D
SECTION D — TEXTILES AND PAPER
  
TEXTILES AND FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
 D02
YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
 D02

Note(s)

In this class, the following words are used with the meanings indicated:

  1. "fibre" means a relatively-short, elongated member of natural or artificial material;
  2. "filament" means an endless or quasi-endless, elongated member of natural or artificial material;
  3. "yarn" means a unitary assembly of fibres, usually produced by spinning.
  4. "thread" means an assembly of yarns or filaments, usually produced by twisting;

 D02G
CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS
 D02G

Note(s)

Attention is drawn to the note following the class title of class D02.

 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)
 D02G 1/02
·  by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
 D02G 1/04
·  ·  Devices for imparting false twist
 D02G 1/06
·  ·  ·  Spindles
 D02G 1/08
·  ·  ·  Rollers
 D02G 1/10
·  using knife edges, e.g. heated knife edges, for edge crimping
 D02G 1/12
·  using stuffer boxes
 D02G 1/14
·  using grooved rollers or gear-wheel-type members
 D02G 1/16
·  using jets or streams of turbulent gases, e.g. air, steam
 D02G 1/18
·  by combining fibres, filaments, or yarns, having different shrinkage characteristics
 D02G 1/20
·  Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
 D02G 3/00
Yarns of threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for (for producing crimped or curled yarns D02G 1/00)
 D02G 3/02
·  Yarns or threads characterised by the material or by the materials from which they are made
 D02G 3/04
·  ·  Blended or other yarns or threads containing components made from different materials
 D02G 3/06
·  ·  Threads formed from strip material other than paper
 D02G 3/08
·  ·  Paper yarns or threads
 D02G 3/10
·  ·  Yarns or threads formed from collagenous materials, e.g. catgut
 D02G 3/12
·  ·  Threads containing metallic filaments or strips
 D02G 3/14
·  ·  Horse-hair threads
 D02G 3/16
·  ·  Yarns or threads made from mineral substances
 D02G 3/18
·  ·  ·  from glass or the like
 D02G 3/20
·  ·  ·  from asbestos
 D02G 3/22
·  Yarns or threads characterised by constructional features
 D02G 3/24
·  ·  Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics
 D02G 3/26
·  ·  with characteristics dependent on the amount or direction of twist
 D02G 3/28
·  ·  ·  Doubled, plied, or cabled threads
 D02G 3/30
·  ·  ·  Crêped or other highly-twisted yarns or threads
 D02G 3/32
·  ·  Elastic yarns or threads
 D02G 3/34
·  ·  Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
 D02G 3/36
·  ·  Cored or coated yarns or threads (elastic yarns or threads D02G 3/32)
 D02G 3/38
·  ·  Threads in which fibres, filaments, or yarns are wound with other yarns or filaments
 D02G 3/40
·  ·  Yarns in which fibres are united by adhesives; Impregnated yarns or threads
 D02G 3/42
·  ·  Chenille threads
 D02G 3/44
·  Yarns or threads characterised by the purpose for which they are designed
 D02G 3/46
·  ·  Sewing-cottons or the like
 D02G 3/48
·  ·  Tyre cords