WO2020202257A1 - Segment de refroidissement, article d'inhalation d'arôme de type à chauffage sans combustion, procédé d'utilisation d'un 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

Segment de refroidissement, article d'inhalation d'arôme de type à chauffage sans combustion, procédé d'utilisation d'un 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
WO2020202257A1
WO2020202257A1 PCT/JP2019/014012 JP2019014012W WO2020202257A1 WO 2020202257 A1 WO2020202257 A1 WO 2020202257A1 JP 2019014012 W JP2019014012 W JP 2019014012W WO 2020202257 A1 WO2020202257 A1 WO 2020202257A1
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WO
WIPO (PCT)
Prior art keywords
segment
tobacco
cooling
heating type
type flavor
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PCT/JP2019/014012
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English (en)
Japanese (ja)
Inventor
優紀 南
祐輔 永松
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日本たばこ産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to JP2021510599A priority Critical patent/JP7150977B2/ja
Priority to EP19923428.7A priority patent/EP3949772A4/fr
Priority to PCT/JP2019/014012 priority patent/WO2020202257A1/fr
Priority to TW108114501A priority patent/TW202034798A/zh
Publication of WO2020202257A1 publication Critical patent/WO2020202257A1/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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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

Definitions

  • the present invention relates to a cooling segment, a non-combustion heating type flavor suction article, a method of using the non-combustion heating type flavor suction article, and a non-combustion heating type flavor suction system.
  • Ordinary combustible smoking articles that smoke using combustion are made of dried tobacco leaves carved to a width of about 1 mm, and a tobacco filling containing fragrances, moisturizers, and appropriate water content. It has a tobacco-containing segment wrapped in a columnar shape with a wrapper made of paper, and a mouthpiece segment made of fibers made of cellulose acetate or the like or pleated paper wrapped in a columnar shape with a paper wrapper. The tobacco-containing segment and the mouthpiece segment are connected by a lining paper. Smoking is performed by the user igniting the end of the tobacco-containing segment with a lighter or the like and sucking from the end of the mouthpiece segment. The tip of the tobacco-containing segment burns at a temperature exceeding 800 ° C.
  • non-combustion heating type flavor suction articles and non-combustion heating type flavor suction systems that utilize heating instead of combustion have been developed (for example, Patent Documents 1 to 6).
  • the heating temperature is lower than the combustion temperature of the burning smoking article, for example, 400 ° C. or lower.
  • the tobacco filling of the tobacco-containing segment contains an aerosol-forming substrate such as glycerin, propylene glycol (PG), triethylcitrate (TEC), triacetin and the like.
  • the aerosol-forming substrate is vaporized by heating and transferred by suction to the cooling segment within the mouthpiece segment, where it is cooled to further ensure aerosol formation.
  • the non-combustion heating type flavor suction system generally includes a columnar non-combustion heating type flavor suction article having a shape similar to that of a normal combustion smoking article, and a heating device including a battery, a controller, a heater, and the like.
  • the heater include a heater by electric resistance and a heater by IH.
  • a method of heating the heater by electric resistance a method of heating with a heater from the outside of the non-combustion heating type flavor suction article, a method of heating a needle-shaped or blade-shaped heater from the tip of the non-combustion heating type flavor suction article, and tobacco containing a tobacco filling. Examples thereof include a method of inserting the cigarette into the containing segment and heating the cigarette.
  • Patent No. 5292410 Patent No. 5771338 Japanese Patent Application Laid-Open No. 2013-507906 International Publication No. 2017/198838 Patent No. 5877618 Special Table 2016-506729
  • the aerosol-forming substrate (hereinafter, also referred to as an aerosol vaporization component) vaporized by heating is mainly cooled in the cooling segment, and condensation occurs from vapor to particles to become an aerosol.
  • a cooling segment for a non-combustion heating type flavor suction article for example, Patent Document 5 discloses a configuration including a sheet made of a polymer such as a polylactic acid sheet as a cooling member.
