WO2023177112A1 - Article à fumer et système de génération d'aérosol le comprenant - Google Patents

Article à fumer et système de génération d'aérosol le comprenant Download PDF

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Publication number
WO2023177112A1
WO2023177112A1 PCT/KR2023/002625 KR2023002625W WO2023177112A1 WO 2023177112 A1 WO2023177112 A1 WO 2023177112A1 KR 2023002625 W KR2023002625 W KR 2023002625W WO 2023177112 A1 WO2023177112 A1 WO 2023177112A1
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WO
WIPO (PCT)
Prior art keywords
smoking article
weight
accommodation portion
parts
aerosol generating
Prior art date
Application number
PCT/KR2023/002625
Other languages
English (en)
Inventor
Jung Kyu Seo
Youngjoong Kim
Do Kyong Lee
Hee Tae Jung
Original Assignee
Kt & G Corporation
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Publication date
Application filed by Kt & G Corporation filed Critical Kt & G Corporation
Priority to JP2023564059A priority Critical patent/JP2024516141A/ja
Publication of WO2023177112A1 publication Critical patent/WO2023177112A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff
    • A24B13/02—Flakes or shreds of tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • A24B15/14—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/186—Treatment of tobacco products or tobacco substitutes by coating with a coating composition, encapsulation of tobacco particles
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/02—Metal coatings
    • D21H19/04—Metal coatings applied as foil
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
    • D21H5/16—Tobacco or cigarette paper

