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WO2024209583A1 - Système à fumer - Google Patents

Système à fumer Download PDF

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Publication number
WO2024209583A1
WO2024209583A1 PCT/JP2023/014058 JP2023014058W WO2024209583A1 WO 2024209583 A1 WO2024209583 A1 WO 2024209583A1 JP 2023014058 W JP2023014058 W JP 2023014058W WO 2024209583 A1 WO2024209583 A1 WO 2024209583A1
Authority
WO
WIPO (PCT)
Prior art keywords
flavor
source
heat
smoking system
sheet
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/JP2023/014058
Other languages
English (en)
Japanese (ja)
Inventor
文貴 寺尾
康介 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to KR1020257034747A priority Critical patent/KR20250160504A/ko
Priority to CN202380095272.1A priority patent/CN120731025A/zh
Priority to JP2025512284A priority patent/JPWO2024209583A1/ja
Priority to PCT/JP2023/014058 priority patent/WO2024209583A1/fr
Publication of WO2024209583A1 publication Critical patent/WO2024209583A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A24F40/20—Devices using solid inhalable precursors
    • 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
    • A24F40/42—Cartridges or containers for inhalable precursors
    • 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

Definitions

  • the present invention relates to a smoking system.
  • flavor inhalers for inhaling flavors and the like without burning the material are known.
  • smoking material heating devices are known as such flavor inhalers, which form an aerosol by heating smoking material made of tobacco containing volatile components.
  • consumables that include slab-shaped tobacco, a spacer, and a filter are known (see Patent Document 1).
  • the object of the present invention is to provide a smoking system with a new configuration.
  • a first air flow path is provided between the first flavor source sheet and the first surface of the heating source, so that the amount of air passing in contact with the first flavor source sheet can be increased. This allows the vapor or aerosol generated by the flavor generating product to be efficiently delivered to the user, and the amount of vapor or aerosol supplied can be improved.
  • the first flavor source sheet may have a contact portion that contacts the heat conductive portion, and an aerosol generating surface that is adjacent to the contact portion and does not contact the heat conductive portion.
  • a first air flow path can be defined by the heat source and the aerosol generating surface of the first flavor source sheet.
  • the first flavor source sheet can generate steam or aerosol on the aerosol generating surface that is not in contact with the heat conductive portion, so that the steam or aerosol generated on the aerosol generating surface can be efficiently delivered to the user through the first air flow path.
  • the heat conductive portion may include at least one of the group consisting of carbonate, ceramic, carbon, and metal.
  • the heat conducting portion can have a considerable strength, it is possible to prevent the heat conducting portion from collapsing and closing the first air flow path.
  • the heat conducting portion can have a considerable thermal conductivity, it is possible to efficiently conduct the heat generated in the heat source to the first flavor source sheet. If the heat conducting portion is an inorganic material, it is possible to prevent the heat conducting portion itself from burning.
  • the heat conductive portion may contain calcium carbonate.
  • the heat conductive portion can be supported on the first flavor source sheet, simplifying the configuration of the heat source.
  • calcium carbonate can prevent the first flavor source sheet from burning onto the heat source, reducing the effort required to clean the heat source.
  • the heat conductive portion may include aluminum.
  • the heat conductive portion can be attached to the first flavor source sheet and vapor-deposited, making it easy to form the heat source.
  • the first flavor source sheet may have a coating on the outer peripheral surface of the first flavor source sheet, excluding the surface facing the heat source.
  • the smoking system may be such that the flavor generating article has a second flavor source sheet, the heat source has a second surface opposite to the first surface, two or more of the heat conductive sections are disposed spaced apart from each other between the second flavor source sheet and the second surface of the heat source, and the flavor generating article has a second air flow path provided between the second flavor source sheet and the second surface of the heat source.
  • a second air flow path is provided between the second flavor source sheet and the second surface of the heating source, so that the amount of air passing in contact with the second flavor source sheet can be further increased. This allows the vapor or aerosol generated by the flavor generating article to be delivered to the user more efficiently, and the amount of vapor or aerosol supplied can be further improved.
  • the heat conductive portion arranged between the first flavor source sheet and the first surface of the heat source may be arranged so as not to face the heat conductive portion arranged between the second flavor source sheet and the second surface of the heat source via the heat source.
  • the heat conductive section arranged between the first flavor source sheet and the first surface of the heat source, and the heat conductive section arranged between the second flavor source sheet and the second surface of the heat source can be arranged so that their positions are offset from each other. Therefore, heat conducted from the heat conductive section arranged between the first flavor source sheet and the first surface of the heat source is easily conducted to the first flavor source sheet, and heat conducted from the heat conductive section arranged between the second flavor source sheet and the second surface of the heat source is easily conducted to the first flavor source sheet. This allows the heat generated in the heat source to be efficiently conducted to the first flavor source sheet and the second flavor source sheet.
  • the thickness of the first flavor source sheet may be 0.2 mm or more and 1.5 mm or less, and preferably 0.75 mm or more and 1 mm or less.
  • steam or aerosol can be appropriately generated while preventing the first flavor source sheet from burning.
  • the thickness of the first flavor source sheet is less than 0.2 mm, the first flavor source sheet is too thin, the strength of the first flavor source sheet is insufficient, and moldability is deteriorated, resulting in the risk of tearing.
  • the thickness of the first flavor source sheet is more than 1.5 mm, the first flavor source sheet is too thick, making it difficult for heat to be conducted through the first flavor source sheet, and there is a risk that steam or aerosol cannot be appropriately generated from the first flavor source sheet.
  • the aerosol source content of the first flavor source sheet may be 15 mg or more.
  • vapor or aerosol generation from the first flavor source sheet can continue for a long period of time.
  • the aerosol source content of the first flavor source sheet may be 5% by weight or more, preferably 10% by weight or more, more preferably 15% by weight or more, and 50% by weight or less, preferably 25% by weight or less, based on the total weight of the first flavor source sheet.
  • the thermal conductivity of the material of the heat conductive portion may be 0.1 w/(m ⁇ k) or more and 300 w/(m ⁇ k) or less.
