Method and apparatus to produce post heated textured yarn
US4383404A · kind A · utility
4Cited by
35References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1981 |
| Grant date | May 17, 1983 |
| Priority date | — |
| Expiry date | Aug 26, 2001 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02G1/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Method and apparatus to produce a novelty textured yarn by intermittently blowing hot air at high temperatures into a tube through which previously textured yarn is passing. This produces a yarn having spaced, detextured portions along the length thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.