WO2024048311A1 - Article d'inhalation d'arôme de type à chauffage sans combustion et système d'inhalation d'arôme de type à chauffage sans combustion - Google Patents

Article d'inhalation d'arôme de type à chauffage sans combustion et système d'inhalation d'arôme de type à chauffage sans combustion Download PDF

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Publication number
WO2024048311A1
WO2024048311A1 PCT/JP2023/029756 JP2023029756W WO2024048311A1 WO 2024048311 A1 WO2024048311 A1 WO 2024048311A1 JP 2023029756 W JP2023029756 W JP 2023029756W WO 2024048311 A1 WO2024048311 A1 WO 2024048311A1
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WIPO (PCT)
Prior art keywords
capsule
segment
rod
flavor suction
filter material
Prior art date
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PCT/JP2023/029756
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English (en)
Japanese (ja)
Inventor
真 赤井
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日本たばこ産業株式会社
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Filing date
Publication date
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Publication of WO2024048311A1 publication Critical patent/WO2024048311A1/fr

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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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/17—Filters 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors

Definitions

  • the present invention relates to a non-combustion heated flavor suction article and a non-combustion heated flavor suction system.
  • Non-combustion heated flavor suction products that are heated without combustion using an electric heater or the like are known.
  • a breakable capsule containing a flavoring agent see, for example, International Publication No. 2014/171433
  • a combustible flavor suction article such as a cigarette
  • the user can crush the capsule from the outside of the filter material with their fingers or teeth to destroy the capsule, and release the flavor inside the capsule into the filter material, thereby changing the flavor when inhaled before and after the capsule is destroyed. .
  • a combustion type flavor suction article such as a cigarette
  • the difference from a combustion type flavor suction article is that, for example, when the user inhales, -
  • the temperature of the volatilized flavor components moving from the aerosol-generating segment to the downstream segment during use (during inhalation) is high.
  • ⁇ The proportion of water vapor in all volatile components is high. It is known that there are such characteristics. Therefore, when the user performs suction, the inside of the filter material of the non-combustion heating type flavor suction article becomes hot and humid.
  • the area around the capsule tends to become hot and humid. For this reason, it is presumed that the capsules within the filter material of the non-combustion heated flavor suction article become softer when the user performs suction.
  • the present invention provides a non-combustible heated flavor suction article and a non-combustible heated flavor suction system in which a capsule can be easily recognized by a user who has inhaled at least once and tries to break the capsule. With the goal.
  • a non-combustion heated flavor suction article includes an aerosol-generating segment and a mouthpiece segment adjacent to the aerosol-generating segment.
  • the mouthpiece segment includes a filter material and a destructible capsule of a single layer core-shell structure disposed within the filter material.
  • the capsule is spherical or approximately spherical with a diameter of 3.0 mm to 4.5 mm.
  • FIG. 1 is a schematic diagram showing an electrically heated flavor suction system according to an embodiment.
  • 2 is a schematic diagram showing a state in which a rod is inserted into a heater of the electrically heated flavor suction system shown in FIG. 1.
  • FIG. 3 is a graph showing the amount of water supplied versus the number of suctions in the mouthpiece segment of the rod of the electrically heated flavor suction system shown in FIG. 2.
  • 5 is a graph showing a schematic behavior of repulsive force with respect to indentation rate in the test shown in FIG. 4.
  • FIG. 5 is a schematic diagram illustrating a state in which a test is performed to measure the repulsive force of the segment corresponding to FIG. 4 among the mouthpiece segments of a rod that does not include a capsule.
  • FIG. 8 is a graph showing a schematic behavior of repulsive force with respect to indentation rate in the test shown in FIG. 7.
  • 10 is a graph showing a schematic behavior of repulsive force with respect to indentation rate in the test shown in FIG. 9.
  • FIG. 11 is an enlarged view of the position indicated by the symbol XI shown in FIG.
  • FIG. 10 is a schematic diagram showing a state in which a rod is inserted into a heater different from the heater of the electrically heated flavor suction system shown in FIGS. 1 and 2.
  • FIG. 3 is a schematic diagram showing a state in which a rod is inserted into a heater different from the heater of the electrically heated flavor suction system shown in FIGS. 1 and 2.
  • the non-combustion heated flavor suction system (electrically heated flavor suction system) 10 does not involve combustion and is filled with gas as described below. It is a heating type that allows you to enjoy the flavor of the filling 62 by warming the filling 62, for example, by electric heating.
  • the non-combustion heating type flavor suction system 10 includes a heater 12 and a rod (non-combustion heating type flavor suction article) 14 that is attached to and detached from the insertion part 42 of the heater 12. Heater 12 is used repeatedly, and rod 14 is discarded after one use.
  • the heater 12 includes a box-shaped housing 22, a battery unit (for example, a secondary battery) 24, a switch 26 for starting the heater 12, a pressure sensitive section 28, and a heat transfer section (heat transfer tube) 30. , a heater 32 provided around a heat transfer section 30, and a control section 34.
  • a battery unit for example, a secondary battery
  • a switch 26 for starting the heater 12
  • a pressure sensitive section 28 for starting the heater 12
  • a pressure sensitive section 28 for starting the heater 12
  • a pressure sensitive section 28 for starting the heater 12
  • a heat transfer section heat transfer tube
  • the housing 22 has an insertion portion 42 and a ventilation hole 44.
  • the insertion portion 42 is formed to be recessed in a cylindrical shape along the shape of the rod 14.
  • the ventilation hole 44 allows communication between the outside of the housing 22 and the insertion portion 42, and supplies air to the rod 14 inserted into the insertion portion 42.
  • the housing 22 includes a battery unit 24, a switch 26, a pressure sensitive section 28, a heat transfer section 30 (heat transfer tube), a heater 32 provided around the heat transfer section 30, and a control section 34. provided.
  • the battery unit 24 is formed, for example, as a secondary battery assembly combining one or more secondary batteries.
  • the battery unit 24 supplies power to, for example, the pressure sensing section 28, the heater 32, the control section 34, and the like.
  • the switch 26 is exposed outside the housing 22 and is provided at a position adjacent to the insertion opening of the insertion part 42.
