F-Term-List

D21B1/00-1/38;D21C1/00-11/14;D21D1/00-99/00;D21F1/00-13/12;D21G1/00-9/00;D21H11/00-27/42;D21J1/00-7/00

AA00
KIND OF CELLULOSE RAW MATERIAL

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

. Wood

. . Coniferous trees

. . Broadleaf trees

. . Tropical timber

. Non-wood materials *

. . Bagasse

. . Hemp

. . Cotton or linters

. . Bast fibres

AA11

AA20

. Waste paper or brokes

. Others *

AB00
COOKING AGENT INCLUDING AUXILIARY AGENT

AB01

AB02

AB04

AB05

AB06

AB07

AB08

AB09

AB10

. Inorganic alkali

. . Sulfides e.g. polysulfides

. . Caustic soda

. . Sulfites

. . Carbonates

. Inorganic acids

. . Sulfur dioxide sulfurous acids or bisulfites

. . Nitrogen oxide or nitric acids

. Oxygen

AB11

AB12

AB13

AB14

AB15

AB16

AB17

AB19

AB20

. Ozone

. Peroxides

. Chlorine or chlorine compounds

. Inorganic compounds

. . Alcohol or phenol

. . Quinone compounds

. . Chelate compounds

. Combined use with more than two agents

. Others *

AC00
KIND OF PULP

AC01

AC02

AC03

AC04

AC05

AC06

AC07

AC08

AC09

AC10

. Mechanical pulp

. . Stone-groundwood pulp (SGP) refiner groundwood pulp (RGP) or pressurised-ground wood (PGW)

. . Thermo mechanical pulp (TMP) chemithermomechanical pulp (CTMP) or bleached chemithermomechanical pulp (BCTMP)

. . Chemimechanical pulp (CMP)

. Chemical pulp including semi-chemical pulp (SCP)

. . Kraft pulp (KP)

. . Acid pulp (AP)

. . Sulphite pulp (SP)

. Waste paper pulp including deinked pulp (DIP)

. Others *

AD00
BLEACHING AGENT INCLUDING AUXILIARY AGENT

AD01

AD02

AD03

AD04

AD05

AD06

AD07

AD08

AD09

AD10

. Inorganic alkalis

. . Caustic soda

. Chlorine (Cl)

. Chlorine compounds

. . Chlorine dioxides (CLO2)

. . Hypochlorites

. Oxygen (O2) or air

. Ozone

. Peroxides

. . Hydrogen peroxides (H202)

