Method of an apparatus for producing thick/thin and/or color effects yarn
US5943852A · kind A · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1997 |
| Grant date | Aug 31, 1999 |
| Priority date | — |
| Expiry date | Nov 12, 2017 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02J1/228
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thick/thin and/or color effect composite yarn is produced by depositing a sheath of one or more effect threads on a thick/thin filament yarn in which the thick regions are incompletely stretched, and the resulting assembly is then subjected to stretching to full stretch-out thicker regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.