Apparatus for making a yarn from a roving

Details Apparatus for making a yarn from a roving Apparatus for making a yarn from a roving

1983-04-29

1985-06-25

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57 5, 57328, D01H 1135, D01H 7882

Patent

active

045245800

ABSTRACT:
Apparatus for making a high-strength yarn from a drawn roving comprises a twisting device for twisting the roving is as well as a separate winding device, which serves to wind protruding fiber ends around the roving and comprises a guide gap which is tapered transversely to the direction of travel of the roving in said gap and is bounded by sliding surfaces in contact with the roving.

REFERENCES:
patent: 4112658 (1978-09-01), Morihashi
patent: 4183202 (1980-01-01), Morihashi
patent: 4322944 (1982-04-01), Sraitr et al.
patent: 4387487 (1983-06-01), Nakahaka et al.

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