AD11

AD17

AD20

. Reduction bleaching agents

. Combined use with more than two kinds

. Others *

AE00
DEINKING AGENT INCLUDING AUXILIARY AGENT

AE01

AE02

AE03

AE04

AE05

AE09

AE10

. Inorganic compounds

. . Caustic soda

. . Sodium silicates

. Anionic surfactants

. Nonionic surfactants

. Combined use with more than two agents

. Others *

AF00
KIND OF PAPER-MAKING FIBRE

AF01

AF02

AF03

AF04

AF05

AF08

AF09

AF10

. Inorganic fibres

. . Metals

. . Carbon

. . Glass

. . Ceramics

. Natural organic fibres

. . Cellulose

. . . Cellulose derivatives

AF11

AF13

AF14

AF15

AF16

AF17

AF18

AF19

AF20

. . Proteins

. Organic synthetic macromolecular fibres

. . by the reaction of carbon-to-carbon unsaturated bonds

. . . Polyolefins

. . . Polyethylene

. . . . Polypropylene

. . . . Polybutene

. . . Poly-aromatic vinyls

. . . . Polystyrene

AF21

AF22

AF23

AF24

AF25

AF26

AF27

AF28

AF29

AF30

. . . Polyvinyl acetates

. . . Polyvinyl halides

. . . . Polyvinylidene chlorides

. . . . Polyvinyl chlorides

. . . . Fluorocarbon resins

. . . Polyunsaturated carboxylic acids

. . . . Polyacrylic or polymethacrylic acids or ester

. . . . Polyacrylic amide or polymethacrylic amide

. . . . Polyacrylonitrile or polymethacrylonitrile

. . other than by reactions of carbon-carbon unsaturated bonds

AF31

AF32

AF33

AF34

AF35

AF36

AF39

AF40

. . . Aldehyde-bonded resins

. . . . Phenol resins

. . . Polyesters

. . . Polyimides

. . . Polyamides

. . . Polyurethane

. . Copolymers

. . . random

AF41

AF42

AF43

AF44

AF46

AF47

AF50

. . . Blocks

. . . Grafts

. . containing inorganic compounds

. . pretreated

. characterised by shapes or structures

. . having complex structures

. Others *

AG00
PAPER-MAKING CHEMICAL EXCLUDING AGENT FOR COOKING, BLEACHING, OR DEINKING

AG01

AG02

AG03

AG04

AG05

AG06

AG07

AG08

AG09

AG10

. Elements

. . Carbon

. . Metals

. Inorganic compounds

. . Silicic acids or silicates

. . Phosphoric acids or phosphates

. . Halogenides

. . Sulfuric acids or sulfates

. . Sulfides

. . Carbonic acids or carbonates

AG11

AG12

AG13

AG14

AG15

AG16

AG17

AG18

AG19

AG20

. . . Heavy or ground calcium carbonates

. . . Light or precipitated calcium carbonates

. . Nitrides

. . Carbides

. . Oxides or hydroxides

. . . Alkaline metals or alkaline earth metals

. . . of aluminium (Al)

