Method and apparatus for producing helically wrapped yarn
US4003194A · kind A · utility
19Cited by
6References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1975 |
| Grant date | Jan 18, 1977 |
| Priority date | — |
| Expiry date | Mar 24, 1995 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02G3/38
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Helically wrapped yarn, having a bundle of substantially parallel core staple fibers, with uniformly helically wrapped staple fibers, and apparatus and method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.