Process and device for texturing yarns for rugs or carpet upstream of a heat treatment unit
US8713767B2 · kind B2 · utility
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19References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 8, 2011 |
| Grant date | May 6, 2014 |
| Priority date | — |
| Expiry date | May 30, 2032 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02G1/205
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a process and a device for texturing yarns for rugs or carpet, upstream of a heat treatment unit.Process characterized in that it consists essentially of or comprises making, downstream of a rack, on at least one yarn, at least one microtexturing operation using a microtexturing machine, then depositing the yarn obtained at the outlet of the microtexturing machine, in bulk or in loops, in a free state, onto an intermediate device for accumulation and transport, carrying the yarn obtained to a downstream heat treatment unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.