. . . of silicon

. . . of titanium

. . . of zinc

AG21

AG22

AG23

AG24

AG25

AG26

AG27

AG28

AG29

AG30

. . . of tin

. . . of lead

. . Metallic acids or metallates

. . . Titanic acids or titanates

. . Minerals

. . . Talcs

. . . Clay

. . . Zeolites

. . . Asbestos

. . Ceramic or glass

AG32

AG33

AG34

AG35

AG36

AG37

AG38

AG39

AG40

. Low-molecular organic compounds

. . Acyclic compounds or carbocyclic compounds

. . . Oxygen-containing compounds

. . . Nitrogen-containing compounds

. . . Sulfur-containing compounds

. . . Halogen-containing compounds

. . . Silicon containing compounds

. . Heterocyclic compounds

. . . Alkyl ketene dimers

AG41

AG42

AG43

AG44

AG45

AG46

AG47

AG48

AG50

. . . Dicarboxylic acid anhydride

. Natural organic compounds

. . Vegetable material

. . . Polysaccharides

. . . . Cellulose

. . . . . Cellulose derivatives

. . . . Starches

. . . . . Modified starches or starch derivatives

. . . Rosin

AG51

AG52

AG53

AG54

AG56

AG57

AG58

AG59

AG60

. . . Wax

. . . Gum

. . Animal material or leather

. . . Proteins

. Synthetic macromolecular compounds

. . by the reaction of carbon-to-carbon unsaturated bonds

. . . Polyolefins

. . . . Polyethylene

. . . . Polypropylene

AG61

AG62

AG63

AG64

AG65

AG66

AG67

AG68

AG69

AG70

. . . . Polybutene

. . . Polyaromatic vinyl

. . . . Polystyrene

. . . Polyvinyl acetates

. . . Allyl resins

. . . Polyvinyl halides

. . . . Polyvinylidene chlorides

. . . . Polyvinyl chlorides

. . . . Fluorocarbon resins

. . . Polyunsaturated carboxylic acids

AG71

AG72

AG73

AG74

AG75

AG76

AG77

AG78

AG79

AG80

. . . . Polyacrylic or polymethacrylic acids or esters

. . . . Polyacrylamides or polymethacrylamides

. . . . . Modified polyacrylamides or denatured polymethacrylamides

. . . . Polyacrylonitrile or polymethacrylonitrile

. . . Dienes

. . . . Polybutadiene

. . other than by reactions of carbon-carbon unsaturated bonds

. . . Aldehyde-bond resins

. . . . Phenol resins

. . . . Amino resins

AG81

AG82

AG83

AG84

AG85

AG86

AG87

AG88

AG89

AG90

. . . . . Melamine resins

. . . Polyesters

. . . Polyimides

. . . Polyamides

. . . Polyurethanes

. . . Silicon resins

. . . Epoxy resins

. . . Polyethers

. . Copolymers

. . . random

AG91

AG92

AG93

AG94

AG95

AG96

AG97

AG98

AG99

. . . Blocks

. . . Grafts

. . Cross-linked polymers

. characterised by shapes forms or grain sizes

. . Porous

. . Fine powder

. . Emulsion

. pretreated

. Others *

AH00
PROPERTY OF PAPER-MAKING CHEMICAL EXCLUDING AGENT FOR COOKING, BLEACHING OR DEINKING

AH01

AH02

AH03

AH04

AH06

AH07

AH08

AH09

AH10

. Fillers or filling materials

. Pigments

. Dyes

. . Subliming dyes including auxiliary agents

. . Leuco dyes

. . Fluorescent brighteners

. Fluorescence-removing agents

. Fixing agents or bands

. Sizing agents

AH11

AH12

AH13

AH15

AH16

AH17

AH18

AH20

. . Internal sizing agents

. . . Neutral sizing agents

. . Surface sizing agents

. Desizing agents

. Paper strength additives

. . Wet strength agents

. Flocculating agents e.g. yield improving agents or filtering improving agents

. Beating accelerators

AH21

AH22

AH23

AH24

AH25

AH26

AH27

AH28

AH29

. Slime-inhibitors antiseptic agents or mould-proofing agents

. Pitch-control agents

. Water-repelling agents

. Oil-resistant agents

. Light-resistant agents

. Flame-retardant agents

. Electrically conductive agents

. Anti-rust agents

. Surfactants

AH33

AH34

AH35

AH36

AH37

AH38

AH39

AH40

. Dispersants

. Foaming agents

. Defoaming agents

. Thickeners

. Adhesives

. Release agents

. Chelating agents

. Scale preventatives or scale removers

AH41

AH42

AH44

AH45

AH46

AH47

AH48

AH49

AH50

. Cooking waste liquor treatment agents including auxiliary agents

. . Oxidising agents or oxidation catalysts

. . Flocculating and precipitating agents

. . Combustion additives

. . Caustic agents

. pH regulators

. Thermoplastic agents

. Thermosetting agents

. Others *

AJ00
PAPER STRUCTURE

AJ01

AJ02

AJ03

AJ04

AJ05

AJ06

AJ07

AJ08

AJ10

. Multilayers

. . with film layers

. . with adhesive layers

. . with pigment-containing layers

. Concavo-convex structures

. . Crepe paper

. . Embossed paper

. containing micro capsules

. Others *

BA00
PULPING

BA01

BA02

BA03

BA04

BA05

BA06

BA08

BA10

. Pretreatment for pulping

. . Wood conditioning

. . Washing of materials

. . Transfer or storage of materials

. . Crushing or collapsing of materials

. . Supply or filling of materials

. . Hot water treatment or steam treatment of materials

. Mechanical pulping

BA11

BA12

BA13

BA14

BA15

BA16

BA17

BA18

BA19

BA20

. . Disintegration e.g. pulper or kneader treatment

. . Grinding or defiberising of wood

. . . Grinder treatment of wood

. . . Chip-refining treatment

. . Multi-stage treatment of wood

. . Physical deinking e.g. floatation

. Chemical pulping

. . Cooking

. . . Soda processes

. . . Kraft processes

BA21

BA22

BA24

BA25

BA26

BA27

BA28

BA29

BA30

. . . Sulfite processes

. . . Solvolysis

. . . Chemical preparation

. . . Chemical feeding or impregnation

. . . Heating

. . . Continuous cooking

. . Inorganic alkali treatment

. . Inorganic acid or inorganic salt treatment

. . Reducing agent treatment

BA31

BA32

BA33

BA34

BA35

BA37

BA38

BA39

BA40

. . Oxygen treatment

. . Ozone treatment

. . Chlorine or chlorine compound treatment

. . Organic compound treatment

. . Multi-stage treatment

. . Chemical deinking i.e. deinking agent treatment

. Thermal treatment

. Micro-organism or enzyme treatment

. Others *

BB00
PULP TREATMENT

BB01

BB02

BB03

BB04

BB06

. Mechanical treatment of pulp

. . Washing concentration or de-watering of pulp

. . Beating of pulp i.e. refiner treatment

. . Screen or cleaner treatment

. . Multi-stage treatment

BB11

BB12

BB13

BB14

BB15

BB16

BB17

BB18

BB19

BB20

. Bleaching of pulp (X)