Definitions

  • the present disclosure relates to a smoking article, and an aerosol generating system including the smoking article.
  • the present inventors developed a smoking article including a medium accommodation portion that includes general cut leaves, expanded tobacco leaves, and a slurry-type reconstituted tobacco sheet, thereby accomplishing the present disclosure.
  • a technical goal to be achieved by the present disclosure is to provide a smoking article including a medium accommodation portion that includes general cut leaves, expanded tobacco leaves, and a slurry-type reconstituted tobacco sheet.
  • the present disclosure provides an aerosol generating device that may provide an aerosol that is inhalable by a user by heating an aerosol generating material stored in the smoking article.
  • the present disclosure provides an aerosol generating system including the smoking article and the aerosol generating device.
  • the present disclosure provides a smoking article including a medium accommodation portion that includes general cut leaves, expanded tobacco leaves, and a slurry-type reconstituted tobacco sheet.
  • the smoking article may include a medium accommodation portion filled with cut tobacco leaves, a moisturizer accommodation portion disposed on one side of the medium accommodation portion and including an aerosol generating material, and a filter portion disposed on another side of the medium accommodation portion.
  • the cut tobacco leaves may include about 50 parts by weight to about 70 parts by weight of general cut leaves, about 10 parts by weight to about 30 parts by weight of expanded tobacco leaves, and about 10 parts by weight to about 30 parts by weight of a slurry-type reconstituted tobacco sheet.
  • the cut tobacco leaves may include about 60 parts by weight of general cut leaves, about 20 parts by weight of expanded tobacco leaves, and about 20 parts by weight of a slurry-type reconstituted tobacco sheet.
  • the general cut leaves may have a width of about 0.9 millimeters (mm) to about 1.6 (mm), desirably about 1.4 mm.
  • the slurry-type reconstituted tobacco sheet may be coated with an aerosol generating material.
  • the slurry-type reconstituted tobacco sheet may contain a high amount of a moisturizer, and may desirably include about 23 parts by weight to about 27 parts by weight of glycerin.
  • the slurry-type reconstituted tobacco sheet may have a thickness of about 180 micrometers ( ⁇ m) to about 220 ⁇ m, and a basis weight of about 165 grams per square meter (g/m 2 ) to about 185 g/m 2 .
  • the cut tobacco leaves may be arranged in the same direction (i.e., arranged in parallel).
  • the aerosol generating material may include at least one selected from a group consisting of glycerin (Gly), propylene glycol (PG), and nicotine.
  • the filter portion may include a first filter portion including a cavity therein, and a second filter portion filled with a filtration material.
  • At least one segment selected from a group consisting of the medium accommodation portion, the moisturizer accommodation portion, and the filter portion may be wrapped with a segment wrapper.
  • the segment wrapper may include a medium accommodation portion wrapper, and at least one wrapper selected from a group consisting of a moisturizer accommodation portion wrapper, a first filter portion wrapper, and a second filter portion wrapper.
  • the medium accommodation portion wrapper wrapped around the medium accommodation portion may be two-ply paper or three-ply paper(laminated paper) including aluminum (Al), desirably three-ply paper including aluminum(Al).
  • a plurality of segments wrapped with the segment wrapper may be wrapped with a total wrapper.
  • the present disclosure also provides an aerosol generating device that is configured to provide an aerosol inhalable by a user by heating an aerosol generating material stored in the smoking article.
  • the aerosol generating device may be configured to receive the smoking article.
  • the aerosol generating device may include an elongated cavity configured to accommodate the smoking article, a heater configured to heat at least a part or all of each of the medium accommodation portion and the moisturizer accommodation portion of the smoking article, and a controller electrically connected to the heater.
  • the present disclosure provides an aerosol generating system including the smoking article and the aerosol generating device.
  • a smoking article, an aerosol generating device, and an aerosol generating system may include a medium accommodation portion filled with cut tobacco leaves that include general cut leaves, expanded tobacco leaves, and a slurry-type reconstituted tobacco sheet, and thus it is possible to increase an amount of migration of glycerin and enhance filing power.
  • a smoking article, an aerosol generating device, and an aerosol generating system may form a medium accommodation portion by arranging cut tobacco leaves in parallel, and thus it is possible to secure an airflow channel and increase an amount of atomization.
  • a smoking article, an aerosol generating device, and an aerosol generating system may increase a width of general cut leaves, and thus it is possible to reduce a resistance to draw and increase a proportion of relatively long cut leaves.
  • a smoking article, an aerosol generating device, and an aerosol generating system may be easily inhalable by a consumer and be excellent in taste and flavor.
  • FIG. 1 illustrates a diagram of a smoking article according to an embodiment.
  • FIG. 2 is a diagram schematically illustrating an aerosol generating device according to an embodiment.
  • FIG. 3 is a diagram schematically illustrating an aerosol generating system in a state in which a smoking article and an aerosol generating device are coupled, according to an embodiment.
  • a component which has the same common function as a component included in any one embodiment, will be described by using the same name in other embodiments. Unless disclosed to the contrary, the configuration disclosed in any one embodiment may be applied to other embodiments, and the specific description of the repeated configuration will be omitted.
  • the terms “upstream” and “downstream” are used to indicate relative positions of segments of a smoking article based on a direction in which a user inhales air using the smoking article.
  • the smoking article may include a downstream end (that is, a portion into which air flows) and an upstream end (that is, a portion from which air flows out) opposite to the downstream end.
  • a user may bite the downstream end of the smoking article.
  • the downstream end may also be referred to as a mouth end (ME) and the upstream end may also be referred to as a tobacco end (TE).
  • end may also be described as an "end portion”.
  • FIG. 1 illustrates a diagram of a smoking article according to an embodiment.
