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WO2023032088A1 - Charge de tabac séchée, article d'inhalation d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et produit d'emballage - Google Patents

Charge de tabac séchée, article d'inhalation d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et produit d'emballage Download PDF

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Publication number
WO2023032088A1
WO2023032088A1 PCT/JP2021/032156 JP2021032156W WO2023032088A1 WO 2023032088 A1 WO2023032088 A1 WO 2023032088A1 JP 2021032156 W JP2021032156 W JP 2021032156W WO 2023032088 A1 WO2023032088 A1 WO 2023032088A1
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WO
WIPO (PCT)
Prior art keywords
tobacco
tobacco filler
filler
moisture content
flavor
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.)
Ceased
Application number
PCT/JP2021/032156
Other languages
English (en)
Japanese (ja)
Inventor
裕継 若林
佑太 柳井
和宏 野田
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 PCT/JP2021/032156 priority Critical patent/WO2023032088A1/fr
Priority to KR1020247010180A priority patent/KR20240046615A/ko
Priority to JP2023545637A priority patent/JPWO2023033042A1/ja
Priority to EP22864642.8A priority patent/EP4397194A4/fr
Priority to PCT/JP2022/032817 priority patent/WO2023033060A1/fr
Priority to KR1020247010377A priority patent/KR20240048561A/ko
Priority to PCT/JP2022/032801 priority patent/WO2023033054A1/fr
Priority to JP2023545645A priority patent/JPWO2023033054A1/ja
Priority to JP2023545650A priority patent/JPWO2023033060A1/ja
Priority to EP22864636.0A priority patent/EP4397193A4/fr
Priority to EP22864624.6A priority patent/EP4397192A4/fr
Priority to KR1020247010387A priority patent/KR20240046623A/ko
Priority to PCT/JP2022/032765 priority patent/WO2023033042A1/fr
Publication of WO2023032088A1 publication Critical patent/WO2023032088A1/fr
Priority to US18/591,766 priority patent/US20240245089A1/en
Priority to US18/591,757 priority patent/US20240196953A1/en
Priority to US18/591,667 priority patent/US20240196952A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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

Definitions

  • the present invention is directed to technology related to non-combustion heating flavor inhalation articles.
  • Non-combustion heated flavor inhalation articles are known (see for example WO96/32854 and WO2010/110226).
  • the non-combustion heating type flavor inhalation article includes a tobacco material and an aerosol source, and vapor is generated from the moisture of the tobacco material and the aerosol source by heating. mainstream smoke) is produced.
  • Non-combustion heating flavor inhalers and heating devices are collectively referred to herein as non-combustion heating flavor inhalers. Heating devices are also referred to as aerosol generators.
  • the non-combustion heating type flavor inhalation article does not diffuse the moisture of the tobacco material and the vapor generated from the aerosol source by heating from the tip of the article, so that the user can inhale. I found a new problem that sometimes I feel the heat of the aerosol and the heat of the mouth end of the article.
  • a dry tobacco filler comprising a dry tobacco material and an aerosol source and having a moisture content of greater than 5% by mass and no more than 7.5% by mass.
  • a tobacco rod comprising a dry tobacco filler comprising a dry tobacco material and an aerosol source and having a moisture content of greater than 5% by mass and no more than 7.5% by mass; and a wrapping paper wrapped around the dry tobacco filler.
  • a filter comprising a non-combustion heated flavor inhalation article connecting said tobacco rod and said filter.
  • a non-combustion heating flavor inhaler including the above non-combustion heating flavor inhalation article and an aerosol generator.
  • a package at least one non-combustion heated flavor inhalation article contained within said package and comprising a tobacco filler comprising tobacco material and an aerosol source; a desiccant incorporated within the package in an amount necessary for the tobacco filler to reach an equilibrium moisture content of greater than 5% and no more than 7.5% by weight;
  • a packaged product is provided in which the tobacco filler reaches an equilibrium moisture content of greater than 5% by weight and less than or equal to 7.5% by weight within the package.
  • a method of producing a dry tobacco filler comprising drying a tobacco filler comprising a tobacco material and an aerosol source to prepare a dry tobacco filler having a moisture content of greater than 5% and no greater than 7.5% by weight. is provided.
  • the present invention can provide a technology related to a non-combustion heating flavor inhalation article that makes it difficult for the user to feel the heat of the aerosol or the heat of the mouthpiece of the article when inhaling, and in which the quality stability of the tobacco filler is excellent.
  • FIG. 1 is a diagram schematically showing the production of dry tobacco filler.
  • FIG. 2 is a perspective view showing an example of a non-combustion heating type flavor inhaler.
  • FIG. 3 is a cross-sectional view of a non-combustion heated flavor inhalation article.
  • FIG. 4 is a diagram showing the internal structure of the aerosol generator.
  • FIG. 5 is a perspective view showing an example of a cigarette pack in a closed state. 6 is a perspective view showing the opened state of the cigarette pack of FIG. 5.
  • FIG. FIG. 7 is a graph showing the relationship between the heating time of the microwave oven and the moisture content of the tobacco filler, and the relationship between the heating time of the microwave oven and the surface temperature of the tobacco filler.
  • FIG. 8 is a graph showing the relationship between the amount of silica gel and the moisture content of the tobacco filler.
  • FIG. 9 is a graph showing the relationship between tobacco filler moisture content and mainstream smoke temperature, and the relationship between tobacco filler moisture content and chip temperature.
  • FIG. 10 is a graph showing the relationship between the moisture content of the tobacco filler and the nicotine content in the tobacco filler.
  • FIG. 11 is a graph showing the relationship between the moisture content of the tobacco filler and the glycerin content in the tobacco filler.
  • FIG. 12 is a graph showing the relationship between the moisture content of the tobacco filler and the content of propylene glycol in the tobacco filler.
  • a dry tobacco filler that includes a dry tobacco material and an aerosol source and has a moisture content of greater than 5% and less than or equal to 7.5% by weight. Dry tobacco fillers can be incorporated into non-combustion heated flavor inhalation articles.
