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WO2023012921A1 - Article de génération d'arôme et système à fumer - Google Patents

Article de génération d'arôme et système à fumer Download PDF

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Publication number
WO2023012921A1
WO2023012921A1 PCT/JP2021/028912 JP2021028912W WO2023012921A1 WO 2023012921 A1 WO2023012921 A1 WO 2023012921A1 JP 2021028912 W JP2021028912 W JP 2021028912W WO 2023012921 A1 WO2023012921 A1 WO 2023012921A1
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WO
WIPO (PCT)
Prior art keywords
flavor
tobacco
generating article
length
less
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/JP2021/028912
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English (en)
Japanese (ja)
Inventor
充 小野
仁 丹保
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
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Filing date
Publication date
Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to PCT/JP2021/028912 priority Critical patent/WO2023012921A1/fr
Publication of WO2023012921A1 publication Critical patent/WO2023012921A1/fr
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
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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

Definitions

  • the present invention relates to an internal heating type flavor generating article heated by inserting a heating element inside, and a smoking system in which this flavor generating article is applied to a flavor inhaler.
  • an aerosol cooling element formed of a sheet of polylactic acid or the like is arranged downstream of the aerosol-forming substrate, or a hole is formed through the tube wall of the hollow tube. It is known to arrange cooling segments with
  • Patent No. 5877618 specification Japanese Patent Application Publication No. 2019-518450
  • the present invention has been made to solve at least part of the above problems, and is a flavor-generating article that can be sufficiently aerosolized while suppressing increases in costs and manufacturing processes. and aimed at obtaining a smoking system.
  • a first aspect of the present invention provides a flavor generating article.
  • This flavor-generating article is an internal heating type flavor-generating article heated by inserting a heating element inside, and is an aerosol-forming substrate that is heated by the heating element and releases a volatile compound, and an aerosol-forming substrate.
  • a hollow cooling member arranged downstream for cooling the volatile compound, the cooling member having a length of 28 mm or more.
  • the length of the cooling member for cooling the volatile compounds released by heating the aerosol-forming substrate is is 28 mm or more, the volatile compound can be sufficiently cooled without using other members or the like. Therefore, sufficient aerosolization can be performed while suppressing an increase in cost and an increase in manufacturing processes.
  • the volatile compound can be sufficiently cooled, so aerosolization, that is, particle formation is promoted, and a large particle size can be obtained.
  • the cooling member has a length of 43 mm or more.
  • the volatile compound can be cooled more sufficiently.
  • a supporting member is disposed in contact with the aerosol-forming substrate between the aerosol-forming substrate and the cooling member to support the aerosol-forming substrate.
  • the support member is positioned against the aerosol-forming substrate such that the aerosol-forming substrate is pushed toward the cooling member when the heating element is inserted into the flavor-generating article. can be prevented.
  • the length of the cooling member is variable in any one of the first to third forms.
  • the user himself/herself can change the taste of the flavor generating article by changing the length of the cooling member.
  • the length of the cooling member is 71 mm or less.
  • the length of the cooling member is set to 71 mm or less, so that it can be made to have a length equivalent to that of a general combustion type cigarette.
  • the cooling member does not have a coolant for cooling the volatile compound.
  • the cooling member does not have a coolant for cooling the volatile compound, it is possible to perform sufficient aerosolization while suppressing an increase in cost and an increase in the number of manufacturing processes. .
  • the cooling member does not have apertures formed through the cooling member.
  • the cooling member since the cooling member does not have openings formed through the cooling member, sufficient aerosolization is performed while suppressing an increase in cost and an increase in the number of manufacturing processes. be able to.
  • a smoking system is provided in an eighth form of the present invention.
  • the smoking system comprises a flavor generating article of any of the first through seventh embodiments and a flavor inhaler having a heating element for heating the flavor inhaling article, wherein a length of the cooling member exposed from the flavor inhaler is is 23 mm or more.
  • the length of the cooling member exposed from the flavor inhaler is 23 mm or longer, thereby improving the cooling effect of the volatile compounds.
  • the length of the cooling member exposed from the flavor inhaler is 38 mm or longer.
  • the length of the cooling member exposed from the flavor inhaler is 38 mm or more, so that the cooling effect of the volatile compound can be further improved.
  • FIG. 1 is a schematic side sectional view showing a flavor generating article according to one embodiment of the present invention
  • FIG. FIG. 2 is a schematic diagram showing how the flavor-generating article shown in FIG. 1 is used.
  • 4 is a graph showing measurement results of aerosol temperature according to one embodiment of the present invention. 4 is a graph showing measurement results of particle diameters according to one embodiment of the present invention.
  • FIG. 2 is another schematic cross-sectional side view of a flavor generating article according to an embodiment of the present invention; It is a schematic diagram which shows the state which combined the 1st member and 2nd member which were shown in FIG.
  • the flavor generating article according to the present invention is an internal heating type flavor generating article heated by inserting a heater (heating element) inside.
  • FIG. 1 is a schematic side sectional view showing a flavor generating article 100 according to one embodiment of the invention.
  • the flavor generating article 100 includes a tobacco rod portion (aerosol-forming base material) 10 that is heated by a heater and releases volatile compounds, and a spacer portion (support member) 20 that supports the tobacco rod portion 10. , a paper tube (cooling member) 30 for cooling volatile compounds released from the tobacco rod portion 10 , and a filter portion 40 .
  • the tobacco rod portion 10 , the spacer portion 20 , the paper tube 30 and the filter portion 40 are arranged in this order from the upstream side 101 toward the downstream side 102 of the flavor generating article 100 and wrapped with the tipping paper 50 .
  • the rod-shaped flavor-generating article 100 preferably has a columnar shape that satisfies a shape with an aspect ratio of 1 or more defined below.
  • Aspect ratio h/w w is the width of the bottom surface of the columnar body (in this specification, it is the width of the bottom surface on the tobacco rod portion 10 side), h is the height, and it is preferable that h ⁇ w.
  • the longitudinal direction is defined to be the direction indicated by h. Therefore, even if w ⁇ h, the direction indicated by h is called the long axis direction for convenience.
  • the shape of the bottom surface is not limited, and may be a polygon, a polygon with rounded corners, a circle, or an ellipse. In the case of a polygon, it is the diameter of the circumscribed circle or the major axis of the circumscribed ellipse.
  • the length h of the flavor-generating article 100 in the major axis direction is not particularly limited, and is, for example, usually 40 mm or more, preferably 45 mm or more, and more preferably 50 mm or more.