  • the aerosol vaporization component may not be sufficiently cooled, especially in the initial puffs (first and second puffs) immediately after the start of use. is there. Therefore, from the viewpoint of improving the usability of the user in the initial puff, it is partially desired that the temperature of the aerosol vaporization component is sufficiently reduced even in the initial puff.
  • An object of the present invention is to provide a cooling segment capable of reducing the temperature of an aerosol vaporization component in an initial puff, a non-combustion heating type flavor suction article, a method of using a non-combustion heating type flavor suction article, and a non-combustion heating type flavor suction system. And.
  • the cooling segment according to the present invention is A cooling segment for a non-combustion heated flavor suction article comprising a support and a cooling member comprising a substance supported on the support.
  • DSC differential scanning calorimetry
  • the endothermic amount determined from the endothermic peak existing in the range of 25 to 200 ° C. of the substance is 50 mJ / mg or more.
  • the non-combustion heating type flavor suction article according to the present invention includes a tobacco-containing segment and a cooling segment according to the present invention.
  • the non-combustion heating type flavor suction system according to the present invention includes the non-combustion heating type flavor suction article according to the present invention and a heating device for heating the tobacco-containing segment.
  • the method of using the non-combustible heating type flavor suction article according to the present invention is as follows. Tobacco-containing segments containing tobacco, aerosol-producing substrates that produce aerosols, and A cooling segment located downstream of the tobacco-containing segment and It is a method of using a non-combustion heating type flavor suction article including
  • the cooling segment comprises a cooling member comprising a support and a substance supported on the support.
  • the temperature of the aerosol at the initial puff just before the cooling segment is higher than the melting point of the material as determined by differential scanning calorimetry (DSC).
  • the non-combustion heating type flavor suction system Tobacco-containing segments containing tobacco, aerosol-producing substrates that produce aerosols, and A cooling segment located downstream of the tobacco-containing segment and Non-combustion heating type flavor suction article including A heating device that heats the tobacco-containing segment, It is a non-combustion heating type flavor suction system equipped with
  • the cooling segment comprises a cooling member comprising a support and a substance supported on the support. The tobacco-containing segment is heated by the heating device so that the temperature of the aerosol at the initial puff immediately before the cooling segment is higher than the melting point of the substance determined by differential scanning calorimetry (DSC).
  • DSC differential scanning calorimetry
  • a cooling segment capable of reducing the temperature of an aerosol vaporization component in an initial puff, a non-combustion heating type flavor suction article, a method of using a non-combustion heating type flavor suction article, and a non-combustion heating type flavor suction system. Can be done.
  • An example of the non-combustion heating type flavor suction system according to the present invention (a) a state before inserting the non-combustion heating type flavor suction article into the heating device, and (b) the non-combustion heating type flavor suction article heating device.
  • It is a schematic diagram which shows the state which is inserted into and heated. It is a graph which shows the measurement result of DSC of the substance used in Examples 1 to 3. It is a graph which shows the measurement result of DSC of the substance used in Examples 4-6. It is a graph which shows the measurement result of DSC of the substance used in the comparative example 1.
  • FIG. It is a graph which shows the change of the detection temperature (the temperature of the aerosol vaporization component) with respect to the suction time in Examples 1 to 3.
  • the cooling segment according to the present invention is a cooling segment for a non-combustion heating type flavor suction article including a support and a cooling member containing a substance supported on the support.
  • the cooling segment refers to a segment located downstream (on the mouth end side) of the tobacco-containing segment containing tobacco in the non-combustion heating type flavor suction article and cooling the aerosol vaporization component.
  • DSC differential scanning calorimetry
  • the maximum temperature of the aerosol vaporization component in a general initial puff before passing through the cooling segment is about 50 to 200 ° C.
  • the endothermic amount obtained from the endothermic peak existing in the range of 25 to 200 ° C. of the substance supported on the support in DSC is 50 mJ / mg or more, the aerosol vaporization component is contained even in the initial puff.
