ReturnTo Theme-Group-Choice | Onelevelup |
4L041 | MULTICOMPONENT FIBERS | |
D01F8/00 -8/18 |
D01F8/00-8/18 | AA | AA00 FIBER MANUFACTURING |
AA01 | AA02 | AA03 | AA04 | AA05 | AA07 | AA08 | AA09 | AA10 | |
. Spinning (F) | . . Wet processes | . . Dry processes | . . Dry and wet processes | . . Doping processes | . . Melt spinning (false melt spinning) (F) | . . . High-speed spinning(>= 1500 m/min.) | . . . . Ultra-high-speed (>= 5000 m/min.) | . . Direct spinning extensions | ||||
AA11 | AA12 | AA14 | AA15 | AA17 | AA18 | AA19 | AA20 | |||||
. . Centrifugal spinning | . . Flash spinning | . . Spinning conditions (F) | . . . Discharge speeds and draft rates | . . Post-spinning processes (F) | . . . Solidification and setting means, and conditions (F) | . . . Chemical processes (e.g., oil solution) | . . . Stretching conditions (F) | |||||
AA22 | AA24 | AA25 | AA27 | AA28 | ||||||||
. . . Improvement fiber convergence and traveling | . . Fiber winding, finishing, and preservation processes | . . Heat processes | . Manufacturing methods other than spinning | . . Dividing of fibers | ||||||||
BA | BA00 FIBER STRUCTURE |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
. Multicomponent structures | . . Two-component structures | . . Three-component structures | . . Four or more component structures | . . Two compounds | . . Three compounds | . . Four or more compounds | . . Arrangement of compounds | . . . Side-by-side arrangement | . . . . Connection surfaces | |||
BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | BA19 | BA20 | |||
. . . Other completely-components | . . . . Separated components that are incorporated on the surface | . . . . Multi-core fibers | . . . . . Core elements | . . . . . Distance between the core surface and the outer surface | . . . . Island unit | . . . . . Characteristic island unit | . . . Nonfixed types | . . . . Nebular types | . . . . Tendon and fibril distribution | |||
BA21 | BA22 | BA23 | BA24 | BA25 | BA26 | BA27 | BA28 | BA29 | BA30 | |||
. . . Core sheathing | . . . . Eccentric core sheathing | . . . . . Distance between the core surface and the outer surface | . . . . Characteristic core units | . . Symmetrical structures | . . . Linear-symmetrical structures | . . . Structures with three or more symmetries | . . Characteristic axial structures | . . . Variation of multiple compound ratios axially | . . . Intermittent | |||
BA31 | BA32 | BA33 | BA34 | BA35 | BA36 | BA37 | BA38 | BA39 | BA40 | |||
. Cross-sections | . . Circular cross-sections | . . Noncircular | . . . Flattened shapes (e.g., ovals) | . . . Overlapping circular shapes (i.e., cocoon-like) | . . . Eccentric shapes | . . . Polygonal shapes | . . . Multiple leaves | . . . Composite flat forms | . . . . Types shaped like alphanumeric characteristics | |||
BA41 | BA42 | BA43 | BA44 | BA46 | BA48 | BA49 | ||||||
. . Hollow | . . . Pierced | . . . . Multiple hollow areas | . . . Foamed bodies | . Monofilaments | . Super fine structures (< 1 denier) | . Staples (i.e., spun thread) | ||||||
BA51 | BA52 | BA54 | BA55 | BA56 | BA57 | BA58 | BA59 | BA60 | ||||
. Characteristic axial structures | . . Large and fine axial structures | . Surface structures | . . Uneven structures | . . . Surface structures that cross the axis | . . Minute holes and gaps that penetrate to hollow spaces | . . . Elongated holes (i.e., cracks) | . Coiling | . . Special coiling (e.g., spiral) structures | ||||
BB | BB00 THREAD STRUCTURE AND COMPOSITION |
BB01 | BB02 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | |||
. Thread structure | . . Partially-melted threads (e.g., net structures) | . Thread composition (F) | . . Dissimilar combinations | . . Differences in the fineness of the fibers | . . Differences in the material properties (F) | . . . Shrinkage | . . . Dyeing | |||||