  • the length h of the flavor-generating article 100 in the major axis direction is usually 121 mm or less, preferably 100 mm or less, and more preferably 80 mm or less.
  • the width w of the bottom surface of the columnar body of the flavor-generating article 100 is not particularly limited, and is, for example, usually 5 mm or more, preferably 5.5 mm or more.
  • the tobacco rod portion 10 has a longitudinal length of 10 mm to 20 mm
  • the spacer portion 20 has a longitudinal length of 5 mm to 10 mm
  • the paper tube 30 has a longitudinal length of 28 mm. ⁇ 71 mm
  • the length in the longitudinal direction of the filter portion 40 may be between 6 mm and 20 mm.
  • Filter unit 40 is not particularly limited as long as it has a function as a general filter.
  • General functions of filters include, for example, adjusting the amount of air mixed when inhaling aerosols, etc., reducing flavor, reducing nicotine and tar, etc., but having all of these functions is not possible. don't need it.
  • electrically heated tobacco products which tend to produce less components and have a lower filling rate of tobacco fillers, suppress the filtering function while preventing the tobacco fillers from falling. Prevention is also one of the important functions.
  • the filter part 40 has a substantially circular cross-sectional shape in the circumferential direction, and the diameter of the circle can be changed according to the size of the product. It is preferably 5 mm or more and 8.5 mm or less, more preferably 5.0 mm or more and 8.0 mm or less.
  • the cross section is not circular, the diameter of a circle assumed to have the same area as the cross section is applied to the above diameter.
  • the length of the circumference of the cross-sectional shape in the circumferential direction of the filter part 40 can be appropriately changed according to the size of the product, but is usually 14.0 mm or more and 27.0 mm or less, and 15.0 mm or more and 26.0 mm or less. and more preferably 16.0 mm or more and 25.0 mm or less.
  • the filter part 40 for example, one manufactured by a manufacturing method described later may be used, or a commercially available product may be used.
  • the form of the filter unit 40 is not particularly limited, and may be a plain filter including a single filter segment, a multi-segment filter including a plurality of filter segments such as a dual filter or a triple filter, or the like.
  • the filter part 40 can be manufactured by a known method. For example, when synthetic fibers such as cellulose acetate tow are used as the material of the filter part 40, a polymer solution containing a polymer and a solvent is spun and crimped. It can be manufactured by a method. As the method, for example, the method described in International Publication No. 2013/067511 can be used.
  • the filter portion 40 In the manufacture of the filter portion 40, adjustment of airflow resistance and addition of additives (known adsorbents, fragrances (for example, menthol), granular activated carbon, fragrance-retaining materials, etc.) to the filter portion 40 can be appropriately designed.
  • additives known adsorbents, fragrances (for example, menthol), granular activated carbon, fragrance-retaining materials, etc.
  • the form of the filter part 40 is not particularly limited, and a known form may be adopted.
  • cellulose acetate tow may be processed into a cylindrical shape.
  • the single filament fineness and total fineness of the cellulose acetate tow are not particularly limited, but in the case of the filter portion 40 having a circumference of 22 mm, the single filament fineness is 5 g/9000 m or more and 12 g/9000 m or less, and the total fineness is 12000 g/9000 m or more and 35000 g. /9000 m or less is preferable.
  • the cross-sectional shape of the fibers of cellulose acetate tow may be circular, elliptical, Y-shaped, I-shaped, R-shaped, and the like.
  • triacetin plasticizer
  • a paper filter filled with sheet-like pulp paper may be used instead of the acetate filter.
  • the density of the filter part 40 is not particularly limited, but is usually 0.10 g/cm 3 or more and 0.25 g/cm 3 or less, and 0.11 g/cm 3 or more and 0.24 g/cm 3 or less. It is preferably 0.12 g/cm 3 or more and 0.23 g/cm 3 or less.
  • the filter section 40 may include a roll of paper (filter plug roll of paper) around which the filter section 40 and the like are wound.
  • Embodiments of the web are not particularly limited and may include one or more rows of adhesive-containing seams.
  • the adhesive may comprise a hot melt adhesive, and the hot melt adhesive may comprise polyvinyl alcohol.
  • the roll paper is wound together with these two or more segments.
  • the material of the roll paper is not particularly limited, and known materials can be used, and it may contain a filler such as calcium carbonate.
  • the thickness of the roll paper is not particularly limited, and is usually 20 ⁇ m or more and 140 ⁇ m or less, preferably 30 ⁇ m or more and 130 ⁇ m or less, and more preferably 30 ⁇ m or more and 120 ⁇ m or less.
  • the basis weight of the web is not particularly limited, and is usually 20 gsm or more and 100 gsm or less, preferably 22 gsm or more and 95 gsm or less, and more preferably 23 gsm or more and 90 gsm or less.
  • the web may or may not be coated, but from the viewpoint of imparting functions other than strength and structural rigidity, it is preferably coated with a desired material.
  • Activated carbon may be added to at least part of the filter unit 40 .
  • the amount of activated carbon to be added is 15.0 m 2 /cm 2 or more in one flavor-generating article 100 as a value of specific surface area of activated carbon ⁇ weight of activated carbon/cross-sectional area of filter part 40 in a direction perpendicular to the ventilation direction. , 80.0 m 2 /cm 2 or less.
  • specific surface area of activated carbon ⁇ weight of activated carbon/cross-sectional area of filter section 40 perpendicular to ventilation direction may be expressed as "surface area of activated carbon per unit cross-sectional area".
  • the surface area of activated carbon per unit cross-sectional area can be calculated based on the specific surface area of activated carbon added to the filter portion 40 of one flavor-generating article 100, the weight of the added activated carbon, and the cross-sectional area of the filter portion 40. Since the activated carbon is not uniformly dispersed in the filter part 40 to which it is added, the above range is satisfied in all cross sections of the filter part 40 (cross sections perpendicular to the ventilation direction). does not require that When the surface area of the activated carbon per unit cross-sectional area is within the above range, the component generated by heating can be delivered to the user in the desired amount, and the desired flavor can be imparted to the user.
  • the surface area of the activated carbon per unit cross-sectional area is less than the lower limit of the above range, the effect of adding activated carbon cannot be sufficiently obtained.
  • the surface area of the activated carbon per unit cross-sectional area is larger than the upper limit of the above range, the components generated by heating will be reduced more than necessary.