  • a sufficient cooling effect can be obtained by the melting reaction of the substance, and the temperature of the aerosol vaporization component in the initial puff can be reduced.
  • the melting point of the substance determined by DSC is preferably 200 ° C. or lower.
  • the melt is supported on the support even after the substance is melted by the melting reaction, and the exudation of the melt to the outside of the cooling segment is suppressed. Can be done. The details of the present invention will be described below.
  • the cooling segment according to the present invention includes a cooling member.
  • the structure of the cooling member is not particularly limited as long as it includes a support and a substance supported on the support.
  • the support may be a sheet, and a substance may be supported on the sheet (hereinafter, also referred to as the first embodiment).
  • the support may be a filter tow, and granules of the substance may be filled between the fibers of the filter tow (hereinafter, also referred to as a second embodiment).
  • the cooling member according to the present invention is not limited to these specific embodiments.
  • FIG. 1 An example of the cooling member according to the first embodiment is shown in FIG.
  • a substance layer 102 made of a substance is provided on a sheet 101 which is a support.
  • the substance layer 102 is provided only on one surface of the sheet 101 in FIG. 1, the substance layer 102 may be provided on both surfaces of the sheet 101.
  • the sheet is not particularly limited, and may be a sheet made of a synthetic polymer material such as paper, polyethylene, polypropylene, polyester, polylactic acid, polyvinyl alcohol, silicon resin, nylon, or a polysaccharide, or the like. It is preferably paper.
  • the basis weight of the paper is preferably 20 g / m 2 or more, and more preferably 20 to 360 g / m 2 from the viewpoint of filter hoisting suitability.
  • the air permeability of the paper is preferably low, and the air permeability is more preferably 0.
  • the thickness of the sheet is not particularly limited, but can be, for example, 50 to 200 ⁇ m.
  • the substance according to the present invention has an endothermic amount of 50 mJ / mg or more, preferably 60 mJ / mg or more, preferably 70 mJ / mg or more, as determined from the endothermic peak existing in the range of 25 to 200 ° C. in DSC. More preferably, it is more preferably 80 mJ / mg or more. It is preferable that the amount of heat absorbed is large, and the upper limit of the range is not particularly limited. As described above, since the maximum temperature of the aerosol vaporization component in a general initial puff before passing through the cooling segment is about 50 to 200 ° C., the endothermic amount of the endothermic peak existing in the range of 25 to 200 ° C. is measured. To do.
  • the endothermic amount may be the endothermic amount of the endothermic peak existing in the range of 25 to 100 ° C.
  • the endothermic amount in DSC is based on the endothermic peak observed using DSC7020 (trade name, manufactured by Hitachi High-Tech Science).
  • the endothermic peak indicates the portion of the DSC curve from when it leaves the baseline until it returns to the baseline (the portion from the start point to the end point).
  • the measurement sample is heated to 30 ° C., held at the temperature for 30 minutes, and then heated to a predetermined temperature at a heating rate of 5 ° C./min for thermal analysis. Therefore, the endothermic peak is mainly due to melting, but may include a peak due to glass transition.
  • the melting point of the substance determined by DSC is 200 ° C. or less because the maximum temperature of the aerosol vaporization component in a general initial puff before passing through the cooling segment is about 50 to 200 ° C. It is preferably 25 to 100 ° C., more preferably 30 to 80 ° C., and particularly preferably 40 to 75 ° C.
  • the melting point of the substance obtained by DSC is the temperature of the top of the melting peak observed when the same thermal analysis as the above-mentioned measurement of heat absorption is performed using DSC7020 (trade name, manufactured by Hitachi High-Tech Science). Is.
  • the substance according to the present invention can be an object to be melted and can be edible.
  • the substance according to the present invention include wax and the like.
  • the wax include natural wax and synthetic wax.