  • the pressure sensitive section 28 is composed of, for example, a pressure sensor (pressure sensitive sensor), and is provided, for example, within the insertion section 42 (inside the ventilation hole 44).
  • the heat transfer part 30 is formed of a metal material into a hollow cylindrical shape.
  • the metal material of the heat transfer part 30 is preferably a metal with high thermal conductivity, such as gold, silver, copper, aluminum, or an alloy thereof.
  • the heater 32 is composed of, for example, a general heating wire such as a nichrome wire.
  • the heater 32 is arranged around the heat transfer section 30 in, for example, a cylindrical shape.
  • the heating method of the heater 32 is not limited to one that uses Joule heat due to electrical resistance; for example, an IH (induction heating) method may be used, or a method that uses chemical reactions such as oxidation heat may be used. good.
  • IH induction heating
  • the filling 62 of the aerosol generating segment 52 is covered with, for example, a magnetic metal thin film.
  • the material and shape of the heat transfer part may be selected. Even in these cases, the heater 32 can heat the aerosol-generating segment 52 without burning it.
  • the control unit 34 receives power from the battery unit 24 and controls the switch 26, the pressure sensitive unit 28, the heater 32, etc.
  • the control section 34 controls the pressure sensing section 28 to detect whether the rod 14 has been properly inserted into the insertion section 42 and further senses the negative pressure inside the insertion section 42 (inside the ventilation hole 44). Therefore, if the rod 14 is not properly inserted into the insertion part 42, the control unit 34 can control the heater 32 so as not to supply power. Further, the control unit 34 can count the number of times of suction by the user.
  • the control unit 34 supplies power from the battery unit 24 to the heater 32 and adjusts the temperature of the heater 32 within an appropriate range.
  • the control unit 34 controls the heater 32 to heat an aerosol generating segment 52 of the rod 14, which will be described later, at, for example, 30°C to 400°C, preferably 100°C to 400°C, more preferably 150°C to 250°C.
  • the rod 14 (non-combustion heated flavor suction article) shown in FIGS. 1 and 2 is formed, for example, in a cylindrical shape.
  • the length of the circumference of the rod 14 is not particularly limited, but is preferably, for example, 16 mm to 25 mm, more preferably 21 mm to 23 mm.
  • the total length (horizontal length) of the rod 14 is not particularly limited, but is preferably, for example, 50 mm to 100 mm, more preferably 50 mm to 70 mm.
  • the rod 14 has an aerosol generating segment (tobacco portion) 52, a mouthpiece segment 54, and a tip paper (mouthpiece lining paper) 56.
  • the aerosol generating segment 52 includes a filler 62 containing, for example, tobacco, and a paper wrapper 64 formed by wrapping the filler 62 in, for example, a cylindrical shape.
  • the filler 62 containing tobacco is formed by filling sheets of dried leaf tobacco or crushed tobacco plants into sheets of about 1 mm x about 3 mm in a random orientation.
  • the filling 62 may include, for example, 0 wt% to 30 wt% of an aerosol source (glycerin, propylene glycol (PG), 1,3-butanediol) and flavoring materials.
  • an aerosol source glycerin, propylene glycol (PG), 1,3-butanediol
  • the mouthpiece segment 54 has a first segment 72, a second segment 74, a third segment 76, a capsule 78, and a wrapper 80 in this embodiment.
  • the first segment 72 is formed of a paper tube made of cardboard (thickness: 200 ⁇ m to 500 ⁇ m) into a cylindrical shape.
  • the cardboard may be paper made from wood pulp like ordinary paper, or it may be formed into a sheet by treating cellulose acetate fibers with a plasticizer (triacetin) and compressing them.
  • Second segment 74 has a hollow rod 82 and an inner plug wrapper 84 .
  • the hollow rod 82 is formed, for example, by densely filling cellulose acetate fibers.
  • the inner plug wrapper 84 is mainly made of paper and wraps the outer periphery of the hollow rod 82. Note that the cellulose acetate packed layer has a high density. Therefore, during inhalation (smoking), air and aerosol flow through the hollow portion inside the hollow rod 82 and are difficult to flow into the fiber-filled layer.
  • the rod 82 may be formed solid instead of having a hollow structure.
  • the cellulose acetate fibers of the hollow rod 82 of the second segment 74 are hardened by adding, for example, 6% to 20% by mass of an appropriate plasticizer, including triacetin, based on the mass of the cellulose acetate. .
  • the hollow portion of the second segment 74 has an inner diameter of, for example, 1.0 mm to 5.0 mm.
  • the third segment 76 has a solid rod (filter material) 92 and an inner plug wrapper 94.
  • the solid rod 92 is filled with, for example, cellulose acetate fibers at an appropriate density.
  • the inner plug wrapper 94 is mainly made of paper and wraps the outer periphery of the solid rod 92.
  • the solid rods 92 of the third segment 76 may be formed with the same packing density of cellulose acetate fibers as the hollow rods 82 of the second segment 74, or may be formed with a different packing density. Further, it is preferable that the cellulose acetate fibers of the solid rod 92 of the third segment 76 contain an appropriate plasticizer including, for example, triacetin, similarly to the hollow rod 82 of the second segment 74. .
  • the filament denier of the cellulose acetate long fibers plasticized with a plasticizer is preferably 3.0 dpf (denier per filament) or more and 12.0 dpf or less.
  • the packing density of the cellulose acetate long fibers plasticized with a plasticizer is 130 [mg/cc] or less. Further, it is preferable that the packing density of the cellulose acetate long fibers plasticized with a plasticizer is 100 [mg/cc] or more. If the packing density of the cellulose acetate long fibers plasticized with a plasticizer is set within such a range, it will not be difficult to fix the capsule 78 in the correct position, and when pressing the cut-out segment 98, which will be described later, etc. It is possible to prevent the capsule 78 from easily popping out.
  • a capsule 78 is disposed within the solid rod 92 of the third segment 76.
  • the capsule 78 is not limited to the third segment 76 but may be disposed in the first segment 72 or the second segment 74. Further, the capsule 78 may be disposed, for example, in the third segment 76 and at least one of the first segment 72 and the second segment 74. For this reason, one mouthpiece segment 54 may be provided with one or more capsules 78 .