  • the surface area of the activated carbon per unit cross-sectional area is more preferably 17.0 m 2 /cm 2 or more, more preferably 35.0 m 2 /cm 2 or more. On the other hand, it is more preferably 77.0 m 2 /cm 2 or less, even more preferably 73.0 m 2 /cm 2 or less.
  • the surface area of activated carbon per unit cross-sectional area can be adjusted, for example, by adjusting the specific surface area of activated carbon, the added amount thereof, and the cross-sectional area of the filter portion 40 in the direction perpendicular to the ventilation direction. The above calculation of the surface area of activated carbon per unit cross-sectional area is based on the filter portion 40 to which activated carbon is added. When the filter part 40 is composed of a plurality of segments, the cross-sectional area and length of only the segment to which activated carbon is added are used as references.
  • activated carbon examples include those made from wood, bamboo, coconut shells, walnut shells, coal, and the like.
  • the activated carbon that can be used in the present embodiment those having a BET specific surface area of 1100 m 2 /g or more and 1600 m 2 /g or less, preferably 1200 m 2 / g or more and 1500 m 2 /g or more, can be used. g or less, more preferably 1250 m 2 /g or more and 1380 m 2 /g or less.
  • the BET specific surface area can be determined by a nitrogen gas adsorption method (BET multipoint method).
  • the activated carbon that can be used in the present embodiment, those having a pore volume of 400 ⁇ L/g or more and 800 ⁇ L/g or less, more preferably 500 ⁇ L/g or more and 750 ⁇ L/g or less can be used. A certain amount can be used, and more preferably 600 ⁇ L/g or more and 700 ⁇ L/g or less can be used.
  • the pore volume can be calculated from the maximum adsorption amount obtained using the nitrogen gas adsorption method.
  • the amount of activated carbon added per unit length in the ventilation direction of the filter portion 40 added with activated carbon is preferably 5 mg/cm or more and 50 mg/cm or less, and more preferably 8 mg/cm or more and 40 mg/cm. cm or less, and more preferably 10 mg/cm or more and 35 mg/cm or less.
  • the surface area of activated carbon per unit cross-sectional area can be adjusted to a desired value.
  • the activated carbon that can be used in the present embodiment preferably has a cumulative 10% by volume particle diameter (particle diameter D10) of 250 ⁇ m or more and 1200 ⁇ m or less.
  • the cumulative 50% by volume particle diameter (particle diameter D50) of the activated carbon particles is preferably 350 ⁇ m or more and 1500 ⁇ m or less.
  • D10 and D50 are measured by a laser diffraction scattering method.
  • an apparatus suitable for this measurement there is a laser diffraction/scattering particle size distribution measuring apparatus "LA-950" manufactured by Horiba. Powder is poured into the cell of this device together with pure water, and the particle size is detected based on the light scattering information of the particles. Measurement conditions by the apparatus are as follows.
  • Measurement mode Manual flow cell measurement Dispersion medium: Ion-exchanged water Dispersion method: Measured after 1 minute of ultrasonic irradiation Refractive index: 1.92-0.00i (sample refraction) / 1.33-0.00i (dispersion medium refractive index) Number of measurements: 2 measurements with different samples
  • the method of adding activated carbon to the filter portion 40 is not particularly limited, and it may be added so that the activated carbon is dispersed substantially uniformly in the filter portion 40 to which the activated carbon is added.
  • the filter part 40 consists of a single segment
  • the segment to which activated carbon is added becomes the filter part 40 as it is.
  • the segment added with activated carbon be arranged upstream of the segment that constitutes the mouthpiece end.
  • activated carbon may be added to the segment forming the mouthpiece end.
  • the length of the filter portion 40 which is the reference for the amount of activated carbon added, is the length of the segment to which activated carbon is added.
  • the amount of activated carbon to be added may be, for example, 4.0 mg or more and 24.0 mg or less, preferably 4.5 mg or more and 23.0 mg or less, and 10.5 mg or more, in terms of the weight of the entire filter part 40. , 22.0 mg or less.
  • the spacer portion 20 is arranged in contact with the tobacco rod portion 10 between the tobacco rod portion 10 and the paper tube 30 . Similar to the filter portion 40, the spacer portion 20 can be made of synthetic fibers such as cellulose acetate tow.
  • the spacer portion 20 positions the tobacco rod portion 10 toward the upstream side 101 of the flavor generating article 100 so that the tobacco rod portion 10 can contact the heater. Specifically, the spacer portion 20 prevents the tobacco rod portion 10 from being pushed toward the downstream side 102 of the flavor generating article 100, that is, toward the paper tube 30 when the heater is inserted into the tobacco rod portion 10. . Also, the spacer portion 20 separates the paper tube 30 from the tobacco rod portion 10 .
  • the shape of the opening 21 may be any shape, and various shapes such as a circle, a square, a triangle, or a propeller shape can be adopted.
  • grooves extending through the tobacco rod portion 10 in the longitudinal direction may be provided in the side surfaces of the tobacco rod portion 10 .
  • the paper tube 30 can be sandwiched adjacent to the spacer section 20 and the filter section 40 .
  • the paper tube 30 usually includes a rod-shaped or cylindrical member such as a cylinder provided with a cavity having a hollow (hollow) circumferential cross-section.
  • the length of the paper tube 30 in the longitudinal direction can be appropriately changed according to the size of the product, but is preferably 28 mm or more, more preferably 43 mm or more, and preferably 71 mm or less. .
  • the length of the paper tube 30 in the long axis direction can be appropriately changed according to the size of the product, but is preferably 28 mm or more, more preferably 43 mm or more, and preferably 71 mm or less.
  • the total surface area of the paper tube 30 is not particularly limited, and may be, for example, 300 mm 2 /mm or more and 1000 mm 2 /mm or less. This surface area is the surface area per length (mm) of the paper tube 30 in the ventilation direction.
  • the total surface area of the paper tube 30 is preferably 400 mm 2 /mm or more, more preferably 450 mm 2 /mm or more, and preferably 600 mm 2 /mm or less, and preferably 550 mm 2 /mm or less. It is more preferable to have
  • the paper tube 30 desirably has a large total surface area in its internal structure.
  • the thickness of the constituent material of the paper tube 30 is not particularly limited, and may be, for example, 5 ⁇ m or more and 500 ⁇ m or less, or 10 ⁇ m or more and 250 ⁇ m or less.
