Version: 2025.01
Loading Scheme...
CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| D02G | CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS [2018-08] NOTE
WARNING
|
| D02G 1/00 | Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics (yarns per se D02G 3/00; during formation of artificial filaments, threads, or the like D01D 5/22; general aspects of chemical treatment D06M) [2013-01] NOTE
|
D02G 1/002 | . | {by knitting, weaving or tufting, fixing and then unravelling} [2013-01] |
D02G 1/004 | . | {by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties} [2013-01] |
D02G 1/006 | . | {by impinging the yarn against an uneven surface and thereby deforming it} [2013-01] |
D02G 1/008 | . | {with provision for imparting irregular effects to the yarn} [2013-01] |
D02G 1/02 | . | by twisting, fixing the twist and backtwisting, i.e. by imparting false twist [2013-01] |
D02G 1/0206 | . . | {by false-twisting} [2013-01] |
D02G 1/0213 | . . . | {after drawing the yarn on the same machine} [2013-01] |
D02G 1/022 | . . . | {while simultaneously drawing the yarn} [2013-01] |
D02G 1/0226 | . . . | {multiple false-twisting} [2013-01] |
D02G 1/0233 | . . . | {with real twist being imparted to the yarn before or after false-twisting} [2013-01] |
D02G 1/024 | . . . | {with provision for imparting irregular effects to the yarn} [2013-01] |
D02G 1/0246 | . . . | {at least some of the filaments being simultaneously broken or cut, e.g. by stretching or abrading} [2013-01] |
D02G 1/0253 | . . . | {while bonding at least some of the filaments or fibres together} [2013-01] |
D02G 1/026 | . . . | {in the presence of a crimp finish} [2013-01] |
D02G 1/0266 | . . . | {false-twisting machines} [2013-01] |
D02G 1/0273 | . . . . | {threading up and starting the false-twisting machine} [2013-01] |
D02G 1/028 | . . | {by twisting or false-twisting at least two filaments, yarns or threads, fixing the twist and separating the filaments, yarns or threads} [2013-01] |
D02G 1/0286 | . . | {characterised by the use of certain filaments, fibres or yarns} [2013-01] |
D02G 1/0293 | . . . | {composed, at least in part, of natural fibres} [2013-01] |
D02G 1/04 | . . | Devices for imparting false twist [2013-01] |
D02G 1/06 | . . . | Spindles [2013-01] |
D02G 1/08 | . . . | Rollers {or other friction causing elements} [2013-01] |
D02G 1/082 | . . . . | {with the periphery of at least one disc} [2013-01] |
D02G 1/085 | . . . . | {between crossed belts} [2013-01] |
D02G 1/087 | . . . . | {between the flanks of rotating discs} [2013-01] |
D02G 1/10 | . | using knife edges, e.g. heated knife edges, for edge crimping [2013-01] |
D02G 1/12 | . | using stuffer boxes [2013-01] |
D02G 1/122 | . . | {introducing the filaments in the stuffer box by means of a fluid jet} [2013-01] |
D02G 1/125 | . . | {including means for monitoring or controlling yarn processing} [2013-01] |
D02G 1/127 | . . | {including drawing or stretching on the same machine} [2013-01] |
D02G 1/14 | . | using grooved rollers or gear-wheel-type members [2013-01] |
D02G 1/16 | . | using jets or streams of turbulent gases, e.g. air, steam {(interlacing filaments D02J 1/08)} [2013-01] |
D02G 1/161 | . . | {yarn crimping air jets} [2013-01] |
D02G 1/162 | . . | {with provision for imparting irregular effects to the yarn} [2013-01] |
D02G 1/164 | . . | {in the presence of a liquid, e.g. a crimp finish} [2013-01] |
D02G 1/165 | . . | {characterised by the use of certain filaments or yarns} [2013-01] |
D02G 1/167 | . . | {including means for monitoring or controlling yarn processing} [2013-01] |
D02G 1/168 | . . | {including drawing or stretching on the same machine} [2013-01] |
D02G 1/18 | . | by combining fibres, filaments, or yarns, having different shrinkage characteristics {(D02G 1/004 takes precedence)} [2013-01] |
D02G 1/20 | . | Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl [2013-01] |
D02G 1/205 | . . | {After-treatments for fixing crimp or curl} [2013-01] |
| D02G 3/00 |
D02G 3/02 | . | Yarns or threads characterised by the material or by the materials from which they are made [2013-01] |
D02G 3/025 | . . | {Yarns or threads formed from hair (horse-hair threads D02G 3/14)} [2013-01] |
D02G 3/04 | . . | Blended or other yarns or threads containing components made from different materials [2013-01] |
D02G 3/042 | . . . | {all components being made from natural material} [2013-01] |
D02G 3/045 | . . . | {all components being made from artificial or synthetic material} [2013-01] |
D02G 3/047 | . . . | {including aramid fibres} [2013-01] |
D02G 3/06 | . . | Threads formed from strip material other than paper [2013-01] |
D02G 3/08 | . . | Paper yarns or threads [2013-01] |
D02G 3/10 | . . | Yarns or threads formed from collagenous materials, e.g. catgut {(surgical threads or yarns A61L)} [2017-08] |