  • heat can be conducted to the first flavor source sheet at an appropriate speed via the heat conducting portion. If the thermal conductivity of the heat conducting portion is less than 0.1 w/(m ⁇ k), the conduction of heat from the heat conducting portion to the first flavor source sheet will be slow, and there is a risk that the first flavor source sheet will not be heated efficiently. If the thermal conductivity of the heat conducting portion is more than 300 w/(m ⁇ k), the conduction of heat from the heat conducting portion to the first flavor source sheet will be too fast, and the aerosol source in the contact portion of the first flavor source sheet that comes into contact with the heat conducting portion will be depleted, and there is a risk that the first flavor source sheet will be burned.
  • the flavor inhaler has the heating source and a control unit that controls the heating source, the first flavor source sheet has a first portion and a second portion that is farther from the heating source than the first portion, the control unit stops heating the heating source when a predetermined number of puffs is detected or a predetermined time has elapsed, and the aerosol content of the second portion may be greater than that of the first portion at the predetermined number of puffs or when 50% of the predetermined number of puffs has elapsed.
  • vapor or aerosol can be generated from at least the second portion until the end of smoking.
  • the flavor inhaler may have an induction coil, and at least a portion of the heating source may include a susceptor that can be inductively heated.
  • the first flavor source sheet can be heated by inductively heating the heating source using an induction coil.
  • the flavor inhaler has a control unit that controls the induction coil, and the first flavor source sheet has a first portion and a second portion that is farther from the heating source than the first portion, and the control unit stops the power supply to the induction coil when a predetermined number of puffs are detected or a predetermined time has elapsed, and the second portion may have a higher aerosol source content than the first portion when 50% of the predetermined number of puffs or the predetermined time has elapsed.
  • vapor or aerosol can be generated from at least the second portion until the end of smoking.
  • the heat conductive portion may be part of the heat source.
  • the heat source can conduct heat to the first flavor source sheet via the heat conductive portion.
  • the thickness of the heat conductive portion may be 0.1 mm or more and 1 mm or less, preferably 0.2 mm or more and 0.75 mm or less, and more preferably 0.2 mm or more and 0.5 mm or less.
  • the width of the first air flow path can be set to 0.1 mm or more and 1 mm or less, so that the amount of air passing through the first air flow path can be secured while heat is appropriately conducted by the heat conductive portion. If the thickness of the heat conductive portion is less than 0.1 mm, the width of the first air flow path becomes too small, and the amount of air passing in contact with the first flavor source sheet to be heated may be reduced.
  • the thickness of the heat conductive portion is less than 0.1 mm, the heat is conducted too quickly from the heat conductive portion to the first flavor source sheet, and the aerosol source in the contact portion of the first flavor source sheet may be depleted, causing the first flavor source sheet to burn.
  • the thickness of the heat conductive portion is more than 1 mm, the speed at which the heat conductive portion conducts heat may be slowed down, and the first flavor source sheet may not be heated efficiently.
  • the ratio of the thickness of the first flavor source sheet to the thickness of the heat conductive portion may be 0.5 or more and 15 or less.
  • steam or aerosol can be appropriately generated while preventing the first flavor source sheet from burning. If the above ratio is less than 0.5, the thickness of the first flavor source sheet is too thin, and the aerosol source held by the first flavor source sheet may be depleted, causing the first flavor source sheet to burn. On the other hand, if the above ratio is more than 15, the thickness of the first flavor source sheet is too thick, making it difficult for heat to be conducted through the first flavor source sheet, and there is a risk that steam or aerosol may not be appropriately generated from the first flavor source sheet.
  • the ratio of the thermal conductivity of the heat conductive portion to the thermal conductivity of the first flavor source sheet may be 1.5 or more, preferably 5 or more, more preferably 10 or more, and may be 1500 or less, preferably 1000 or less, more preferably 500 or less, and even more preferably 200 or less.
  • the heat from the thermally conductive portion can be conducted to the first flavor source sheet at an appropriate speed. If the above ratio is less than 1.5, the conduction of heat from the thermally conductive portion to the first flavor source sheet will be slow, and there is a risk that the first flavor source sheet will not be heated efficiently. If the above ratio is more than 1500, the conduction of heat from the thermally conductive portion to the first flavor source sheet will be fast, and the contact area between the thermally conductive portion and the first flavor source sheet will be locally heated, and there is a risk that the first flavor source sheet will burn.
  • the contact area between the heat conductive portion and the first flavor source sheet may be 10% or more, preferably 20% or more, more preferably 30% or more, even more preferably 40% or more, and may be 80% or less, preferably 70% or less, and more preferably 60% or less of the area of the surface of the first flavor source sheet facing the heat source.
  • the heat of the heat source can be conducted to the first flavor source sheet at an appropriate speed while ensuring the flow area of the first air flow path. If the contact area is less than 10%, the heat conduction from the heat source to the first flavor source sheet will be slow, and the first flavor source sheet may not be heated efficiently. On the other hand, if the contact area is more than 80%, the heat conduction from the heat source to the first flavor source sheet will be too fast, and the contact area between the heat conduction section and the first flavor source sheet may be heated, causing the first flavor source sheet to burn. Furthermore, if the contact area is more than 80%, there is also a risk that the heat conduction section will make the flow area of the first air flow path too narrow.
  • the first flavor source sheet and the second flavor source sheet may differ from each other in at least one of flavor, thickness, aerosol source content, and surface shape.
  • the flavors are different, different flavors can be generated from the first flavor source sheet and the second flavor source sheet. Therefore, by adjusting the delivery amount of each flavor, the desired flavor can be provided to the user.
  • the relatively thin flavor source sheet has a fast temperature rise and can efficiently deliver the initial flavor or aerosol.
  • the relatively thick flavor source sheet has a gradual temperature rise and the generation of vapor or aerosol can be sustained until the latter half of smoking.
  • the flavor source sheet with a relatively low aerosol source content has a fast temperature rise and can efficiently deliver the initial vapor or aerosol.
  • the flavor source sheet with a relatively high aerosol source content has a gradual temperature rise and the generation of vapor or aerosol can be sustained until the latter half of smoking.
  • the tobacco sheet with a relatively large surface area can efficiently deliver the initial vapor or aerosol.