  • a smoking article 100 may include a medium accommodation portion 110, a moisturizer accommodation portion 120 disposed on one side of the medium accommodation portion 110 to generate an aerosol, and a filter portion 130 disposed on another side of the medium accommodation portion 110.
  • the smoking article 100 may include a plurality of segments, such as the medium accommodation portion 110, the moisturizer accommodation portion 120, and the filter portion 130.
  • the segments of the smoking article 100 may or may not be individually wrapped with a segment wrapper 140. Segments wrapped with the segment wrapper 140 may be wrapped again with a total wrapper 150 to form one smoking article 100.
  • the medium included in the medium accommodation portion 110 may be a solid material that is based on tobacco raw materials, such as reconstituted tobacco sheets, cut tobacco leaves, reconstituted tobacco, or the like, and/or a liquid composition that is based on glycerin, propylene glycol, nicotine, menthol, caffeine, ⁇ -aminobutyric acid (GABA), taurine, vitamin, or flavoring agents.
  • tobacco raw materials such as reconstituted tobacco sheets, cut tobacco leaves, reconstituted tobacco, or the like
  • a liquid composition that is based on glycerin, propylene glycol, nicotine, menthol, caffeine, ⁇ -aminobutyric acid (GABA), taurine, vitamin, or flavoring agents.
  • GABA ⁇ -aminobutyric acid
  • the medium accommodation portion 110 may be filled with a plurality of tobacco sheets, cut tobacco leaves, or tobacco granules.
  • Cut tobacco leaves 112 may refer to a solid material based on tobacco raw materials.
  • the medium accommodation portion 110 may be formed by combining a plurality of cut tobacco leaves randomly or in the same direction.
  • the plurality of cut tobacco leaves may be arranged in parallel in the medium accommodation portion 110, to secure an airflow path. Thus, an amount of atomization may be increased.
  • Examples of the cut tobacco leaves 112 may include, but are not limited to, general cut leaves, expanded tobacco leaves, a slurry-type reconstituted tobacco sheet, and a combination thereof.
  • a non-limiting example of the general cut leaves may include leaf tobacco, for example, flue-cured tobacco, air-cured tobacco, sun-cured tobacco, and the like.
  • the general cut leaves may have a width greater than 0.9 mm that is a width of cut leaves according to a related art.
  • the general cut leaves may have a width of about 1.3 millimeters (mm) to about 1.6 (mm), desirably about 1.4 mm.
  • the expanded tobacco leaves may refer to cut leaves prepared by expanding general cut leaves.
  • general cut leaves may be expanded using various types of solvents or gases, such as organic solvents, carbon dioxide gas, argon, nitrogen, and the like.
  • the general cut leaves after increasing a volume of general cut leaves by absorbing moisture, the general cut leaves may be rapidly frozen, the moisture may be sublimated, and the general cut leaves may be dried, so that the general cut leaves are expanded.
  • solvents or gases such as organic solvents, carbon dioxide gas, argon, nitrogen, and the like.
  • the general cut leaves after increasing a volume of general cut leaves by absorbing moisture, the general cut leaves may be rapidly frozen, the moisture may be sublimated, and the general cut leaves may be dried, so that the general cut leaves are expanded.
  • embodiments are not limited thereto.
  • the slurry-type reconstituted tobacco sheet may be generated by finely cutting a reconstituted tobacco sheet prepared using a slurry.
  • the slurry may be prepared by pulverizing a tobacco raw material and mixing an aerosol generating material, a flavoring liquid, a binder (e.g., guar gum, xanthan gum, carboxymethyl cellulose, etc.), water, and the like.
  • the slurry-type reconstituted tobacco sheet may contain about 23 parts by weight to about 27 parts by weight of glycerin.
  • the slurry-type reconstituted tobacco sheet according to an embodiment may contain a high amount of glycerin to assist in increasing the amount of atomization.
  • the cut tobacco leaves according to an embodiment may include about 50 parts by weight to about 70 parts by weight of general cut leaves, about 10 parts by weight to about 30 parts by weight of expanded tobacco leaves, and about 10 parts by weight to about 30 parts by weight of a slurry-type reconstituted tobacco sheet.
  • the cut tobacco leaves may include about 60 parts by weight of the general cut leaves, about 20 parts by weight of the expanded tobacco leaves, and about 20 parts by weight of the slurry-type reconstituted tobacco sheet.
  • the slurry-type reconstituted tobacco sheet may have a thickness of about 180 ⁇ m to about 220 ⁇ m, and a basis weight of about 165 g/m 2 to about 185 g/m 2 .
  • the medium accommodation portion 110 may further contain other additives such as a moisturizer, a flavoring agent, and/or an organic acid.
  • the moisturizer may be, for example, glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, or oleyl alcohol, but is not limited thereto.
  • the flavoring agent may be, for example, licorice, sucrose, fructose syrup, isosweet, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, cascarilla, sandalwood, bergamot, geranium, honey essence, rose oil, vanilla, lemon oil, orange oil, mint oil, cinnamon, caraway, cognac, jasmine, chamomile, menthol, cassia, ylang-ylang, sage, spearmint, ginger, coriander, or coffee, but is not limited thereto.
  • the moisturizer accommodation portion 120 may contain an aerosol generating material, desirably a moisturizer.
  • the moisturizer may include glycerin and propylene glycol, and may further include at least one of ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, oleyl alcohol, and water.
  • the moisturizer accommodation portion 120 may further include nicotine.
  • materials included in the moisturizer accommodation portion 120 are not limited thereto.
  • the moisturizer may maintain an appropriate level of moisture in an aerosol generated when a smoking article is heated, thereby mellowing a unique taste of tobacco and enriching an amount of atomization.
  • the moisturizer accommodation portion 120 may include a slurry-type reconstituted tobacco sheet coated with an aerosol generating material.
  • the filter portion 130 may include one or more segments, and may include, for example, at least one of a tube filter, a cooling structure, and a recess filter. Desirably, the filter portion 130 may include a first filter portion 132 including a cavity therein, and a second filter portion 134 filled with a filtration material.
  • the filtration material may include a cellulose-based material (e.g., acetate, paper, etc.).
  • the segment wrapper 140 may include at least one of a medium accommodation portion wrapper 142, a moisturizer accommodation portion wrapper 141, a first filter portion wrapper 146, and a second filter portion wrapper 148.
  • the segment wrapper 140 may include water-proof paper with water resistance, oil-proof paper with oil resistance, water- and oil-proof paper with water and oil resistance, or paper coated with a material with water resistance and/or oil resistance.