  • natural waxes include animal and vegetable waxes such as hyelsin, carnauba wax, rice wax, wood wax and beeswax; and petroleum waxes such as paraffin wax, microcrystalline wax and petroleum wax.
  • the synthetic wax include Fischer-Tropsch wax, polyethylene wax and the like. These may be used alone or in combination of two or more.
  • the molecular weight of the wax is preferably 300 to 30,000, more preferably 300 to 1000.
  • the amount of the substance supported on the sheet is preferably 250 parts by mass or less, and more preferably 20 to 250 parts by mass with respect to 100 parts by mass of the sheet.
  • the amount of the substance is 250 parts by mass or less with respect to 100 parts by mass of the sheet, it is possible to further suppress the exudation of the melt to the outside of the cooling segment. Further, when the amount of the substance is 20 parts by mass or more with respect to 100 parts by mass of the sheet, the cooling effect due to the melting reaction of the substance can be further obtained.
  • the thickness of the material layer is not particularly limited, but can be, for example, 30 to 100 ⁇ m, preferably 30 to 50 ⁇ m.
  • the substance can be supported on the sheet by, for example, applying a coating liquid containing the substance on the sheet and drying it.
  • FIGS. 2 and 3 (A) perspective view and (b) cross-sectional view of an example of the cooling segment according to the first embodiment are shown in FIGS. 2 and 3.
  • the cooling segments 200 and 300 shown in FIGS. 2 and 3 include cooling members 201 and 301 and wrappers 202 and 302 that wrap the cooling members 201 and 301.
  • the cooling members 201 and 301 include a sheet as a support and a material layer provided on the sheet, and are gathered and arranged in wrappers 202 and 302 of the cooling segments 200 and 300.
  • the grooves formed by the gathers extend in the axial direction of the cooling segments 200 and 300, that is, in the horizontal direction of FIGS. 2 and 3.
  • the surface area of the cooling members 201 and 301 in contact with the aerosol vaporization component can be increased, so that the cooling performance of the aerosol vaporization component can be improved. It gets higher.
  • the number of grooves formed by gathers is not particularly limited.
  • a plurality of fold lines also referred to as crimps or crepes
  • the polygonal line is not provided on the cooling member 301.
  • the cooling member 201 of FIG. 2 is provided with a plurality of bending lines in the axial direction of the cooling segment 200, so that the bending of the cooling member 201 is sharp.
  • FIG. 4 shows (a) a perspective view and (b) a sectional view of another example of the cooling segment according to the first embodiment.
  • a plurality of rectangular cooling members 401 are included in the wrapper 402 of the cooling segment 400.
  • the length of the cooling member 401 in the longitudinal direction is longer than the diameter of the cooling segment 400 (the length across the cross section in the plane perpendicular to the axial direction of the cooling segment 400).
  • the longitudinal direction of the cooling member 401 is arranged so as to be substantially parallel to the axial direction of the cooling segment 400, that is, the horizontal direction of FIG.
  • substantially parallel indicates a direction within ⁇ 10 ° with respect to the target direction.
  • the length (width) of the cooling member 401 in the lateral direction is not particularly limited, but is preferably 0.2 mm or more and 5 mm or less, and more preferably 0.5 mm or more and 3 mm or less.
  • FIG. 5 shows (a) a perspective view and (b) a cross-sectional view of another example of the cooling segment according to the first embodiment.
  • a plurality of strand-shaped (string-shaped) cooling members 501 are included in the wrapper 502 of the cooling segment 500.
  • the cooling member 501 is filled in the cooling segment 500.
  • the direction in the longitudinal direction of the cooling member 501 is not particularly limited, and as shown in FIG. 5B, it can be a direction unspecified with respect to the axial direction of the cooling segment 500. Since the cooling member 501 has such a structure in the cooling segment 500, the surface area of the cooling member 501 can be increased due to the short cooling member 501, so that the cooling performance of the aerosol vaporization component is improved.