BC | BC00 SPECIAL THREAD AND FIBER CHARACTERISTICS |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC07 | BC08 | BC09 | BC10 | |
. Characteristics relating to water or moisture (F) | . . Absorbency, absorption of moisture, and expansion | . . Shrinkage | . Heat-related characteristics (F) | . . Heat-shrinkability | . Light and irradiation (F) | . Electricity or magnetism (F) | . . Prevention of static electricity or electrification | . . Conductivity | . Antifungal, germicidal or insecticidal properties | |||
BC11 | BC12 | BC13 | BC14 | BC15 | BC16 | BC17 | BC18 | BC20 | ||||
. Flame-retardant properties | . Imitation of natural fiber | . . Animal fibers, such as silk | . . . Animal fur | . . Plant fibers such as cotton | . . . Linen | . Elasticity, and elastic recovery | . Shape retention (anti-fibril and peeling) | . Other thread and fiber properties (F) | ||||
BD | BD00 USES OF FIBERS |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD07 | BD08 | BD09 | BD10 | |
. Uses requiring strength | . . Ropes, fishing lines, or nets | . Uses requiring thermal bonding | . . Adhesive fibers | . . . By high frequency | . Chemical engineering | . Hygiene and medicine | . Interior decoration (e.g., for sheets or Japanese mattresses [futon]) | . . Carpets | . . Padding | |||
BD11 | BD12 | BD13 | BD14 | BD15 | BD17 | BD20 | ||||||
. Non-woven cloth or paper | . Manufacturing of characteristic thread (F) | . . Bulky threads | . Special cloths (F) | . . Synthetic leather | . Mechanical elements | . Other uses (F) | ||||||
CA | CA00 CHEMICAL PROPERTIES OF MULTICOMPONENT FIBER MATERIALS |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA10 | ||
. Non-polymer | . . Inorganic materials | . . Organic filing agent(fillers for hollow part) | . Polymers | . . Polyester homopolymers (i) (F) | . . . Polyethylene terephthalate (ii) (PET) | . . . Condensation compounds containing two or more rings (iii) | . . . Glycols that contain carbon of C3 or higher (iv) | . . Copolycondensation polyester (v) (F) | ||||
CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA19 | CA20 | ||||
. . . Copolycondensation polyester that include isophthalic acids (vi) | . . . . Use of polyethylene terephthalate (PET) (vii) | . . . Glycols that contain three or more carbon atoms (viii) | . . . . Use of isophthalic acid (ix) | . . . Aliphatic carboxylic acid compounds (x) | . . Polyetheresters (xi) | . . . Glycols that contain three or more carbon atoms (xii) | . . Polyamide homopolymers (xiii) (F) | . . . Caprolactam and aminocarboxylic acid and aminocarboxylic acid (xiv) | ||||
CA21 | CA22 | CA23 | CA24 | CA25 | CA26 | CA27 | CA28 | CA29 | CA30 | |||
. . . . Nylon-6 (xv) | . . . . Caprolactam with ten or more carbon atoms (xvi) | . . . Homopolymers from diamine or dicarboxylic acids (xvii) | . . . . Nylon-4,6 (xviii) | . . . . Nylon-6,6 (xix) | . . . . Glycols that contain more than ten carbon atoms (xx) | . . Copolycondensation polyamides (xxi) | . . . Copolycondensation polyamides with -6,6-resins (xxii) | . . . . Copolycondensation polyamides with an additional -6-regin unit (xxiii) | . . . Copolycondensation polyamides with an aromatic ring (xxiv) | |||
CA31 | CA32 | CA33 | CA35 | CA36 | CA37 | CA38 | CA39 | CA40 | ||||
. . . Polyether amides (xxv) | . . . Polyestherester amid (xxvi) | . . Polyurethanes (xxvii) | . . Other non-addition condensation polymers (xxviii) (F) | . . Polyethylenes (xxix) | . . . High-density polyethylenes (xxx) | . . Polypropylene (xxxi) | . . Addition polymerization homoplymers with 4 or more carbon atoms (xxxii) | . . Polyolefin copolymers (xxxiii) | ||||
CA41 | CA42 | CA43 | CA44 | CA45 | CA47 | CA48 | CA49 | CA50 | ||||
