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US 10,000,866 B2Granted
Drafting device for spinning-knitting machines
AssigneeSIPRA Patententwicklungs—und Belteiligungsgesellschaft mbH
InventorAxel Flad
Life of this patent
Estimating the term…
Abstract
A drafting device for spinning-knitting machines includes a drafting arrangement with which at least two roving yarns can be drawn parallel to form fiber strands and at an outlet of which a nozzle unit with twist nozzles arranged parallel to one another for each of the drawn fiber strands is arranged. Between the inlets of the twist nozzles, the nozzle unit is provided with a respective plate-shaped separator projection that extends up to a withdrawal roller pair of the drafting arrangement.
Claims5
A drafting device for spinning-knitting machines, comprising:
- a drafting arrangement for drawing at least two roving yarns in parallel to form fiber strands;
- a nozzle unit with twist nozzles arranged parallel to one another for each of the drawn fiber strands arranged at an outlet of the drafting arrangement;
- wherein the nozzle unit is provided with a plate-shaped separator projection between inlets of the twist nozzles that extends up to a withdrawal roller pair of the drafting arrangement, and wherein the separator projection is arranged on a housing for the twist nozzles in the center between adjacent twist nozzles.
Dependencies are inferred from the claim text.