  • a flavor source sheet with a relatively small surface area will experience a slower temperature rise, allowing vapor or aerosol generation to continue until the latter part of the smoking session.
  • the first flavor source sheet may have a first portion and a second portion that is farther from the heat source than the first portion, and the second portion may contain more flavor and aerosol source than the first portion.
  • the second portion which is distant from the heating source and generates vapor or aerosol in the latter half of a session from the start of smoking to the end of smoking, contains a relatively large amount of flavor and aerosol source. This makes it possible to increase the amount of vapor or aerosol generated in the latter half of a session.
  • the first flavor source sheet may have a first portion and a second portion that is farther from the heat source than the first portion, and the second portion may contain less flavor and aerosol source than the first portion.
  • the temperature rise in the first portion close to the heat source is gradual, and the generation of vapor or aerosol can be sustained until the latter half of smoking. Therefore, the generation of vapor or aerosol can be stabilized throughout one session, from the start to the end of smoking the flavor-generating article.
  • FIG. 1 is a schematic side view of a flavor inhaler for heating a flavor generating article according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of an example of a smoking system.
  • FIG. 13 is a schematic diagram of another example of a smoking system.
  • FIG. 2 is a perspective view of a flavor generating article.
  • 5 is a side view of the flavor generating article 10 as viewed from the second opening of the case shown in FIG. 4.
  • 6 is a partial cross-sectional view of the flavor generating article taken along the line 6-6 of FIG. 5.
  • 6 is a partial cross-sectional view of another example of a flavor generating article taken along the line 6-6 of FIG. 5.
  • 5 is a side view of another example flavor generating article as viewed from a second opening of the case shown in FIG. 4.
  • the "longitudinal direction” refers to the direction in which air passes through the flavor source of the flavor-generating product or the long axis direction of the flavor-generating product.
  • the "short direction” or “width direction” refers to the direction perpendicular to the longitudinal direction.
  • the flavor inhaler 100 is configured to generate vapor or aerosol by heating a first flavor source sheet included in the flavor generating article.
  • the flavor inhaler 100 has a first housing 110, a second housing 120, and a mouthpiece 130.
  • the first housing 110 and the second housing 120 may be configured to be detachable from each other.
  • the mouthpiece 130 may be detachably connected to one end of the second housing 120, or may be formed integrally with the second housing 120.
  • the smoking system includes a flavor inhaler 100 and a flavor generating article 10.
  • the flavor inhaler 100 has a battery 140, a heating unit 150, and a control unit 170 arranged inside a first housing 110, and a cooling unit 160 arranged inside a second housing 120.
  • the first housing 110 and the second housing 120 are rotatably connected to each other by a hinge.
  • the first housing 110 and the second housing 120 may be connected to each other by snap fitting, screwing, or the like so as to be completely separable.
  • the battery 140 is configured to supply power to the heating unit 150, the control unit 170, and the like.
  • the battery 140 is a lithium ion battery.
  • the battery 140 may be rechargeable by an external power source.
  • the cooling unit 160 is configured to cool the aerosol generated from the flavor generating article 10.
  • the cooling unit 160 may be, for example, a space in which the passing steam or aerosol is naturally cooled.
  • the cooling unit 160 may be arranged or filled with one or more materials selected from the group consisting of polyethylene, polypropylene, polyvinyl chloride, polyethylene terephthalate, polylactic acid, cellulose acetate, and aluminum foil. By arranging or filling the cooling unit 160 with these materials, the aerosol can be cooled more efficiently.
  • the heating unit 150 has a heating blade 150a (corresponding to an example of a heating source) inserted inside the flavor generating article 10. That is, the heating unit 150 is an internal heating type heater that heats the flavor generating article 10 from the inside.
  • the heating blade 150a has a substrate such as a resin and a heating track formed on the surface of the substrate, and may have a thickness of, for example, about 0.5 mm.
  • the heating unit 150 has two heating blades 150a.
  • one flavor generating article 10 may be attached to one of the heating blades 150a, or two flavor generating articles 10 may be attached to the respective heating blades 150a. This makes it possible to adjust the amount of aerosol generated from the flavor generating article 10.
  • the flavor inhaler 100 may have one heating blade 150a, or may have two or more heating blades 150a.
  • the heating section 150 is configured to heat the flavor generating article 10 to, for example, 200°C or higher and 300°C or lower.
  • the control unit 170 is composed of a CPU, a memory, etc., and controls the operation of the flavor inhaler 100, particularly the heating unit 150. For example, the control unit 170 starts heating the flavor generating article 10 in response to a user operation on an input device such as a push button or a slide switch (not shown), and ends heating the flavor generating article 10 after a certain period of time has elapsed. If the number of puffing actions by the user exceeds a certain value, the control unit 170 may end heating the flavor generating article 10 even before a certain period of time has elapsed since the start of heating the flavor generating article 10. For example, the puffing action is detected by a sensor (not shown).
  • control unit 170 may start heating the flavor generating article 10 in response to the start of the puffing action, and end heating the flavor generating article 10 in response to the end of the puffing action.
  • the control unit 170 may end heating the flavor generating article 10 even before the end of the puffing action, if a certain time has elapsed since the start of the puffing action.
  • the control unit 170 is disposed between the battery 140 and the heating unit 150, and suppresses heat conduction from the heating unit 150 to the battery 140.
  • the flavor generating article 10 generates vapor or aerosol of the aerosol source or flavor source by being heated by the heating section 150.
  • the aerosol generated in the flavor generating article 10 is cooled by passing through the cooling section 160 and reaches the user's mouth through the mouthpiece 130 when the user inhales.
  • the vapor generated in the flavor generating article 10 can be cooled by the cooling section 160 and particleized into an aerosol.
  • the flavor generating article 10 is plate-shaped or card-shaped.
  • the flavor generating article 10 may be cylindrical. In this case, the flavor generating article 10 may be heated from the inside or the outside.
  • FIG. 3 is a schematic diagram of another example of a smoking system.
  • the smoking system shown in FIG. 3 is different from the smoking system shown in FIG. 2 in the configuration of the heating unit 150.
  • the heating unit 150 has an induction coil 150b for inductively heating a susceptor (corresponding to an example of a heating source).