  • non-combustion heating flavor inhalation article means a flavor inhalation article that provides tobacco flavor to a user by heating tobacco material without burning it.
  • the "dry tobacco filler” has a moisture content of more than 5% by mass and 7.5% by mass or less, preferably 5.1 to 7.5% by mass, more preferably 5.1 to 7.0% by mass. and more preferably a water content of 5.5 to 7.0% by weight (see Examples 2 and 3 below).
  • the moisture content of the dry tobacco filler represents the ratio (% by mass) of water to the total mass of the dry tobacco filler.
  • the "dry tobacco filler” is obtained by drying the "tobacco filler compounded in existing non-combustion heating type flavor inhalation articles (hereinafter also referred to as untreated tobacco filler)". can be done.
  • the untreated tobacco filler 3a comprises tobacco material 1a and aerosol source 2 and typically has a moisture content of 10-15% by weight.
  • the water content of the untreated tobacco filler also represents the ratio (mass %) of water to the total weight of the untreated tobacco filler. Drying the untreated tobacco filler 3a removes moisture from the tobacco material 1a, thereby preparing a dry tobacco filler 3b. Accordingly, the tobacco material included in the "dry tobacco filler” is referred to herein as the "dry tobacco material”.
  • the tobacco material 1a becomes dry tobacco material 1b by removing moisture, but the aerosol source 2 is not removed and most of it remains.
  • the aerosol source 2 may be present on the surface of the tobacco material 1a or the dry tobacco material 1b, or may be incorporated therein by penetrating the tobacco material 1a or the dry tobacco material 1b.
  • the "tobacco material 1a" contained in the untreated tobacco filler 3a may be cut tobacco that is ready to be blended into a tobacco product, or raw material containing such cut tobacco may be made into an arbitrary shape. It may also be a tobacco molded article obtained by molding into. "Tobacco shredded ready to be blended into tobacco products” generally undergoes a drying process at a farm, followed by a long-term aging process of one to several years at a raw material factory, and then a manufacturing factory. It can be prepared via various processing treatments such as blending and chopping.
  • cut tobacco ready to be blended into tobacco products includes cut deboned leaves, cut core ribs, reconstituted tobacco (i.e., leaf waste, cut waste, core waste, It may be shredded tobacco material processed into a reusable shape such as dust, or a mixture thereof.
  • tobacco material 1a is preferably a tobacco molding.
  • the tobacco molded product may contain tobacco waste such as leaf waste and cut waste generated in a raw material factory or a manufacturing factory.
  • the tobacco molded article may be molded in a size suitable for the non-combustion heating type flavor inhalation article, or may be cut into a size suitable for the non-combustion heating type flavor inhalation article after forming a large-sized molded article. good.
  • the tobacco molded article may have any shape, for example, it may be a cylinder, a square prism, preferably a hexahedron, more preferably a rectangular parallelepiped, and even more preferably a regular square prism.
  • a tobacco molded product refers to a molded product obtained by molding a raw material including cut tobacco into an arbitrary shape.
  • Tobacco moldings are, for example, sheet tobacco or tobacco granules.
  • Sheet tobacco refers to a molded article obtained by molding a raw material containing cut tobacco into a sheet shape.
  • Sheet tobacco can be formed by known methods such as a papermaking method, a casting method, and a rolling method. The sheet tobacco may be incorporated into the non-combustion heating type flavor inhalation article in the form of a laminate of sheet tobacco, may be incorporated in the form of being spirally wound, or may be incorporated in the form of being folded into a bellows shape.
  • tobacco granules refer to molded articles obtained by molding raw materials including cut tobacco into granules. Tobacco granules can be formed by known methods such as extrusion granulation, fluid bed granulation, and spray drying.
  • the tobacco molded article may contain, for example, at least one binder selected from the group consisting of pullulan and hydroxypropylcellulose in order to maintain the shape of the molded article.
  • the binder can be contained in an amount that exerts its effect as a binder and does not reduce the releasability of the tobacco flavor component. %.
  • the tobacco molded article can maintain its shape without using a binder, it may not contain a binder. If the binder inhibits the release of the tobacco flavor component from the tobacco molded article, it is desirable not to include the binder.
  • the tobacco molded product may contain a humectant in order to adjust the water content.
  • Moisturizers also function as aerosol sources.
  • Polyhydric alcohols can be used as moisturizing agents, such as glycerin, propylene glycol, sorbitol, xylitol, and erythritol. These polyhydric alcohols can be used singly or in combination of two or more.
  • a humectant When a humectant is contained, it can be usually contained in an amount of 5 to 15% by mass with respect to the total mass of the tobacco molded product.
  • the tobacco molded product may additionally contain a flavoring material, and the flavoring material can be solid or liquid.
  • flavoring agents include menthol, spearmint, peppermint, cocoa, carob, coriander, licorice, orange peel rosepips, chamomile flower, lemon verbena, sugars (such as fructose and sucrose), and the like.
  • the flavoring agent can be contained in an amount of 0.5 to 45% by mass with respect to the total mass of the tobacco molded product.
  • “Aerosol source” is a source (liquid) for generating vapor (gas) when the dry tobacco filler is blended into the non-combustion heating type flavor inhalation article and heated.
  • An “aerosol source” is a source (liquid) for generating a dispersion medium (gas) of an aerosol (mainstream smoke), and does not include fine particles (tobacco flavor components, etc.) in the aerosol. That is, the tobacco flavor component migrates from the dry tobacco material into the vapor generated by heating the aerosol source to produce an aerosol (mainstream smoke).
  • the aerosol source may be incorporated during the preparation of the tobacco form, as described above, or added after the tobacco form is prepared.
  • Aerosol sources can include glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
  • the aerosol source is preferably a mixture of glycerin and propylene glycol.
  • the weight ratio of glycerin and propylene glycol can be, for example, 80:20 to 97.5:2.5.
  • the aerosol source can be included in the untreated tobacco filler in an amount of, for example, 15-19% by weight relative to the untreated tobacco filler.
