WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

D04H　MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL (weaving D03; knitting D04B; braiding {or lace-making} D04C; net-making {or making knotted carpets} D04G; sewing D05B; tufting D05C, {e.g. D05C 15/04}; finishing non-woven fabrics D06); FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING {Non-woven fabrics from staple fibres, filaments or yarns, bonded with at least one web-like material during their consolidation}(non-woven fabrics having an intermediate or external layer of a different kind, e.g. of woven fabric, B32B; {manufacturing hats A42C; filtering material B01D 39/00; making board or the like from wood fibre B27N; producing shaped articles from mixtures containing fibres B28B 1/52; making layered products from solid layers, at least one of which contains synthetic resin as an essential component B32B 27/00; making or treating glass wool and mineral wool C03B 37/00; compounding ingredients used as fillers for mortars and the like C04B 14/38, C04B 16/06, C04B 20/0048; sintering plastics particles C08J 9/24; manufacturing by extrusion of synthetic filaments and fibres in general D01D; paper D21C to D21H; making shaped articles from liquid suspensions of cellulose fibres D21J})

D04H 1/00 Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres

D04H 1/005 ・{Making three-dimensional articles by consolidation (D04H 1/22 takes precedence)}

D04H 1/02 ・Cotton wool; Wadding

D04H 1/04 ・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 1/06 ・・by treatment to produce shrinking, swelling, crimping or curling of fibres

D04H 1/067 ・・・Regenerated cellulose series

D04H 1/073 ・・・Acrylonitrile series

D04H 1/08 ・・and hardened by felting; Felts or felted products

D04H 1/09 ・・・Silk

D04H 1/10 ・・・Felts made from mixtures of fibres

D04H 1/12 ・・・・and incorporating artificial organic fibres

D04H 1/14 ・・・・and incorporating inorganic fibres

D04H 1/16 ・・・Laminated felts in which the separate layers are united by a felting process

D04H 1/20 ・・・Felts incorporating inserts or attachments, e.g. for ornamental purposes

D04H 1/22 ・・・Three-dimensional articles formed by felting processes {(formed by other consolidation processes D04H 1/005)}

D04H 1/24 ・・・Covers felted on to three-dimensional articles

D04H 1/26 ・・Wood pulp

D04H 1/28 ・・Regenerated cellulose series

D04H 1/30 ・・Collagen

D04H 1/32 ・・Synthetic pulp

D04H 1/40 ・from fleeces or layers composed of fibres without existing or potential cohesive properties

D04H 1/407 ・・containing absorbing substances, e.g. activated carbon

D04H 1/413 ・・containing granules other than absorbent substances

D04H 1/42 ・・characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece

D04H 1/4209 ・・・Inorganic fibres

D04H 1/4218 ・・・・Glass fibres

D04H 1/4226 ・・・・・characterised by the apparatus for manufacturing the glass fleece

D04H 1/4234 ・・・・Metal fibres

D04H 1/4242 ・・・・Carbon fibres

D04H 1/425 ・・・Cellulose series

D04H 1/4258 ・・・・Regenerated cellulose series

D04H 1/4266 ・・・Natural fibres not provided for in group D04H 1/425

D04H 1/4274 ・・・Rags; Fabric scraps

D04H 1/4282 ・・・Addition polymers

D04H 1/4291 ・・・・Olefin series

D04H 1/43 ・・・・Acrylonitrile series

D04H 1/4309 ・・・・Polyvinyl alcohol

D04H 1/4318 ・・・・Fluorine series

D04H 1/4326 ・・・Condensation or reaction polymers

D04H 1/4334 ・・・・Polyamides

D04H 1/4342 ・・・・・Aromatic polyamides

D04H 1/435 ・・・・Polyesters

D04H 1/4358 ・・・・Polyurethanes

D04H 1/4366 ・・・・Phenol series

D04H 1/4374 ・・・using different kinds of webs, e.g. by layering webs

D04H 1/4382 ・・・Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather

D04H 1/4391 ・・・characterized by the shape of the fibres

D04H 1/44 ・・the fleeces or layers being consolidated by mechanical means, e.g. by rolling