  • the capsule 78 has, for example, a membrane (shell) and a liquid content containing a fragrance.
  • the capsule 78 is preferably composed of a shell and a liquid inside the shell.
  • the film may contain, for example, starch, dextrin, polysaccharide, agar, gellan gum, gelatin, various natural gelling agents, glycerin, sorbitol, calcium chloride, etc., and may further contain flavorings and colorants.
  • the capsule 78 may be colored so that the user can recognize it when the capsule 78 is crushed even though it is surrounded by the opaque inner plug wrapper 94 and tip paper 56. In this case, the capsule 78 may be colored with a colorant, for example It is preferable to include Blue No. 1 and the like.
  • any flavoring agent used in smoking articles such as menthol and vegetable essential oils
  • Main fragrances include menthol, leaf tobacco extract, natural plant fragrances (e.g. cinnamon, sage, herbs, chamomile, arrowroot, sweet tea, cloves, lavender, cardamom, clove, nutmeg, bergamot, geranium, honey essence, rose). Oil, lemon, orange, cinnamon bark, caraway, jasmine, ginger, coriander, vanilla extract, spearmint, peppermint, cassia, coffee, celery, cascarilla, sandalwood, cocoa, ylang-ylang, fennel, anise, licorice, St. John's bread.
  • natural plant fragrances e.g. cinnamon, sage, herbs, chamomile, arrowroot, sweet tea, cloves, lavender, cardamom, clove, nutmeg, bergamot, geranium, honey essence, rose. Oil, lemon, orange, cinnamon bark, caraway, jasmine, ginger,
  • plum extract, peach extract, etc. sugars (e.g., glucose, fructose, high fructose sugar, caramel, etc.), cocoa (powder, extract, etc.), esters (e.g., isoamyl acetate, linalyl acetate, isoamyl propionate, butyric acid) linalyl, etc.), ketones (e.g., menthone, ionone, damascenone, ethylmaltol, etc.), alcohols (e.g., geraniol, linalool, anethole, eugenol, etc.), aldehydes (e.g., vanillin, benzaldehyde, anisaldehyde, etc.), lactones (eg, ⁇ -undecalactone, ⁇ -nonalactone, etc.), animal fragrances (eg, musk, ambergris, civet, castoreum
  • a solvent suitable for fragrance can be used, and medium chain fatty acid triglyceride (MCT) (specifically, tricaprylic/capric glycerin), propylene glycol, water, ethanol, etc. can be used.
  • MCT medium chain fatty acid triglyceride
  • the content liquid may further contain other additives such as other solvents, pigments, emulsifiers, and thickeners.
  • the preferred capsule 78 has a core-shell structure in which the shell is formed of a single layer, and is desirably formed to be breakable by an appropriate pressing pressure (stress) range in an appropriate displacement range.
  • the method for manufacturing the capsule 78 is not particularly limited. For example, using the drop method, a capsule 78 with a seamless skin is produced. In this method, a double nozzle is used and the inner nozzle simultaneously discharges the inner nozzle and the outer nozzle discharges the liquid coating substance, so that the coating liquid can envelop the inner liquid without any seams.
  • the capsule 78 may have a form in which a capsule body containing a colorant encloses a liquid content (not containing a colorant), and the colorant in the capsule body may be dissolved and transferred to the liquid content during storage to form a colored internal solution.
  • the inner solution may be discharged using different nozzles. In this case, a triple nozzle is used to simultaneously discharge the inner solution from the inner nozzle, the outer solution from the intermediate nozzle, and the liquid coating material from the outer nozzle.
  • a capsule 78 having a single-layer shell may be produced by extrusion. By separating the inner liquid and the outer liquid, internal liquids with different properties can be discharged at different temperatures and viscosities.
  • the inner solution may be a liquid containing a water-soluble fragrance
  • the outer solution may be a liquid containing a fat-soluble fragrance.
  • An emulsifier may also be included in the inner solution or the outer solution.
  • the capsule 78 according to the present embodiment has a coating ratio (ratio of the weight of the shell to the weight of the capsule 78) of 25% by weight or less.
  • the capsule 78 of this embodiment is not coated with a water-resistant coating and/or a heat-resistant coating on its outer periphery. Therefore, the capsule 78 can be manufactured at low cost.
  • the capsule 78 can have, for example, a spherical shape or a substantially spherical shape.
  • the sphere includes both a sphere whose cross section is approximately circular and an ellipsoid whose cross section is elliptical or approximately elliptical.
  • Capsule 78 preferably has a spherical shape with a generally circular cross section.
  • Capsule 78 may have a diameter of 3.0 mm to 4.5 mm if it is a sphere with a generally circular cross section.
  • the second segment 74 and the third segment 76 including the capsule 78 are arranged in order, and the wrapper 80 is wrapped so as to connect the second segment 74 and the third segment 76.
  • the first segment 72, the second segment 74 and the third segment 76 wrapped with the wrapper 80 are arranged in order, and the aerosol generating segment 52 arranged on the first segment 72 side is placed inside. It is wrapped with tip paper (mouthpiece lining paper) 56 coated almost entirely with glue (for example, vinyl acetate glue).
  • the chip paper 56 is mainly composed of paper. That is, the outer circumferences of the aerosol generating segment 52 and the first segment 72 , second segment 74 , and third segment 76 of the mouthpiece segment 54 are wrapped with tip paper 56 . Mouthpiece segment 54 is thus connected by tip paper (mouthpiece lining paper) 56 to aerosol-generating segment 52 containing tobacco filler 62 . Note that the tip of the tip paper 56 may be aligned with the tip of the wrapper 64 (the tip 14a of the rod 14), or may be located between the tip and base of the wrapper 64, as shown in FIG.
  • the total thickness of the wrapper (inner plug wrapper 94, wrapper 80, and tip paper 56) forming the outer periphery of the mouthpiece segment 54 is preferably a predetermined thickness or less, for example, 100 ⁇ m or less.
  • the total thickness of the wrapper of the mouthpiece segment 54 is not too thick and maintains the capsule 78 while being pushed from the outside of the mouthpiece segment 54.
  • the mouthpiece segment 54 After connecting the aerosol generating segment 52 and the mouthpiece segment 54 with the tip paper 56, the mouthpiece segment 54 has one or more perforations 58 (vent holes) at a position corresponding to, for example, the first segment 72. section) will be applied.