  • the paper tube 30 does not use the cooling sheet (coolant) formed of polylactic acid or the like described in Patent Document 1, and the paper tube 30 described in Cited Document 2 is not penetrated. It does not have an aperture formed in the circumferential direction of the paper tube 30 . As a result, it is possible to suppress an increase in cost and an increase in the number of manufacturing processes when these configurations are employed.
  • the paper tube 30 is formed with holes in the circumferential direction, the volatile compounds can be cooled by the air flowing in from the holes, but the outside air is taken in, and the taste becomes weaker, resulting in a lower smoking taste.
  • such a problem does not occur.
  • the form of the tobacco rod portion 10 is not particularly limited as long as it is a known form, but usually it is a form in which a tobacco filler is wrapped with wrapping paper.
  • the tobacco filling is not particularly limited, and a first tobacco filling or a second tobacco filling, which will be described later, can be used.
  • dried tobacco molded products such as tobacco cuts, tobacco sheets, tobacco granules, etc., which will be described later, are sometimes simply referred to as "dried tobacco leaves".
  • the tobacco rod portion 10 formed by wrapping the tobacco filler with wrapping paper has a columnar shape.
  • the aspect ratio represented by the height of is preferably 1 or more.
  • the shape of the bottom surface is not limited, and may be a polygon, a polygon with rounded corners, a circle, an ellipse, etc.
  • the width is the diameter when the bottom surface is circular, the major axis when the bottom surface is elliptical, the polygon or the polygon with rounded corners. Case is the diameter of the circumscribed circle or the major axis of the circumscribed ellipse.
  • the tobacco filler constituting the tobacco rod portion 10 has a height of about 10 mm to 70 mm and a width of about 4 mm to 9 mm.
  • the ratio of the length of the tobacco rod portion 10 to the overall length h of the flavor generating article 100 in the long axis direction is not particularly limited, but from the viewpoint of the balance between the delivery amount and the aerosol temperature, it is usually 10% or more, and 20% or more. % or more, more preferably 25% or more, further preferably 30% or more, and usually 80% or less, preferably 70% or less, and 60% or less. It is more preferably 50% or less, particularly preferably 45% or less, and most preferably 40% or less.
  • the content of dried tobacco leaves in the tobacco rod portion 10 is not particularly limited, but may be 200 mg/1 rod portion or more and 800 mg/1 rod portion or less, and may be 250 mg/1 rod portion or more and 600 mg/1 rod portion. The following are preferred. This range is particularly suitable for a tobacco rod 10 with a circumference of 22 mm and a length of 20 mm.
  • the first tobacco filling (also simply referred to as "first filling") will be described.
  • the material for the shredded tobacco (flavor source) contained in the first filling is not particularly limited, and tobacco such as lamina and backbone, or other known plants can be used.
  • the shape of the flavor source such as tobacco may be chopped, sheet-like, string-like, powdery, granular, pellet-like, slurry-like, porous, or the like.
  • dry tobacco leaves are pulverized so that the average particle size is 20 ⁇ m or more and 200 ⁇ m or less to obtain pulverized tobacco, which is homogenized and processed into a sheet (hereinafter simply referred to as a homogenized sheet ) may be carved.
  • a homogenized sheet it is a so-called strand type in which the tobacco rod portion 10 is filled with a homogenizing sheet having a length approximately equal to the longitudinal direction of the tobacco rod portion 10, which is chopped substantially horizontally with the longitudinal direction of the tobacco rod portion 10.
  • the tobacco rod portion 10 may be obtained by gathering the above-mentioned sheet processed material without chopping.
  • the width of the cut tobacco is preferably 0.5 mm or more and 2.0 mm or less for filling the tobacco rod portion 10 .
  • Various kinds of tobacco can be used for the tobacco leaves used for producing the cut tobacco and the homogenized sheet.
  • Examples include yellow, burley, oriental, landrace, other Nicotiana-tabacum varieties, Nicotiana-Rustica varieties, and mixtures thereof.
  • the above varieties can be appropriately blended and used so as to obtain the desired taste. Details of the above tobacco varieties are disclosed in "Tobacco Encyclopedia, Tobacco Research Center, March 31, 2009".
  • There are a number of conventional methods for producing the homogenized sheet that is, methods for pulverizing tobacco leaves and processing them into homogenized sheets.
  • the first is a method of producing a papermaking sheet using a papermaking process.
  • the second method is to mix pulverized tobacco leaves with an appropriate solvent such as water to homogenize the mixture, and then thinly cast the homogenized material on a metal plate or metal plate belt and dry it to produce a cast sheet.
  • a third method is to prepare a rolled sheet by mixing a suitable solvent such as water with pulverized tobacco leaves, homogenizing the mixture, and extruding the mixture into a sheet.
  • suitable solvent such as water
  • the water content of the tobacco filling may be 8% to 18% by weight, preferably 10% to 16% by weight, and 10% to 15% by weight, based on the total weight of the tobacco filling. and more preferably 11% by weight or more and 13% by weight or less. With such a water content, the occurrence of winding stains is suppressed, and the winding suitability of the tobacco rod portion 10 at the time of manufacture is improved. In addition, the flavor-generating article 100 is easily deformed appropriately according to the cross-sectional shape of the holding portion. There are no particular restrictions on the size of the chopped tobacco contained in the first tobacco filling and the preparation method thereof.
  • dried tobacco leaves may be chopped into widths of 0.5 mm or more and 2.0 mm or less, preferably 0.8 mm or more and 1.2 mm or less.
  • dry tobacco leaves are pulverized to an average particle size of about 20 ⁇ m to 200 ⁇ m and homogenized. 0 mm or less, preferably 0.8 mm or more and 1.2 mm or less in width.
  • the first tobacco filling may contain an aerosol base that releases volatile compounds.
  • the type of the aerosol base is not particularly limited, and substances extracted from various natural products and/or constituents thereof can be selected depending on the application. Aerosol bases can include glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
  • the content of the aerosol base in the first tobacco filling (% by weight with respect to the weight of the first tobacco filling) is not particularly limited, and from the viewpoint of sufficiently generating an aerosol and imparting a good flavor. , usually 5% by weight or more, preferably 10% by weight or more, and usually 50% by weight or less, preferably 15% by weight or more and 25% by weight or less, relative to the total weight of the tobacco filling.
  • the first tobacco filling may contain flavoring.
  • the type of flavoring agent is not particularly limited, and may be the same flavoring as the above-described flavoring added to the filter unit 40 from the viewpoint of imparting a good flavor.
