WO2022210906A1 - 非燃焼加熱式香味吸引物品及び非燃焼加熱式香味吸引製品 - Google Patents

非燃焼加熱式香味吸引物品及び非燃焼加熱式香味吸引製品 Download PDF

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Publication number
WO2022210906A1
WO2022210906A1 PCT/JP2022/016077 JP2022016077W WO2022210906A1 WO 2022210906 A1 WO2022210906 A1 WO 2022210906A1 JP 2022016077 W JP2022016077 W JP 2022016077W WO 2022210906 A1 WO2022210906 A1 WO 2022210906A1
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WO
WIPO (PCT)
Prior art keywords
segment
flavor
sheet
less
combustion
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/JP2022/016077
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English (en)
French (fr)
Japanese (ja)
Inventor
玲二朗 川崎
勝太 山口
弘 四分一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/JP2021/014098 external-priority patent/WO2022208832A1/ja
Priority claimed from PCT/JP2021/014097 external-priority patent/WO2022208831A1/ja
Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to CN202280026039.3A priority Critical patent/CN117119913A/zh
Priority to JP2022556247A priority patent/JP7204063B1/ja
Priority to KR1020237034219A priority patent/KR20230154460A/ko
Priority to EP22781116.3A priority patent/EP4316273A4/en
Publication of WO2022210906A1 publication Critical patent/WO2022210906A1/ja
Priority to US18/478,501 priority patent/US20240023596A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • H05B6/108—Induction heating apparatus, other than furnaces, for specific applications using a susceptor for heating a fluid
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • A24B15/14—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • 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
    • A24D3/18—Mouthpieces for cigars or cigarettes; Manufacture thereof
    • 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
    • A24F40/46—Shape or structure of electric heating means
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor

Definitions

  • the present invention relates to non-combustion heating flavor inhalation articles and non-combustion heating flavor inhalation products.
  • an aerosol generator includes a heating element such as a susceptor and a porous medium filled with a gel containing an aerosol-forming material (eg Patent Documents 1 to 6).
  • the purpose of the present invention is to improve the performance of non-combustion heating type flavor inhaling articles.
  • a non-combustion heated flavor inhalation article for use with an electrically heated device comprising an inductor for electromagnetic induction heating, comprising: a flavor-generating segment containing a flavor-generating segment filling containing an aerosol base; and a plate-shaped susceptor for electromagnetic induction heating of the flavor-generating segment-filling; a mouthpiece segment having a cooling segment and a filter segment located downstream of the cooling segment for inhaling flavor components; a first sheet of material wrapping at least a portion of the flavor generating segment and a portion of the cooling segment; and at least all of the filter segment and a portion of the cooling segment positioned outside of the first sheet of material.
  • a lining sheet comprising a second sheet material wrapped around the A non-combustion heated flavor inhalation article comprising: [2] The non-combustion heating flavor inhalation article according to [1], wherein the first sheet material is water resistant or liquid impermeable. [3] The non-combustion heating flavor inhalation article according to [1] or [2], wherein the second sheet material wraps at least part of the flavor generating segment and all of the mouthpiece segment.
  • the first sheet material and the second sheet material each have a wrap portion that is wound in an overlapping manner, The non-combustion-heating flavor inhalation article according to any one of [1] to [9], wherein the wrap portion has a length of 1 mm or more and 3 mm or less. [11] 11. The non-combustion heated flavor inhalation article of [10, having apertures through said first sheet material and said second sheet material.
  • FIG. 1 is a diagram schematically showing an example of the configuration of a non-combustion heating type flavor inhalation product according to this embodiment.
  • the non-combustion heating type flavor inhalation product 1 according to this embodiment heats the non-combustion heating type tobacco (non-combustion heating type flavor inhalation article) 2 and the flavor generation segment 21 of the non-combustion heating type tobacco 2 by electromagnetic induction heating. and an electrically heated device 3 .
  • the electric heating device 3 includes a body 31, an inductor 32 for electromagnetic induction heating, a battery unit (power source) 33 that supplies operating power to the inductor 32 to operate it, and a control unit 34 that controls the inductor. .
