WO2024090680A1 - Article à fumer chauffé - Google Patents

Article à fumer chauffé Download PDF

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Publication number
WO2024090680A1
WO2024090680A1 PCT/KR2023/001012 KR2023001012W WO2024090680A1 WO 2024090680 A1 WO2024090680 A1 WO 2024090680A1 KR 2023001012 W KR2023001012 W KR 2023001012W WO 2024090680 A1 WO2024090680 A1 WO 2024090680A1
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WO
WIPO (PCT)
Prior art keywords
acid
aerosol
rod
smoking article
heated smoking
Prior art date
Application number
PCT/KR2023/001012
Other languages
English (en)
Korean (ko)
Inventor
최환옥
장지혜
정승규
Original Assignee
주식회사 이엠텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 이엠텍 filed Critical 주식회사 이엠텍
Publication of WO2024090680A1 publication Critical patent/WO2024090680A1/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
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • 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
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • 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
    • 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
    • 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
    • A24D1/18—Selection of materials, other than tobacco, suitable for smoking
    • 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
    • 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

Definitions

  • Embodiments relate to heated smoking articles, and in particular to heated smoking articles that are capable of maintaining the chemical properties of the aerosol medium capable of generating aerosols by heating rather than combustion.
  • slurry leaf sheets which are the main raw material of tobacco media, have weak tensile strength and are difficult to manufacture, and the tobacco media contains a large amount of humectants, making its physical properties weak.
  • tobacco media containing liquids such as glycerin are sensitive to humidity in the surrounding environment due to their hydrophilic nature, making it difficult to control the manufacturing process environment. There is a limit to the amount of liquid that can be contained in the tobacco medium.
  • hydrophilic substances such as water, glycerin, and propylene glycol
  • a chemical reaction may occur and bond or decompose when heat is applied in an acidic or basic environment. Additionally, it may become acidic or basic due to thickeners, gelling agents, cross-linking agents, and other additives mixed with hydrophilic substances (water, glycerin, propylene glycol, etc.).
  • it may become difficult to maintain a semi-solid or solid state at room temperature, and a chemical reaction may occur where other chemicals, rather than the desired substances such as glycerin and propylene glycol, are aerosolized by heating. You can.
  • the purpose of the embodiment is to provide a heated smoking article that can maintain the chemical properties of an aerosol medium that can generate aerosol by heating rather than combustion.
  • the heated smoking article includes a filter rod, a cooling tube rod that is laminated on the bottom of the filter rod and is hollow in the vertical direction, an aerosol medium that is laminated on the bottom of the cooling tube rod and generates an aerosol by heating, and an aerosol medium.
  • It includes an aerosol medium rod containing a hygroscopic material, and a wrapping portion that surrounds the filter rod, cooling tube rod, and aerosol medium rod to maintain a layered structure
  • the aerosol medium includes an aerosol raw material, a thickener, and an acidity buffer. It is composed by:
  • acidity buffering agents include potassium phosphate, sodium phosphate, citric acid, sodium citrate, acetic acid, sodium acetate, boric acid, hydrochloric acid, glycine, amino acids, sulfonic acid, arsenic acid, potassium monobasic phosphate, potassium dibasic, sodium phosphate monobasic, sodium dibasic, Citric acid anhydride, citric acid monohydrate, trisodium citrate anhydrous, trisodium citrate dihydrate, acetic anhydride, acetic acid, sodium acetate, boric acid, hydrochloric acid, amino acid, [tris(hydroxymethyl)methylamino]propanesulfonic acid) ([tris(hydroxymethyl) )methylamino]propanesulfonic acid), 2-[bis(2-hydroxyethyl)amino]acetic acid), N-[tri(hydroxyethyl)methyl]glycine ( N-tris(hydroxymethyl)methyl]glycine), 3-[N-tris, amino
  • the acidity buffering agent is preferably in an anhydrous or hydrated form.
  • the aerosol raw material preferably contains at least one of polyhydric alcohols, water, ethanol, sugar alcohols, cannabinoids, or similar hydrophilic substances.