  • the susceptor may be provided in the flavor inhaler 100 or in the flavor generating article 10.
  • the flavor inhaler 100 may have a susceptor that is inserted into the flavor generating article 10 when the flavor generating article 10 is placed in the heating unit 150.
  • the flavor generating article 10 may have a susceptor that is inductively heated by the induction coil 150b.
  • the flavor inhaler 100 shown in FIG. 3 may have an electromagnetic shield (not shown) between the heating unit 150 and the control unit 170 to prevent electromagnetic waves generated by the induction coil 150b from reaching the control unit 170.
  • FIG. 4 is a perspective view of the flavor generating article 10.
  • the flavor generating article 10 has a raw material part 30 that generates steam or aerosol, and a case 20 that houses the raw material part 30 inside.
  • the flavor generating article 10 shown in FIG. 4 does not have a mouthpiece or a filter, and a cooling part, and only has the raw material part 30.
  • the configuration of the flavor generating article 10 is simple, continuous production of the flavor generating article 10 is easy, and the weight of waste after use of the flavor generating article 10 can be relatively small.
  • the design freedom of the cooling part 160 and the mouthpiece 130 (or filter) in the flavor inhaler 100 is improved.
  • the cooling function can be easily improved by processing the cooling part 160 of the flavor inhaler 100 to increase the surface area in order to promote heat dissipation.
  • the flavor generating article 10 may be provided with a cooling part, a filter, or a mouthpiece.
  • the case 20 has a thin, approximately rectangular parallelepiped shape and has a first opening 21 and a second opening 22 opposite the first opening 21.
  • the case 20 is a cylindrical body.
  • the heating blade 150a of the heating section 150 or the susceptor of the flavor inhaler 100 described above can be inserted into the second opening 22.
  • the first opening 21 allows steam or aerosol traveling from the raw material section 30 to the cooling section 160 to pass through.
  • the first opening 21 and the second opening 22 can have approximately the same opening shape.
  • the case 20 can be formed, for example, from paper. In this case, the case 20 can be manufactured inexpensively and easily. More specifically, the case 20 may be formed from a pulp mold.
  • the case 20 may be formed from an air-impermeable material.
  • the air-impermeable material refers to a material having an air permeability of 0 CU when measured according to ISO2965-1997.
  • the case 20 may be formed from air-impermeable paper. In this case, it is possible to prevent vapor or aerosol generated from the flavor source from leaking from unintended parts of the case 20.
  • the user can remove the flavor-generating article 10 from the heating part 150 without directly touching the hot raw material part 30 after use. Furthermore, by storing the raw material part 30 in the case 20, the shape of the raw material part 30 can be maintained. A metal foil such as aluminum may be provided on the inner surface of the case 20. This suppresses heat dissipation due to thermal radiation from the heating part 150 and the raw material part 30 heated by the heating part 150, and allows the raw material part 30 to be heated efficiently. Note that the flavor-generating article 10 may not have a case 20 and may be composed of only the raw material part 30.
  • FIG. 5 is a side view of the flavor generating article 10 as viewed from the second opening 22 of the case 20 shown in FIG. 4.
  • FIG. 6 is a partial cross-sectional view of the flavor generating article 10 as viewed from the arrow 6-6 shown in FIG. 5.
  • the flavor generating article 10 has at least a first flavor source sheet 31 as the raw material section 30.
  • the smoking system of this embodiment also has a heat source 80 that heats the flavor generating article 10, two or more heat conductive sections 85, and a first air flow path A1.
  • the two or more heat conductive sections 85 are disposed between the first flavor source sheet 31 and the first surface 81 of the heat source 80, spaced apart from each other.
  • the first air flow path A1 is provided between the first flavor source sheet 31 and the first surface 81 of the heat source 80.
  • the heat of the heating source 80 is transferred to the first flavor source sheet 31 via the heat conduction section 85, while the first air flow path A1 is provided between the first flavor source sheet 31 and the first surface 81 of the heating source 80, so that the amount of air passing in contact with the first flavor source sheet 31 can be increased.
  • This allows the vapor or aerosol generated in the flavor generating article 10 to be efficiently delivered to the user, and the supply amount of vapor or aerosol can be improved.
  • the heating source 80 shown in FIG. 5 may be the heating blade 150a shown in FIG. 2, or may be a susceptor provided in the flavor inhaler 100 in the example shown in FIG. 3.
  • the flavor generating article 10 may have the heating source 80 shown in FIG. 5, which may include a susceptor that can be inductively heated.
  • the first flavor source sheet 31 and the second flavor source sheet 41 described below
  • the first flavor source sheet 31 may have, on one side, a contact portion 32 that contacts the heat conductive portion 85, and an aerosol generating surface 33 that is adjacent to the contact portion 32 and does not contact the heat conductive portion 85.
  • the heat source 80 and the aerosol generating surface 33 of the first flavor source sheet 31 can define a first air flow path A1.
  • the first flavor source sheet 31 can generate steam or aerosol on the aerosol generating surface 33 that is not in contact with the heat conductive portion 85, so that the steam or aerosol generated on the aerosol generating surface 33 can be efficiently delivered to the user through the first air flow path A1.
  • the thickness of the first flavor source sheet 31 may be 0.2 mm or more and 1.5 mm or less, and preferably 0.75 mm or more and 1 mm or less. In this case, steam or aerosol can be appropriately generated while preventing the first flavor source sheet 31 from burning. If the thickness of the first flavor source sheet 31 is less than 0.2 mm, the first flavor source sheet 31 is too thin, the strength of the first flavor source sheet 31 is insufficient, the moldability is deteriorated, and there is a risk of tearing. In addition, in this case, there is a risk that it becomes difficult to generate a sufficient smoking flavor from the first flavor source sheet 31, and the aerosol source held by the first flavor source sheet 31 may be depleted, causing the first flavor source sheet 31 to burn.
  • the thickness of the first flavor source sheet 31 exceeds 1.5 mm, the thickness of the first flavor source sheet 31 is too thick, making it difficult for heat to be conducted through the first flavor source sheet 31, and there is a risk that steam or aerosol cannot be appropriately generated from the first flavor source sheet 31.
