Patent · US Active

Jet and method

US11053612B2 · kind B2 · utility

0Cited by
20References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2016
Grant dateJul 6, 2021
Priority date
Expiry dateJan 15, 2037

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD02J1/08
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An improved system for fabricating alternating S/Z cabled yarn, for alternating S/Z twisted yarn and for (whether or not alternately) applying a torsion to a yarn, in which critical air flow conditions are obtained at least at the outlet of the torsion chamber of the devices. A method for fabricating alternating S/Z cabled yarn, for alternating S/Z twisted yarn and for (whether or not alternately) applying a torsion to a yarn under critical air flow conditions at least at the outlet of the torsion chamber used in the method, and a product according to these methods.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.