  • the dry tobacco filler may optionally contain additional ingredients such as the flavoring agents described above.
  • the "moisture content" of dry tobacco fillers and the “moisture content” of untreated tobacco fillers can be determined using GC-TCD as follows.
  • GC-TCD conditions can be, for example, the following conditions.
  • GC-TCD Hewlett Packard 6890 gas chromatograph Column; HP Polapack Q (packed column) Constant Flow mode 20.0 mL/min Injection ;1.0 ⁇ L Inlet ;EPC purge packed column inlet Heater;230°C Gas;He total flow;21.1 mL/min Oven ;160°C(hold 4.5min) ⁇ (60°C/min) ⁇ 220°C(hold 4.0min) Detector ;TCD detector Reference gas (He) flow rate ;20 mL/min Make-up gas (He) 3.0mL/min Signal rate ;5Hz
  • dry tobacco fillers can be produced by drying "tobacco fillers to be blended into existing non-combustion heating type flavor inhalation articles" (i.e., untreated tobacco fillers) to a desired moisture content. can be done.
  • the untreated tobacco filler comprises tobacco material and an aerosol source and typically has a moisture content of 10-15% by weight.
  • the method for producing a dry tobacco filler comprises: Drying a tobacco filler comprising a tobacco material and an aerosol source (i.e., an untreated tobacco filler) to prepare a dry tobacco filler having a moisture content of greater than 5% and no more than 7.5% by weight. include.
  • Drying may be carried out by drying the untreated tobacco filler itself, or by wrapping the untreated tobacco filler with wrapping paper to produce a tobacco rod, and then drying the tobacco rod.
  • the non-combustion heating type flavor inhalation article may be dried. Drying the untreated tobacco filler can remove some of the water content of the tobacco filler without substantially removing the aerosol source because the aerosol source has a high boiling point.
  • Drying can be performed by any drying method as long as a dried tobacco filler having a desired moisture content is obtained.
  • drying can be done by microwave heating.
  • the moisture content of the tobacco filler can be adjusted by adjusting the heating time (Fig. 7).
  • Microwave heating can typically be done with a microwave oven. When using a 500 W microwave oven, a heating time of, for example, 30-40 seconds can be employed for 5 g of untreated tobacco filler (FIG. 7).
  • drying can be performed by placing the untreated tobacco filler together with a desiccant under sealed conditions. For example, drying can be carried out at a temperature of 15-25° C. for 10-15 days.
  • Silica gel or the like can be used as the desiccant.
  • the moisture content of the tobacco filler can be adjusted by adjusting the amount of the desiccant (Fig. 8).
  • silica gel is used as a desiccant, for example, 2-4 g of silica gel can be used for 5 g of untreated tobacco filler (FIG. 8).
  • drying may be performed by hot air drying or by vacuum drying.
  • the drying is preferably carried out under conditions where the surface temperature of the tobacco filler is 65°C or less. Drying is more preferably carried out under the condition that the surface temperature of the tobacco filler is normal temperature (ie, 20°C) to 65°C. If the surface temperature of the tobacco filler becomes too high, the content of the aerosol source contained in the tobacco filler may decrease. On the other hand, if the surface temperature of the tobacco filler becomes too high, the cell membranes and cell walls of the tobacco material will be damaged, and the tobacco flavor components will be easily released from the tobacco material. may be too much.
  • the surface temperature of the tobacco filler refers to the temperature measured by a thermography camera, FLIR-C2 machine manufactured by FLIR System Inc.
  • tobacco filler distinguishes between tobacco filler before drying (i.e., untreated tobacco filler), tobacco filler in the process of drying, and dried tobacco filler. It is used when you want to call it without
  • Non-combustion heating flavor inhaler and non-combustion heating flavor inhaler can be incorporated into a non-combustion heated flavor inhalation article (hereinafter also simply referred to as a flavor inhalation article). That is, according to another aspect, a tobacco rod comprising the above-described "dry tobacco filler” and a wrapping paper wrapped around the dry tobacco filler; a filter; A non-combustion heated flavor inhalation article is provided comprising a tipping member connecting said tobacco rod and said filter.
  • the tipping member means a member having a function as tipping paper generally used in cigarettes (that is, a function of connecting a tobacco rod and a filter).
  • a tipping member in addition to paper (ie, tipping paper), sheets of any polymeric material can be used.
  • Non-combustion heated flavor inhalers and heating devices are collectively referred to herein as “non-combustion heated flavor inhalers” or simply “flavor inhalers.” That is, according to another aspect, The above-mentioned “non-combustion heating type flavor inhalation article", A non-combustion heating flavor inhaler is provided that includes a heating device (hereinafter also referred to as an aerosol generator) that heats the non-combustion heating flavor inhalation article to generate an aerosol.
  • a heating device hereinafter also referred to as an aerosol generator
  • non-combustion heating flavor inhaler for example, an electrically heated inhaler provided with a flavor inhaling article and a heating device for electrically heating the flavor inhaling article is known (for example, WO96/32854 and WO2010 /110226).
  • FIG. 2 is a perspective view showing an example of a non-combustion heating type flavor inhaler.
  • FIG. 3 is a cross-sectional view of a non-combustion heated flavor inhalation article.
  • FIG. 4 is a diagram showing the internal structure of the aerosol generator.
  • the flavor inhaler 100 a flavor inhalation article 110 comprising the aforementioned "dry tobacco filler” comprising dry tobacco material and an aerosol source; an aerosol generator 120 for heating the flavor inhalation article 110 to atomize the aerosol source and release flavor components from the dry tobacco material.
  • the flavor inhaling article 110 is a replaceable cartridge and has a columnar shape extending along one direction. Flavor inhalation article 110 is configured to generate an aerosol containing a flavor component when heated while being inserted into aerosol generator 120 .
  • the flavor inhaling article 110 forms one end thereof and includes a base portion 110A including a filler 111 and a first wrapping paper 112 around which the filler 111 is wrapped, and a base portion 110A. and a mouthpiece portion 110B forming the opposite end.
