Class D02G : CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS
Subclass 1/06: Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics (yarns per seD02G 3/00; during formation of artificial filaments, threads, or the like D01D 5/22; general aspects of chemical treatment D06M) by twisting, fixing the twist and backtwisting, i.e . by imparting false twist Devices for imparting false twist Spindles
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10753014 | Half-slide matched device and its application of ultra-smoothly reconstructing yarn hairy structure | Oct 24, 18 | Aug 25, 20 | Wuhan Textile University; |
| 9932693 | Method for manufacturing a multi-ply separable filament yarns and multi-ply separable textured yarn | May 26, 17 | Apr 03, 18 | Not available |
| 9347152 | Combined frictional false twisting device for ring spinning frame | Feb 16, 12 | May 24, 16 | SHANGHAI WOOL & JUTE TEXTILE RESEARCH INSTITUTE |
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