  • the body 31 has a cylindrical recess 35 and an air flow path 36 extending from the innermost bottom (in other words, the deepest part) of the recess 35 to the outer surface of the body 31 at the end in the airflow direction. , the inner side surface of the recess 35 and the inductor 32 is arranged at a position corresponding to the flavor generating segment of the non-combustion heating tobacco 2 inserted into the recess 35 .
  • Control unit 33 supplies DC current.
  • Control unit 33 includes a DC/AC inverter for supplying high frequency AC current to inductor 32 .
  • a high frequency alternating current is passed through the inductive coil forming part of inductor 32 . This causes the inductor 32 to generate a fluctuating electromagnetic field.
  • the frequency of the electromagnetic field preferably varies between 1 MHz and 30 MHz, preferably between 2 MHz and 10 MHz, for example between 5 MHz and 7 MHz.
  • the user When using the non-combustion heating type flavor inhalation product 1, the user inserts the non-combustion heating type tobacco 2 into the electric heating device 3 so that the portion having the plate-shaped susceptor 212 is positioned close to the inductor 32. do.
  • An inductor 32 is arranged around the recess 35 of the electric heating device 3 .
  • the plate-shaped susceptor 212 of the non-combustion heating tobacco 2 is positioned within the fluctuating electromagnetic field generated by the inductor 32 .
  • the fluctuating electromagnetic field then generates eddy currents in the plate-shaped susceptor 212, resulting in the plate-shaped susceptor 212 being heated. Additional heating is also provided by magnetic hysteresis losses within the plate-like susceptor 212 .
  • the heated plate-like susceptor 212 heats the filling 211 of the non-combustion heating tobacco 2 to a temperature sufficient to form an aerosol.
  • the heating temperature at this time there is an aspect in which the filler 211 is heated to 250° C. or more and 400° C. or less.
  • the heating temperature of the electrically heated tobacco product is not particularly limited, but is preferably 400°C or lower, more preferably 150°C or higher and 400°C or lower, and even more preferably 200°C or higher and 350°C or lower.
  • the aerosol generated by heating passes through the mouthpiece segment 22 and is inhaled by the user.
  • the diameter of the recess is equal to or greater than the value obtained by subtracting 0.5 mm from the diameter of the non-combustion heating tobacco 2. 2 diameters or less. Setting the diameter of the recess within this range not only improves the stability of holding the non-combustion heating tobacco 2, but also makes it possible to reduce the gap between the recess 35 and the non-combustion heating tobacco 2. desired ventilation resistance can be obtained.
  • the diameter of the bottom surface of the recess is set to 2 plus 0.5 mm, and preferably not more than the non-combustion heating cigarette 2 plus 1.5 mm.
  • FIG. 3 is a diagram showing an example of non-combustion heating tobacco (non-combustion heating flavor inhalation article).
  • the non-combustion heating tobacco 2 is a non-combustion heating tobacco used with an electric heating device having an inductor for electromagnetic induction heating, and comprises a flavor producing segment 21 and a mouthpiece segment 22 .
  • Mouthpiece segment 22 is a member for inhaling flavor components, and includes cooling segment 23 and filter segment 24 .
  • the flavor generating segment 21 , cooling segment 23 and filter segment 24 are connected in a predetermined direction and wrapped with a lining sheet 25 .
  • the compression change rate of each segment which is measured by pressing the non-burning heated tobacco and/or the central part of each segment in the airflow direction by the Borgwaldt method, is one of the indicators of hardness, and is not particularly limited, but is not particularly limited, for example, 70 % or more, preferably 80% or more, more preferably 85% or more.
  • the upper limit is, for example, 95% or less.
  • the above-mentioned compression change rate is one of the indices representing the hardness of non-combustion heating tobacco, and is generally referred to as hardness. Also called hardness.
  • the flavor generating segment 21 is formed by winding a filler 211 and a plate-like susceptor 212 with wrapping paper 213 .