  • the segment wrapper 140 may include aluminum having waterproofing and heat-resistant properties.
  • the segment wrapper 140 may be two-ply paper formed of outer wrapping paper and aluminum positioned between the outer wrapping paper and a segment (e.g., the medium accommodation portion 110, the moisturizer accommodation portion 120, or the filter portion 130).
  • the segment wrapper 140 may be three-ply paper formed of outer wrapping paper, inner wrapping paper, and aluminum positioned between the outer wrapping paper and inner wrapping paper.
  • aluminum may have a thickness of about 15 micrometers ( ⁇ m) to about 25 ⁇ m, desirably about 20 ⁇ m.
  • the outer wrapping paper and the inner wrapping paper may be 100% of wood pulp. Based on induction heating characteristics, it may be desirable to apply three-ply paper containing aluminum to the medium accommodation portion wrapper 142.
  • the medium accommodation portion of the smoking article comprises one-sixth of the cigarette rod.
  • the cigarette rod is one long cigarette having the same components as those of the medium accommodation portion as shown below.
  • Classification Moisturizer accommodation portion Medium accommodation portion Filter portion Control group 50 mg of glycerin 100 parts by weight of general cut leaves, and 0 parts by weight of expanded tobacco leaves Three-ply paper containing aluminum with thickness of about 20 ⁇ m Same (first filter portion and second filter portion) Experimental group 80 parts by weight of general cut leaves, and 20 parts by weight of expanded tobacco leaves Three-ply paper containing aluminum with thickness of about 20 ⁇ m
  • Table 2 shows results of a comparison of physical properties between the experimental group corresponding to 20 parts by weight of expanded tobacco leaves and the control group corresponding to a medium accommodation portion with 100 parts by weight of general cut leaves.
  • Table 3 shows results obtained by analyzing components of an aerosol generated by 9 puffs and pack diffusion conditions using a Health Canada (HC) method that is an internationally recognized analysis method for general tobacco.
  • HC Health Canada
  • the aerosol of the experimental group showed an increase in an amount of migration of glycerin by 16% in comparison to the aerosol of the control group. This indicates that a smoking article according to an embodiment has a greater amount of atomization and is excellent in taste and flavor.
  • a smoking article was manufactured as shown in Table 4 below.
  • Classification Moisturizer accommodation portion Medium accommodation portion Filter portion Control group 50 mg of glycerin 100 parts by weight of general cut leaves with cut width of 1.2 mm Three-ply paper containing aluminum with thickness of about 20 ⁇ m Same (first filter portion and second filter portion) Experimental group 80 parts by weight of general cut leaves with cut width of 1.2 mm, and 20 parts by weight of reconstituted tobacco sheet Three-ply paper containing aluminum with thickness of about 20 ⁇ m
  • Table 5 shows results of a comparison of physical properties between the experimental group corresponding to 60 parts by weight of general cut leaves, 20 parts by weight of expanded tobacco leaves, and 20 parts by weight of a slurry-type reconstituted tobacco sheet and the control group corresponding to a medium accommodation portion with 80 parts by weight of general cut leaves and 20 parts by weight of expanded tobacco leaves.
  • the weight of cut leaves slightly increased when the similar resistance to draw is applied.
  • the degree of loose end of the cigarette was reduced by about 2.2 times, and thus a quality of the manufactured smoking article was significantly increased.
  • Table 6 shows results obtained by analyzing components of an aerosol generated by 9 puffs and pack diffusion conditions using the HC method described above.
  • the aerosol of the experimental group contains a significantly large amount of total particulate matter (TPM), nicotine, propylene glycol, glycerin, and water, in comparison to the aerosol of the control group.
  • TPM total particulate matter
  • an amount of migration of glycerin which is an index to determine the amount of atomization, increased by 0.86 mg, which is a value increased by 13.5% in comparison to the control group.
  • a smoking article was manufactured as shown in Table 7 below.
  • Table 8 shows results of a comparison of physical properties of a cigarette rod and a smoking article between the experimental group corresponding to a medium accommodation portion including 100 parts by weight of general cut leaves with a cut width of 1.4 mm and the control group corresponding to a medium accommodation portion including 100 parts by weight of general cut leaves with a cut width of 1.2 mm.
  • the experimental group showed a reduction in an encapsulated pressure drop (EPD) by 25.4% in comparison to the control group.
  • the experimental group showed a reduction in an unencapsulated pressure drop (UPD) by 6.4% and a reduction in the EPD by 7% in comparison to the control group.
  • Table 10 shows results obtained by analyzing components of an aerosol generated by 9 puffs and pack diffusion conditions using the HC method described above.
  • the aerosol of the experimental group showed an increase in an amount of migration of glycerin by 0.48 mg, that is, 7.5% in comparison to the aerosol of the control group.
  • FIGS. 2 and 3 illustrate examples in which the above-described smoking article 100 is used.
  • FIG. 2 is a diagram schematically illustrating an aerosol generating device 200 according to an embodiment.
  • the aerosol generating device 200 may include an elongated cavity 210, a heater 220, and a controller 230.
  • the elongated cavity 210 may be configured to accommodate the smoking article 100.
  • the controller 230 may be electrically connected to the heater 220 to control a temperature to heat the smoking article 100.
  • the aerosol generating device 200 may further include a battery 240 configured to supply power in a process of generating an aerosol.
  • FIG. 3 is a diagram schematically illustrating an aerosol generating system 10 in a state in which a smoking article 100 and an aerosol generating device 200 are coupled, according to an embodiment.
  • the aerosol generating system 10 may include the smoking article 100, and the aerosol generating device 200.
  • the smoking article 100 may be coupled to tightly fit an elongated cavity 210 of the aerosol generating device 200.
  • the heater 220 may heat at least a part of each of a medium accommodation portion 110 and a moisturizer accommodation portion 120 of the smoking article 100.
  • the heater 220 may heat a part of the moisturizer accommodation portion 120 the entire medium accommodation portion 110, and a part of the first filter portion 132.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

