establishing a column of yarn conveying air along the duct.

REFERENCES:
patent: 288720 (1883-11-01), Miller
patent: 2704430 (1955-03-01), Harris
patent: 3112601 (1963-12-01), McCullough
patent: 3307761 (1967-03-01), Miller et al.

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