. . Chlorine (Cl) treatment (C)

. . Inorganic alkaline treatment (E)

. . Chlorine (Cl) compound treatment (B)

. . . Chlorine dioxide (ClO2) treatment (D)

. . . Hypochlorous-acid (hypochlorite) treatment (H)

. . Oxygen treatment (O)

. . Ozone treatment (Z)

. . Peroxide or peracid treatment (Q)

. . . Hydrogen peroxide treatment (P)

BB21

BB22

BB25

BB26

BB30

. . Reduction bleaching agent treatment (R)

. . Multi-stage bleaching *

. Micro-organism or enzymatic treatment of pulp

. Transfer or storage of pulp

. Others *

BC00
PULP LIQUOR TREATMENT

BC01

BC02

BC03

BC04

BC05

BC06

BC07

BC08

BC09

. with combustion

. . Oxidation of black liquors

. . Separation or concentration of black liquors

. . Black liquor combustion or exhaust gas treatment

. . Smelting dissolution or smelting oxidation

. . Carbonation

. . Caustification

. . Calcination

. . Direct causticfication

BC11

BC12

BC13

BC14

BC15

BC16

BC17

. without combustion

. . Condensation and precipitation

. . Oxidation

. . Filtration or film treatment

. . Drying or powdering

. . Micro-organism treatment or fermentation

. . Recovery of useful substances or use of lignins

BD00
PAPER-MAKING METHOD

BD01

BD02

BD03

BD04

BD05

BD06

BD07

BD08

BD09

BD10

. Paper-making processes

. . Head boxes

. . Wires

. . from wires to presses

. . Presses

. . from presses to dryers

. . Dryers

. . from dryers to reels

. . Reels

. Addition of additives

BD11

BD12

BD13

BD14

BD15

BD16

BD17

BD18

BD19

BD20

. . characterised by adding methods

. . characterised by adding positions

. . characterised by the order of addition

. Recovery of pulp-water

. . Addition of chemicals

. Combining of paper

. . Two layers

. . Three or more layers

. Making discontinuous sheets

. Others *

BE00
PAPER PROCESSING

BE01

BE02

BE03

BE04

BE05

BE07

BE08

BE09

BE10

. Conditioning

. Supercalenders

. Reeling

. Cutting

. Selection or wrapping

. colour regulation

. Coating

. . Multiple layers

. Impregnation

BE11

BE13

BE14

BE15

BE20

. Drying

. Melt extrusion

. Pasting

. Embossing

. Others *

BF00
FIBREBOARD OR MOULD

BF01

BF02

BF03

BF04

BF05

BF06

BF07

BF08

BF09

BF10

. Manufacture of fibreboards

. . Forming

. . Hot pressing

. . Drying

. . Secondary processing

. Manufacture of moulds

. . Shapes of moulded products

. . Moulding

. . Processing or treatment

. Others *

BG00
ENVIRONMENTAL MANAGEMENT

BG01

BG02

BG03

BG04

BG10

. Measures against air pollution

. Measures against water contamination

. Measures against odours

. Waste material treatment

. Others *

CA00
PULPING DEVICE

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

CA09

CA10

. Pulping preliminary treatment devices

. . Wood conditioning devices or cutting devices

. . Devices for classification dust removal or foreign matter removal

. . Washing devices

. . Hot-water or steam treatment devices

. . Chemical treatment devices

. . Transfer or storage devices

. Mechanical pulping treatment devices

. . Disintegration devices

. . . Pulpers

CA11

CA12

CA13

CA14

CA15

CA16

CA17

CA18

CA19

CA20

. . . Kneaders

. . . Dispersers

. . Grinding devices i.e. grinders

. . . Materials shapes or structures of stones

. . . Grinder structures

. . Defiberising devices i.e. refiners

. . . Disk types

. . . . Double disk types

. . . Conical types

. . . Cylinder types

CA21

CA22

CA23

CA24

CA25

CA26

CA27

CA28

CA29

CA30

. . . Details

. . . . Materials shapes or structures of plates

