The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 19, 2018
Filed:
Apr. 11, 2014
Applicant:
Sipra Patententwicklungs—und Belteiligungsgesellschaft Mbh, Albstadt, DE;
Inventor:
Axel Flad, Burladingen, DE;
Assignee:
SIPRA Patententwicklungs—und Belteiligungsgesellschaft mbH, Albstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H 1/115 (2006.01); D04B 9/14 (2006.01); D04B 9/00 (2006.01);
U.S. Cl.
CPC ...
D01H 1/115 (2013.01); D04B 9/00 (2013.01); D04B 9/14 (2013.01);
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.