  • Perforation 58 passes through the paper tube of first segment 72 .
  • the perforation 58 is preferably formed to have a size of approximately 0.5 mm x 1.5 mm.
  • the plurality of perforations 58 are preferably formed so as to be arranged radially when viewed from above the central axis of the rod 14. Further, in this embodiment, the plurality of perforations 58 are arranged in a row on a ring at regular intervals. The plurality of perforations 58 may be provided in two rows on two rings at a constant interval. The plurality of perforations 58 may be provided in one or two rows arranged discontinuously or irregularly.
  • the perforation 58 is formed at a position outside the insertion opening of the heater 12 of the insertion portion 42 when the tip 14a of the rod 14 is inserted into the insertion portion 42 of the heater 12.
  • the solid rod 92 is buried in the fiber filling layer up to the mouthpiece end 14b of the mouthpiece segment 54.
  • the mouthpiece end 14b of the mouthpiece segment 54 of the rod 14 has an appearance similar to the mouthpiece end of a typical cigarette.
  • the rod 14 is attached to the heater 12 by inserting the tip 14a of the rod 14 into the insertion portion 42 of the heater 12. At this time, it is assumed that a predetermined length of the entire length of the aerosol generating segment 52 of the rod 14 is appropriately inserted into the insertion portion 42 .
  • the control section 34 starts various controls on the pressure sensitive section 28, the heater 32, and the like.
  • the control unit 34 supplies power from the battery unit 24 to the heater 32 to raise the temperature of the heater 32 and the heat transfer unit 30 to a predetermined temperature (for example, about 20° C. to 400° C.).
  • a predetermined temperature for example, about 20° C. to 400° C.
  • the aerosol-generating segment 52 of the rod 14 is heated, and the components within the filling 62 are volatilized.
  • outside air is taken into the fluid containing steam (mainstream smoke) flowing inside the mouthpiece segment 54 through the plurality of perforations 58.
  • the steam is cooled by the air taken into the first segment 72 through the perforations 58, and is aerosolized (fine droplets) in a short time.
  • air and aerosol pass through the fiber-filled layer, and a portion of the aerosol is filtered by the solid rod 92. In this manner, vapor (aerosol) containing the flavor of the tobacco filler 62 is released from the aerosol-generating segment 52 into the user's mouth, allowing the user to enjoy the flavor of the filler 62 .
  • the control unit 34 counts the time since the start of various controls of the pressure sensing unit 28, heater 32, etc.
  • the control unit 34 senses the negative pressure inside the housing 22 via the pressure sensing unit 28 and counts the number of times the user has performed suction.
  • the control unit 34 controls the heater 32 to stop heating when a predetermined time has elapsed or the user has performed suction a predetermined number of times.
  • the non-combustion heated flavor suction operation of one rod 14 by the heated flavor suction system 10 is completed.
  • the user removes the used rod 14 from the insertion part 42, inserts a new rod 14 into the insertion part 42, and operates the heater 12 as described above, so that the user can smoke the cigarette from the new rod 14 again. You can taste the flavor.
  • the horizontal axis represents the number of suctions, and the moisture supply to the solid rod 92 of the third segment 76 is shown.
  • a graph showing quantity on the vertical axis is shown.
  • the amount of water supplied to the solid rod 92 increases the most during one to three suctions.
  • the heater 12 and rod 14 described above are used, the vicinity of the outer periphery of the capsule 78 within the solid rod 92 near the suction end 14b of the rod 14 is heated to 90°C by one to three suctions. It is known that the temperature and humidity will be around RH.
  • the average amount of water per suction is about 0.8 mg/55 ml. This is approximately 1/5 to 1/3 of the amount of water per suction in the initial suction when using the heated flavor suction system 10. Furthermore, it has been confirmed that during initial suction of a cigarette, there is no temperature rise near the mouth end of the cigarette. This is because the end of the cigarette opposite to the mouth end is combusted, and the generated smoke is sufficiently cooled while passing through the tobacco end of the cigarette.
  • cut-out segment 98 A cut-out rod (hereinafter referred to as cut-out segment 98) is prepared.
  • cut-out segment 98 it is assumed that the above-described rod 14 shown in FIGS. 1 and 2 is used as the rod.
  • the rod 14 is stored at room temperature before being used for heated flavor suction.
  • a cutout segment 98 in which the capsule 78 is disposed within the solid rod 92 is cut out from the rod 14 while the tip paper 56 is still wound thereon.
  • the cutout segment 98 is formed as a cylindrical body, and the center of the capsule 78 is assumed to be on the central axis of the cutout segment 98. That is, the cutout segment 98 has a cylindrical shape, and the capsule 78, the solid rod (filter material) 92, the inner plug wrapper 94, the wrapper 80, and the tip paper 56 are arranged in this order from the center toward the outside in the radial direction. .
  • the rheometer 100 has a pair of disc bodies 102 and 104 that are vertically spaced apart.
  • the pair of disk bodies 102, 104 have opposing parallel surfaces 102a, 104a.
  • the diameter of these surfaces 102a and 104a is 15 mm.
  • a pressing shaft 106 is connected to the upper disk body 104, and the pressing shaft 106 moves in the axial direction along the vertical direction, for example, at a constant speed. It is assumed that the pressing shaft 106 and the upper disk body 104 do not rotate around the axis of the pressing shaft 106.
  • the lower disc body 102 is fixed. Therefore, when the pressing shaft 106 moves in the axial direction, the upper surface 104a approaches or separates from the lower surface 102a.
  • the pressing shaft 106 of the rheometer 100 that is, the upper surface 104a, is controlled to move downward at a constant speed of 20 mm/min.
  • the cutout segment 98 was placed between the surfaces 102a and 104a of the rheometer 100 shown in FIG. 4, and the capsule 78 was placed on the axis of the pressing shaft 106. That is, when the tip paper 56 is brought into contact with the surfaces 102a and 104a, and in this state the pressing shaft 106 is moved vertically downward to apply a pressing force toward the central axis of the cutout segment 98, as shown in FIG. A graph was obtained in which the horizontal axis represents the indentation rate and the vertical axis represents the repulsion force. The indentation rate will be briefly explained using FIG. 6.
