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4B045 | Cigarettes, filters, and manufacturing of filters | |
A24D1/00 -3/18 |
A24D1/00-1/22 | AA | AA00 OBJECTIVES AND FUNCTIONS |
AA01 | AA02 | AA03 | AA04 | AA06 | AA07 | AA08 | |||
. Combustibility | . . Ignitability | . . Expedition of combustion | . . Suppression of combustion | . Measures to prevent secondary smoke | . . Reduction and elimination of secondary smoke | . . Treatment of smoke so as to make it not noxious | ||||||
AA11 | AA15 | AA17 | AA18 | |||||||||
. Introduction of diluted air | . Economization of raw materials | . Medicinal effects | . . Mixture, addition, and impregnation of medicated substances | |||||||||
AA21 | AA23 | AA24 | AA25 | AA26 | AA27 | |||||||
. Smoking substitutes | . Fire prevention and prevention of stains | . . Application of additives | . . Incorporation of additives | . . . Fire-extinguishing capsules | . . Devices using appended substances | |||||||
AA31 | AA32 | AA33 | AA35 | AA36 | AA37 | |||||||
. Self-ignition | . . Application of additives | . . Incorporation of additives | . Encouragement and prevention of smoking | . . Devices that use visual sensations | . . Devices that use tactile sensations | |||||||
AA41 | AA43 | AA45 | AA46 | AA47 | AA50 | |||||||
. Improved flavor | . Establishment of uniformity in flavors | . Reduction and removal of unnecessary substances | . . Nicotine and tar | . . Carbon monoxide | . Others | |||||||
AB | AB00 PROCESSING AND TARGETED ARTICLES |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | |||
. Smoked substances | . . Arrangement of tobacco cores | . . . Arrangement of different types of cores | . . . . Axial arrangements | . . . . Concentric circles | . . . . Layered arrangements | . . Addition and mixture of substances | . . . Use of chemical substances | |||||
AB11 | AB12 | AB13 | AB14 | AB16 | AB17 | |||||||
. Roll paper and tip paper | . . Opening of holes | . . . Devices that can be adjusted | . . Painting and impregnation | . Filters and mouthpieces | . . Molding | |||||||
A24D3/00-3/18 | BA | BA00 MATERIALS |
BA01 | BA02 | BA03 | BA05 | BA07 | BA08 | ||||
. Natural products | . . Organic substances | . . Inorganic substances | . Artificial products | . Denatured products | . . Acetate groups | |||||||
BB | BB00 ADDITIVES AND REINFORCING MATERIALS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB10 | |||
. Adsorbents | . . Granular substances | . Flavorings | . Catalysts | . Plasticizers | . Adhesives | . Roll paper | . Others | |||||
BC | BC00 COMPOSITION AND STRUCTURE |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC07 | BC08 | |||
. Compositions | . . Fibers | . . . Fiber configurations | . . . Fibrous aggregate materials | . . . . Arrangement of fibers | . . . . Constitution of fibers | . . Sheet-like materials and aggregate materials thereof | . . Molded bodies | |||||
BC11 | BC12 | BC13 | BC14 | BC15 | BC16 | BC17 | ||||||
. Structures | . . Structures that have filter functions | . . . Unified bodies | . . . Assembled bodies | . . . . Formation of spaces | . . . . Arrangement of filter elements | . . . . . Dual structures | ||||||
BC22 | BC23 | BC24 | BC25 | BC26 | ||||||||
. . Smoke flow-paths | . . . Tubes | . . . Tubular bodies | . . . Orifices | . . . Mouthpieces | ||||||||
BC32 | BC33 | BC34 | BC35 | BC36 | BC37 | |||||||
. . Inflow means for diluted air | . . . Long grooves | . . . Annular grooves | . . . Interior passages | . . . Papers with holes | . . . . Devices that can be adjusted | |||||||
BD | BD00 MANUFACTURING AND DEVICES THEREFOR |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD07 | BD08 | BD09 | BD10 | |
. Supply of raw materials | . . Supply to fiber and sheet devices | . . Opening and releasing fibers | . . Crimping, molding, and folding | . Formation of rod-shaped bodies | . . Separation, compression, arrangement, and convergence | . . Forcing substances out | . . Heating and cooling | . . Supply of paste and application | . . Paste drying | |||
BD11 | BD12 | BD13 | BD14 | BD16 | BD17 | BD18 | BD19 | |||||
. Supply of rolling paper | . . Supply and installation of paper rolls | . . Withdrawal of rolling paper | . . Connection of rolling papers | . Perforation | . . Mechanical perforation | . . Electrical perforation | . . Optical perforation | |||||
BD21 | BD23 | BD24 | BD25 | BD26 | BD27 | BD28 | BD29 | BD30 | ||||
. Cutting | . Conveyance, storage, and supply | . . Conveyance | . . . Belts | . . . Drums | . . . Fluids | . . Storage | . . . Variable capacities | . . Supply | ||||
BD31 | BD32 | BD33 | BD34 | BD35 | BD36 | BD38 | BD39 | BD40 | ||||
. Supply of auxiliary agents | . . Adsorbents or absorbents | . . . Granular substances | . . Flavorings | . . Plasticizers | . . Supply of fixed rates or quantities | . Processing and molding | . . Grooves | . . Holes | ||||
BD41 | BD44 | BD45 | BD50 | |||||||||
. Detection and control | . Examination, removal, and sampling | . . Sampling | . Others | |||||||||
BD51 | BD52 | BD53 | BD54 | BD55 | ||||||||
. Objectives of manufacturing and devices | . . Improved filtering and prevention of reduced filtering performance | . . Economization of raw materials and other materials | . . Improved quality | . . Process simplification |