  • the base material portion 110A and the mouthpiece portion 110B are connected by the second wrapping paper 113 .
  • the mouthpiece portion 110B has a paper tube portion 114 and a filter 118 adjacent thereto.
  • the filter 118 has a filter plug 115, a hollow plug 116 and a forming paper 117 connecting them by covering them.
  • the paper tube portion 114 is a paper tube formed by rolling paper into a cylindrical shape, and the inside is hollow.
  • the hollow plug 116 is arranged adjacent to the paper tube portion 114, and the filter plug 115 is arranged at the end of the mouthpiece portion 110B.
  • the filter plug 115 includes a filter medium 102 such as acetate tow, and a first plug winding paper 101 around which the filter medium 102 is wound.
  • the hollow plug 116 includes a filling layer 104 and a second plug winding paper 103 around which the filling layer 104 is wound.
  • the packing layer 104 is composed of densely packed fibers and has one or more channels (hollow portions). Each of the one or more channels extends along the length of the flavor inhaling article 110 (hereinafter referred to as the longitudinal direction). Therefore, during suction, air or aerosol flows only through the channels and hardly flows through the gaps between the fibers. In the flavor inhalation article 110, when it is desired to reduce the reduction of the aerosol component due to filtration at the filter plug 115, shortening the length of the filter plug 115 and replacing it with the hollow plug 116 is effective for increasing the delivery amount of the aerosol. is.
  • the filter 118 may consist of two plugs, as shown in FIG. 3, three or more plugs, or only one plug.
  • filter 118 may omit hollow plug 116 and consist only of filter plug 115 . That is, the filter plug 115 and the paper tube portion 114 can be arranged adjacent to each other to form the mouthpiece portion 110B.
  • the mouthpiece portion 110B is composed of two segments, the paper tube portion 114 and the filter 118, but the mouthpiece portion 110B may be composed of one segment, or composed of three or more segments. may
  • the mouthpiece 110B may be provided with an opening to take in air from the outside. In this case, it is desirable to provide an opening in the paper tube portion 114 .
  • the longitudinal dimension of the flavor inhaling article 110 is preferably 40 to 90 mm, more preferably 50 to 75 mm, even more preferably 50 to 60 mm.
  • the circumference of the flavor inhaling article 110 is preferably 15 to 25 mm, more preferably 17 to 24 mm, even more preferably 20 to 23 mm.
  • the length of the base material portion 110A may be 20 mm
  • the length of the paper tube portion 114 may be 20 mm
  • the length of the hollow plug 116 may be 8 mm
  • the length of the filter plug 115 may be 7 mm.
  • the length of each of these segments can be changed as appropriate according to manufacturability, required quality, and the like.
  • Filler 111 includes the aforementioned "dry tobacco filler” including dry tobacco material and an aerosol source. From the viewpoint of the effect of the invention, it is preferable that the filler 111 is composed only of the above-described "dried tobacco filler". However, as long as the effect of the invention is exhibited, the filler 111 may contain a tobacco filler other than the above-described "dried tobacco filler”.
  • aerosol source is heated to a predetermined temperature to generate vapor.
  • aerosol sources can include, for example, glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
  • the aerosol source may be included in the untreated tobacco filler in an amount of, for example, 15-19% by weight relative to the untreated tobacco filler.
  • the content of the filler 111 in the flavor inhaling article 110 is, for example, 200 to 400 mg, preferably 250 to 320 mg, when the base portion 110A has a circumference of 22 mm and a length of 20 mm.
  • the same wrapping paper and tipping paper used in cigarettes can be used, respectively.
  • the first plug winding paper 101, the second plug winding paper 103 and the forming paper 117 the same plug winding paper and forming paper used for cigarettes can be used.
  • the aerosol generator 120 has an insertion hole 130 into which the flavor inhalation article 110 can be inserted. That is, the aerosol generator 120 has an inner cylindrical member 132 that forms the insertion hole 130 .
  • the inner tubular member 132 may be made of a thermally conductive material such as aluminum or stainless steel (SUS).
  • the aerosol generator 120 may have a lid portion 140 that closes the insertion hole 130 .
  • the lid portion 140 is slidable and can change between a state in which the insertion hole 130 is closed and a state in which the insertion hole 130 is exposed (see FIG. 2).
  • the aerosol generator 120 may have an air flow path 160 communicating with the insertion hole 130 .
  • One end of the air channel 160 is connected to the insertion hole 130 , and the other end of the air channel 160 communicates with the outside (outside air) of the aerosol generator 120 at a location different from the insertion hole 130 .
  • the aerosol generator 120 may have a lid portion 170 that covers the end of the air flow path 160 on the side communicating with the outside air.
  • the lid portion 170 can cover the end of the air flow path 160 on the side communicating with the outside air, or can leave this end exposed.
  • the lid portion 170 is in a state of covering the end portion of the air flow path 160, but does not airtightly block the air flow path 160. That is, the lid portion 170 covers the air flow path 160, but is separated from the end portion of the air flow path 160, so that outside air can flow into the air flow path 160 through the gap between them. ing.
  • the user With the flavor suction article 110 inserted into the aerosol generator 120, the user holds one end of the flavor suction device 110, specifically, the mouthpiece 110B shown in FIG. 3, and performs a suction operation. Outside air flows into the air flow path 160 due to the suction action of the user. The air flowing into the air channel 160 passes through the flavor inhaling article 110 inside the insertion hole 130 and is guided into the user's oral cavity.
  • the aerosol generator 120 may have a temperature sensor inside the air flow path 160 or on the outer surface of the wall forming the air flow path 160 .
  • the temperature sensor may be, for example, a thermistor, a thermocouple, or the like.
  • the aerosol generator 120 has a battery 10, a control unit 20, and a heater 30.
  • Battery 10 stores power for use in aerosol generator 120 .
  • the battery 10 may be a rechargeable secondary battery.
  • Battery 10 may be, for example, a lithium-ion battery.