D02G 3/12 | . . | Threads containing metallic filaments or strips [2013-01] |
D02G 3/14 | . . | Horse-hair threads [2013-01] |
D02G 3/16 | . . | Yarns or threads made from mineral substances [2013-01] |
D02G 3/22 | . | Yarns or threads characterised by constructional features {, e.g. blending, filament/fibre (piecing of yarns or threads D01H 15/00)} [2017-08] |
D02G 3/24 | . . | Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics [2013-01] |
D02G 3/26 | . . | with characteristics dependent on the amount or direction of twist [2013-01] |
D02G 3/28 | . . . |
D02G 3/281 | . . . . | {using one drawing frame for two slivers and twisting of the slivers to a single yarn, i.e. spin-twisting (guides having associated actuators with mutual action D01H 13/1658)} [2013-01] |
D02G 3/283 | . . . . | {using hollow spindles through which one yarn is running} [2013-01] |
D02G 3/285 | . . . . | {one yarn running over the feeding spool of another yarn} [2013-01] |
D02G 3/286 | . . . . | {with alternatively "S" and "Z" direction of twist, e.g. Self-twist process} [2013-01] |
D02G 3/288 | . . . . | {with same direction of twist, but with an amount of twist varying along the thread} [2013-01] |
D02G 3/30 | . . . | Crêped or other highly-twisted yarns or threads [2013-01] |
D02G 3/32 | . . | Elastic yarns or threads {; Production of plied or cored yarns, one of which is elastic} [2017-08] |
D02G 3/322 | . . . | {using hollow spindles (details of spindles, e.g. bearings D01H 7/86)} [2013-01] |
D02G 3/324 | . . . | {using a drawing frame} [2013-01] |
D02G 3/326 | . . . | {the elastic properties due to the construction rather than to the use of elastic material} [2013-01] |
D02G 3/328 | . . . | {containing elastane} [2013-01] |
D02G 3/34 | . . |
D02G 3/343 | . . . | {using hollow spindles (details of spindles, e.g. bearings D01H 7/86)} [2013-01] |
D02G 3/346 | . . . | {with coloured effects, i.e. by differential dyeing process} [2013-01] |
D02G 3/36 | . . |
D02G 3/362 | . . . | {using hollow spindles (details of spindles, e.g. bearings D01H 7/86)} [2013-01] |
D02G 3/367 | . . . | {using a drawing frame} [2013-01] |
D02G 3/38 | . . | Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, {e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn; (D02G 3/32 takes precedence)}; (covering endless core threads with fibres by using open-end spinning techniques D01H 4/00) [2013-01] |
D02G 3/385 | . . . | {using hollow spindles, e.g. making coverspun yarns} [2013-01] |
D02G 3/40 | . . | Yarns in which fibres are united by adhesives; Impregnated yarns or threads [2013-01] |
D02G 3/402 | . . . | {the adhesive being one component of the yarn, i.e. thermoplastic yarn} [2013-01] |
D02G 3/404 | . . . | {Yarns or threads coated with polymeric solutions} [2013-01] |
D02G 3/406 | . . . . | {where the polymeric solution is removable at a later stage, e.g. by washing} [2013-01] |
D02G 3/408 | . . . | {Flocked yarns} [2013-01] |
D02G 3/42 | . . | Chenille threads [2013-01] |
D02G 3/44 | . | Yarns or threads characterised by the purpose for which they are designed {(protective gloves A41D 19/00; protective clothing A62B 17/00; ropes D07B 1/02)} [2013-01] |
D02G 3/441 | . . | {Yarns or threads with antistatic, conductive or radiation-shielding properties (electroconductive, anti-static or radiation-shielding filaments D01F 1/09, D01F 1/106; anti-static fabrics D03D 15/533; conducting, insulating or anti-static layers for floor coverings D06N 7/0042)} [2021-01] |
D02G 3/442 | . . | {Cut or abrasion resistant yarns or threads} [2013-01] |
D02G 3/443 | . . | {Heat-resistant, fireproof or flame-retardant yarns or threads (fire- or flame-proof filaments D01F 1/07; woven fabrics using heat-resistant or fireproof threads D03D 15/513)} [2021-01] |
D02G 3/444 | . . | {Yarns or threads for use in sports applications (strings for tennis rackets A63B 51/02)} [2013-01] |
D02G 3/445 | . . | {Yarns or threads for use in floor fabrics (floor fabrics A47G 27/00; floor coverings on textile basis D06N 7/0005)} [2013-01] |
D02G 3/446 | . . | {Yarns or threads for use in automotive applications} [2013-01] |
D02G 3/447 | . . | {Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement} [2013-01] |
D02G 3/448 | . . | {Yarns or threads for use in medical applications (D02G 3/449 takes precedence; surgical suture materials A61L 17/00)} [2013-01] |
D02G 3/449 | . . | {Yarns or threads with antibacterial properties (filaments containing agents inhibiting growth of microorganisms D01F 1/103)} [2017-08] |
D02G 3/46 | . . | Sewing-cottons or the like [2013-01] |
D02G 3/48 | . . | Tyre cords {(tyre reinforcements B60C 9/00; metal cords for reinforcing rubber or plastic articles D07B 1/0606)} [2013-01] |