. Digesters

. . Continuous types

. . Batch types

. . Multi-stage types

. . Details

. . . Chip-feeding units

. . . Chemical-immersing units

. . . Chemical circulation

CA31

CA32

CA33

CA35

CA36

CA37

CA38

CA40

. . . Discharging units

. . . Pressure or heating devices

. . . Blow tanks

. Deinking devices

. . Box-shaped floatators

. . Air-pressure fitting type floatators

. . Injector-type floatators

. Others *

CB00
PULP TREATMENT DEVICE

CB01

CB02

CB03

CB04

CB05

CB06

CB07

CB08

. Washing concentrating or de-watering devices

. . Drum types

. . Diffuser types

. . Belt types

. . Disc types

. . Screw types

. . Pressure-sealing types

. . Opening or suction types

CB11

CB12

CB13

CB14

CB15

CB16

CB18

CB19

CB20

. Beating devices

. . Beaters

. . Refiners

. . . Disc types

. . . . Double disc types

. . . Conical types

. . . Cylindrical types

. . . Details

. . . . Materials shapes or structures of plates

CB21

CB22

CB23

CB24

CB25

CB26

CB27

CB28

CB29

CB30

. Cleaning devices

. . Oscillation screens

. . . Flat types

. . . Rotary types

. . Centrifugal-force type screens

. . Pressurising screens

. . Vortex-flow type cleaners

. . . Devices for removing lightweight foreign matters

. . . Devices for removing heavyweight foreign matters

. . Details

CB31

CB32

CB33

CB34

CB35

CB36

CB37

CB38

CB39

. . . Screen plates

. . . . Shapes or structures of holes or slits

. . . Shells

. . . Rejects

. . . Clogging prevention

. Mixing devices

. . Single-shaft types or double-shaft types

. . Radial-flow types

. . Static types

CB41

CB42

CB43

CB44

CB45

CB46

CB47

CB48

CB49

CB50

. Bleaching devices

. . Chlorine towers

. . Alkali towers

. . Chlorine dioxide towers

. . Hypochlorite towers

. . Oxygen towers

. . Ozone towers

. . Peroxide towers

. . . Hydrogen-peroxide towers

. . Reduction bleaching towers

CB51

CB52

CB53

CB54

CB60

. Displacement bleaching devices

. Batch-type bleaching devices

. Deaeration devices

. Transfer or storage devices

. Others *

CC00
PULP LIQUOR TREATMENT DEVICE

CC01

CC02

CC03

CC04

CC05

CC06

CC07

CC08

CC09

CC10

. Black liquor concentration devices

. . Multi-effect vacuum evaporation cans

. . Dense black liquor concentration devices

. Black liquor oxidisation devices

. Recovery boilers

. . Black liquor injection nozzles

. . Combustion chambers

. . Bottoms of furnaces

. . Waste heat recovery devices

. . Dust collection devices

CC11

CC13

CC14

CC15

CC16

CC17

CC18

CC19

CC20

. . Smelt spouts

. Fluidised bed furnaces

. Caustification devices

. Lime calcination devices i.e. rotary kilns

. Flocculating and precipitating devices

. Filtration film treatment devices

. Micro-organism treatment devices

. Useful substance recovery devices

. Others *

CD00
TYPE OF PAPER-MAKING MACHINE

CD01

CD03

CD05

CD06

CD07

CD08

CD09

. Fourdrinier machines

. Tanmo machines

. Twin-wire paper machines

. . Vertical types

. . . Feeding of paper stocks from above

. . . Feeding of paper stocks from below

. . Lateral or oblique types i.e. on-top types

CD13

CD14

CD15

CD16

CD17

CD18

CD19

CD20

. Cylinder machines

. . Butt types

. . No-butt types

. . Details

. . . characterised by nets

. . . Attachment of nets

. . . characterised by frames

. . . Drain boards

CD21

CD23

CD24

CD25

CD27

CD30

. . . Adjustment boards

. Number of nets

. . One net

. . Two or more nets

. characterised by combinations

. Others *

CE00
DETAIL OF PAPER-MAKING MACHINE (1)