Un article à fumer comprend une partie de réception de milieu remplie de feuilles de tabac coupées, une partie de réception d'hydratant qui est disposée sur un côté de la partie de réception de milieu et qui comprend un matériau de génération d'aérosol, et une partie filtre disposée sur un autre côté de la partie de réception de milieu. Les feuilles de tabac coupées peuvent contenir environ 50 parties en poids à environ 70 parties en poids de feuilles coupées générales, environ 10 parties en poids à environ 30 parties en poids de feuilles de tabac expansées, et environ 10 parties en poids à environ 30 parties en poids d'une feuille de tabac reconstitué de type suspension.
PCT/KR2023/002625 2022-03-14 2023-02-23 Article à fumer et système de génération d'aérosol le comprenant WO2023177112A1 (fr)

Priority Applications (1)

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JP2023564059A JP2024516141A (ja) 2022-03-14 2023-02-23 喫煙物品及びそれを含むエアロゾル発生システム（Ｓｍｏｋｉｎｇ ａｒｔｉｃｌｅ ａｎｄ ａｅｒｏｓｏｌ－ｇｅｎｅｒａｔｉｎｇ ｓｙｓｔｅｍｓ ｃｏｍｐｒｉｓｉｎｇ ｔｈｅｒｅｏｆ）

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KR1020220031670A KR20230134654A (ko) 2022-03-14 2022-03-14 흡연 물품 및 이를 포함하는 에어로졸 발생 시스템
KR10-2022-0031670 2022-03-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190261684A1 (en) * 2015-09-24 2019-08-29 Philip Morris Products S.A. Aerosol-generating device with electrodes for measuring an electrical load
KR20200018354A (ko) * 2018-08-09 2020-02-19 주식회사 케이티앤지 에어로졸 형성 로드 제조 방법 및 장치
US20200359688A1 (en) * 2018-01-31 2020-11-19 Kt&G Corporation Aerosol generation system
US20210161197A1 (en) * 2019-06-27 2021-06-03 China Tobacco Guangdong Industrial Co., Ltd. Heat-not-burn tobacco matrix for preventing cut tobacco from falling and application thereof
KR20210113876A (ko) * 2020-03-09 2021-09-17 주식회사 케이티앤지 에어로졸 발생 물품

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100558809B1 (ko) 2003-12-08 2006-03-10 주식회사 케이티앤지 멘톨을 함유하는 담배 및 그 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190261684A1 (en) * 2015-09-24 2019-08-29 Philip Morris Products S.A. Aerosol-generating device with electrodes for measuring an electrical load
US20200359688A1 (en) * 2018-01-31 2020-11-19 Kt&G Corporation Aerosol generation system
KR20200018354A (ko) * 2018-08-09 2020-02-19 주식회사 케이티앤지 에어로졸 형성 로드 제조 방법 및 장치
US20210161197A1 (en) * 2019-06-27 2021-06-03 China Tobacco Guangdong Industrial Co., Ltd. Heat-not-burn tobacco matrix for preventing cut tobacco from falling and application thereof
KR20210113876A (ko) * 2020-03-09 2021-09-17 주식회사 케이티앤지 에어로졸 발생 물품

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