  • the thickener is preferably composed of one or more ingredients selected from the group including monosaccharides, disaccharides, sugar alcohols, and polysaccharides.
  • the aerosol medium contains a gelling agent and a cross-linking agent, and is preferably maintained in a semi-solid or solid state at room temperature.
  • the aerosol medium preferably contains a flavoring ingredient including at least one of menthol, fruit flavor, herb flavor, clove, or clove extract.
  • the moisture absorbent is preferably made by crumpling or rolling a 2 to 3 mm thick strip made of melamine base foam resin into a cylinder shape, or by processing the melamine base foam resin into a cylinder shape.
  • the moisture absorbent is preferably made by crumpling, folding, or rolling pulp or a fabric containing pulp into a cylinder shape or processing it into a cylinder shape.
  • the moisture absorbent is preferably made by crumpling or rolling cotton woven fabric or non-woven fabric into a cylinder shape or processing it into a cylinder shape.
  • the moisture absorbent is preferably made by crumpling or rolling a woven fabric or non-woven fabric of bamboo fiber into a cylinder shape or processing it into a cylinder shape.
  • the heated smoking article further includes a tobacco body rod at the top or bottom of the aerosol medium rod, and the wrapping portion surrounds the filter rod, the cooling tube rod, the aerosol medium rod, and the tobacco body rod to maintain the laminated structure. desirable.
  • the heated smoking article includes an additional aerosol medium rod at the top or bottom of the aerosol medium rod, and the wrapping portion surrounds the filter rod, cooling tube rod, aerosol medium rod, and the additional aerosol medium rod to maintain the laminated structure. desirable.
  • the embodiment has the effect of making the aerosol medium resistant to acids and bases by making the acidity (pH) neutral or close to neutral so that the aerosol medium does not become an acidic or basic environment.
  • FIG. 1 is a schematic cross-sectional view of a heated smoking article according to an embodiment.
  • Figure 2 is a partially exploded perspective view and a cross-sectional view of a heated smoking article according to another embodiment.
  • Figure 3 is a partially exploded perspective view and a cross-sectional view of a heated smoking article according to another embodiment.
  • expressions such as “have,” “may have,” “includes,” or “may include” refer to the existence of the corresponding feature (e.g., a numerical value, function, operation, or component such as a part). , and does not rule out the existence of additional features.
  • expressions such as “A or B,” “at least one of A or/and B,” or “one or more of A or/and B” may include all possible combinations of the items listed together.
  • “A or B”, “at least one of A and B”, or “at least one of A or B” (1) includes at least one A, (2) includes at least one B, or (3) it may refer to all cases including both at least one A and at least one B.
  • FIG. 1 is a schematic cross-sectional view of a heated smoking article according to an embodiment.
  • the heated smoking article according to the embodiment is integrated by stacking three rods and wrapping them with wrapping paper.
  • the rod has a filter rod 10, which is a mouse filter, on the upper side, a cooling tube rod 20 stacked on the bottom of the filter rod 10, and a cooling tube rod 20 stacked on the bottom of the cooling tube rod 20, and generates an aerosol by heating.
  • an aerosol medium rod (30) containing or receiving an aerosol medium, and wrapping parts (51, 53) that surround the filter rod (10), the cooling tube rod (20), and the aerosol medium rod (30) and maintain their laminated structure. , 55).
  • the filter rod 10 is a filter that functions as a mouthpiece, allowing aerosols to pass through and preventing liquid from entering.
  • the filter rod 10 may be made of pulp and may be made in a cylindrical or tube shape.
  • the filter rod 10 may be made of materials such as cellulose acetate, paper, PP, and PLA. Meanwhile, the filter rod 10 can improve user satisfaction by including flavoring ingredients.
  • Flavoring ingredients include, for example, licorice, sucrose, fructose syrup, iso-sweeteners, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, cascarilla, sandalwood, bergamot, geranium, honey essence, rose oil, vanilla, lemon.
  • Oils may include orange oil, mint oil, cinnamon, caraway, cognac, jasmine, chamomile, menthol, cinnamon, ylang ylang, sage, spearmint, ginger, coriander or coffee.