  • L1 be the diameter of a spherical body such as a capsule or a cylindrical body (or cylindrical body) such as the cut-out segment 98 in an unloaded state.
  • the press shaft 106 connected to the disk 104 was moved vertically downward using the upper surface 104a to press the sphere or cylinder.
  • the length between the top and bottom of the spherical or cylindrical body, ie, the distance between the surfaces 102a and 104a, is L2.
  • (L1-L2)/L1 is defined as the pushing rate.
  • the repulsive force shown on the vertical axis in FIG. 5 is not a substantial magnitude, but a ratio.
  • the repulsion force when the capsule 78 in the cutout segment 98 is broken is set to 1.
  • the capsule 78 is compressed from a spherical shape to a flat shape while the tip paper 56, the wrapper 80, the inner plug wrapper 94, and the filter material 92 maintain or are further thinned as appropriate. Ru. Note that the repulsive force of the chip paper 56, the wrapper 80, and the inner plug wrapper 94 due to the pressing of the cutout segment 98 is negligibly small compared to the repulsive force of the filter material 92 or the capsule 78. do.
  • an inflection point indicated by the symbol ⁇ appeared on the graph at a position where the indentation rate was between 0.2 and 0.3.
  • the slope of the graph became larger after the inflection point ⁇ than before the inflection point ⁇ . This is estimated to be the same state as the state in which the chip paper 56, wrapper 80, inner plug wrapper 94, and filter material 92 of the cutout segment 98 are fully compressed or close to it at the inflection point ⁇ .
  • the pushing motion of the cut-out segment 98 by the rheometer 100 is a pushing motion by the user's fingers, it is estimated that at the inflection point ⁇ , the user will perceive the repulsive force due to the membrane of the capsule 78 with his or her fingers. Ru. It is estimated that after the inflection point ⁇ , the user feels that the membrane of the capsule 78 is being deformed through the chip paper 56, the wrapper 80, the inner plug wrapper 94, and the filter material 92. Ru.
  • the capsule 78 was destroyed at a position indicated by the symbol ⁇ where the indentation rate was between 0.4 and 0.5. In this case, the capsule 78 was destroyed to the extent that the outer diameter of the cut-out segment 98 was less than half.
  • the repulsive force immediately after the capsule 78 is broken does not decrease to the repulsive force corresponding to the inflection point ⁇ , but stops at a sign ⁇ , and then starts to rise again, with the sign at the time the capsule 78 is broken.
  • the repulsive force at the position indicated by ⁇ was exceeded.
  • the repulsive force decreased as a ratio from 1 to about 0.6, and then increased again. It can be said that if the drop rate of the repulsive force at this time (difference H in the repulsive force) is large, the user can easily feel the feeling when the capsule 78 is broken.
  • a rod 214 having a mouthpiece segment 254 without a capsule was prepared. Then, the vicinity of the mouth end of the rod 214 was cut out as a cutout segment 298 corresponding to the cutout segment 98 described above.
  • the structure of the cutout segment 298 is the same as the cutout segment 98 (see FIGS. 1, 2, and 4), except that the capsule 78 is absent and the portion where the capsule 78 is not present is made solid with a filter material. .
  • tip paper, wrapper, inner plug wrapper, and filter material used for the cut-out segment 298 are the same as the tip paper 56, wrapper 80, inner plug wrapper 94, and filter material 92 of the cut-out segment 98. It is assumed that the rheometer 100 shown in FIG. 7 is the same as the rheometer 100 shown in FIG. 4 and operates similarly.
  • FIG. 8 shows the relationship between the indentation rate and the repulsive force when the cut-out segment 298 of the rod 214 is compressed using the rheometer 100.
  • the capsule 78 shown in FIG. 4 since the capsule 78 shown in FIG. 4 is not present, there is no position where the slope of the repulsive force changes rapidly even if the pushing rate becomes larger compared to the example shown in FIG. It is assumed that That is, in the example shown in FIG. 8, the inflection point ⁇ shown in FIG. 5 did not exist.
  • the graph shown in FIG. 8 can be excluded from being influenced by the material of the segment that was integrated into the cutout segment 298.
  • the cut-out segment 98 of the rod 14 will exhibit an inflection point ⁇ shown in FIG. 5 when the capsule 78 is suitably hard relative to the filter material 92.
  • the slope before and after the inflection point ⁇ is higher after the inflection point ⁇ than before the inflection point ⁇ , and the change in slope is larger, it can be said that the presence of the capsule 78 is easier to recognize. . If the repulsive force at the initial stage of compression of the capsule 78 is small (weak) and the film of the capsule 78 is soft, the inflection point ⁇ will be difficult to define.
  • the capsule 78 used in the rod 14 of the heated flavor suction system 10 has a large repulsive force at the initial stage of compression in the above-mentioned hot and humid conditions.
  • the left diagram of FIG. 9 shows a device 110 that can maintain appropriate temperature and humidity within the interior space.
  • the temperature and humidity corresponding to the temperature and humidity when suction is performed from the mouth end 14b of the rod 14 are reproduced by appropriately using the heated flavor suction system 10 according to the present embodiment, and the capsule 78 is Stored.
  • the temperature inside the device 110 was set to 45° C.
  • the humidity was set to 90% RH
  • the capsule 78 was stored for 10 minutes.
  • the same measurements as those described above were performed on the capsule 78 at room temperature and under normal pressure using the rheometer 100 described above.
  • the measurement was carried out in such a way that after taking out the capsule 78 from the device 110, the capsule 78 was broken and the measurement was completed within 4 minutes.
  • the temperature and humidity inside the device 110 are allowed to differ by, for example, ⁇ several percent from the target temperature and humidity (for example, 45° C. and 90% RH).
  • capsules 78 having the same or substantially the same outer diameter and different compositions are prepared, and using the rheometer 100 described above, the chip paper 56, the wrapper 80, the inner plug wrapper 94, and the filter material 92 are prepared. The measurements described above were carried out on capsule 78 (see FIGS. 1 and 2). Although not shown, three types of capsules 78 with different compositions are used for convenience: a first capsule 78a (preferred embodiment), a second capsule 78b (comparative example 1), and a third capsule 78c (comparative example 2). shall be.