CE01

CE02

CE03

CE05

CE07

CE08

CE10

. Head boxes

. . Types

. . . Sealed types

. . . Open types

. . Paper stock dispersion parts

. . . Porous rolls

. . . Distributors

CE11

CE12

CE13

CE14

CE15

CE16

CE17

CE18

CE19

CE20

. . . Turbulence generators

. . . . Sheet elements

. . . . Projections or hollow bars

. . . . Pipes

. . . . Blades

. . . . Increases or decreases of cross sections

. . . . Rotating bodies

. . . . Pressurised gases

. . Paper stock feeding parts

. . . Feeding of a plurality of paper stocks

CE21

CE22

CE23

CE25

CE26

CE27

CE28

CE29

CE30

. . . Slice lips

. . for high-concentration paper-making

. . . Screen types

. Wire-cloths

. . Materials

. . . Plastics

. . . Metals

. . Structures

. . . Cross-sectional shapes or structures of yarn

CE31

CE32

CE33

CE34

CE35

CE36

CE37

CE38

CE39

CE40

. . . Constructions

. . . . Multi-layers

. . . . Spiral shapes

. . . . Knitting

. . . Punching

. Felt

. . Woven felt

. . with web layers

. . . characterised by base fabrics

. . Joints

CE41

CE42

CE43

CE45

CE46

CE47

CE48

CE49

CE50

. . . by hooks

. . . by warp loops of base fabrics

. . . by spiral wires

. Wire-part equipment

. . Breast rolls

. . Table rolls

. . Hydrofoils

. . . Materials

. . . Structures or shapes

CE51

CE52

CE53

CE54

CE55

CE56

CE57

CE58

CE59

CE60

. . Suction boxes

. . . Materials or structures of top plates

. . . with rolls

. . . with porous belts

. . . Adjustment of suction widths

. . . Adjustment of suction forces

. . Suction couches

. . De-watering devices for dual-side wires

. . . Roll types

. . . Shoe types

CE61

CE62

CE63

CE65

CE66

CE67

CE68

CE69

CE70

. . . Formation devices

. . Watermarking devices

. . Pulp-water collection devices

. Pulp catching or de-watering devices or pulp-water re-using devices

. . using liquid cyclones

. . by floating foam

. . using funnels

. . using endless nets

. . using cylinder moulds

CE71

CE72

CE73

CE74

CE75

CE77

CE78

CE79

CE80

. Press part equipment

. . Press rolls

. . Suction rolls

. . . Structures or arrangements of holes

. . . adjustable in suction width

. . Rolls with grooves

. . Wide nip presses

. . . Belts

. . . Pressure shoes

CE81

CE83

CE84

CE85

CE90

. . Wedge shapes

. Transfer devices

. . Suction pickups

. . Edge cuts

. Others *

CF00
DETAIL OF PAPER-MAKING MACHINE (2)

CF01

CF02

CF03

CF04

CF05

CF06

CF07

CF08

CF10

. Dryers

. . Drying on cylinders

. . . One cylinder

. . . Two or more cylinders

. . . using combustion gases

. . . using heating liquids

. . . with hoods

. . . . Waste heat recovery devices

. . . Drain discharge devices

CF11

CF12

CF13

CF16

CF18

CF19

CF20

. . . . Prevention of reaming

. . . . characterised by suction openings

. . . characterised by edge-drying

. . . Ventilation devices at pockets

. . . Drying devices for canvases or felt

. . . Canvas runs

. . Suspensions

CF21

CF22

CF23

CF24

CF26

CF27

CF28

CF29

CF30

. . applying vacuums

. . Electromagnetic heating

. . Hot air

. . Drying boards

. Canvases

. . Constructions

. . . Multilayered

. . . using spiral wires

. . characterised by yarns

CF31

CF32

CF33

CF34

CF35

CF36

CF37

CF38

CF39

CF40

. . Joints

. . . by hooks

. . . by weft-loops of base fabrics

. . . by spiral wires

. . using wire nets

. Size press

. . Horizontal types

. . Inclined types

. . Blade types

. . Roll types

CF41

CF42

CF43

CF44

CF45

CF46

CF50

. Calenders

. . Heating calenders

. . . Gross calenders

. . Pressure adjustment devices

. . Vibration prevention devices

. . Heating or cooling devices

. Others *

CG00
DETAIL OF PAPER-MAKING MACHINE (3)