  • the filler 211 may contain at least one or more selected from, for example, tobacco leaves containing an aerosol base, shredded tobacco, tobacco sheets, tobacco granules, nicotine-supported ion exchange resins, and tobacco extracts. Moreover, these components may be sufficient.
  • the method of filling the filler 211 into the wrapping paper 213 is not particularly limited. When the tobacco filling 211 has a substantially rectangular parallelepiped shape having a longitudinal direction, the tobacco filling 211 may be filled so that the longitudinal direction is in an unspecified direction within the wrapping paper 213.
  • the aspect of the filler 211 and the aspect of filling the flavor generating segment 21 with the filler 211 will be described more specifically.
  • the conditions in each aspect described below can be combined within a possible range.
  • the collected material is dried to have a water content of about 10 to 15% by weight, which is prepared as a base material.
  • Varieties and parts of tobacco plants may be blended according to the required flavor.
  • the base material is cut into a chopped shape with a width of about 0.5 to 1.5 mm, and filled in a cylindrical wrapping paper while being randomly oriented or substantially oriented in the vertical direction. can be done.
  • the base material is prepared by drying parts such as flowers, tea leaves, or coffee beans to a moisture content of about 10 to 15% by weight.
  • Various herbal plants, tea leaves and coffee beans may be blended according to the desired flavor.
  • the base material is cut into a chopped shape with a width of about 0.5 to 1.5 mm, and filled in a cylindrical wrapping paper while being randomly oriented or substantially oriented in the vertical direction. can be done.
  • (d) paper (thickness: 50-200 ⁇ m, basis weight: 30-200 g/m 2 ), which is wet laid non-woven fabrics mainly composed of wood pulp;
  • Porous members ( open pore A member having a structure) is prepared as a base material.
  • an additive such as a flavor source can be externally added to the pore portion, and the additive is stably retained at room temperature due to the pore structure.
  • the base material is cut into cut shapes having a width of about 0.5 to 1.5 mm, and the cut pieces are filled in a cylindrical wrapping paper with the cut pieces oriented randomly or with the cut pieces oriented substantially in the vertical direction.
  • the sheets can be packed in a cylindrical wrapping paper with gathers (a form in which a plurality of channels through which air circulates in the longitudinal direction may be provided).
  • a member containing a polymer as a main raw material is prepared as a base material.
  • a thickening polysaccharide such as gellan gum, carrageenan, pectin, or agar is mixed with water and other additives, homogenized, and water is removed. can be used.
  • the presence of cations such as calcium ions may strengthen the intermolecular crosslinked structure and form a stronger gel, so calcium salts and potassium salts should be mixed as necessary.
  • the flavor source may be homogenized together with other raw materials, or the flavor source may be externally added to the pores in the pore structure after the organic aerosol is produced.
  • a polysaccharide, water, and a flavor source such as a flavor or tobacco extract are homogenized and then heated and dried at normal pressure to obtain a flavor source liquid in the polysaccharide.
  • Gels can be obtained in which droplets or solid clumps are dispersed. Although this gel has a pore structure, it has a pore structure in which the pores are closed to the outside at room temperature.
  • the flavor source is added into the pores, the pores are opened by heating or adding moisture, and the flavor source in the pores is released.
  • the length of the circumference of the flavor generating segment 21 is not particularly limited, it is preferably 16 to 25 mm, more preferably 20 to 24 mm, even more preferably 21 to 23 mm.
  • the length of the flavor generating segment 21 in the ventilation direction is not particularly limited, and is, for example, usually 7 mm or more, preferably 10 mm or more, and more preferably 12 mm or more. Moreover, it is usually 60 mm or less, preferably 30 mm or less, and more preferably 20 mm or less.
  • the filling rate of the filler 211 with respect to the total amount of the flavor generating segment 21 is usually 0.2 mg/mm 3 or more and 0.7 mg/mm 3 or less based on the inner void volume of the flavor generating segment 21 .
  • the airflow resistance of the flavor generating segment 21 is, for example, 5 mmH 2 O or more and 60 mmH 2 O or less, preferably 10 mmH 2 O or more and 40 mmH 2 O or less, and more preferably 15 mmH 2 O or more and 35 mmH 2 O or less.