  • the shell composition of the first capsule 78a is 90% deacylated gellan gum, 8% oxidized starch, and 2% calcium chloride.
  • the shell composition of the second capsule 78b is 46% dextrin, 38% gelatin, 14% deacylated gellan gum, and 2% calcium chloride.
  • the shell composition of the third capsule 78c is 50% carrageenan, 35% oxidized starch, 13% glycerin, and 2% calcium chloride.
  • FIG. 10 shows the measurement results of the displacement (mm) and repulsive force (N) of three types of capsules 78 (capsules 78a, 78b, 78c) with different compositions using the rheometer 100, that is, the entire measurement graph. show.
  • FIG. 11 shows an enlarged view of the position surrounded by the broken line indicated by the symbol XI in FIG.
  • the first capsule 78a, the second capsule 78b, and the third capsule 78c each have significantly different stress (repulsive force) (N) with respect to an initial displacement within 1 mm, for example. .
  • FIG. 12 shows the results of sensory evaluation (blind evaluation) performed by seven experts on the splitting comfort of each of the capsules 78a, 78b, and 78c within the rod 14.
  • the unused rod 14 was appropriately set in the heater 12, and the capsules 78a, 78b, and 78c were evaluated for their splitting comfort after being properly suctioned three times. At this time, each of the capsules 78a, 78b, and 78c is exposed to a high temperature and high humidity condition, for example, at 45° C. and 90% RH. As a scoring standard, the one with good split comfort was given a "5", and the one with poor split comfort was given a "1".
  • the test results in FIG. 12 are average values.
  • the first capsule 78a was evaluated to be more comfortable to split than the second capsule 78b and the third capsule 78c.
  • the second capsule 78b was evaluated to be less comfortable to split than the first capsule 78a, but more comfortable to split than the third capsule 78c.
  • the third capsule 78c was evaluated to be less comfortable to split than the second capsule 78b and the third capsule 78c.
  • the first capsule 78a was evaluated as being more comfortable to split than the second capsule 78b and the third capsule 78c. It is assumed that this is due to the large magnitude of the stress at the time of failure with respect to the displacement shown in FIG. It is assumed that the larger the magnitude of stress with respect to displacement, the larger the difference in height H between point ⁇ and point ⁇ shown in FIG. 5. It is assumed that the larger and more rapid the change in stress value, the better the sensation will be perceived by the user when the capsule 78 is broken. Further, the first capsule 78a has a higher stress against initial displacement than the second capsule 78b and the third capsule 78c. Therefore, it is assumed that the user perceives the first capsule 78a to be suitably hard.
  • the user can move at point ⁇ shown in FIG. It is assumed that the inflection point of is easy to recognize. It is assumed that the displacement from when the first capsule 78a began to deform until it broke was neither too small nor too large. For this reason, the first capsule 78a will break within the range of displacement for which the user's expectations are high, from when the user recognizes that the first capsule 78a is being pressed with a finger or teeth until it breaks. It is assumed that it was possible. Therefore, it is presumed that the user evaluated the first capsule 78a (including the rod 14) favorably.
  • the time from when the first capsule 78a began to deform until it broke was neither too short nor too long. For this reason, the first capsule 78a breaks within the range of time during which the user's expectations are high, from when the user realizes that the first capsule 78a is being pressed with a finger or teeth until the first capsule 78a breaks. It is assumed that it was possible. Therefore, it is presumed that the user evaluated the first capsule 78a (including the rod 14) favorably.
  • the second capsule 78b was evaluated to be less comfortable to split than the first capsule 78a, but more comfortable to split than the third capsule 78c.
  • the second capsule 78b is smaller and softer than the first capsule 78a. Therefore, when the second capsule 78b is used, the difference in slope between before and after the inflection point ⁇ shown in FIG. 5 may be smaller than when the first capsule 78a is used. is assumed. As a result, it is estimated that it is difficult to recognize that the user is pressing the second capsule 78b compared to when the first capsule 78a is used, and recognition is delayed.
  • the stress at the time of fracture is lower than when the first capsule 78a is used, and the difference in height H between the point ⁇ and the point ⁇ shown in FIG. 5 becomes smaller. is assumed. As a result, it is presumed that the splitting comfort of the second capsule 78b inside the rod 14 was evaluated to be lower than the splitting comfort of the first capsule 78a inside the rod 14.
  • the third capsule 78c was evaluated to be less comfortable to split than the second capsule 78b and the third capsule 78c. As shown in FIG. 11, at an initial displacement of up to 1 mm, the third capsule 78c is smaller and softer than the first capsule 78a. Therefore, when using the third capsule 78c, it is assumed that the difference in slope between before and after the inflection point ⁇ shown in FIG. 5 is smaller than that of the first capsule 78a. . As a result, it is estimated that the recognition that the user is pressing the third capsule 78c is delayed compared to when the first capsule 78a is used.
  • the stress at the time of fracture is lower than when the first capsule 78a is used, and the difference in height H between points ⁇ and ⁇ shown in FIG. 5 becomes smaller. is assumed.
  • the splitting comfort of the third capsule 78c inside the rod 14 was evaluated to be lower than the splitting comfort of the first capsule 78a inside the rod 14.
  • the displacement of the third capsule 78c from the time it begins to deform until it breaks was larger than that in the case of using the first capsule 78a and the second capsule 78b.
  • the third capsule 78c cracks outside the peak of the displacement range in which the user's expectations are high, from when the user realizes that the third capsule 78c is being pressed until the third capsule 78c breaks. is assumed. For example, the user feels that no cracking occurs even though the outside of the rod 14 is pressed toward the central axis with an appropriate stroke, so the user expects the capsule 78 to break. It is assumed that the value fell and then it split. Therefore, it is presumed that the user gave a poor evaluation to the first capsule 78a and the second capsule 78b. Alternatively, it is assumed that the third capsule 78c breaks without the user being able to recognize that the user is pressing the third capsule 78c.
