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รหัส / code คำอธิบาย / code name Version
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS 1
D02G0001000000 Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics (yarns per se  D02G0003000000; during formation of man-made filaments, threads or the like D01D0005220000; general aspects of chemical treatment D06M) 1
D02G0001020000 by twisting, fixing the twist and backtwisting, i.e . by imparting false twist 1
D02G0001040000 Devices for imparting false twist 1
D02G0001060000 Spindles 1
D02G0001080000 Rollers 1
D02G0001100000 using knife edges, e.g. heated knife edges, for edge crimping 1
D02G0001120000 using stuffer boxes 1
D02G0001140000 using grooved rollers or gear-wheel-type members 1
D02G0001160000 using jets or streams of turbulent gases, e.g. air, steam 1
D02G0001180000 by combining fibres, filaments, or yarns, having different shrinkage characteristics 1
D02G0001200000 Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl 1
D02G0003000000 Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for (for producing crimped or curled yarns D02G0001000000) 1
D02G0003020000 Yarns or threads characterised by the material or by the materials from which they are made 1
D02G0003040000 Blended or other yarns or threads containing components made from different materials 1