D04H 1/45 ・・・by forming intermeshing loops or stitches from some of the fibres

D04H 1/46 ・・・by needling or like operations to cause entanglement of fibres (D04H 1/45 takes precedence; needling machines D04H 18/00)

D04H 1/465 ・・・・{Hydraulic needling}

D04H 1/48 ・・・・in combination with at least one other method of consolidation

D04H 1/482 ・・・・・in combination with shrinkage

D04H 1/485 ・・・・・in combination with weld-bonding

D04H 1/488 ・・・・・in combination with bonding agents

D04H 1/49 ・・・・・entanglement by fluid jet in combination with another consolidation means

D04H 1/492 ・・・・by fluid jet (D04H 1/49 takes precedence)

D04H 1/495 ・・・・・for formation of patterns, e.g. drilling or rearrangement

D04H 1/498 ・・・・entanglement of layered webs

D04H 1/50 ・・・by treatment to produce shrinking, swelling, crimping or curling of fibres (in combination with needling D04H 1/482)

D04H 1/52 ・・・by applying or inserting filamentary binding elements

D04H 1/54 ・・by welding together the fibres, e.g. by partially melting or dissolving (in combination with needling D04H 1/485)

D04H 1/5405 ・・・{at spaced points or locations}

D04H 1/541 ・・・Composite fibres e.g. sheath-core, sea-island or side-by-side; Mixed fibres

D04H 1/542 ・・・Adhesive fibres

D04H 1/544 ・・・・Olefin series

D04H 1/545 ・・・・Polyvinyl alcohol

D04H 1/546 ・・・・Polyvinyl acetate

D04H 1/548 ・・・・Acrylonitrile series

D04H 1/549 ・・・・Polyamides

D04H 1/55 ・・・・Polyesters

D04H 1/551 ・・・・Resins thereof not provided for in groups D04H 1/544-D04H 1/55

D04H 1/552 ・・・by applying solvents or auxiliary agents

D04H 1/554 ・・・by radio-frequency heating

D04H 1/555 ・・・by ultrasonic heating

D04H 1/556 ・・・by infrared heating

D04H 1/558 ・・・in combination with mechanical or physical treatments other than embossing

D04H 1/559 ・・・the fibres being within layered webs

D04H 1/56 ・・・in association with fibre formation, e.g. immediately following extrusion of staple fibres

D04H 1/565 ・・・・{by melt-blowing}

D04H 1/58 ・・by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H 1/488)

D04H 1/587 ・・・characterised by the bonding agents used

D04H 1/593 ・・・to layered webs

D04H 1/60 ・・・the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently

D04H 1/62 ・・・・at spaced points or locations

D04H 1/64 ・・・the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions

D04H 1/641 ・・・・{characterised by the chemical composition of the bonding agent}

D04H 1/642 ・・・・{characterised by the impregnation or treatment-process or apparatus}

D04H 1/643 ・・・・{characterised by a combination of the chemical composition and the impregnation or treatment process or apparatus}

D04H 1/645 ・・・・Impregnation followed by a solidification process

D04H 1/65 ・・・・・using mixed or composite fibres

D04H 1/655 ・・・・characterised by the apparatus for applying bonding agents

D04H 1/66 ・・・・at spaced points or locations (D04H 1/68 takes precedence)

D04H 1/68 ・・・・the bonding agent being applied in the form of foam

D04H 1/70 ・characterised by the method of forming fleeces or layers, e.g. reorientation of fibres

D04H 1/72 ・・the fibres being randomly arranged

D04H 1/724 ・・・forming webs during fibre formation, e.g. flash-spinning

D04H 1/728 ・・・by electro-spinning {Electro-spinning methods and apparatus D01D 5/0007}

D04H 1/732 ・・・by fluid current, e.g. air-lay

D04H 1/736 ・・・characterised by the apparatus for arranging fibres (D04H 1/728, D04H 1/732 take precedence)