  • the heater 30 may be provided around the inner cylindrical member 132 .
  • the space accommodating the heater 30 and the space accommodating the battery 10 may be separated from each other by the partition wall 180 .
  • the air heated by heater 30 can be prevented from flowing into the space housing battery 10 . Therefore, the temperature rise of battery 10 can be suppressed.
  • the heater 30 preferably has a tubular shape capable of heating the outer circumference of the columnar flavor inhaling article 110 .
  • the heater 30 may be, for example, a film heater.
  • the film heater may have a pair of film-like substrates and a resistance heating element sandwiched between the pair of substrates.
  • the film-like substrate is preferably made of a material with excellent heat resistance and electrical insulation, typically made of polyimide.
  • the resistance heating element is preferably made of one or more metal materials such as copper, nickel alloy, chromium alloy, stainless steel, platinum rhodium, etc. For example, it can be formed of a stainless steel base material.
  • the resistance heating element may be plated with copper on the connection part and its lead part in order to connect with the power supply through the flexible printed circuit (FPC).
  • a heat-shrinkable tube is preferably provided outside the heater 30 .
  • a heat-shrinkable tube is a tube that shrinks radially by heat, and is made of, for example, a thermoplastic elastomer.
  • the heater 30 is pressed against the inner cylindrical member 132 by the contraction action of the heat-shrinkable tube. As a result, the adhesion between the heater 30 and the inner tubular member 132 is enhanced, so that the thermal conductivity from the heater 30 to the flavor inhaling article 110 via the inner tubular member 132 is enhanced.
  • the aerosol generator 120 may have a cylindrical heat insulator radially outside the heater 30, preferably outside the heat-shrinkable tube.
  • the heat insulating material can serve to prevent the outer surface of the housing of the aerosol generating device 120 from reaching excessively high temperatures by blocking the heat of the heater 30 .
  • Insulators can be made from aerogels, such as silica aerogels, carbon aerogels, alumina aerogels, for example.
  • the airgel as a thermal insulator may typically be a silicic aerogel with high thermal insulation performance and relatively low manufacturing cost.
  • the heat insulating material may be a fiber heat insulating material such as glass wool or rock wool, or may be a foamed heat insulating material such as urethane foam or phenol foam.
  • the insulation may be vacuum insulation.
  • An outer cylindrical member 134 is provided outside the heat insulating material. Thermal insulation may be provided between the inner tubular member 132 facing the flavor inhaling article 110 and the outer tubular member 134 .
  • the outer tubular member 134 may be made of a thermally conductive material such as aluminum or stainless steel (SUS). It is preferable that the heat insulating material is provided within a closed space.
  • the control unit 20 may include a circuit board, central processing unit (CPU), memory, and the like. Also, the aerosol generator 120 may have a notification unit for notifying the user of various information under the control of the control unit 20 .
  • the notification portion may be a light emitting element, such as a light emitting diode (LED), or a vibrating element, or a combination thereof.
  • the control unit 20 When the control unit 20 detects the user's activation request, the control unit 20 starts supplying power from the battery 10 to the heater 30 .
  • the user's activation request is made, for example, by the user's operation of a push button or slide switch, or by the user's suction action.
  • a user activation request may be made by pressing a push button 150 . More specifically, the user's activation request may be made by pressing the push button 150 while the lid 140 is open.
  • the user activation request may be made by sensing the user's sucking action. The user's sucking action can be detected, for example, by a temperature sensor as described above.
  • the "dried tobacco filler” can be produced by placing an untreated tobacco filler together with a desiccant under sealed conditions (see the section ⁇ 2. Method for producing dried tobacco filler> above). reference).
  • the "dried tobacco filler” may be distributed as a commercial product in the form of a flavor inhalation article containing it, or may be untreated.
  • the tobacco filler may be commercially distributed in the form of flavor inhalation articles containing it. In the latter case, drying of the tobacco filler takes place and the tobacco filler reaches the desired moisture content while the flavor inhalation article containing the tobacco filler is in commercial distribution.
  • a package comprising at least one non-combustion heated flavor inhalation article contained within said package and comprising a tobacco filler comprising tobacco material and an aerosol source; a desiccant incorporated within the package in an amount necessary for the tobacco filler to reach an equilibrium moisture content of greater than 5% and no more than 7.5% by weight;
  • a packaged product is provided in which the tobacco filler reaches an equilibrium moisture content of greater than 5% by weight and less than or equal to 7.5% by weight within the package.
  • the non-combustion heated flavor inhalation article is preferably contained within the package under sealed conditions.
  • the package is, for example, It may be a cigarette pack generally used as a cigarette package, that is, a cigarette pack composed of an outer pack consisting of a paper box with a hinge lid and an inner pack consisting of an inner wrapping paper that wraps a bundle of cigarettes;
  • It may be a PTP package (press through pack) used in drug packaging, that is, a package in which the contents are contained between a plastic part having a containing space and a plate-like aluminum part;
  • It may be an SP package (strip package) used for drug packaging, that is, a package in which the peripheries of two thermoadhesive film sheets are heat-sealed and the
  • FIG. 5 shows the closed state of the cigarette pack
  • FIG. 6 shows the opened state of the cigarette pack
  • the cigarette pack 4 has a box 5 and a lid 6.
  • the box 5 includes a box body 5a and an inner frame 5b. Box 5 has an opening at its upper end.
  • a lid 6 is connected to the rear edge of the open end of the box 5 via a self-hinge 7 . Lid 6 pivots about self hinge 7 to open and close the open end of box 5 .
  • the inner frame 5b is partially inserted into the box body 5a and protrudes from the opening of the box body 5a to form the open end of the box 5.
  • FIG. 6 shows the closed state of the cigarette pack
  • FIG. 6 shows the opened state of the cigarette pack.
  • the cigarette pack 4 has a box 5 and a lid 6.
  • the box 5 includes a box body 5a and an inner frame 5b. Box 5 has an opening at its upper end.