  • the content of the flavoring agent in the first tobacco filling is not particularly limited, and is usually 10,000 ppm or more, preferably 20,000 ppm or more, and more preferably 25,000 ppm or more, from the viewpoint of imparting good flavor. , is usually 70000 ppm or less, preferably 50000 ppm or less, more preferably 40000 ppm or less, and still more preferably 33000 ppm or less.
  • the packing density of the first tobacco filling is not particularly limited, but is usually 250 mg/cm 3 or more, preferably 300 mg/cm 3 from the viewpoint of ensuring the performance of the flavor-generating article 100 and imparting good flavor. and is usually 400 mg/cm 3 or less, preferably 350 mg/cm 3 or less.
  • the above first tobacco filling is wrapped with wrapping paper so that it is on the inside to form the tobacco rod portion 10 .
  • the second tobacco filling is composed of tobacco sheets filled in the filling material.
  • the number of tobacco sheets may be one, or two or more.
  • a mode in which the second tobacco filling is composed of one tobacco sheet for example, a tobacco sheet having one side having a length approximately equal to the longitudinal direction of the item to be filled is arranged in the longitudinal direction of the item to be filled.
  • a mode (so-called gathered sheet) in which the sheet is filled in a state in which the sheet is folded back multiple times horizontally to the direction is exemplified.
  • a tobacco sheet having a side length approximately equal to the longitudinal direction of the object to be filled is wound in a direction orthogonal to the longitudinal direction of the object to be filled.
  • the second tobacco filling is composed of two or more tobacco sheets
  • a plurality of tobacco sheets each having a length approximately equal to the longitudinal direction of the material to be filled are arranged concentrically.
  • a mode in which the material is wound in a direction orthogonal to the longitudinal direction of the material to be filled so as to be arranged in the shape of a shape is exemplified.
  • Concentrically arranged means that the centers of all the tobacco sheets are arranged at approximately the same position.
  • the number of tobacco sheets is not particularly limited, but may be 2, 3, 4, 5, 6, or 7 sheets.
  • Two or more tobacco sheets may all have the same composition or physical properties, or a part or all of each tobacco sheet may have different compositions or physical properties.
  • the thickness of each tobacco sheet may be the same or different.
  • a plurality of tobacco sheets with different widths are prepared to prepare a laminated body so that the width decreases from the bottom to the top, and the laminated body is passed through a winding tube and rolled up.
  • the plurality of tobacco sheets extend in the longitudinal direction and are arranged concentrically about the longitudinal axis. Also, a fitting portion extending in the longitudinal direction may be formed between the longitudinal axis and the innermost tobacco sheet.
  • the laminate is preferably prepared so that a non-contact portion is formed between the adjacent tobacco sheets after roll-forming. If there is a non-contact portion (gap) between the plurality of tobacco sheets that the tobacco sheets do not come into contact with, it is possible to ensure the flavor flow path and improve the delivery efficiency of the flavor component. On the other hand, since the heat from the heater can be transferred to the outer tobacco sheets through the contact portions of the plurality of tobacco sheets, high heat transfer efficiency can be ensured.
  • adjacent tobacco sheets are laminated without adhering their entire surfaces, and adjacent tobacco sheets
  • adjacent tobacco sheets Examples include a method of preparing a laminate by partially bonding and laminating adjacent tobacco sheets, or by laminating adjacent tobacco sheets by lightly bonding the entire surface or a portion thereof so that they can be peeled off after roll-forming.
  • the wrapping paper may be arranged at the bottommost portion of the laminate.
  • the fitting portion can be formed by placing a cylindrical dummy such as a mandrel on the topmost portion of the laminate to form the second tobacco filling, and then removing the dummy.
  • the packing density of the second tobacco filling is not particularly limited, but is usually 250 mg/cm 3 or more, preferably 300 mg/cm 3 or more, from the viewpoint of securing the performance of the tobacco product and imparting good flavor. and is usually 400 mg/cm 3 or less, preferably 350 mg/cm 3 or less.
  • the tobacco sheet may contain an aerosol base material that releases volatile compounds upon heating.
  • an aerosol source such as glycerin, propylene glycol, polyols such as 1,3-butanediol as an aerosol base.
  • the amount of the aerosol base added is preferably 5% by weight or more and 50% by weight or less, more preferably 15% by weight or more and 25% by weight or less, relative to the dry weight of the tobacco sheet.
  • a tobacco sheet can be appropriately manufactured by known methods such as papermaking, slurry, and rolling.
  • the homogenizing sheet described in the first tobacco filling can also be used.
  • papermaking it can be manufactured by a method including the following steps. 1) Dry tobacco leaves are crushed and extracted with water to separate the water extract and residue. 2) Dry and concentrate the water extract under reduced pressure. 3) Pulp is added to the residue, fiberized with a refiner, and then paper is made. 4) A concentrated solution of the water extract is added to the paper sheet and dried to obtain a tobacco sheet. In this case, a step of removing some components such as nitrosamines may be added (see JP-T-2004-510422).
  • the slurry method it can be produced by a method including the following steps. 1) Mix crushed tobacco leaves with water, pulp and binder. 2) The mixture is spread (cast) and dried. In this case, a step of removing some components such as nitrosamines by irradiating a slurry obtained by mixing water, pulp and binder with crushed tobacco leaves with ultraviolet rays or X-rays may be added.
  • a non-woven tobacco sheet manufactured by a method including the following steps can also be used. 1) Mix powdered tobacco leaves and a binder. 2) The mixture is sandwiched between nonwoven fabrics. 3) The laminate is heat-sealed into a given shape to obtain a non-woven tobacco sheet.
  • the types of tobacco leaves used as raw materials in each of the above methods may be the same as those described in the first filling.
  • the composition of the tobacco sheet is not particularly limited, for example, the content of the tobacco raw material (tobacco leaf) is preferably 50% by weight or more and 95% by weight or less with respect to the total weight of the tobacco sheet.
  • the tobacco sheet may contain a binder, and examples of such binders include guar gum, xanthan gum, CMC (carboxymethylcellulose), CMC-Na (carboxymethylcellulose sodium salt), and the like.
  • the amount of the binder is preferably 1% by weight or more and 10% by weight or less with respect to the total weight of the tobacco sheet.
  • the tobacco sheet may further contain other additives. Examples of additives include fillers such as pulp. Although a plurality of tobacco sheets are used in this embodiment, the tobacco sheets may all have the same composition or physical properties, or part or all of the tobacco sheets may have different compositions or physical properties.