D04H 1/74 ・・the fibres being orientated, e.g. in parallel {(anisotropic fleeces)}

D04H 1/76 ・・otherwise than in a plane, e.g. in a tubular way

D04H 3/00 Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length

D04H 3/002 ・Inorganic yarns or filaments

D04H 3/004 ・・Glass yarns or filaments

D04H 3/005 ・Synthetic yarns or filaments (D04H 3/013 takes precedence)

D04H 3/007 ・・Addition polymers

D04H 3/009 ・・Condensation or reaction polymers

D04H 3/011 ・・・Polyesters

D04H 3/013 ・Regenerated cellulose series

D04H 3/015 ・Natural yarns or filaments

D04H 3/016 ・characterised by the fineness

D04H 3/018 ・characterised by the shape

D04H 3/02 ・characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments

D04H 3/03 ・・at random

D04H 3/033 ・・・reorientation immediately after yarn or filament formation

D04H 3/037 ・・・reorientation by liquid

D04H 3/04 ・・in rectilinear paths, e.g. crossing at right angles

D04H 3/045 ・・・for net manufacturing

D04H 3/05 ・・in another pattern, e.g. zig-zag, sinusoidal {(D04H 3/04 takes precedence)}

D04H 3/07 ・・otherwise than in a plane, e.g. in a tubular way

D04H 3/073 ・・・Hollow cylinder shaped

D04H 3/077 ・・・Stick, rod or solid cylinder shaped

D04H 3/08 ・characterised by the method of strengthening or consolidating

D04H 3/10 ・・with bonds between yarns or filaments made mechanically

D04H 3/102 ・・・{by needling}

D04H 3/105 ・・・by needling (needling machines D04H 18/00)

D04H 3/11 ・・・by fluid jet

D04H 3/115 ・・・by applying or inserting filamentary binding elements

D04H 3/12 ・・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 3/14 ・・with bonds between thermoplastic yarns or filaments produced by welding

D04H 3/147 ・・・Composite yarns or filaments

D04H 3/153 ・・・Mixed yarns or filaments

D04H 3/16 ・・with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

D04H 3/163 ・・・{at spaced points or locations}

D04H 3/166 ・・・{the filaments being flash-spun}

D04H 5/00 Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length

D04H 5/02 ・strengthened or consolidated by mechanical methods, e.g. needling (needling machines D04H 18/00)

D04H 5/03 ・・by fluid jet

D04H 5/04 ・strengthened or consolidated by applying or incorporating chemical or thermo-activatable bonding agents in solid or liquid form

D04H 5/06 ・strengthened or consolidated by welding-together thermoplastic fibres, filaments, or yarns

D04H 5/08 ・characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns

D04H 5/10 ・・otherwise than in a plane, e.g. in a tubular way

D04H 5/12 ・Glass fibres

D04H 11/00 Non-woven pile fabrics (layered products forming non-woven pile fabrics B32B)

D04H 11/04 ・formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds

D04H 11/08 ・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 13/00 Other non-woven fabrics

D04H 13/001 ・{Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation}

D04H 13/002 ・・{characterised by the disposition or nature of their elements}

D04H 13/003 ・・{strengthened or consolidated by mechanical methods (needling machines D04H 18/00; knitting D04B, sewing D05B)}

D04H 13/005 ・・・{by needling}

D04H 13/006 ・・{strengthened or consolidated by the use of bonding agents in solid or liquid form}

D04H 13/007 ・・{strengthened or consolidated by welding together the various components}

D04H 13/008 ・{Glass fibre products; Complete installations for making them}

D04H 13/02 ・Production of non-woven fabrics by partial defibrillation of oriented thermoplastics films

D04H 17/00 Felting apparatus

D04H 17/10 ・for felting between rollers, e.g. heated rollers

D04H 17/12 ・・Multi-roller apparatus

D04H 18/00 Needling machines

D04H 18/02 ・with needles

D04H 18/04 ・with water jets