CG01

CG03

CG04

CG05

CG06

CG07

CG09

CG10

. Mechanical driving arrangements

. Rolls

. . characterised by materials

. . . Metals

. . . Plastics or rubber

. . . Minerals

. . Surface structures

. . Correction of deflection

CG11

CG12

CG13

CG14

CG15

CG16

CG17

CG18

CG20

. . . by pressure fluids

. . . . using shoes

. . . by magnetic forces

. . Bearings

. . Sealing devices

. . characterised by combinations or arrangements

. . Vibration dampers

. . Manufacturing methods

. Accessories

CG21

CG22

CG23

CG24

CG25

CG26

CG27

CG28

CG29

. . Cleaning devices

. . . Showers

. . . Doctors

. . . using liquid tanks

. . Exchange devices for tools and mechanical parts

. . Paper feeding devices

. . Broke recovery devices

. . Tool guide devices

. . . Guide rolls

CG31

CG32

CG33

CG36

CG40

. Discontinuous sheet manufacturing devices

. . Hand-made paper making devices

. . Cylinder board machines

. . using board presses

. Others *

CH00
PAPER TREATMENT OR PROCESSING DEVICE

CH01

CH02

CH03

CH04

CH05

CH06

CH08

CH09

CH10

. Conditioning devices

. Calenders

. Rolls

. Winding devices

. Cutting devices

. Selection or colouring devices

. Colour adjustment devices

. Colour feeding or circulating devices

. Coating heads

CH11

CH12

CH13

CH14

CH15

CH16

CH18

CH19

CH20

. . Roll types

. . Blade types

. . Air-knife types

. . Rod types

. Impregnation devices

. Drying heating or radiation devices

. Melt extrusion devices

. Pasting devices

. Embossing

CH21

CH22

CH30

. . Engraving rolls

. . Elastic rolls

. Others *

CJ00
MANUFACTURING DEVICE OF FIBREBOARD OR MOULD

CJ01

CJ02

CJ04

CJ06

CJ10

. Fibreboard manufacturing devices

. . Forming

. . Hot press or drying

. Mould manufacturing devices

. Others *

CK00
ENVIRONMENT MANAGEMENT DEVICE

CK01

CK03

CK05

CK07

CK10

. Air pollution countermeasure devices

. Water contamination countermeasure devices

. Odour countermeasure devices

. Waste countermeasure devices

. Others *

DA00
TEST, MEASUREMENT OR CONTROL

DA01

DA02

DA03

DA04

DA05

DA06

DA07

DA08

DA09

DA10

. Test methods

. . Tested objects

. . . Paper

. . . Pulp

. . Test apparatus

. . . Beaters or freeness testers

. . . Image densitometers e.g. Macbeth types

. Measurement or control

. . Objects to be measured or detected (purpose) *

. . . Positions of defective sheets

DA11

DA12

DA13

DA14

DA15

DA16

DA17

DA18

DA19

DA20

. . . Freeness or zeta potential of pulp

. . characterised by measurement or detection sections

. . characterised by measurement or detection means

. . . basis weight or moisture meters i.e. basis weight/moisture or BM meters

. . characterised by control systems

. . . Feedback control

. . Objects to be controlled (purpose) *

. . . Basis weight or moisture of paper

. . . Gap adjustment of refiners

. . characterised by control sections

DA22

DA23

DA24

DA25

DA26

DA27

DA28

DA29

DA30

. Items for testing detection control or measurement

. . Pulp quality *

. . . Degrees of cooking

. . Paper quality *

. . . Tensile strength or whiteness

. . Dimensions or shapes *

. . . Length or porosities

. . Physical quantities *

. . . Temperatures flow rates or density

DA31

DA32

DA33

DA34

DA40

. . Chemical quantities *

. . . pH

. . Electricity or optics *

. . . Reflectance

. Others *

EA00
CHARACTERISTIC FEATURE IN CONDITION OR NUMERICAL LIMITATION

EA01

EA02

EA03

EA04

EA05

EA06

EA07

EA08

EA09

EA10

. Pulp *

. . Cooking degrees whiteness or alpha-cellulose contents

. . Pulp density or liquor ratio *

. . Pulp compounding rates or pulp yields *

. . Freeness *

. Paper quality *

. . Paper strength paper surface strength or rigidity *

. . Basis weight density or thicknesses *

. . Dimensional expansion rates vertical-to-horizontal physicality ratios or fibre orientation properties *