  • the aerosol source content of the first flavor source sheet 31 may be 15 mg or more. In this case, steam or aerosol generation from the first flavor source sheet 31 can continue for a long period of time.
  • the aerosol source content of the first flavor source sheet 31 may be 5% by weight or more, preferably 10% by weight or more, more preferably 15% by weight or more, and 50% by weight or less, preferably 25% by weight or less, relative to the total weight of the first flavor source sheet 31. In this case, it is possible to generate a good flavor from the first flavor source sheet 31.
  • the flavor generating article 10 may further have a second flavor source sheet 41.
  • the heat source 80 may have a second surface 82 opposite to the first surface 81.
  • two or more heat conductive sections 85 may be arranged between the second flavor source sheet 41 and the second surface 82 of the heat source 80, spaced apart from each other.
  • the flavor generating article 10 may have a second air flow path A2 provided between the second flavor source sheet 41 and the second surface 82 of the heat source 80. In this case, since the second air flow path A2 is provided between the second flavor source sheet 41 and the second surface 82 of the heat source 80, the amount of air passing in contact with the second flavor source sheet 41 can be further increased.
  • the thickness or aerosol content of the second flavor source sheet 41 may be similar to that of the first flavor source sheet 31.
  • the second flavor source sheet 41 may have, on one side, a contact portion 42 that contacts the heat conductive portion 85, and an aerosol generating surface 43 that is adjacent to the contact portion 42 and does not contact the heat conductive portion 85.
  • the heat conductive portion 85 and the aerosol generating surface 43 of the second flavor source sheet 41 can define a second air flow path A2.
  • the second flavor source sheet 41 can generate steam or aerosol on the aerosol generating surface 43 that is not in contact with the heat source 80, so that the steam or aerosol generated on the aerosol generating surface 43 can be efficiently delivered to the user through the second air flow path A2.
  • the heat conductive portion 85 arranged between the first flavor source sheet 31 and the first surface 81 of the heat source 80 may be arranged so as not to face the heat conductive portion 85 arranged between the second flavor source sheet 41 and the second surface 82 of the heat source 80 across the heat source 80.
  • the heat conductive portion 85 arranged between the first flavor source sheet 31 and the first surface 81 of the heat source 80 and the heat conductive portion 85 arranged between the second flavor source sheet 41 and the second surface 82 of the heat source 80 can be arranged so as to be offset from each other.
  • heat conducted from the heat conductive portion 85 arranged between the first flavor source sheet 31 and the first surface 81 of the heat source 80 is easily conducted to the first flavor source sheet 31, and heat conducted from the heat conductive portion 85 arranged between the second flavor source sheet 41 and the second surface 82 of the heat source 80 is easily conducted to the second flavor source sheet 41. This allows the heat generated by the heating source 80 to be efficiently conducted to the first flavor source sheet 31 and the second flavor source sheet 41.
  • the thermal conductivity of the material of the heat source 80 that constitutes the heat conductive section 85 may be 0.1 w/(m ⁇ k) or more and 300 w/(m ⁇ k) or less. In this case, heat can be conducted at an appropriate speed to the first flavor source sheet 31 or the second flavor source sheet 41 via the heat conductive section 85. If the thermal conductivity of the heat conductive section 85 is less than 0.1 w/(m ⁇ k), the conduction of heat from the heat conductive section 85 to the first flavor source sheet 31 or the second flavor source sheet 41 will be slow, and there is a risk that the first flavor source sheet 31 or the second flavor source sheet 41 cannot be heated efficiently.
  • thermal conductivity of the heat conductive portion 85 exceeds 300 w/(m ⁇ k) If the thermal conductivity of the heat conductive portion 85 exceeds 300 w/(m ⁇ k), heat will be conducted too quickly from the heat conductive portion 85 to the first flavor source sheet 31 or the second flavor source sheet 41, causing the aerosol source in the contact portion 32 or the contact portion 42 to run out, which may cause the first flavor source sheet 31 or the second flavor source sheet 41 to burn.
  • the first flavor source sheet 31 and the second flavor source sheet 41 are flat sheets.
  • the heat source 80 has a flat shape corresponding to the first flavor source sheet 31 and the second flavor source sheet 41.
  • the first flavor source sheet 31 or the second flavor source sheet 41 may be a curved sheet.
  • the heat source 80 may have a curved shape to correspond to the first flavor source sheet 31 or the second flavor source sheet 41.
  • the first flavor source sheet 31 and the second flavor source sheet 41 may have a cross section curved in an S shape when viewed from the side shown in FIG. 5.
  • the first flavor source sheet 31 and the second flavor source sheet 41 may be formed in a cylindrical shape.
  • the heat source 80 may be configured to heat the cylindrical first flavor source sheet 31 and the second flavor source sheet 41 from the inside or the outside.
  • At least one of the first flavor source sheet 31 and the second flavor source sheet 41 may contain tobacco.
  • tobacco include shredded dried tobacco leaves, ground leaf tobacco, and tobacco extracts (extracts made from water, organic solvents, or a mixture of these).
  • Ground leaf tobacco is a particle obtained by grinding leaf tobacco.
  • the ground leaf tobacco can have an average particle size of, for example, 30 to 120 ⁇ m.
  • the grinding can be performed using a known grinder, and may be dry grinding or wet grinding. Therefore, ground leaf tobacco is also called leaf tobacco particles.
  • the average particle size is determined by a laser diffraction/scattering method, and specifically, is measured using a laser diffraction particle size distribution measuring device (for example, Horiba, Ltd. LA-950).
  • the type of tobacco is not limited, and flue-cured, burley, orient, native, and other Nicotiana tabacum and Nicotiana rustica varieties can be used.
  • the amount of tobacco contained in the first flavor source sheet 31 or the second flavor source sheet 41 is not particularly limited, but is preferably 1 to 80% by weight, and more preferably 10 to 50% by weight.
  • the tobacco may be supported on a sheet made of non-tobacco fibers such as pulp fibers or nonwoven fabric.
  • at least one of the first flavor source sheet 31 and the second flavor source sheet 41 may be formed of a tobacco sheet.
  • the tobacco sheet may be a paper-formed tobacco leaf sheet, a cast tobacco leaf sheet, a rolled tobacco leaf sheet, or the like.