  • a lid 6 is connected to the rear edge of the open end of the
  • the lid 6 can close the open end of the box 5 by covering the open end of the box 5 (that is, the protrusion of the inner frame 5b). At this time, the opening of the lid 6 and the opening of the box body 5a match each other.
  • the cigarette pack usually further comprises an inner pack (not shown) inside the box 5 and made of inner wrapping paper for wrapping the bundle of cigarettes.
  • the cigarette pack usually further comprises a film wrapping material (not shown) having a tear tape on the outside of the box 5. As shown in FIG.
  • the "non-combustion heating type flavor inhalation article" to be housed in the package is a flavor inhalation article containing the "untreated tobacco filler 3a" shown in FIG.
  • the "non-combustion heating flavor inhalation article” to be housed in the package may be a commercially available tobacco stick for a non-combustion heating flavor inhaler, or an existing non-combustion heating flavor inhaler.
  • Flavor inhalation articles manufactured using tobacco fillers prepared for flavor inhalers eg, moisture content of 10-15% by mass may also be used.
  • the number of non-combustion-heating flavor inhalation articles housed in the package is at least one, for example, 40 or less.
  • the package is a cigarette pack, generally 10 to 20, for example, 20, non-combustion heating type flavor inhalation articles are accommodated in the package.
  • drying agent it is possible to use a drying agent that is normally used as a drying agent for foods and medicines, such as silica gel.
  • the desiccant is incorporated into the package in an amount necessary to reach an equilibrium moisture content of greater than 5% and no more than 7.5% by weight of the tobacco filler.
  • the moisture content of the tobacco filler can be adjusted by adjusting the amount of desiccant.
  • a dry tobacco filler material having an equilibrium moisture content of greater than 5% and no greater than 7.5% by weight from an untreated tobacco filler having a moisture content of about 14% by weight when silica gel is used as the desiccant.
  • 2 to 4 g of silica gel can be used for 5 g of tobacco filler.
  • the moisture content of the tobacco filler changes over time. That is, immediately after the non-combustion heating type flavor inhalation article is stored in the package, the moisture content of the tobacco filler is almost the same as the moisture content of the tobacco filler before drying, for example, 10 to 15% by mass. . After that, when the non-combustion heating type flavor inhalation article is accommodated in the package, the drying of the tobacco filler progresses due to the action of the desiccant, and the moisture content of the tobacco filler decreases. Finally, the tobacco filler has an equilibrium moisture content of greater than 5% by weight and not more than 7.5% by weight, preferably an equilibrium moisture content of 5.1 to 7.5% by weight, more preferably 5.5% by weight. An equilibrium moisture content of ⁇ 7.0 wt% is reached.
  • the tobacco filler changes over time, but all of the "tobacco filler before drying”, “tobacco filler during drying”, and “tobacco filler after drying” are collectively referred to as "tobacco fillers”.
  • the aerosol source in the tobacco filler will remain even after the drying process. and the content of tobacco flavor sources (such as nicotine) can be maintained without reduction (see Example 3 below).
  • the property of stably maintaining the aerosol source or tobacco flavor source (such as nicotine) after drying without reducing the content of the aerosol source or tobacco flavor source (such as nicotine) during drying of the tobacco filler is defined as " quality stability of tobacco fillers. "Quality stability of the tobacco filler" is closely related to transferring the tobacco flavor source to the vapor generated by heating the aerosol source and delivering it to the user, so it is an important property for the flavor inhalation article. .
  • the water content of the tobacco filler is reduced to more than 5% by mass and 7.5% by mass or less, preferably 5.1 to 7.5% by mass, the user will feel the heat of the aerosol and the mouthpiece of the article when inhaling. It is possible to provide a non-combustion-heating flavor inhalation article in which the heat of the edges is hardly felt and the quality stability of the tobacco filler is excellent.
  • a dry tobacco filler comprising a dry tobacco material and an aerosol source and having a moisture content of more than 5% by mass and not more than 7.5% by mass.
  • A2 The water content according to [A1], wherein the water content is 5.1 to 7.5% by mass, preferably 5.1 to 7.0% by mass, more preferably 5.5 to 7.0% by mass. Dry tobacco filler.
  • A3 The dry tobacco filler according to [A1] or [A2], wherein the dry tobacco material is a shaped tobacco product.
  • a dry tobacco filler comprising a dry tobacco material and an aerosol source and having a moisture content of more than 5% by mass and not more than 7.5% by mass, and a wrapping paper wrapped around the dry tobacco filler. a tobacco rod and a filter; A non-combustion heated flavor inhalation article comprising a tipping member connecting said tobacco rod and said filter.
  • a non-combustion heated flavor inhalation article is 5.1 to 7.5% by mass, preferably 5.1 to 7.0% by mass, more preferably 5.5 to 7.0% by mass.
  • a non-combustion heating flavor inhaler comprising the non-combustion heating flavor inhalation article according to any one of [B1] to [B4] and an aerosol generator.
  • the equilibrium water content is 5.1 to 7.5% by mass, preferably 5.1 to 7.0% by mass, more preferably 5.5 to 7.0% by mass. packaging products.
  • [D3] The packaging product according to [D1] or [D2], wherein the tobacco material is a molded tobacco product.
  • [D4] The packaging product according to any one of [D1] to [D3], wherein the aerosol source is a mixture of glycerin and propylene glycol.
  • a dry tobacco filler comprising drying a tobacco filler comprising a tobacco material and an aerosol source to prepare a dry tobacco filler having a moisture content of more than 5% by mass and not more than 7.5% by mass. manufacturing method.
  • [E4] The method according to any one of [E1] to [E3], wherein the drying is performed by placing the tobacco filler in the presence of a desiccant.
  • [F1] A dry tobacco filler produced by the method according to any one of [E1] to [E7].
  • Example 1 Moisture content of tobacco filler 1-1.
  • Manufacture of flavor inhalation products Tobacco sticks for Ploom S manufactured by Japan Tobacco Inc. (trade name: Mevius Regular Taste for Plume S) were dried in (A) microwave oven or (B) silica gel. did one of This reduced the moisture content of the tobacco filler in the tobacco stick.