. . . Polyolefin copolymers that contain ethylene (xxxiv) | . . . . Polyolefin copolymers that contain ethylene compounds with three carbon atoms (xxxv) | . . . . Polyolefin copolymers that contain ethylene compounds with four or more carbon atoms (xxxvi) | . . . . Unsaturated compounds that contain oxygen (xxxvii) | . . . Polyolefin copolymers without ethylene compounds (xxxviii) | . . Halogens and cyclic compounds containing addition polymers (xxxix) | . . Monomers containing cyano (CN) groups with addition polymers (xl) | . . . Copolymerization compounds that contain ester groups (xli) | . . . Vinyl acetates that comprise a part of copolymerized compounds (xlii) | ||||
CA51 | CA52 | CA53 | CA55 | CA56 | CA57 | |||||||
. . . Copolymerized compounds that contain a sulfonic acid group (xliii) | . . . Copolymerized compounds that contain an amide group (xliv) | . . . Copolymerized compounds that contain bridge groups (xlv) | . . Other addition polymers (xlvi) | . . Natural polymers | . . . Cellulose groups | |||||||
CA61 | CA62 | CA63 | ||||||||||
. . Polymer production | . . . Catalyst | . . Polymerization processes (graft) | ||||||||||
CB | CB00 NONMACRO MOLECULAR ADDITIVES |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | |||
. Elements | . . Carbon | . . Metals (F) | . Inorganic compounds (F) | . . Oxides (F) | . . Salts, acids, and bases (F) | . . Natural minerals (F) | . . Glass and ceramics (F) | |||||
CB11 | CB12 | CB13 | CB14 | CB15 | CB16 | CB17 | CB18 | CB19 | ||||
. Organic compounds (F) | . . Hydrocarbons (e.g., wax and paraffin) | . . Organic compounds that contain oxygen (F) | . . . Carboxyl group, salts, and derivatives thereof (F) | . . Organic compounds that contain nitrogen | . . . Heterocyclic compounds | . . Organic compounds that contain sulfur | . . Organic compounds that contain halogen | . . Organic compounds that contain phosphorus | ||||
CB21 | CB22 | CB24 | CB25 | CB26 | CB27 | CB28 | CB29 | |||||
. Pigments | . . Phosphorescent and fluorescent pigments | . Characteristic structures of additive compounds (F) | . . Granular structures | . . . Internally granulated structures | . . Fibrous structures | . Characteristics of compounds (F) | . . Specific gravity | |||||
DD | DD00 CONJUGATED MATERIALS WITH CHARACTERISTIC COMPONENTS |
DD01 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 | ||
. Main polymer composites (F(i)-(xlvi)) | . Materials with varying properties (F) | . . Different viscosities | . . Different melting points | . . Different lipophilicity (peeling) | . . Different refractive index | . . Double refractive index (post-fiber production) | . . Different dyeing characteristics | . . Different shrinking characteristics | ||||
DD11 | DD14 | DD15 | DD17 | DD18 | DD19 | DD20 | ||||||
. . Different dissolving characteristics | . Materials with different chemical structures | . . Different combinations of polymers | . . Blended structures | . . . Single compound macromolecular composites (high molecule) | . . . Two-compound macromolecular composites (high molecule) | . . . . Different combinations (high molecule) | ||||||
DD21 | DD22 | DD23 | DD24 | |||||||||
. . . Structures with one constituent compound that is a non-macromolecular compound | . . . Two constituent compounds that are non-macromolecular compounds. | . . . . Different combination | . . . . Different conjugated compounds | |||||||||
EE | EE00 PURPOSE |
EE01 | EE02 | EE05 | EE06 | EE07 | EE08 | EE09 | EE10 | |||
. Manufacturing improvements (F) | . . Improved spinning | . Intermediate products of target fibers (F) | . . Super fine structures (< 1.0 denier) | . . . Ultra-fine structures (< 0.1 denier) | . . Fibers with characteristic cross-sections (F) | . . Mixed-fiber threads | . . Manufacturing to obtain target fibers | |||||
EE11 | EE12 | EE13 | EE14 | EE15 | EE16 | EE20 | ||||||
. . . Mechanical production | . . . . False-twisting | . . . Non-mechanical production | . . . . Use of hot water or room-temperature water | . . . . Use of alkalis and acids | . . . . Use of organic compounds | . Other purposes (F) |