  • At least one of the first flavor source sheet 31 and the second flavor source sheet 41 may further contain an aerosol source.
  • the type of aerosol source is not particularly limited, and various extracts from natural products and/or their constituent components may be selected depending on the application.
  • the aerosol source is preferably a polyhydric alcohol, and may be, for example, glycerin, propylene glycol, triacetin, 1,3-butanediol, or a mixture thereof.
  • At least one of the first flavor source sheet 31 and the second flavor source sheet 41 may contain a flavoring.
  • the flavoring can be supplied to the user in addition to the flavor or aerosol.
  • the type of flavoring is not particularly limited, and from the viewpoint of imparting a good flavor sensation, the following may be used: acetanisole, acetophenone, acetylpyrazine, 2-acetylthiazole, alfalfa extract, amyl alcohol, amyl butyrate, trans-anethole, star anise oil, apple juice, Peru balsam oil, beeswax absolute, benzaldehyde, benzoin resinoid, benzyl alcohol, benzyl benzoate, benzyl phenylacetate, benzyl propionate, 2,3-butanedione, 2-butanol, butyl butyrate, butyric acid, caramel, cardamom oil, carob absolute, ⁇ -carotene, carrot juice, L
  • the first flavor source sheet 31 and the second flavor source sheet 41 may differ from each other in at least one of flavor, thickness, aerosol source content, and surface shape.
  • flavors are different, different flavors can be generated from the first flavor source sheet 31 and the second flavor source sheet 41. Therefore, by adjusting the delivery amount of each flavor, the desired flavor can be provided to the user.
  • a relatively thin flavor source sheet has a fast temperature rise and can efficiently deliver the initial flavor or aerosol.
  • a relatively thick flavor source sheet has a gradual temperature rise and can sustain the generation of vapor or aerosol until the latter half of smoking.
  • a flavor source sheet with a relatively low aerosol source content has a fast temperature rise and can efficiently deliver the initial vapor or aerosol.
  • a flavor source sheet with a relatively high aerosol source content has a gradual temperature rise and can sustain the generation of vapor or aerosol until the latter half of smoking.
  • the tobacco sheet with a relatively large surface area can efficiently deliver the initial vapor or aerosol.
  • the flavor source sheet with a relatively small surface area can increase in temperature more slowly, and the generation of vapor or aerosol can be sustained until the latter half of smoking.
  • the first flavor source sheet 31 may have a coating on the outer peripheral surface of the first flavor source sheet 31 except for the surface facing the heat source 80 (i.e., the contact portion 32 with the heat source 80 and the aerosol generating surface 33). In this case, the generation and leakage of steam or aerosol from this outer peripheral surface can be suppressed. As a result, the steam or aerosol generated on this outer peripheral surface and its vicinity can be efficiently delivered to the user through the first air flow path A1.
  • the second flavor source sheet 41 may have a coating on the outer peripheral surface of the second flavor source sheet 41 except for the surface facing the heat source 80 (the contact portion 42 with the heat source 80 and the aerosol generating surface 43).
  • the coating may include, for example, calcium carbonate, shellac, or a glass-based coat.
  • the coating may also include covering the outer peripheral surface of the first flavor source sheet 31 or the outer peripheral surface of the second flavor source sheet 41 with the case 20, as in this embodiment.
  • the first flavor source sheet 31 may have a first portion 31a and a second portion 31b that is farther from the heat source 80 than the first portion 31a.
  • the second portion 31b may contain more flavor and aerosol source than the first portion 31a.
  • the second portion 31b that is farther from the heat source 80 and generates vapor or aerosol in the latter half of one session from the start of smoking to the end of smoking of the flavor generating article 10 contains a relatively large amount of flavor and aerosol source. Therefore, the amount of vapor or aerosol generated in the latter half of one session can be increased.
  • the second portion 31b may contain fewer flavor and aerosol source than the first portion 31a. In this case, since the first portion 31a that is closer to the heat source 80 contains a relatively large amount of flavor and aerosol source, the generation of char due to depletion of the aerosol source can be suppressed.
  • the flavor inhaler 100 may have a heating source 80 (heating unit 150) and a control unit 170 that controls the heating source 80.
  • the control unit 170 may stop the heating of the heating source 80 when a predetermined number of puffs are detected or a predetermined time has elapsed.
  • the second portion 31b may have a higher aerosol content than the first portion 31a of the first flavor source sheet 31.
  • a relatively large amount of aerosol source remains in the second portion 31b, so vapor or aerosol can be generated at least from the second portion 31b until the end of smoking.
  • the flavor inhaler 100 may have an induction coil 150b and a control unit 170 that controls the induction coil 150b.
  • the control unit 170 may stop the power supply to the induction coil 150b when a predetermined number of puffs are detected or a predetermined time has elapsed.
  • the second portion 31b may contain a greater amount of aerosol source than the first portion 31a of the first flavor source sheet 31.
  • the aerosol source remains relatively in the second portion 31b, so vapor or aerosol can be generated at least from the second portion 31b until the end of smoking.
  • the heat conductive portion 85 extends in the longitudinal direction of the flavor generating article 10. As shown in FIG. 6, the multiple heat conductive portions 85 may be arranged at equal intervals in the width direction of the flavor generating article 10.
  • FIG. 7 is a partial cross-sectional view of another example of the flavor generating article 10 as viewed from the arrow 6-6 shown in FIG. 5. As shown in FIG. 7, the smoking system of this embodiment may have multiple heat conductive portions 85 spaced apart in the width direction and the longitudinal direction. That is, the multiple heat conductive portions 85 may be arranged in a dot pattern on the first surface 81 of the heating source 80. It is also preferable that the multiple heat conductive portions 85 are arranged at equal intervals in the width direction and/or the longitudinal direction.
  • the smoking system may have multiple heat conductive portions 85 spaced apart in the width direction and the longitudinal direction on the second surface 82, similar to the multiple heat conductive portions 85 arranged on the first surface 81.
  • the multiple first contact surfaces 81a may be arranged in any pattern and may have any planar shape, and are not limited to the examples shown in Figures 6 and 7.
  • the heat conductive portion 85 may be part of the heat source 80.