  • a plurality of tobacco sheets with different widths are prepared to prepare a laminated body so that the width decreases from the bottom to the top, and the laminated body is passed through a winding tube and rolled up.
  • the plurality of tobacco sheets extend in the longitudinal direction and are arranged concentrically about the longitudinal axis. Also, a fitting portion extending in the longitudinal direction may be formed between the longitudinal axis and the innermost tobacco sheet.
  • the laminate is preferably prepared so that a non-contact portion is formed between the adjacent tobacco sheets after roll-forming.
  • the tobacco product is used as an electrically heated tobacco product, the heat from the heater can be transferred to the outer tobacco sheet through the contact portions of the plurality of tobacco sheets, ensuring high heat transfer efficiency.
  • adjacent tobacco sheets are laminated without adhering their entire surfaces, and adjacent tobacco sheets Examples include a method of preparing a laminate by partially bonding and laminating adjacent tobacco sheets, or by laminating adjacent tobacco sheets by lightly bonding the entire surface or a portion thereof so that they can be peeled off after roll-forming. .
  • the wrapping paper may be arranged at the bottommost portion of the laminate.
  • the fitting portion can be formed by placing a cylindrical dummy such as a mandrel on the topmost portion of the laminate to form the second tobacco filling, and then removing the dummy.
  • the thickness of each tobacco sheet is not limited, but is preferably 150 ⁇ m or more and 1000 ⁇ m or less, more preferably 200 ⁇ m or more and 600 ⁇ m or less, in terms of balance between heat transfer efficiency and strength.
  • the thickness of each tobacco sheet may be the same or different.
  • the number of tobacco sheets constituting the second tobacco filling is not particularly limited, but may be, for example, 2, 3, 4, 5, 6, or 7 sheets.
  • the structure of the wrapping paper is not particularly limited, and it can be in a general form, for example, a paper containing pulp as a main component.
  • pulp in addition to being made from wood pulp such as softwood pulp and hardwood pulp, non-wood pulp such as flax pulp, hemp pulp, sisal pulp, and esparto, which is generally used for cigarette paper, is mixed. and obtained by manufacturing.
  • the types of pulp that can be used include chemical pulp, ground pulp, chemi-grand pulp, thermomechanical pulp, and the like prepared by the kraft cooking method, acid/neutral/alkaline sulfite cooking method, soda salt cooking method, and the like.
  • the texture is adjusted and uniformed to produce wrapping paper.
  • a wet strength agent may be added to impart water resistance to the wrapping paper, or a sizing agent may be added to adjust the printing quality of the wrapping paper.
  • aluminum sulfate, various anionic, cationic, nonionic or amphoteric retention improvers, drainage improvers, and papermaking internal additives such as paper strength agents, as well as dyes, pH adjusters, Papermaking additives such as antifoam agents, pitch control agents, and slime control agents can be added.
  • the basis weight of the base paper for wrapping paper is, for example, usually 20 gsm or more, preferably 25 gsm or more. On the other hand, the basis weight is usually 65 gsm or less, preferably 50 gsm or less, more preferably 45 gsm or less.
  • the thickness of the wrapping paper having the above properties is not particularly limited, and is usually 10 ⁇ m or more, preferably 20 ⁇ m or more, more preferably 30 ⁇ m or more, from the viewpoint of rigidity, air permeability, and ease of adjustment during paper production. and is usually 100 ⁇ m or less, preferably 75 ⁇ m or less, more preferably 50 ⁇ m or less.
  • the shape of the wrapping paper of the flavor generating article 100 can be square or rectangular.
  • the length of one side can be about 12 mm to 70 mm, and the length of the other side is about 15 mm to 28 mm.
  • a preferable length of the other side is 22 mm to 24 mm, and a more preferable length is about 23 mm.
  • the tobacco filling is wrapped with wrapping paper in a columnar shape, for example, the end of the wrapping paper in the width direction and the end on the opposite side are overlapped by about 2 mm and glued to form a columnar paper tube. It becomes a shape filled with tobacco filling.
  • the size of the rectangular wrapping paper can be determined according to the size of the finished tobacco rod portion 10 .
  • the length of one side is 20 mm to 60 mm and the length of the other side is 15 mm. ⁇ 28 mm can be mentioned.
  • the wrapping paper may contain filler.
  • the filler content may be 10% by weight or more and less than 60% by weight, preferably 15% by weight or more and 45% by weight or less, based on the total weight of the wrapping paper.
  • the filler content is 15% or more and 45% or less by weight in the preferred basis weight range (25 gsm or more and 45 gsm or less).
  • the filler content is preferably 15% or more and 45% or less by weight
  • the filler content is preferably 25% or more and 45% by weight. % or less.
  • filler calcium carbonate, titanium dioxide, kaolin, and the like can be used, but from the viewpoint of enhancing flavor and whiteness, it is preferable to use calcium carbonate. Paper containing such fillers exhibits a bright white color, which is preferable from the viewpoint of appearance when used as wrapping paper for the flavor-generating article 100, and can permanently maintain its whiteness. By including a large amount of such fillers, for example, the ISO whiteness of the wrapping paper can be increased to 83% or higher.
  • a water resistance improver can be added to improve water resistance.
  • Water resistance improvers include wet strength agents (WS agents) and sizing agents.
  • wet strength agents include urea formaldehyde resins, melamine formaldehyde resins, polyamide epichlorohydrin (PAE), and the like.
  • sizing agents include rosin soap, alkyl ketene dimer (AKD), alkenyl succinic anhydride (ASA), and highly saponified polyvinyl alcohol having a degree of saponification of 90% or more.
  • a paper strength agent may be added, and examples thereof include polyacrylamide, cationic starch, oxidized starch, CMC, polyamide epichlorohydrin resin, polyvinyl alcohol, and the like.
  • oxidized starch improves air permeability (Japanese Patent Application Laid-Open No. 2017-218699).
  • the wrapping paper may be appropriately coated.
  • a coating agent may be added to at least one of the front and back sides of the wrapping paper.
  • the coating agent is not particularly limited, but a coating agent capable of forming a film on the paper surface and reducing liquid permeability is preferred.
  • alginic acid and its salts e.g. sodium salts
  • polysaccharides such as pectin
  • cellulose derivatives such as ethyl cellulose, methyl cellulose, carboxymethyl cellulose, nitrocellulose
  • starch and its derivatives e.g. carboxymethyl starch, hydroxyalkyl starch and cationic starch.
  • ether derivatives such as starch acetate, starch phosphate and ester derivatives such as starch octenylsuccinate).