  • the cooling tube rod 20 has a hollow 22 extending in the vertical direction formed therein to provide a passage for the aerosol. It contains PLA and lowers the temperature of the aerosol to prevent the user from getting burned when inhaling the aerosol. You may. That is, the open lower end of the hollow 22 faces the aerosol medium rod 30, and the open upper end of the hollow 22 faces the filter rod 10.
  • the cooling tube rod 20 may be made of cellulose acetate, and the cooling tube rod 20 serving as the cooling structure may be made of pure polylactic acid or by combining polylactic acid with other degradable polymers.
  • the aerosol medium rod 30 is manufactured so that the liquid aerosol medium is absorbed or moisture-absorbed by the moisture absorber 30a, and then the absorbed medium maintains a semi-solid or solid state at room temperature.
  • the aerosol media load 30 is shown as one media load, but a plurality of aerosol media rods may be provided.
  • the aerosol medium absorbed by the moisture absorber (30a) exists in a semi-solid or solid state in a first temperature range including room temperature, and then liquefies in a temperature range of 50 to 100°C, including 70°C (second temperature range), for example. Then, through additional heating, it is vaporized into an aerosol in a temperature range of about 150 to 300°C (third temperature range).
  • the aerosol medium rod 30 is manufactured by liquefying the aerosol medium in a second temperature range higher than room temperature, absorbing it into the moisture absorber 30a, and then cooling it to room temperature to change it into a solid or semi-solid state.
  • the aerosol medium in the aerosol medium load 30 prepared in a solid or semi-solid state is vaporized at a third temperature higher than the second temperature and becomes aerosol, and is aerosolized after heating, making it an aerosol in a liquefied state that is not inhaled.
  • the medium solidifies again inside the moisture absorber (30a).
  • the aerosol medium is composed of one or more component materials selected from the group including monosaccharides, disaccharides, sugar alcohols, and polysaccharides as a thickener.
  • Monosaccharides are plant extracts and consist of one or more substances selected from the group including glucose, fructose, and galactose.
  • Disaccharides are composed of ingredients extracted from sugar, etc.
  • Sugar alcohol consists of one or more substances selected from the group including isomalt, maltitol, xylitol, and sorbitol.
  • Monosaccharides are disaccharides or higher sugars and include maltodextrin.
  • the aerosol medium includes an aerosol raw material, and the aerosol raw material includes at least one of polyhydric alcohol, water, ethanol, sugar alcohol, cannabinoids, or similar hydrophilic substances.
  • the polyhydric alcohol is composed of one or more substances selected from the group including glycerin, propylene glycol, ethylene glycol, diethylene glycol, polyethylene glycol, and butylene glycol.
  • the aerosol medium may contain flavoring ingredients.
  • the flavoring ingredient may include any one or more of menthol, fruit flavor, herbal flavor, clove, or clove extract.
  • the aerosol medium may contain gelling agents and crosslinking agents.
  • the aerosol medium may contain an acidity buffering agent (or maintaining agent) to adjust or maintain a preset titratable acidity (pH) (e.g., neutral).
  • an acidity buffering agent or maintaining agent to adjust or maintain a preset titratable acidity (pH) (e.g., neutral).
  • Acidity buffering agents include potassium phosphate, sodium phosphate, citric acid, sodium citrate, acetic acid, sodium acetate, boric acid, hydrochloric acid, glycine, amino acid, sulfonic acid, arsenic acid, potassium monobasic phosphate, potassium dibasic, sodium phosphate monobasic, sodium phosphate dibasic, citric anhydride.
  • citric acid monohydrate trisodium citrate anhydrous, trisodium citrate dihydrate, acetic anhydride, acetic acid, sodium acetate, boric acid, hydrochloric acid, amino acid, [tris(hydroxymethyl)methylamino]propanesulfonic acid)([tris(hydroxymethyl)methylamino ]propanesulfonic acid), 2-[bis(2-hydroxyethyl)amino]acetic acid), N-[tri(hydroxyethyl)methyl]glycine (N- tris(hydroxymethyl)methyl]glycine), 3-[N-tri(hydroxymethyl)methylamino]-2-hydroxypropane sulfonic acid (3-[N-tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid, 4- (2-hydroxyethyl)-1-piperazineethanesulfonic acid (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid), 2-[[[1,3-d
  • Acidity buffering agents have the effect of making the aerosol medium resistant to acids and bases by keeping the acidity (pH) neutral or close to neutral so that it does not create an acidic or basic environment.