  • the third capsule 78c has been broken without increasing the user's expectations regarding the breaking of the third capsule 78c. Therefore, it is presumed that the user gave a poor evaluation to the first capsule 78a and the second capsule 78b. It is assumed that the displacement (2 mm or more) from when the third capsule 78c began to deform until it broke was too large. For this reason, the third capsule 78c exceeds the range of displacement for which the user's expectations have been raised, and the user It is assumed that the expected value of is divided by the reduced displacement. Therefore, it is presumed that the user gave a poor evaluation of the splitting comfort of the third capsule 78c (including the rod 14).
  • the third capsule 78c exceeds the range of time during which the user's expectations have been raised, from when the user realizes that the third capsule 78c is being pressed with a finger or teeth, until it breaks. It is assumed that the expected value of is divided by the time during which it decreased. Therefore, it is presumed that the user gave a poor evaluation of the splitting comfort of the third capsule 78c (including the rod 14).
  • the rod 14 having the mouthpiece segment 54 in which the first capsule 78a according to the present embodiment is disposed within the third segment 76 is most preferably used with the heater 12. That is, when the capsule 78 is stored for 10 minutes under the condition of 45° C. and 90% RH, the stress of the capsule 78 within 4 minutes after storage is equal to that of the second capsule 78b and the third capsule when the displacement is 0.5 mm. It is preferred that a first capsule 78a of 2N or more, which is larger than 78c, is used. Further, it is preferable that the capsule 78 is a first capsule 78a in which the stress when the displacement is 0.5 mm is 6 N or less, which is the largest repulsive force in the current manufacturing technology.
  • the displacement of the first capsule 78a is 0.5 mm
  • the displacement is more preferably 2.5 N or more and 6 N or less. Therefore, the rod 14, that is, the non-combustion heated flavor suction article, is provided, which allows the user to easily recognize the first capsule 78a when the user who has performed at least one suction tries to break the first capsule 78a. be done.
  • the capsule 78 is stored for 10 minutes under the condition of 45° C. and 90% RH, the stress of the capsule 78 within 4 minutes after storage is higher than that of the second capsule 78b and the third capsule 78c when the displacement is 1 mm.
  • the first capsule 78a which has a large repulsion force of 3N or more, and the first capsule 78a has a repulsion force of 20N or less, which is the largest in the current manufacturing technology.
  • the displacement of the first capsule 78a is 1 mm
  • the displacement is more preferably 4N or more and 20N or less.
  • the capsule 78 is formed to be destroyed when the displacement is 1 mm or more and 2 mm or less so that the user can feel that the stroke of the user's finger or teeth after the user recognizes it is not too small or too large.
  • a first capsule 78a is used. These also allow the rod 14 to easily recognize the first capsule 78a when a user who has performed at least one suction tries to break the first capsule 78a, that is, the non-combustible heated flavor suction article. provided.
  • the stress when the displacement is 0.5 mm within 4 minutes after storage is 2N or more and 6N or less, and the stress when the displacement is 1mm is 3N or more and 20N.
  • starch, dextrin, polysaccharide, agar, gellan gum, gelatin, carrageenan, various natural gelling agents, glycerin, sorbitol, calcium chloride, etc. can be used for the coating of the first capsule 78a, which is as follows. and coloring agents.
  • the stress is 2 N or more and 6 N or less when the displacement is 0.5 mm within 4 minutes after storage, and the displacement is 1 mm. It is manufactured from an appropriate material and according to an appropriate recipe so that the stress at the time of 3 N or more and 20 N or less is satisfied.
  • the film contains gellan gum and starch, and the weight ratio of gellan gum to starch (gellan gum:starch) in the film is preferably 50:1 to 1:1, more preferably 10:1 to 3:2. .
  • the gellan gum is a deacylated gellan gum and the starch is an oxidized starch.
  • the first capsule 78a suitable for the rod 14 of the heated flavor suction system 10 has a coating ratio of 25% by weight or less, and the first capsule 78a contains polysaccharide. Formed seamlessly. For this reason, the first capsule 78a can be made to have a hard shell while making the weight of the film (shell) relatively small, that is, preventing the film from becoming thick. The thickness of the film can be adjusted by changing the temperature, viscosity, and discharge rate of the liquid film material and internal solution when producing capsules by the dropping method.
  • first capsule 78a in which the ratio of the diameter of the first capsule 78a to the cross-sectional diameter of the filter material 92 is 45% or more and 70% or less.
  • the ratio of the diameter of the first capsule 78a to the cross-sectional diameter of the filter material 92 is 45% or more, the diameter of the first capsule 78a is about half the diameter of the mouthpiece segment 54. It will also be of an appropriate size. Therefore, the user can easily recognize the first capsule 78a. Further, if the ratio of the diameter of the first capsule 78a to the cross-sectional diameter of the filter material 92 is 70% or less, the pressure loss in the mouthpiece segment 54 before the first capsule 78a is destroyed is not too large. can do.
  • the ratio between the diameter of the first capsule 78a and the cross-sectional diameter of the filter material 92 is 70% or less. Note that when the first capsule 78a is a sphere with a diameter of 3.0 mm, the diameter of the mouthpiece segment 54 is approximately 4.2 mm to 6.7 mm. Further, when the first capsule 78a is a sphere with a diameter of 4.5 mm, the diameter of the mouthpiece segment 54 is approximately 6.4 mm to 10 mm. Thus, if the first capsule 78a is a sphere with a diameter of 3.0 mm to 4.5 mm, the diameter of the mouthpiece segment 54 of the rod 14 is 4.0 mm. mm to about 10 mm.
  • the filter material 92 of the third segment 76 of the rod 14 of the heated flavor suction system 10 has, for example, a suitably low packing density, and the softer one allows the user to recognize the capsule 78 as being harder than the filter material 92. This is suitable because it is easy to do.
  • the plasticizer that can be contained in the filter material 92 generally becomes harder as the content increases.
  • the filter material 92 may contain a plasticizer, but the filter material 92 may contain a plasticizer, but the filter material 92 may be soft enough to easily recognize the hardness of the first capsule 78a within the rod 14 after, for example, several suctions using the heated flavor suction system 10.
  • a filter material 92 is formed that covers the first capsule 78a.
  • the inner plug wrapper 94, wrapper 80, and tip paper 56 of the third segment 76 of the rod 14 of the heated flavor suction system 10 are arranged so that the hardness of the first capsule 78a inside the rod 14 can be easily recognized.
