IPC-Stelle: D04H 3/00 [Version 2006.01]

SymbolTypTitel
DSKSECTION D — TEXTILES; PAPER
D04KLBRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
D04HUKLMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL (weaving D03; knitting D04B; braiding D04C; net-making D04G; sewing D05B; tufting D05C; finishing non-woven fabrics D06); FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING (non-woven fabrics having an intermediate or external layer of a different kind, e.g. of woven fabric, B32B)
D04H 1/00ZWKinds or types of non-woven fabrics; Apparatus or processes for making such products
D04H 1/00HGRNon-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
D04H 1/02UGR1
.Cotton-wool; Wadding (carding D01G)
D04H 1/04UGR1
.from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres (felting apparatus D04H 17/00)
D04H 1/06UGR2
. .by treatment to produce shrinking, swelling, crimping, or curling of fibres (curling or crimpling of fibres, filaments, or yarns D02G 1/00)
D04H 1/08UGR2
. .and hardened by felting; Felts or felted products
D04H 1/10UGR3
. . .Felts made from mixtures of fibres
D04H 1/12UGR4
. . . .and incorporating artificial organic fibres
D04H 1/14UGR4
. . . .and incorporating inorganic fibres
D04H 1/16UGR3
. . .Laminated felts in which the separate layers are united by a felting process
D04H 1/20UGR3
. . .Felts incorporating inserts or attachments, e.g. for ornamental purposes
D04H 1/22UGR3
. . .Three-dimensional articles formed by felting processes
D04H 1/24UGR3
. . .Covers felted on to three-dimensional articles
D04H 1/40UGR1
.from fleeces or layers composed of fibres without existing or potential cohesive properties
D04H 1/42UGR2
. .characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
D04H 1/44UGR2
. .the fleeces or layers being consolidated by mechanical means, e.g. by rolling
D04H 1/45UGR3
. . .by forming intermeshing loops or stitches from some of the fibres (knitting D04B; sewing D05B) [4]
D04H 1/46UGR3
. . .by needling or like operations to cause entanglement of fibres (D04H 1/45 takes precedence; needling machines D04H 18/00) [4]
D04H 1/48UGR4
. . . .in combination with at least one other method of consolidation, e.g. with application of bonding agents
D04H 1/50UGR3
. . .by treatment to produce shrinking, swelling, crimping, or curling of fibres (curling or crimping of fibres, filaments, or yarns D02G 1/00)
D04H 1/52UGR3
. . .by applying or inserting filamentary binding elements (knitting D04B; sewing D05B)
D04H 1/54UGR2
. .by welding together the fibres, e.g. by partially melting or dissolving (in combination with needling D04H 1/48)
D04H 1/56UGR3
. . .in association with fibre formation, e.g. immediately following extrusion of staple fibres
D04H 1/58UGR2
. .by applying, incorporating, or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H 1/48)
D04H 1/60UGR3
. . .the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
D04H 1/62UGR4
. . . .at spaced points or locations
D04H 1/64UGR3
. . .the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
D04H 1/66UGR4
. . . .at spaced points or locations (D04H 1/68 takes precedence)
D04H 1/68UGR4
. . . .the bonding agent being applied in the form of foam
D04H 1/70UGR1
.characterised by the method of forming fleeces or layers, e.g. reorientation of fibres (lap-forming devices D01G 25/00; paper web-making by wet methods D21F, D21H) [4]
D04H 1/72UGR2
. .the fibres being randomly arranged
D04H 1/74UGR2
. .the fibres being orientated, e.g. in parallel
D04H 3/00HGRNon-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
D04H 3/02UGR1
.characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments (lap-forming devices D01G 25/00; paper web-making by wet methods D21F, D21H) [4]
D04H 3/03UGR2
. .at random
D04H 3/04UGR2
. .in rectilinear paths, e.g. crossing at right angles
D04H 3/05UGR2
. .in another pattern, e.g. zig-zag, sinusoidal
D04H 3/07UGR2
. .otherwise than in a plane, e.g. in a tubular way
D04H 3/08UGR1
.characterised by the method of strengthening or consolidating
D04H 3/10UGR2
. .with bonds between yarns or filaments made mechanically (needling machines D04H 18/00; knitting D04B; sewing D05B)
D04H 3/12UGR2
. .with filaments or yarns secured together by chemical or thermo-activatable bonding agents, e.g. adhesives, applied or incorporated in liquid or solid form
D04H 3/14UGR2
. .with bonds between thermoplastic yarns or filaments produced by welding
D04H 3/16UGR3
. . .with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion [4]
D04H 5/00HGRNon-woven fabrics formed of mixtures of relatively-short fibres and yarns or like filamentary material of substantial length
D04H 5/02UGR1
.strengthened or consolidated by mechanical methods, e.g. needling (needling machines D04H 18/00; knitting D04B; sewing D05B)
D04H 5/04UGR1
.strengthened or consolidated by applying or incorporating chemical or thermo-activatable bonding agents in solid or liquid form
D04H 5/06UGR1
.strengthened or consolidated by welding-together thermoplastic fibres, filaments, or yarns
D04H 5/08UGR1
.characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns (lap-forming devices D01G 25/00; paper web-making by wet methods D21F, D21H) [4]
D04H 11/00HGRNon-woven pile fabrics (layered products forming non-woven pile fabrics B32B; woven pile fabrics D03D; tufting D05C)
D04H 11/04UGR1
.formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds
D04H 11/08UGR1
.formed by creation of a pile on at least one surface of a non-woven fabric without addition of pile-forming material, e.g. by needling, by differential shrinking (needling machines D04H 18/00)
D04H 13/00HGROther non-woven fabrics
D04H 13/02UGR1
.Production of non-woven fabrics by partial defibrillating of oriented thermoplastics films [4]
D04H 17/00ZWE
D04H 17/00HGRFelting apparatus
D04H 17/10UGR1
.for felting between rollers, e.g. heated rollers
D04H 17/12UGR2
. .Multi-roller apparatus
D04H 18/00HGRNeedling machines