Jet and method
US11053612B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2016 |
| Grant date | Jul 6, 2021 |
| Priority date | — |
| Expiry date | Jan 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.