  • the moisture absorber 30a is made by crumpling, folding, or rolling pulp or a fabric containing pulp into a cylinder or pillar shape, or by processing it into a cylinder or pillar shape, or by crumpling or rolling a cotton woven fabric or non-woven fabric into a cylinder shape. It can be made into a cylinder shape or by processing it into a cylinder shape, or by crumpling or rolling bamboo fiber woven fabric or non-woven fabric into a cylinder shape or processing it into a cylinder shape.
  • the moisture absorber 30a is made of porous ceramic, and the aerosol medium is absorbed into the pores therein.
  • the pore size of the moisture absorbent 30a made of porous ceramic is in the range of 1 to 100 ⁇ m, and the porosity is in the range of 30 to 70%.
  • the aerosol medium rod 30 can be obtained by crumpling or rolling the moisture absorbent 30a and pushing it into one side of the pipe structure (not shown) and extruding it into a shape with a somewhat narrower cross-section on the other side and wrapping it with the first wrapping part 51. There will be.
  • the liquefied aerosol medium is absorbed into the hygroscopic body (30a) through a liquid injection part such as a needle, and the hygroscopic body (30a) is wet or impregnated with the liquefied aerosol medium as it passes through the pipe structure and is absorbed into the pipe structure. It is immediately wrapped by the first wrapping part 51 on the other side and cut to an appropriate length, for example, about 80 mm or 140 mm, to form the aerosol medium rod 30.
  • the moisture absorber 30a according to the present invention is made into a cylinder shape by crumpling or rolling a band with a thickness of 2 to 3 mm made of a melamine base foam resin and introducing it into the above-described pipe structure.
  • the moisture absorbent 30a according to the present invention is made by processing a melamine base foam resin into a cylindrical shape, introducing it into the above-described pipe structure, and extruding it.
  • a moisture absorber made of a melamine base foam resin is more preferable. Typically, it has a weight per unit volume of 0.01 to 0.013 mg/mm3.
  • the moisture absorbent 30a according to the present invention is made into a cylinder shape by crumpling, folding, or rolling pulp or a fabric containing pulp and introducing it into the above-described pipe structure, or processing it into a cylinder shape as described above. It is made by introducing it into a pipe structure and extruding it.
  • the moisture absorbent made of pulp or a fabric containing pulp has a weight per unit volume of more preferably 0.25 to 0.4 mg/mm3.
  • the moisture absorbent 30a according to the present invention is made into a cylinder shape by crumpling or rolling a cotton woven fabric or non-woven fabric and introducing it into the above-mentioned pipe structure, or processing it into a cylinder shape and forming the above-described pipe structure. It is made by introducing and extruding, and the moisture absorbent made of woven cotton fabric or non-woven fabric more preferably has a weight per unit volume of 0.2 to 0.35 mg/mm3.
  • the moisture absorbent 30a according to the present invention is made into a cylinder shape by crumpling or rolling a woven fabric or non-woven fabric of bamboo fiber and introducing it into the above-mentioned pipe structure, or processing it into a cylinder shape and attaching it to the above-mentioned pipe. It is made by introducing it into a structure and extruding it.
  • the moisture absorbent made of woven fabric or non-woven fabric of bamboo fiber has a weight per unit volume of more preferably 0.15 to 0.25 mg/mm3.
  • FIG. 2 conceptually shows a partially exploded perspective view and a cross-sectional view of a heated smoking article according to another embodiment.
  • the heated smoking article of this embodiment additionally includes a tobacco body rod 41 containing tobacco cut filler as another aerosol medium at the bottom of the aerosol medium rod 30. That is, the tobacco rod 41 may be provided as another aerosol medium at the top or bottom of the aerosol medium rod 30.
  • the user can puff by mixing the aerosol derived from the aerosol medium load 30 and the aerosol derived from the tobacco body load 41.
  • the tobacco rod 41 and the aerosol medium rod 30 As shown in FIG.