  • the heat conductive portion 85 may be formed integrally with the heat source 80 using the same material as the heat source 80, or may be fixed to the heat source 80 to become part of the heat source 80.
  • the heat source can conduct heat to the first flavor source sheet via the heat conductive portion.
  • the heat conducting portion 85 may include at least one of the group consisting of carbonate, ceramic, carbon, and metal. In this case, since the heat conducting portion 85 may have a considerable strength, it is possible to prevent the heat conducting portion 85 from collapsing and closing the first air flow path A1. In addition, since the heat conducting portion 85 may have a considerable thermal conductivity, it is possible to efficiently conduct the heat generated in the heating source 80 to the first flavor source sheet 31 or the second flavor source sheet 41. If the heat conducting portion 85 is an inorganic material, it is possible to prevent the heat conducting portion 85 itself from burning.
  • the heat conductive portion 85 contains calcium carbonate.
  • the heat conductive portion 85 can be supported on the first flavor source sheet 31, so the configuration of the heat source 80 can be simplified.
  • calcium carbonate can prevent the first flavor source sheet 31 from burning onto the heat source 80, so the effort required to clean the heat source 80 can be reduced.
  • the thickness of the heat conductive portion 85 may be 0.1 mm or more and 1 mm or less, preferably 0.2 mm or more and 0.75 mm or less, and more preferably 0.2 mm or more and 0.5 mm or less.
  • the width (thickness) of the first air flow path A1 can be set to 0.1 mm or more and 1 mm or less, so that the amount of air passing through the first air flow path A1 can be secured while the heat is appropriately conducted by the heat conductive portion 85. If the thickness of the heat conductive portion 85 is less than 0.1 mm, the width (thickness) of the first air flow path A1 becomes too small, and the amount of air passing in contact with the heated first flavor source sheet 31 may be reduced.
  • the thickness of the heat conductive portion 85 is less than 0.1 mm, the heat is conducted too quickly from the heat conductive portion 85 to the first flavor source sheet 31, and the aerosol source in the contact portion 32 of the first flavor source sheet 31 may be depleted, causing the first flavor source sheet 31 to burn.
  • the thickness of the heat conductive portion 85 exceeds 1 mm, the heat conductive portion 85 may not conduct heat efficiently, and the first flavor source sheet 31 may not be heated efficiently.
  • the ratio of the thickness of the first flavor source sheet 31 (or the second flavor source sheet 41) to the thickness of the heat conductive portion 85 may be 0.5 or more and 15 or less. In this case, steam or aerosol can be appropriately generated while preventing the first flavor source sheet 31 from burning. If the above ratio is less than 0.5, the thickness of the first flavor source sheet 31 is too thin, and the aerosol source held by the first flavor source sheet 31 may be depleted, causing the first flavor source sheet 31 to burn. On the other hand, if the above ratio is more than 15, the thickness of the first flavor source sheet 31 is too thick, making it difficult for heat to be conducted through the first flavor source sheet 31, and there is a risk that steam or aerosol cannot be appropriately generated from the first flavor source sheet 31.
  • the ratio of the thermal conductivity of the thermally conductive portion 85 to the thermal conductivity of the first flavor source sheet 31 (or the second flavor source sheet 41) may be 1.5 or more, preferably 5 or more, more preferably 10 or more, and 1500 or less, preferably 1000 or less, more preferably 500 or less, and even more preferably 200 or less.
  • the heat of the thermally conductive portion 85 can be conducted to the first flavor source sheet 31 at an appropriate speed. If the ratio is less than 1.5, the conduction of heat from the thermally conductive portion 85 to the first flavor source sheet 31 is slow, and the first flavor source sheet 31 may not be heated efficiently.
  • the ratio is more than 1500, the conduction of heat from the thermally conductive portion 85 to the first flavor source sheet 31 is fast, and the contact portion 32 between the thermally conductive portion 85 and the first flavor source sheet 31 is heated, and the first flavor source sheet 31 may be burned.
  • the contact area between the heat conductive portion 85 and the first flavor source sheet 31 (or the second flavor source sheet 41) may be 10% or more of the area of the surface of the first flavor source sheet 31 facing the heat source 80, preferably 20% or more, more preferably 30% or more, even more preferably 40% or more, and 80% or less, preferably 70% or less, and more preferably 60% or less.
  • the heat of the heat source 80 can be conducted to the first flavor source sheet 31 at an appropriate speed while ensuring the flow path area of the first air flow path A1. If the contact area is less than 10%, the conduction of heat from the heat source 80 to the first flavor source sheet 31 will be slow, and the first flavor source sheet 31 may not be heated efficiently.
  • the contact area is more than 80%, the heat is conducted too quickly from the heat source 80 to the first flavor source sheet 31, and the contact portion 32 between the heat conductive portion 84 and the first flavor source sheet 31 is locally heated, which may cause the first flavor source sheet 31 to burn. Also, if the contact area is more than 80%, the heat conductive portion 84 may make the flow area of the first air flow path too narrow.
  • burning of the flavor source sheet includes burning of the flavor source sheet itself and burning of the flavor source due to adhesion to the heat conductive portion 85.
  • FIG. 8 is a side view of another example of a flavor generating article 10 as viewed from the second opening 22 of the case 20 shown in FIG. 4.
  • the flavor generating article 10 shown in FIG. 8 differs from the flavor generating article 10 shown in FIG. 5 in the configuration of the first flavor source sheet 31.
  • the first flavor source sheet 31 of the flavor generating article 10 shown in FIG. 8 has a heat conductive portion 84.
  • the heat conductive portion 84 is supported by the first flavor source sheet 31.
  • the heating source 80 can conduct heat to the first flavor source sheet 31 via the heat conductive portion 84.
  • the heat source 80 is a substantially flat plate, and two or more heat conductive parts 84 are in contact with the surface of the heat source 80. That is, by providing the heat conductive parts 84 on the first flavor source sheet 31, the first flavor source sheet 31 does not come into direct contact with the heat source 80, and the first flavor source sheet 31 is prevented from burning to the heat source 80, making maintenance of the heat source 80 unnecessary or reducing it.
  • the heat conductive parts 84 are preferably arranged on both sides of the heating element 83. This allows the first air flow path A1 and the second air flow path A2 to be formed.