  • the filling density of the filler 211 in the flavor-generating segment 21 is usually 0.2 mg based on the inner void volume of the flavor-generating segment 21, based on the filling rate (filling density) of the filler 211 with respect to the total amount of the flavor-generating segment 21. /mm 3 or more and 0.7 mg/mm 3 or less, or 0.2 mg/mm 3 or more and 0.6 mg/mm 3 or less. With such a range, for example, the heat from the plate-shaped susceptor can be sufficiently transmitted to the filler 211, and unnecessary filtration of the flavor component can be suppressed at the time of inhalation, resulting in favorable release. can be secured.
  • the filling 211 holds a plate-shaped susceptor 212 inside the flavor generating segment 21 .
  • the material of the plate-like susceptor 212 is, for example, metal, and specific examples include aluminum, iron, iron alloys, stainless steel, nickel, nickel alloys, or a combination of two or more of these. Other than metal, for example, carbon can be used, but metal is preferable from the viewpoint of facilitating the formation of continuous ridge-like protuberances, which will be described later, and from the viewpoint of enabling good electromagnetic induction heating.
  • the plate-shaped susceptor 212 is, for example, a plate-shaped member extending in the airflow direction.
  • the plate-shaped susceptor 212 is heated by eddy currents generated within the plate-shaped susceptor 212 by the fluctuating electromagnetic field generated by the inductor 32 .
  • the heated plate-like susceptor 212 heats the filling 211 around it to form an aerosol.
  • the plate-shaped susceptor 212 may have a through-hole penetrating in its thickness direction.
  • the plate-shaped susceptor 212 may have a convex portion that protrudes in the thickness direction or the ventilation direction, or a concave portion that is depressed in the thickness direction or the ventilation direction.
  • two or more plate-shaped susceptors 212 may be arranged in parallel or in series with respect to the ventilation direction.
  • the flavor generating segment 21 may have a susceptor of other shape such as thread-like or grain-like.
  • the aerosol base material that is gel at 25° C. By including the aerosol base material that is gel at 25° C. in the filler 211, it is possible to prevent the movement of the aerosol base material during the above-described manufacturing and transportation.
  • the aerosol base material that is gel at 25° C. include the aerosol base material that is liquid at 25° C. (glycerin, propylene glycol, triacetin, 1,3-butanediol), polysaccharides (gellan gum, agar, It can be prepared by mixing necessary amounts of sodium alginate, carrageenan, starch, modified starch, cellulose, modified cellulose, pectin) and proteins (collagen, gelatin).
  • the embodiment in which the additive is included in the process of manufacturing the base material is the specific embodiment (b), (d), and (e) of the filler 211 described above.
  • the carrier include dextrin, cyclodextrin, calcium carbonate, activated carbon, silica gel, and ion exchange resin.
  • the average particle size of the carrier is preferably about 50 to 500 ⁇ m from the viewpoint of handling.
  • the thickness of the plate-shaped susceptor 212 is, for example, 30 ⁇ m or more and 1000 ⁇ m or less, preferably 50 ⁇ m or more and 500 ⁇ m or less, and more preferably 50 ⁇ m or more and 200 ⁇ m or less.
  • the length of the plate-shaped susceptor 212 in the ventilation direction is, for example, 6 mm or more and 60 mm or less, preferably a value obtained by subtracting 4 mm from the length of the flavor generating segment 21 in the ventilation direction.
  • the fluctuating electromagnetic field generated by the inductor 32 during use is absorbed, and the fluctuating electromagnetic field is transferred to the plate-shaped susceptor as designed. It is preferable that the wrapping paper 213 positioned between the inductor 32 and the plate-like susceptor does not contain metal because the transmission to the coil is prevented.
  • the mouthpiece segment may have a cooling segment, and the cooling segment 23 may include a tubular member.
  • the cooling segment is located downstream from the flavor segment.
  • the heated and vaporized vapor of the aerosol base or flavor source is introduced into the cooling segment where it is cooled and liquefied (aerosolized).