  • the chipping paper 50 can be connected by applying paste such as vinyl acetate paste to the inner surface, inserting the tobacco rod portion 10, the spacer portion 20, the paper tube 30, and the filter portion 40 and winding them.
  • the tobacco rod portion 10, the spacer portion 20, the paper tube 30 and the filter portion 40 may be connected in a plurality of times with a plurality of tip papers.
  • the configuration of the chipping paper 50 is not particularly limited, and can be in a general form, for example, one containing pulp as a main component.
  • pulp in addition to being made from wood pulp such as softwood pulp and hardwood pulp, non-wood pulp such as flax pulp, hemp pulp, sisal pulp, and esparto, which is generally used for cigarette paper, is mixed. and obtained by manufacturing. These pulps may be used alone or in combination of multiple types at any ratio.
  • the tip paper 50 may be composed of one sheet, or may be composed of a plurality of sheets or more.
  • As the form of pulp chemical pulp, ground pulp, chemi-grand pulp, thermomechanical pulp, etc.
  • the chip paper 50 may be manufactured by a manufacturing method to be described later, or may be a commercially available product.
  • the shape of the tipping paper 50 is not particularly limited, and may be square or rectangular, for example.
  • the basis weight of the chipping paper 50 is not particularly limited, but is usually 32 gsm or more and 40 gsm or less, preferably 33 gsm or more and 39 gsm or less, and more preferably 34 gsm or more and 38 gsm or less.
  • the air permeability of the tipping paper 50 is not particularly limited, it is generally 0 Coresta unit or more and 30000 Coresta unit or less, preferably more than 0 Coresta unit and 10000 Coresta unit or less. Air permeability is a value measured in accordance with ISO 2965:2009, and is expressed as the flow rate (cm 3 ) of gas passing through an area of 1 cm 2 per minute when the pressure difference between both sides of the paper is 1 kPa. be done.
  • One Coresta unit (1 Coresta unit, 1 CU) is cm 3 /(min ⁇ cm 2 ) under 1 kPa.
  • the chipping paper 50 may contain fillers other than the above pulp, such as metal carbonates such as calcium carbonate and magnesium carbonate, metal oxides such as titanium oxide, titanium dioxide and aluminum oxide, barium sulfate, metal sulfates such as calcium sulfate, metal sulfides such as zinc sulfide, quartz, kaolin, talc, diatomaceous earth, gypsum, etc.; preferably contains These fillers may be used singly or in combination of two or more.
  • metal carbonates such as calcium carbonate and magnesium carbonate
  • metal oxides such as titanium oxide, titanium dioxide and aluminum oxide
  • barium sulfate metal sulfates
  • metal sulfates such as calcium sulfate
  • metal sulfides such as zinc sulfide, quartz, kaolin, talc, diatomaceous earth, gypsum, etc.
  • fillers may be used singly or in combination of two or more.
  • the chipping paper 50 may be added with various auxiliaries, for example, it may have a water resistance improver to improve it.
  • Water resistance improvers include wet strength agents (WS agents) and sizing agents.
  • wet strength agents include urea formaldehyde resins, melamine formaldehyde resins, polyamide epichlorohydrin (PAE), and the like.
  • sizing agents include rosin soap, alkyl ketene dimer (AKD), alkenyl succinic anhydride (ASA), and highly saponified polyvinyl alcohol having a degree of saponification of 90% or more.
  • a coating agent may be added to at least one of the front and back surfaces of the chip paper 50 .
  • the coating agent is not particularly limited, but a coating agent capable of forming a film on the paper surface and reducing liquid permeability is preferred.
  • a part of the outer surface of the tip paper 50 may be covered with a lip release material (not shown).
  • the lip release material facilitates contact between the lips and the tipping paper 50 without substantially sticking when the user holds the mouthpiece (not shown) provided on the downstream side 102 of the flavor generating article 100 with the mouth.
  • Lip release materials may include, for example, ethyl cellulose, methyl cellulose, and the like.
  • the outer surface of the tipping paper 50 may be coated with a lip release material by applying an ethylcellulose-based or methylcellulose-based ink to the outer surface of the tipping paper 50 .
  • the lip release material of the tipping paper 50 is disposed at least in a predetermined mouthpiece area that contacts the user's lips when the user holds the mouthpiece.
  • FIG. 2 is a schematic diagram showing how the flavor-generating article 100 shown in FIG. 1 is used.
  • FIG. 2 shows a smoking system in which the flavor generating article 100 is applied to a flavor inhaler 200.
  • the flavor generating article 100 is inserted into a flavor inhaler 200 when used by a user.
  • Flavor inhaler 200 has a chamber 210 into which flavor generating article 100 is inserted.
  • a heater (heating element) 220 is provided at the center of the bottom surface of the chamber 210, and the heater 220 has a pin-like or blade-like shape with a sharp tip. The heater 220 is inserted into the tobacco rod portion 10 of the flavor generating article 100 to heat the tobacco rod portion 10 .
  • the heater 220 generates heat up to, for example, 200° C. or higher by power supplied from a power source (not shown) provided in the flavor inhaler 200 .
  • the heat of the heater 220 heats the tobacco rod portion 10, thereby releasing flavor-containing volatile compounds.
  • the released volatile compound is transferred to the paper tube 30 through the spacer part 20, cooled in the paper tube 30 and aerosolized, and when the user inhales from the mouthpiece, the flavor reaches the user's oral cavity. become.
  • the length of the paper tube 30 inserted into the chamber 210 is preferably 5 mm. That is, the length of the paper tube 30 exposed from the chamber 210 is 23 mm when the total length of the paper tube is 28 mm, and 38 mm when the total length of the paper tube is 43 mm.
  • the length of the paper tube 30 inserted into the chamber 210 is 5 mm
  • the length of the paper tube 30 exposed from the chamber 210 is 15 mm, 23 mm, 38 mm, 52 mm and 66 mm.
  • the temperature measurement point was 9 mm inside from the downstream side 102 of the filter part 40, and a thermocouple was inserted into the paper tube 30 by about 3 mm to measure the aerosol temperature at the outlet part of the paper tube 30.
  • the thermocouple used was T35101 manufactured by Sakaguchi Electric Heat Co., Ltd.
  • the flavor generating article 100 was sucked using DMS500MKII manufactured by CAMBUSTION.
  • DMS500MKII the maximum temperature when aspirating (puffing) once at 55 ml/2 sec (aspirating 55 ml in 2 seconds) was measured as the aerosol temperature.