  • the material has a low basis weight and is flexible.
  • the non-combustible heated flavor allows the user to easily recognize the first capsule 78a when the user who has inhaled at least once tries to break the first capsule 78a.
  • a suction article 14 may be provided.
  • mouthpiece segment 54 may have various modifications.
  • first segment 72 and third segment 76 may be placed adjacently.
  • a third segment 76 is used in connection with the aerosol generating segment 52.
  • the third segment 76 is formed from a paper material rather than cellulose acetate acetate fibers.
  • the mouthpiece segment 54 be formed only of the third segment 76 including the first capsule 78a.
  • the solid rod (filter material) 92 of the third segment 76 may be made of paper.
  • the hollow rod 82 of the second segment 74 may be made of paper.
  • an adsorbent is disposed in at least one of the hollow rod 82 of the second segment 74 and the solid rod (filter material) 92 of the third segment 76.
  • the hollow rod 82 of the second segment 74 and the solid rod (filter material) 92 of the third segment 76 may be formed as one segment, and the first capsule 78a may be disposed in the one segment. suitable.
  • the heater 32 and the heat transfer section 30 of the heater 12 can heat the aerosol generating segment 52 of the rod 14 from the outside.
  • the heater 12 includes a heating blade 33 instead of using the heater 32 and the heat transfer section 30.
  • the heating blade 33 is disposed within the insertion portion 42 .
  • the blade 33 is inserted into the internal filling 62 from the tip 14a side of the aerosol generating segment 52 of the rod 14. Plugged in.
  • the filling 62 is directly heated.
  • any suitable heating means for the heater 12 can be used without burning the aerosol-generating segment 52 of the rod 14.
  • the heating method of the heater 32 may be an IH (induction heating) method, or a method using a chemical reaction such as oxidation heat, in addition to using Joule heat due to electric resistance. In that case, a heat transfer section 30 that is compatible with the heating method is selected.
  • the present invention is not limited to the above-described embodiments, and can be variously modified at the implementation stage without departing from the gist thereof.
  • each embodiment may be implemented in combination as appropriate, and in that case, the combined effect can be obtained.
  • the embodiments described above include various inventions, and various inventions can be extracted by combinations selected from the plurality of constituent features disclosed. For example, if a problem can be solved and an effect can be obtained even if some constituent features are deleted from all the constituent features shown in the embodiment, the configuration from which these constituent features are deleted can be extracted as an invention.
  • an aerosol generation segment a mouthpiece segment adjacent to the aerosol generating segment, the mouthpiece segment comprising: filter material, a destructible capsule having a single-layer core-shell structure and disposed within the filter material; has The capsule is spherical or approximately spherical with a diameter of 3.0 mm to 4.5 mm, When the capsule is stored for 10 minutes at 45° C. and 90% RH, the stress of the capsule within 4 minutes after storage is 2 N or more and 6 N or less when the displacement is 0.5 mm. Non-combustion heated flavor suction article.
  • the capsule is stored for 10 minutes at 45° C.
  • the filter material is formed as a packed bed of cellulose acetate long fibers plasticized with a plasticizer, The packing density of the packed layer of cellulose acetate long fibers is 130 [mg/cc] or less, The non-combustion heated flavor suction article according to any one of Supplementary Notes 1 to 7.
  • the non-combustion heated flavor suction article according to appendix 8 wherein the filled layer of cellulose acetate long fibers has a filament denier of 3.0 dpf or more and 12.0 dpf or less.
  • Non-combustion heated flavor suction system (electrically heated flavor suction system), 12... Heater, 14... Rod (non-combustion heated flavor suction article), 14a... Tip, 14b... Suck end, 22... Housing, 24...Battery unit, 26...Switch, 28...Pressure sensitive section, 30...Heat transfer section, 32...Heater, 34...Control section, 42...Insertion section, 44...Vent hole, 52...Aerosol generation segment, 54...Mouthpiece Segment, 72... First segment, 74... Second segment, 76... Third segment, 78... Capsule, 80... Wrapper, 92... Solid rod (filter material), 94... Inner plug wrapper.

Landscapes

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

Abstract

Cet article d'inhalation d'arôme de type à chauffage sans combustion a un segment de génération d'aérosol et un segment embout buccal adjacent au segment de génération d'aérosol. Le segment embout buccal comprend un matériau filtrant et une capsule cassable, la capsule ayant une structure noyau-enveloppe monocouche et étant placée à l'intérieur du matériau filtrant. La capsule a une forme sphérique ou grossièrement sphérique d'un diamètre de 3,0 à 4,5 mm. Lorsque la capsule est stockée pendant 10 minutes dans des conditions de 45 °C et 90 % de HR, la contrainte de la capsule dans les 4 minutes suivant le stockage est de 2 à 6 N inclus à un déplacement de 0,5 mm.
PCT/JP2023/029756 2022-08-31 2023-08-17 Article d'inhalation d'arôme de type à chauffage sans combustion et système d'inhalation d'arôme de type à chauffage sans combustion WO2024048311A1 (fr)

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JP2022-138385 2022-08-31

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013187245A1 (fr) * 2012-06-11 2013-12-19 日本たばこ産業株式会社 Cigarette
JP2017511693A (ja) * 2014-02-26 2017-04-27 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 触感覚を有する液体放出構成要素を備えた喫煙物品
JP2019527539A (ja) * 2016-07-11 2019-10-03 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 疎水性カプセル
WO2020148954A1 (fr) * 2019-01-18 2020-07-23 三生医薬株式会社 Capsule sans soudure, filtre contenant celle-ci ainsi qu'accessoire pour fumer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013187245A1 (fr) * 2012-06-11 2013-12-19 日本たばこ産業株式会社 Cigarette
JP2017511693A (ja) * 2014-02-26 2017-04-27 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 触感覚を有する液体放出構成要素を備えた喫煙物品
JP2019527539A (ja) * 2016-07-11 2019-10-03 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 疎水性カプセル
WO2020148954A1 (fr) * 2019-01-18 2020-07-23 三生医薬株式会社 Capsule sans soudure, filtre contenant celle-ci ainsi qu'accessoire pour fumer

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