Method to produce improved polymeric yarn
US7043804B1 · kind B1 · utility
1Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1997 |
| Grant date | May 16, 2006 |
| Priority date | — |
| Expiry date | May 27, 2017 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02J1/224
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process to produce a fully oriented polyester yarn from a POY polyester yarn by drawing the POY yarn at a high draw ratio in the range of 1.8–2.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.