Methods and systems for regulating tension in warping
US10167578B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2017 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | May 18, 2037 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02H5/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A warping system for reducing tension in a plurality of yarn ends wound by the warping system onto a beam. The warping system minimizes the number of contact points as yarn is pulled off of yarn packages in a creel and wound onto the beam. After exiting a tube, yarn passes over a roller and an expansion comb before being wound onto the beam. The yarn extends between the roller and the beam substantially in a yarn plane. The yarn can contact the warping system at only one contact point between the roller and the beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.