Patents Assigned to SIPRA Patententwicklungs—und Belteiligungsgesellschaft mbH
  • Drafting device for spinning-knitting machines
    Patent number: 10000866
    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.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: June 19, 2018
    Assignee: SIPRA Patententwicklungs—und Belteiligungsgesellschaft mbH
    Inventor: Axel Flad