  • the cooling segment preferably cools the temperature without significantly removing the vapor of the aerosol base and flavor source generated in the flavor segment.
  • the difference between the segment internal temperature at the cooling segment inlet and the segment internal temperature at the cooling segment outlet may be 20° C. or more.
  • One embodiment of the cooling segment may be a paper tube formed by processing one sheet of paper or a sheet of paper laminated with a plurality of sheets into a cylindrical shape.
  • one or more air flow channels in the flow direction can be provided to achieve a low level of component filtration while providing cooling by the cooling sheet members.
  • the ventilation resistance of the cooling segment when filled with this cooling sheet is desirably 0 to 30 mmH 2 O.
  • the ventilation rate is measured using, for example, NCQA (manufactured by JT Toshi Co., Ltd.) according to the ISO standard method (ISO6565:2015).
  • NCQA manufactured by JT Toshi Co., Ltd.
  • ISO6565:2015 ISO standard method
  • the sheet member for cooling, the cooling segment roll (especially the inner surface thereof), and the tubular member may contain a flavor modifier.
  • Flavor modifiers can include, for example, acids.
  • the type of acid is not particularly limited, but an edible acid can be used, such as an organic acid.
  • it is preferred that the acid is liquid at 15-25° C., that is, at room temperature. This is because the acid is liquid at normal temperature, so that the acid can be directly applied to the paper roll without being dissolved in a solvent such as water.
  • the acid since the acid is retained in the liquid state inside the roll paper, the acid is uniformly distributed inside the roll paper, and the contact efficiency between the acid and the flavor component is improved, so that the acid can efficiently act on the flavor component.
  • lactic acid is preferable as the acid from the viewpoints of being inexpensive, having little odor, and having little effect on flavor.
  • flavor modifiers include alkalis. Specifically, alkali metal salts of carbonic acid, alkali metal salts of citric acid, sodium carbonate, sodium hydrogencarbonate, potassium carbonate, mixtures thereof, and aqueous solutions of these dissolved in appropriate water may be used.
  • the cooling segment 23 can have a substantially circular cross-sectional shape in the airflow direction and a diameter of 5.5 mm or more and 8.0 mm or less.
  • the cooling segment 23 may have a diameter of about 7 mm.
  • the length of the circumference of the filter segment 24 is not particularly limited, it is preferably 16 to 25 mm, more preferably 20 to 24 mm, even more preferably 21 to 23 mm.
  • the length of the filter segment 24 in the ventilation direction is preferably 4 mm or more, more preferably 7 mm or more, and preferably 30 mm or less, more preferably 20 mm or less, and the ventilation resistance is preferably 10 mmH 2 . O or more , more preferably 15 mmH2O or more, preferably 60 mmH2O or less, more preferably 40 mmH2O or less.
  • the length of the filter segment 24 in the ventilation direction is preferably 5 to 9 mm, more preferably 6 to 8 mm.
  • the ventilation resistance per segment of the filter segment 24 can be appropriately changed depending on the amount of filler, the material, etc., with which the filter segment 24 is filled.
  • the ventilation resistance can be increased by increasing the amount of cellulose acetate fiber with which the filter segment 24 is filled.
  • the packing density of the cellulose acetate fiber can be 0.13-0.18 g/cm 3 .
  • the airflow resistance is a value measured by, for example, an airflow resistance measuring instrument (trade name: SODIMAX, manufactured by SODIM).
  • the filter segment 24 can be manufactured by a known filter segment manufacturing method. For example, when synthetic fibers such as cellulose acetate tow are used as the material for the filter medium, a polymer solution containing a polymer and a solvent is spun and can be produced by a method of crimping. As the method, for example, the method described in International Publication No. 2013/067511 can be used. In manufacturing the filter segment 24, it is possible to appropriately design the adjustment of ventilation resistance and the addition of additives (known adsorbents, fragrances (for example, menthol), granular activated carbon, fragrance-retaining materials, etc.) to the filter material.
  • additives known adsorbents, fragrances (for example, menthol), granular activated carbon, fragrance-retaining materials, etc.