. . Water absorbency sizing degrees or oil absorbency *

EA11

EA12

EA13

EA14

EA15

EA16

EA17

EA18

EA19

EA20

. . Optical properties *

. . Smoothness water vapour transmission rate or air permeability *

. . Ash contents or water contents *

. . Coating amounts or impregnation amounts *

. Dimensions or shapes *

. . Dimensions or grain sizes of fibres *

. . Surface areas *

. . Air gaps or Runkel ratios *

. Physical quantities *

. . Temperatures *

EA21

EA22

EA23

EA24

EA25

EA26

EA27

EA28

EA29

EA30

. . Heat or heat quantities *

. . Humidity *

. . Pressure *

. . Times *

. . Density concentrations or viscosity *

. . Flow rates or speeds *

. . Hardness friction coefficients or roughness *

. . Basic units or energy *

. Chemical quantities *

. . Valences molecular weight or carbon numbers *

EA31

EA32

EA33

EA34

EA35

EA40

. . pH *

. . Compounding rates additive rates or yields *

. . Gel contents or saponification rates *

. Electric or optical quantities *

. . Zeta potential *

. Others *

FA00
CHARACTERISTIC FEATURE IN PURPOSE OR EFFECT

FA01

FA02

FA03

FA04

FA05

FA06

FA07

FA08

FA09

FA10

. related to pulp production

. . Yields

. . Cooking degrees or cooking speeds

. related to pulp quality

. . Whiteness or lignin contents

. . Prevention of the attachment of pitch

. . Removal of foreign matters or removal of ink particles

. related to paper-making

. . Dispersion formation pulsation or prevention of pinhole formation

. . Yields

FA11

FA12

FA13

FA14

FA15

FA16

FA17

FA18

FA19

FA20

. related to product quality

. . Optical characteristics *

. . Strength characteristics *

. . Smoothness or air permeability

. . Printability

. . Bulk or flexibility

. . Sizing degrees

. . Dimension stability

. . Heat resistance or liquid resistance

. Prevention of pollution

FA21

FA22

FA23

FA30

. Basic units *

. Improvement of efficiency

. Quality stabilisation

. Others *

GA00
USE OF FINAL PRODUCT

GA01

GA02

GA03

GA04

GA05

GA06

GA08

GA09

GA10

. for use in materials for electrical apparatus

. . Electrical insulating paper

. . Conductive paper

. for use in commercial materials

. . Wrapping papers or paper containers

. . Corrugated board sheets

. for use in recording materials

. . Ink jet sheets

. . Copying paper

GA11

GA12

GA13

GA14

GA15

GA16

GA17

GA18

GA19

GA20

. . . Regular copying paper (plain paper copier or PPC)

. . Heat-sensitive paper

. . . Thermal transfer sheets

. . Pressure sensitive paper

. for use in printing materials

. . Newsprint

. . Woodfree paper

. . Wood-containing paper

. . Coated paper

. . . Cast-coated paper

GA21

GA22

GA23

GA24

GA25

GA26

GA27

GA28

GA29

GA30

. for use in building materials

. . Gypsum liner boards or decorative laminated sheets

. . Wall paper floor paper or SHOJI-GAMI

. . Fibreboards

. Agricultural paper or paper pot sheets

. for use in medical and health care materials

. . Pasteurisation paper insect-proofing paper or mould-proofing paper

. Thin paper

. . Thin paper for household uses

. for use in food wrapping

GA31

GA32

GA33

GA34

GA35

GA36

GA37

GA38

GA39

GA40

. for use in filters

. Base paper for photography

. Impregnation base paper

. Neutral paper

. Recycled paper

. Japanese paper

. Synthetic paper or synthetic fibre paper

. Inorganic sheets

. Nonwoven fabrics

. Metallised paper *

GA41

GA42

GA43

GA44

GA45

GA46

GA47

GA48

GA50

. Transparent paper

. Adhesive paper

. Release paper

. Flame-resistant paper

. Copy protection or falsification prevention paper

. Water absorbing or oil absorbing paper

. Moisture-proof or waterproof paper

. Oil-resistant paper

. Others *

4L055	PAPER (4)
	D21B1/00 -1/38;D21C1/00-11/14;D21D1/00-99/00;D21F1/00-13/12;D21G1/00-9/00;D21H11/00-27/42;D21J1/00-7/00