  • the Ploom S proprietary cigarette stick has the structure shown in FIG.
  • Each tobacco stick before drying contains 0.25 g of tobacco filler (i.e., a mixture of tobacco compact and aerosol source), and the tobacco filler has a moisture content of 13.69% by mass. , containing 15.60% by weight of the aerosol source relative to the tobacco filler in the tobacco filler.
  • the aerosol source is a mixture of glycerin and propylene glycol with a weight ratio of glycerin and propylene glycol of 93.48:6.52.
  • a Microwave Oven Drying A commercially available microwave oven (DR-D219W5 (2014), 50 Hz, manufactured by Twinbird Industry Co., Ltd.) was used at 500W. Twenty tobacco sticks (tobacco filler; total 5.0 g) were heated in a microwave oven for a predetermined time. Heating times were 20, 40, 60, 80, or 100 seconds. After heating, 20 tobacco sticks were packed in a polypropylene (PP) chuck bag and sealed with an aluminum pouch bag. This produced a flavor inhalation article. Moisture content of the tobacco filler was measured immediately after manufacturing the flavor inhalation article.
  • PP polypropylene
  • Silica gel used was a commercial product for drying food (HD 1 g (blue), manufactured by Toyoda Kako Co., Ltd.). 20 tobacco sticks (tobacco filler; total 5.0 g) and a predetermined amount of silica gel were packed in a polypropylene (PP) zipper bag, sealed with an aluminum pouch, and left to stand for 3 weeks. Drying was performed at room temperature (20° C.). The amount of silica gel was 2g, 4g, 6g, 8g, or 10g. This produced a flavor inhalation article. Moisture content of the tobacco filler was measured immediately after manufacturing the flavor inhalation article.
  • FIG. 7 shows the relationship between the heating time of the microwave oven and the moisture content of the tobacco filler, and the relationship between the heating time of the microwave oven and the surface temperature of the tobacco filler.
  • FIG. 8 shows the relationship between the amount of silica gel and the moisture content of the tobacco filler.
  • a dried tobacco filler having a desired moisture content can be prepared by changing the degree of drying by adjusting the heating time and the amount of desiccant.
  • Example 2 Mainstream smoke temperature and chip temperature 2-1. Analysis of Mainstream Smoke Temperature and Chip Temperature
  • the flavor inhalation article produced in Example 1 and the control flavor inhalation article were heated with a Ploom S heating device (Japan Tobacco Inc.).
  • the heating device has the structure shown in FIG. After heating, the flavor sucking article was sucked with an automatic sucker.
  • chip temperature the temperature of mainstream smoke and the surface temperature of the mouthpiece of the flavor inhalation article
  • thermocouple product name: manufactured by Toa Denki Co., Ltd., model number TI-SP-K
  • TI-SP-K thermocouple
  • thermocouple manufactured by Toa Denki Co., Ltd., model number TI-SP-K
  • TI-SP-K thermocouple
  • FIG. 9 shows the relationship between tobacco filler moisture content and mainstream smoke temperature, and the relationship between tobacco filler moisture content and chip temperature.
  • the tobacco filler when a tobacco filler with a low moisture content is used in a flavor inhaler, the user does not feel the heat of the aerosol or the heat of the mouthpiece of the article when inhaling. Also, in order to sufficiently lower mainstream smoke temperature and chip temperature, the tobacco filler preferably has a moisture content of 7.5% by mass or less, more preferably 7.0% by mass or less. I understand.
  • Example 3 Contents of nicotine, glycerin and propylene glycol in tobacco filler 3-1. Analysis of Contents of Nicotine, Glycerin, and Propylene Glycol in Tobacco Filling Material The contents of nicotine, glycerin, and propylene glycol in the tobacco filling material of the flavor inhaling article manufactured in Example 1 and the control flavor inhaling article were measured.
  • the tobacco filler was removed from the flavor inhalation article, and the contents of nicotine, glycerin, and propylene glycol in the tobacco filler were determined as follows.
  • the removed tobacco filler was extracted with a predetermined amount of ethanol (10 mL to 100 mL, adjusted appropriately according to the amount of tobacco filler), and the amount of each component was measured using GC-MS.
  • FIG. 10 shows the relationship between the moisture content of the tobacco filler and the nicotine content in the tobacco filler.
  • FIG. 11 shows the relationship between the moisture content of the tobacco filler and the glycerin content in the tobacco filler.
  • FIG. 12 shows the relationship between the moisture content of the tobacco filler and the content of propylene glycol in the tobacco filler.
  • the content of propylene glycol in the tobacco filler sharply decreased when the moisture content of the tobacco filler became 5% by mass or less.
  • the content of propylene glycol in the tobacco filler gradually decreased as the moisture content of the tobacco filler decreased in the case of silica gel drying. Therefore, in order to dry the tobacco filler while maintaining the amount of propylene glycol (aerosol source) in the tobacco filler, the water content of the tobacco filler is preferably greater than 5% by mass, and 5.1% by mass. % or more is more preferable.
  • the results in Fig. 7 indicate that the surface temperature of the tobacco filler rises to about 65°C when the moisture content of the tobacco filler is lowered to about 5% by mass. Therefore, in order to dry the tobacco filler while maintaining the amount of propylene glycol (aerosol source) in the tobacco filler, the tobacco filler should be dried so that the surface temperature of the tobacco filler is 65° C. or less. It turns out that it is preferable to carry out under the conditions.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

L'invention concerne une charge de tabac séchée qui comprend une matière de tabac séchée ainsi qu'une source d'aérosol, et présente une teneur en humidité supérieure à 5 % en masse et inférieure ou égale à 7,5 % en masse.