  • the heat conductive portion 84 may have a shape that is elongated in the longitudinal direction, similar to the heat conductive portion 85 shown in FIG. 6. In this case, the first air flow path A1 extends in the longitudinal direction.
  • the heat conductive portion 84 may also be arranged in a dot pattern, similar to the heat conductive portion 85 shown in FIG. 7. Not limited to the examples shown in FIG. 6 and FIG. 7, the multiple heat conductive portions 84 may be arranged in any pattern and may have any planar shape.
  • the shape, size, arrangement, physical properties, or material of the heat conductive portion 84 may be similar to those of the heat conductive portion 85.
  • a flavor aspirator a flavor generating article including a first flavor source sheet; A heat source for heating the flavor generating article; Two or more heat conductive portions spaced apart from each other and disposed between the first flavor source sheet and the first surface of the heat source; a first air flow path provided between the first flavor source sheet and the first surface of the heat source.
  • a smoking system wherein the first flavor source sheet has a contact portion in contact with the heat conductive portion and an aerosol generating surface adjacent to the contact portion and not in contact with the heat conductive portion.
  • a smoking system wherein the heat conductive portion includes at least one of the group consisting of carbonate, ceramic, carbon, and metal.
  • the first flavor source sheet has a coating on an outer peripheral surface of the first flavor source sheet except for a surface facing the heat source.
  • the flavor generating article has a second flavor source sheet, the heat source has a second surface opposite the first surface; The two or more heat conductive portions are disposed between the second flavor source sheet and the second surface of the heat source and spaced apart from each other; A smoking system, wherein the flavor generating article has a second air flow path disposed between the second flavor source sheet and the second surface of the heating source.
  • a smoking system wherein the heat conductive portion arranged between the first flavor source sheet and the first surface of the heat source is arranged so as not to face the heat conductive portion arranged between the second flavor source sheet and the second surface of the heat source across the heat source.
  • a smoking system wherein the first flavor source sheet has a thickness of 0.2 mm or more and 1.5 mm or less.
  • the first flavor source sheet has an aerosol source content of 15 mg or more.
  • a smoking system wherein the thermal conductivity of the material of the heat conductive part is 0.1 W/(m ⁇ K) or more and 300 W/(m ⁇ K) or less.
  • the flavor inhaler has the heat source and a control unit that controls the heat source,
  • the first flavor source sheet has a first portion and a second portion that is farther from the heat source than the first portion,
  • the control unit stops heating of the heating source when a predetermined number of puffs are detected or when a predetermined time has elapsed,
  • a smoking system wherein the second portion has a greater aerosol content than the first portion at the predetermined number of times or at 50% of the predetermined number of times.
  • the flavor inhaler has an induction coil,
  • a smoking system, wherein at least a portion of the heat source comprises an inductively heatable susceptor.
  • the flavor inhaler has a control unit that controls the induction coil
  • the first flavor source sheet has a first portion and a second portion that is farther from the heat source than the first portion
  • the control unit stops the supply of power to the induction coil when a predetermined number of puffs are detected or when a predetermined time has elapsed
  • a smoking system wherein the second portion contains a greater amount of aerosol source than the first portion at 50% of the predetermined number of times or at 50% of the predetermined time.
  • a smoking system wherein the heat conductive portion is part of the heat source.
  • a smoking system wherein the thickness of the heat conductive portion is 0.1 mm or more and 1 mm or less.
  • the ratio of the thickness of the first flavor source sheet to the thickness of the heat conductive portion is 0.5 or greater and 15 or less.
  • a smoking system wherein the ratio of the thermal conductivity of the heat conductive portion to the thermal conductivity of the first flavor source sheet is 1.5 or more and 1,500 or less.
  • Flavor-generating article 31 First flavor source sheet 31a: First portion 31b: Second portion 32: Contact portion 33: Aerosol-generating surface 41: Second flavor source sheet 80: Heat source 81: First surface 83: Heat generating elements 84, 85: Heat conducting portion 100: Flavor inhaler 150b: Induction coil 170: Control portion A1: First air flow path A2: Second air flow path

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Ce système à fumer comprend : un inhalateur d'arôme ; un article de génération d'arôme qui comprend une première feuille de source d'arôme ; une source de chauffage qui chauffe l'article de génération d'arôme ; deux parties de conduction de chaleur ou plus qui sont disposées à distance l'une de l'autre entre la première feuille de source d'arôme et une première surface de la source de chauffage ; et un premier passage d'écoulement d'air qui est disposé entre la première feuille de source d'arôme et la source de chauffage.
PCT/JP2023/014058 2023-04-05 2023-04-05 Système à fumer Pending WO2024209583A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020257034747A KR20250160504A (ko) 2023-04-05 2023-04-05 흡연 시스템
CN202380095272.1A CN120731025A (zh) 2023-04-05 2023-04-05 吸烟系统
JP2025512284A JPWO2024209583A1 (fr) 2023-04-05 2023-04-05
PCT/JP2023/014058 WO2024209583A1 (fr) 2023-04-05 2023-04-05 Système à fumer

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PCT/JP2023/014058 WO2024209583A1 (fr) 2023-04-05 2023-04-05 Système à fumer

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WO2024209583A1 true WO2024209583A1 (fr) 2024-10-10

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WO2022223708A1 (fr) * 2021-04-23 2022-10-27 Jt International Sa Article générant un aérosol et son procédé de fabrication

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JP2020522274A (ja) * 2017-06-09 2020-07-30 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 適合可能なエアロゾル発生システム
WO2018235959A1 (fr) * 2017-06-22 2018-12-27 日本たばこ産業株式会社 Segment de génération d'arôme, article de génération d'arôme le comprenant, et système d'inhalation d'arôme
JP2021508459A (ja) * 2017-12-29 2021-03-11 ジェイティー インターナショナル エス．エイ．ＪＴ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｓ．Ａ． エアロゾル生成物品及びこれを製造する方法
JP2021526381A (ja) * 2018-06-14 2021-10-07 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 平面のヒーターを備えるエアロゾル発生装置
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CN120731025A (zh) 2025-09-30
JPWO2024209583A1 (fr) 2024-10-10

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