  • the mode of the filter material contained in the filter segment 24 is not particularly limited, and any known mode 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 a mouthpiece member with a circumference of 22 mm, the single filament fineness is 5 g/9000 m or more and 15 g/9000 m or less, and the total fineness is 8000 g/9000 m or more and 25000 g. /9000 m or less is preferable.
  • 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 40 ⁇ m or more and 100 ⁇ 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.
  • the roll paper, particularly the inner surface (the side in contact with the filter material) may contain the above-described flavor modifier.
  • the metal plate 200 is pulled back and forth in the feed direction, for example, between the rollers 41 to extend in the feed direction and contract in the width direction of the metal plate 200 perpendicular to the feed direction. At this time, unevenness having a wavy cross section is formed on the metal plate 200 .
  • the metal plate 200 is further rolled by the rollers 41 to flatten unevenness and form the ridge-like protuberances 2121 .
  • Such projections make it difficult for the filler 211 to hold the plate-shaped susceptor 212 in the interior of the flavor generating segment 21 . This makes it easier for the coating layer to be held by the plate-shaped susceptor 212 .
  • the continuous ridge-shaped protuberances 2121 extend along the airflow direction of the plate-shaped susceptor 212, and vapor generated by vaporizing tobacco components, aerosol base materials, etc. contained in the filler 211 is vaporized. can be easily circulated along the ventilation direction.
  • the space between the ridge-shaped protuberances 2121 extending along the airflow direction can be suitably used as flow paths for circulating the vapor of the tobacco component and the aerosol base.
  • the raised portion 2121 may be discontinued in part in the ventilation direction, or may be formed substantially parallel to the ventilation direction. Also, the number of protrusions 2121 may be one or more, and is not limited to three. Further, the raised portion 2121 may have a meandering shape instead of a linear shape in plan view.
  • FIG. 7 is a plan view for explaining a modification of the plate-like susceptor.
  • the plate-like susceptor 212 has ridge-like protrusions 2121 between the through-holes 2122 . That is, the plate-like susceptor 212 having the through hole 2122 shown in FIG. 6 is formed with the raised portion 2121 formed by the manufacturing method shown in FIG.
  • the protuberances 2121 are formed continuously between the through holes 2122, but the protuberances 2121 may be partially discontinued in the longitudinal direction or formed substantially parallel to the longitudinal direction. can be anything. Also, the number of protrusions 2121 is not limited.
  • FIG. 8 is a diagram for explaining an end face of the plate-shaped susceptor 212.
  • FIG. A protrusion may be formed in the thickness direction at the end of the plate-shaped susceptor 212 in the ventilation direction.
  • a plate-shaped susceptor 212 includes a first curved surface portion 2123 on the surface of the end face, a second curved surface portion 2124 on the surface of the end surface, a third curved surface portion 2125 near the back surface, and a projection protruding to the back surface side.
  • a portion 2126 is shown.
  • Such protrusions also make it difficult for the filling material 211 to hold the plate-shaped susceptor 212 inside the flavor generating segment 21 to shift.
  • FIG. 10 is a diagram for explaining a method of manufacturing a covered plate-shaped susceptor.
  • the manufacturing device 4 includes rollers 41 , a coating section 43 , an oven 44 and a cutter 42 .
  • the metal plate 200 rolled by the rollers 41 is coated with a slurry containing tobacco powder and an aerosol base material in order on the front and back in the coating section 43 and dried in the oven 44 .
  • the coated metal plate 200 is cut by a cutter 42 to obtain a plate-like susceptor 212 in which the first coating layer 214 and the second coating layer 215 are laminated.
  • the average distance from the surface of the granular susceptor 216 to the surface of the plate-like susceptor 212 is usually 100 ⁇ m or more and 1000 ⁇ m or less, may be 250 ⁇ m or more and 1000 ⁇ m or less, or may be 100 ⁇ m or more and 500 ⁇ m or less. It is preferably 150 ⁇ m or more and 400 ⁇ m or less.
  • a coating layer not containing the granular susceptor 216 is applied as a base before coating the plate-shaped susceptor 212 with the coating layer.
