by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
D02G 1/04
· ·
Devices for imparting false twist
D02G 1/10
·
using knife edges, e.g. heated knife edges, for edge crimping
D02G 1/12
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using stuffer boxes
D02G 1/14
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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
P:0
D02G 3/00
Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for (for producing crimped or curled yarns Fulltext... Hierarchy... Expanded...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 3/12
· ·
Threads containing metallic filaments or strips
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 3/34
· ·
Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
Threads in which fibres, filaments, or yarns are wound with other yarns or filaments (covering endless core threads with fibres by using open-end spinning techniques Fulltext... Hierarchy... Expanded...D01H 4/00)
D02G 3/44
·
Yarns or threads characterised by the purpose for which they are designed