PCT/JP2021/032156 2021-09-01 2021-09-01 Charge de tabac séchée, article d'inhalation d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et produit d'emballage Ceased WO2023032088A1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
PCT/JP2021/032156 WO2023032088A1 (fr) 2021-09-01 2021-09-01 Charge de tabac séchée, article d'inhalation d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et produit d'emballage
EP22864636.0A EP4397193A4 (fr) 2021-09-01 2022-08-31 Feuille de tabac pour inhalateur d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et système d'inhalation d'arôme de type chauffage sans combustion
EP22864624.6A EP4397192A4 (fr) 2021-09-01 2022-08-31 Feuille de tabac pour inhalateur d'arôme de type à chauffage sans combustion, inhalateur d'arôme de type à chauffage sans combustion, et système d'inhalation d'arôme de type à chauffage sans combustion
EP22864642.8A EP4397194A4 (fr) 2021-09-01 2022-08-31 Feuille de tabac pour inhalateur de parfum de type à chauffage sans combustion et son procédé de fabrication, inhalateur de parfum de type à chauffage sans combustion, et système d'inhalation de parfum de type à chauffage sans combustion
PCT/JP2022/032817 WO2023033060A1 (fr) 2021-09-01 2022-08-31 Feuille de tabac pour inhalateur de parfum de type à chauffage sans combustion et son procédé de fabrication, inhalateur de parfum de type à chauffage sans combustion, et système d'inhalation de parfum de type à chauffage sans combustion
KR1020247010377A KR20240048561A (ko) 2021-09-01 2022-08-31 비연소 가열형 향미 흡인기용 담배 시트 및 그의 제조 방법, 비연소 가열형 향미 흡인기와 비연소 가열형 향미 흡인 시스템
PCT/JP2022/032801 WO2023033054A1 (fr) 2021-09-01 2022-08-31 Feuille de tabac pour inhalateur d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et système d'inhalation d'arôme de type chauffage sans combustion
JP2023545645A JPWO2023033054A1 (fr) 2021-09-01 2022-08-31
JP2023545650A JPWO2023033060A1 (fr) 2021-09-01 2022-08-31
KR1020247010180A KR20240046615A (ko) 2021-09-01 2022-08-31 비연소 가열형 향미 흡인기용 담배 시트, 비연소 가열형 향미 흡인기, 및 비연소 가열형 향미 흡인 시스템
JP2023545637A JPWO2023033042A1 (fr) 2021-09-01 2022-08-31
KR1020247010387A KR20240046623A (ko) 2021-09-01 2022-08-31 비연소 가열형 향미 흡인기용 담배 시트, 비연소 가열형 향미 흡인기, 및 비연소 가열형 향미 흡인 시스템
PCT/JP2022/032765 WO2023033042A1 (fr) 2021-09-01 2022-08-31 Feuille de tabac pour inhalateur d'arôme de type à chauffage sans combustion, inhalateur d'arôme de type à chauffage sans combustion, et système d'inhalation d'arôme de type à chauffage sans combustion
US18/591,766 US20240245089A1 (en) 2021-09-01 2024-02-29 Tobacco sheet for non-combustion-heating-type flavor inhaler, non-combustion-heating-type flavor inhaler, and non-combustion-heating-type flavor inhalation system
US18/591,757 US20240196953A1 (en) 2021-09-01 2024-02-29 Tobacco sheet for non-combustion heating-type fragrance inhaler and method for manufacturing same, non-combustion heating-type fragrance inhaler, and non-combustion heating-type fragrance inhaling system
US18/591,667 US20240196952A1 (en) 2021-09-01 2024-02-29 Tobacco sheet for non-combustion heating-type flavor inhaler, non-combustion heating-type flavor inhaler, and non-combustion heating-type flavor inhalation system

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PCT/JP2021/032156 WO2023032088A1 (fr) 2021-09-01 2021-09-01 Charge de tabac séchée, article d'inhalation d'arôme de type chauffage sans combustion, inhalateur d'arôme de type chauffage sans combustion, et produit d'emballage

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WO2025214332A1 (fr) * 2024-04-08 2025-10-16 湖北中烟工业有限责任公司 Produit de tabac chauffé et section de production de fumée associée

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JPH0471560A (ja) * 1990-07-10 1992-03-06 Mect Corp 包装体
CN108835707A (zh) * 2018-08-07 2018-11-20 湖北中烟工业有限责任公司 一种电磁感应加热卷烟及其制备方法
CN110432533A (zh) * 2019-08-22 2019-11-12 河南中烟工业有限责任公司 一种利用微波干燥法制备的加热不燃烧卷烟薄片
WO2020084776A1 (fr) * 2018-10-26 2020-04-30 日本たばこ産業株式会社 Unité de commande, dispositif de génération d'aérosol, procédé et programme de commande de dispositif de chauffage, et article à fumer
JP2021065222A (ja) * 2019-10-21 2021-04-30 科巴特（深▲せん▼）生活科技有限公司Ｃｃｏｂａｔｏ（Ｓｈｅｎｚｈｅｎ）Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ 加熱非燃焼タバコ又は非タバコ製品

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Publication number Priority date Publication date Assignee Title
JPH0471560A (ja) * 1990-07-10 1992-03-06 Mect Corp 包装体
CN108835707A (zh) * 2018-08-07 2018-11-20 湖北中烟工业有限责任公司 一种电磁感应加热卷烟及其制备方法
WO2020084776A1 (fr) * 2018-10-26 2020-04-30 日本たばこ産業株式会社 Unité de commande, dispositif de génération d'aérosol, procédé et programme de commande de dispositif de chauffage, et article à fumer
CN110432533A (zh) * 2019-08-22 2019-11-12 河南中烟工业有限责任公司 一种利用微波干燥法制备的加热不燃烧卷烟薄片
JP2021065222A (ja) * 2019-10-21 2021-04-30 科巴特（深▲せん▼）生活科技有限公司Ｃｃｏｂａｔｏ（Ｓｈｅｎｚｈｅｎ）Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ 加熱非燃焼タバコ又は非タバコ製品

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Publication number Priority date Publication date Assignee Title
WO2025214332A1 (fr) * 2024-04-08 2025-10-16 湖北中烟工业有限责任公司 Produit de tabac chauffé et section de production de fumée associée

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