  • a coating layer containing particulate susceptors may be applied. By doing so, it is possible to prevent the occurrence of galvanic corrosion due to direct contact of different metal species.
  • insulating polymers, starches, or celluloses may be coated on the plate-like susceptor 212 as a base.
  • FIG. 13 is a diagram for explaining a modification of the covering layer.
  • a plate-like susceptor 212 is provided with a through hole 2122 penetrating the front and back sides thereof, and at least a part of the inside of the through hole 2122 is filled with the first coating layer 214, and the inside of the through hole 2122 The entirety may be filled with the first coating layer 214 .
  • the material to be filled may be at least one of the material forming the first covering layer 214 and the material forming the second covering layer 215 .
  • the first covering layer 214 and the second covering layer 215 may be made of the same material, or may be made of different materials.
  • Tip segment 26 is formed of a conventional filter material and is provided with one or more through-holes, for example, along the direction of ventilation.
  • the material of the tip segment 26 may be based on relatively heat-resistant vegetable pulp fibers, cellulose fibers, or regenerated cellulose fibers.
  • the tip segment 26 may be made by solidifying cellulose acetate long fibers with a plasticizer (triacetin). By providing the tip segment 26, it is possible to prevent the filler 211 from falling from the flavor generating segment 21 and the plate-shaped susceptor 212 from popping out.
  • the tip segment 26 may be formed of a porous solid filter material.
  • the length of the tip segment 26 in the ventilation direction is, for example, 5 mm or more and 10 mm or less.
  • the opacity of the lining sheet 25 is not particularly limited, but from the viewpoint of ensuring the desired appearance quality, it is usually 70% or more and 100% or less, preferably 75% or more and 95% or less, and 80% or more. , is more preferably 90% or less.
  • the opacity is measured according to JIS-P8138 using a photovolt reflectometer. Smoothness is measured according to JIS-P8117 and JIS-P8119.
  • the basis weight of the sheet is measured according to JIS-P8124.
  • the smoothness of the second sheet 29 is not particularly limited, but is usually 200 seconds or more and 1500 seconds or less, preferably 250 seconds or more and 1000 seconds or less, and 300 seconds from the viewpoint of gripping comfort and printability. More preferably, it is 500 seconds or less.
  • the opacity of the second sheet 29 is not particularly limited, but from the viewpoint of ensuring the desired appearance quality, it is usually 70% or more and 100% or less, preferably 75% or more and 95% or less, and 80%. % or more and 90% or less.

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  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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PCT/JP2022/016077 2021-03-31 2022-03-30 非燃焼加熱式香味吸引物品及び非燃焼加熱式香味吸引製品 Ceased WO2022210906A1 (ja)

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CN202280026039.3A CN117119913A (zh) 2021-03-31 2022-03-30 非燃烧加热式香味吸入物品以及非燃烧加热式香味吸入制品
JP2022556247A JP7204063B1 (ja) 2021-03-31 2022-03-30 非燃焼加熱式香味吸引物品及び非燃焼加熱式香味吸引製品
KR1020237034219A KR20230154460A (ko) 2021-03-31 2022-03-30 비연소 가열식 향미 흡인 물품 및 비연소 가열식 향미 흡인 제품
EP22781116.3A EP4316273A4 (en) 2021-03-31 2022-03-30 HEATING-NOT-COMBUSTION TYPE AROMA SUCTION ARTICLE AND HEATING-NOT-COMBUSTION TYPE AROMA SUCTION PRODUCT
US18/478,501 US20240023596A1 (en) 2021-03-31 2023-09-29 Non-combustion heating type flavor suction article and non-combustion heating type flavor suction product

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PCT/JP2021/014098 WO2022208832A1 (ja) 2021-03-31 2021-03-31 非燃焼加熱式香味吸引物品及び非燃焼加熱式香味吸引製品
JPPCT/JP2021/014098 2021-03-31
PCT/JP2021/014097 WO2022208831A1 (ja) 2021-03-31 2021-03-31 非燃焼加熱式香味吸引物品及び非燃焼加熱式香味吸引製品
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