  • the room temperature was 25°C.
  • FIG. 3 is a graph showing measurement results of aerosol temperature according to one embodiment of the present invention.
  • the horizontal axis indicates the length (mm) of the paper tube 30, and the vertical axis indicates the temperature (°C). This temperature indicates the temperature of the first puff.
  • the aerosol temperature is lowered to 60° C. or less by setting the length of the paper tube 30 to 20 mm or more. Therefore, without using the above-described cooling sheet or the openings formed in the circumferential direction of the paper tube 30, it is possible to suppress the increase in cost and the number of manufacturing processes and perform sufficient aerosolization.
  • the aerosol temperature is lower by 10°C or more than when the length of the paper tube 30 is 20 mm. Therefore, by setting the length of the paper tube 30 to 43 mm or longer, the aerosol temperature can be sufficiently lowered.
  • DMS500MKII from CAMBUSTION was used to measure the particle size.
  • DMS500MKII was used to puff once at 55 ml/2 sec (55 ml was sucked in 2 seconds), and the particle size of the aerosol sucked into the device was measured.
  • the room temperature was 25°C.
  • FIG. 4 is a graph showing the measurement results of particle size according to one embodiment of the present invention.
  • the horizontal axis indicates the number of puffs, and the vertical axis indicates the particle diameter (nm).
  • the particle diameter is particularly large (about 70 nm) after the third puff. That is, considering that the particle size of the aerosol in general combustible cigarettes exceeds 100 nm, it can be seen that a particle diameter close to that of general combustible cigarettes is achieved. This is probably because the paper tube 30 having a length of 28 mm or longer sufficiently cooled the volatile compound, promoted aerosolization, ie, particle formation, and increased the particle size.
  • the flavor-generating article 100 has a fixed length, but the length of the flavor-generating article 100 may be variable, particularly the length of the paper tube 30 may be variable.
  • FIG. 5 is another schematic side sectional view showing the flavor generating article 100A according to one embodiment of the present invention.
  • FIG. 6 is a schematic diagram showing a state in which the first member 110 and the second member 120 shown in FIG. 5 are combined.
  • the flavor generating article 100A includes a first member 110 having a portion of the tobacco rod portion 10, the spacer portion 20 and the paper tube 30 shown in FIG.
  • a second member 120 having a portion of the tube 30 and a filter portion 40 is included.
  • the second member 120 is inserted into the first member 110 to form the flavor generating article 100A.
  • a folded portion 60 that is folded back inward is formed at the end portion of the downstream side 102 of the first member 110, and a folded portion that is folded back outward is formed at the end portion of the upstream side 101 of the second member 120. 70 is formed.
  • the folded portion 60 is formed by wrapping the tobacco rod portion 10 , the spacer portion 20 and part of the paper tube 30 with the tipping paper 50 and then folding the downstream end 102 of the tipping paper 50 inside the paper tube 30 . be done.
  • the folded portion 70 is formed by wrapping a portion of the paper tube 30 and the filter portion 40 with tip paper 50 that has been folded in advance. At this time, it is preferable to cut the fold so that the folded portion 70 spreads outward.
  • the folded portion 60 and the folded portion 70 are engaged with each other when the second member 120 is pulled out from the first member 110, thereby can be prevented from coming out of the first member 110 .
  • the shortest length of the paper tube 30 of the flavor-generating article 100A is the length when the end portion of the upstream side 101 of the second member 120 contacts the spacer portion 20 of the first member 110.
  • the longest length of the paper tube 30 of the article 100A is the length when the folded portion 60 and the folded portion 70 are engaged with each other.
  • the flavor generating article 100A configuring the flavor generating article 100A so that the shortest length of the paper tube 30 is 28 mm, as described above, the volatile compounds released from the tobacco rod portion 10 are sufficiently cooled, and large particles diameter can be obtained.
  • the length of the paper tube 30 is variable, the user himself/herself can change the taste of the flavor-generating article by changing the length of the paper tube 30 .

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

La présente invention permet l'obtention d'un article de génération d'arôme qui permet l'obtention d'une aérosolisation suffisante, tout en supprimant l'augmentation du coût et l'augmentation du nombre d'étapes de production. Cet article de génération d'arôme est un article de génération d'arôme de type à chauffage interne qui est chauffé par insertion d'un élément chauffant en son sein, et qui est pourvu d'un matériau de base de formation d'aérosol qui est chauffé par l'élément chauffant, ce qui permet d'évacuer un composé volatil, et un élément de refroidissement creux qui est disposé en aval du matériau de base de formation d'aérosol de façon à refroidir le composé volatil, l'élément de refroidissement ayant une longueur de 28 mm ou plus.
PCT/JP2021/028912 2021-08-04 2021-08-04 Article de génération d'arôme et système à fumer Ceased WO2023012921A1 (fr)

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Publication number Priority date Publication date Assignee Title
JP2015508676A (ja) * 2012-02-13 2015-03-23 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル冷却要素を有するエアロゾル発生物品
JP2016517702A (ja) * 2013-08-13 2016-06-20 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム ブラインド可燃性熱源を含む喫煙物品
JP2019506852A (ja) * 2015-12-30 2019-03-14 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生物品のための格納式熱源
JP2019518450A (ja) * 2016-05-20 2019-07-04 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 喫煙材を加熱するための装置に用いられる物品
JP2020114205A (ja) * 2018-12-20 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 通気化された中空セグメントを備えたエアロゾル発生物品
WO2021002309A1 (fr) * 2019-07-01 2021-01-07 日本たばこ産業株式会社 Produit à base de tabac à chauffage sans combustion et produit à base de tabac chauffé électriquement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015508676A (ja) * 2012-02-13 2015-03-23 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル冷却要素を有するエアロゾル発生物品
JP2016517702A (ja) * 2013-08-13 2016-06-20 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム ブラインド可燃性熱源を含む喫煙物品
JP2019506852A (ja) * 2015-12-30 2019-03-14 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生物品のための格納式熱源
JP2019518450A (ja) * 2016-05-20 2019-07-04 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 喫煙材を加熱するための装置に用いられる物品
JP2020114205A (ja) * 2018-12-20 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 通気化された中空セグメントを備えたエアロゾル発生物品
WO2021002309A1 (fr) * 2019-07-01 2021-01-07 日本たばこ産業株式会社 Produit à base de tabac à chauffage sans combustion et produit à base de tabac chauffé électriquement

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