  • the tobacco rod 41 when the tobacco rod 41 is located below (if located upstream), the tobacco rod 41 As the aerosol derived from passes through the aerosol medium load 30, it will be mixed with the aerosol derived from the aerosol medium load 30 and the user will puff, and if the aerosol medium load 30 is located below (located upstream) In this case), the aerosol derived from the aerosol medium rod 30 passes through the tobacco rod 41 and is mixed with the aerosol derived from the tobacco rod 41, so that the user puffs.
  • the tobacco body rod 41 may include a solid material based on tobacco raw materials such as leaf tobacco, cut tobacco, reconstituted tobacco, etc.
  • the tobacco body rod 41 may be filled with corrugated leaf sheets.
  • the lamellar sheet may be wrinkled by being rolled, folded, compressed, or contracted substantially transversely to the axis of the cylinder. Porosity can be determined by controlling the valley spacing of the wrinkled plate-like sheet.
  • the tobacco body rod 41 may be filled with tobacco cut fillers.
  • tobacco cut fillers can be produced by cutting tobacco sheets (or slurry leaf sheets) into small pieces.
  • the tobacco body rod 41 may be formed by combining a plurality of tobacco strands in the same direction (parallel) or randomly.
  • the tobacco body rod 41 is formed by combining a plurality of tobacco strands, and a plurality of longitudinal channels through which aerosol can pass may be formed. At this time, depending on the size and arrangement of the tobacco strands, the longitudinal channels may be uniform or non-uniform.
  • the tobacco rod 41 may further include at least one of ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol. Additionally, the tobacco body rod 41 may further include glycerin and propylene glycol.
  • the tobacco body rod 41 may contain other added substances such as flavoring agents and/or organic acids.
  • flavoring agents include licorice, sucrose, fructose syrup, isosweet, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, cascarilla, sandalwood, bergamot, geranium, honey essence, rose oil, It may contain vanilla, lemon oil, orange oil, mint oil, cinnamon, caraway, cognac, jasmine, chamomile, menthol, cinnamon, ylang ylang, sage, spearmint, ginger, coriander or coffee. Meanwhile, the tobacco rod 41 may contain some glycerin or propylene glycol.
  • FIG 3 conceptually shows a partially exploded perspective view and a cross-sectional view of a heated smoking article according to another embodiment.
  • the heated smoking article of this embodiment includes an additional aerosol media rod (42) at the bottom of the aerosol media rod (30). That is, another aerosol medium rod 42 may be provided at the top or bottom of the aerosol medium rod 30.
  • the additional aerosol medium load 42 may have the same composition as the aerosol medium load 30 or may have a different composition within the scope of the embodiments of the aerosol medium load 30 described above.
  • the wrapping part surrounds the aerosol medium rod 30 and includes a first wrapping part 51 to prevent leakage of the aerosol medium when heated by a heating device, a cooling tube rod 20, and a first wrapping part 51.
  • a second wrapping portion 53 that surrounds the aerosol medium rod 30 wrapped by and maintains the laminated structure of the cooling tube rod 20 and the aerosol medium rod 30, the filter rod 10, and the second wrapping.
  • the tobacco body rod 41 and the additional aerosol media rod 42 may also be wrapped around separate wrapping parts, including the filter rod 10, the cooling tube rod 20, the aerosol media rod 30 and the tobacco body/additional aerosol. It would be desirable to surround the medium rods 41 and 42 with a third wrapping portion 55 to maintain the stacked structure.
  • the first wrapping part 51 is made of paper or membrane material with a waterproof coating to prevent leakage of the aerosol-forming substrate.
  • the first wrapping part 51 may be provided as a laminate formed by attaching aluminum foil to paper, and the aluminum foil is wrapped in a cylindrical shape so as to contact the moisture absorber 30a. Accordingly, the aluminum foil can eliminate or minimize the possibility that the liquid aerosol medium contained in the moisture absorber (30a) will flow out through the side of the aerosol medium rod (30).
  • the second and third wrapping parts 53 and 55 may be made of plain paper or porous paper.
  • a smoking article according to an embodiment may be heated by being inserted into a heating space in a heating device using a resistance heating method such as a film heater, and in another embodiment, it may be inserted into a heating space within a heating device using an induction heating method.
  • a resistance heating method such as a film heater

