IPC-Stelle: D01D 5/096 [Version 2006.01]

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DSKSECTION D — TEXTILES; PAPER
D01USKTEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D01KLNATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads B21; fibres or filaments of softened glass, minerals, or slag C03B 37/00; yarns D02)
D01DUKLMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS
D01D 1/00HGRTreatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29)
D01D 1/02UGR1
.Preparation of spinning solutions
D01D 1/04UGR1
.Melting filament-forming substances
D01D 1/06UGR1
.Feeding liquid to the spinning head (constructions of pumps F04)
D01D 1/09UGR2
. .Pressure, temperature or feeding rate regulation [3]
D01D 1/10UGR1
.Filtering or de-aerating the spinning solution or melt
D01D 4/00HGRSpinnerette packs; Cleaning thereof (D01D 5/24, D01D 5/253, D01D 5/28 take precedence) [3]
D01D 4/02UGR1
.Spinnerettes (alloys therefor C22C) [3]
D01D 4/04UGR1
.Cleaning spinnerettes or other parts of the spinnerette packs (cleaning in general B08B) [3]
D01D 4/06UGR1
.Distributing spinning solution or melt to spinning nozzles [3]
D01D 4/08UGR1
.Supporting spinnerettes or other parts of spinnerette packs [3]
D01D 5/00HGRFormation of filaments, threads, or the like
D01D 5/02UGR1
.Starting the formation
D01D 5/04UGR1
.Dry spinning methods
D01D 5/06UGR1
.Wet spinning methods
D01D 5/08UGR1
.Melt-spinning methods
D01D 5/084UGR2
. .Heating filaments, threads or the like, leaving the spinnerettes [3]
D01D 5/088UGR2
. .Cooling filaments, threads or the like, leaving the spinnerettes [3]
D01D 5/092UGR3
. . .in shafts or chimneys [3]
D01D 5/096UGR2
. .Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes [3]
D01D 5/098UGR2
. .with simultaneous stretching [4]
D01D 5/10UGR2
. .using organic materials
D01D 5/11UGR1
.Flash-spinning [3]
D01D 5/12UGR1
.Stretch-spinning methods (finishing by stretching D02J 1/22)
D01D 5/14UGR2
. .with flowing liquid stretching media
D01D 5/16UGR2
. .using rollers, or like mechanical devices, e.g. snubbing pins
D01D 5/18UGR1
.by means of rotating spinnerets
D01D 5/20UGR1
.with varying denier along their length
D01D 5/22UGR1
.with a crimped or curled structure; with a special structure to simulate wool (producing crimped or curled effects in filaments or threads after formation D02G 1/00)
D01D 5/23UGR2
. .by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes [3]
D01D 5/24UGR1
.with a hollow structure; Spinnerette packs therefor (D01D 5/38 takes precedence; producing tubes of plastic material B29D; addition of agents forming hollow filaments D01F 1/08) [3]
D01D 5/247UGR2
. .Discontinuous hollow structure or microporous structure [3]
D01D 5/253UGR1
.with a non-circular cross section; Spinnerette packs therefor (D01D 5/38 takes precedence) [3]
D01D 5/26UGR1
.Formation of staple fibres (by flash-spinning D01D 5/11)
D01D 5/28UGR1
.while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
D01D 5/30UGR2
. .Conjugate filaments; Spinnerette packs therefor [3]
D01D 5/32UGR3
. . .Side-by-side structure; Spinnerette packs therefor [3]
D01D 5/34UGR3
. . .Core-skin structure; Spinnerette packs therefor [3]
D01D 5/36UGR3
. . .Matrix structure; Spinnerette packs therefor [3]
D01D 5/38UGR1
.Formation of filaments, threads, or the like during polymerisation [3]
D01D 5/40UGR1
.by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring [3]
D01D 5/42UGR1
.by cutting films into narrow ribbons or filaments or by fibrillation of films [3]
D01D 7/00HGRCollecting the newly-spun products (collecting newly-spun products with the imparting of twist D01H)
D01D 7/02UGR1
.in centrifugal spinning pots [3]
D01D 10/00HGRPhysical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected (finishing D02J) [4]
D01D 10/02UGR1
.Heat treatment (heating for finishing D02J 13/00) [4]
D01D 10/04UGR1
.Supporting filaments or the like during their treatment [4]
D01D 10/06UGR1
.Washing or drying [4]
D01D 11/00HGROther features of manufacture
D01D 11/02UGR1
.Opening bundles to space the threads or filaments from one another
D01D 11/04UGR1
.Fixed guides
D01D 11/06UGR1
.Coating with spinning solutions or melts
D01D 13/00HGRComplete machines for producing artificial threads
D01D 13/02UGR1
.Elements of machines in combination