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Un article à fumer chauffé selon un mode de réalisation comprend : un bâtonnet-filtre ; une tige de tube de refroidissement qui est empilée au niveau de l'extrémité inférieure de la tige de filtre et a une cavité formée dans la direction haut-bas ; un milieu d'aérosol qui est empilé au niveau de l'extrémité inférieure de la tige de tube de refroidissement et est chauffé pour générer un aérosol ; une tige de milieu d'aérosol qui comprend un matériau absorbant l'humidité pour recevoir le milieu d'aérosol ; et une partie d'enveloppement qui entoure le bâtonnet-filtre, la tige de tube de refroidissement et la tige de milieu d'aérosol et maintient sa structure empilée. Le milieu d'aérosol contient une matière première d'aérosol, un épaississant et un tampon d'acidité.
PCT/KR2023/001012 2022-10-27 2023-01-20 Article à fumer chauffé WO2024090680A1 (fr)

Applications Claiming Priority (2)

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KR10-2022-0139836 2022-10-27
KR1020220139836A KR20240059061A (ko) 2022-10-27 2022-10-27 가열식 흡연 물품

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WO2024090680A1 true WO2024090680A1 (fr) 2024-05-02

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KR20180135927A (ko) * 2016-04-20 2018-12-21 필립모리스 프로덕츠 에스.에이. 하이브리드 에어로졸 발생 요소 및 하이브리드 에어로졸 발생 요소를 제조하기 위한 방법
KR20190049135A (ko) * 2017-11-01 2019-05-09 주식회사 케이티앤지 에어로졸 발생 물품
KR20200078410A (ko) * 2018-12-21 2020-07-01 주식회사 이엠텍 유도가열히터를 갖는 미세입자발생장치
KR20200092269A (ko) * 2019-01-24 2020-08-03 주식회사 이엠텍 에어로졸 발생 시스템

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Publication number Priority date Publication date Assignee Title
KR20180135927A (ko) * 2016-04-20 2018-12-21 필립모리스 프로덕츠 에스.에이. 하이브리드 에어로졸 발생 요소 및 하이브리드 에어로졸 발생 요소를 제조하기 위한 방법
US20170340018A1 (en) * 2016-05-31 2017-11-30 Michel THORENS Refillable aerosol-generating article
KR20190049135A (ko) * 2017-11-01 2019-05-09 주식회사 케이티앤지 에어로졸 발생 물품
KR20200078410A (ko) * 2018-12-21 2020-07-01 주식회사 이엠텍 유도가열히터를 갖는 미세입자발생장치
KR20200092269A (ko) * 2019-01-24 2020-08-03 주식회사 이엠텍 에어로졸 발생 시스템

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