  • the length of the cooling member 501 in the longitudinal direction is not particularly limited, but can be shorter than the diameter of the cooling segment 500, for example, 1 mm or more and 10 mm or less.
  • the length of the cooling member 501 in the lateral direction is not particularly limited, but can be, for example, 0.5 mm or more and 2 mm or less.
  • the substance is supported on the filter tow by filling the fibers of the filter toe with a granular substance.
  • the filter tow is not particularly limited, but is made of a synthetic polymer material such as acetate tow (acetate filter) made of cellulose acetate fiber, polyethylene, polypropylene, polyester, polylactic acid, polyvinyl alcohol, silicon resin, nylon, or polysaccharides. Examples include fibers.
  • the plurality of toes may be arranged so that the longitudinal directions are aligned in one direction, or may be arranged so as to face in irregular directions.
  • the average particle size of the granules of the substance is not particularly limited as long as the granules can be filled between the fibers of the filter tow, but can be, for example, 0.1 to 10 mm.
  • the average particle size is an average value obtained by taking a picture of 6 granules with a microscope and measuring the maximum length of each of the granules.
  • the amount of granules of the substance filled between the fibers of the filter tow is preferably 100 parts by mass or less, more preferably 20 to 100 parts by mass, and 20 parts by mass with respect to 100 parts by mass of the filter tow. It is more preferably to 50 parts by mass.
  • the amount of the granules is 100 parts by mass or less with respect to 100 parts by mass of the filter tow, it is possible to further suppress the exudation of the melt to the outside of the cooling segment. Further, when the amount of the granules is 20 parts by mass or more with respect to 100 parts by mass of the filter tow, the cooling effect by the melting reaction of the substance can be further obtained.
  • the filling of the substance granules between the fibers of the filter tow can be done, for example, by pushing the substance granules from one side or both sides of the cross section of the filter toe.
  • the shape of the cooling segment is not particularly limited, but may be columnar, for example.
  • the peripheral length of the cooling segment is preferably 16 to 25 mm, more preferably 20 to 24 mm, and even more preferably 21 to 23 mm.
  • the axial length of the cooling segment is preferably 5 to 70 mm, more preferably 5 to 50 mm, and even more preferably 5 to 30 mm.
  • the shape of the cross section of the cooling segment is not particularly limited, but may be, for example, a circle, an ellipse, a polygon, or the like. Further, a perforation for introducing outside air into the inside may be provided on the circumference of the cooling segment.
  • the non-combustion heating type flavor suction article according to the present invention includes a tobacco-containing segment and a cooling segment according to the present invention. Since the non-combustion heating type flavor suction article contains the cooling segment according to the present invention, the temperature of the aerosol vaporization component in the initial puff can be reduced.
  • the non-combustion heating type flavor suction article according to the present invention may have other segments in addition to the tobacco-containing segment and the cooling segment.
  • FIG. 6 shows an example of the non-combustion heating type flavor suction article according to the present invention.
  • the non-combustion heating type flavor suction article 600 shown in FIG. 6 includes a tobacco-containing segment 601 and a mouthpiece segment 602.
  • the mouthpiece segment 602 includes a cooling segment 603 according to the present invention, a center hole segment 604, and a filter segment 605.
  • the tobacco-containing segment 601 is heated, and suction is performed from the end of the filter segment 605.
  • the tobacco-containing segment 601 is heated, for example, at 100 to 400 ° C.
  • the positions of the cooling segment 603 and the center hole segment 604 may be exchanged, or the positions of the center hole segment 604 and the filter segment 605 may be exchanged.
  • the mouthpiece segment 602 does not have to have the center hole segment 604.
  • the tobacco-containing segment 600 has a tobacco filling 606 containing a tobacco, an aerosol-forming substrate, and a first tubular wrapper 607 covering the tobacco filling 606.
  • the tobacco filling 606 may further contain a volatile flavor component, water.
  • a volatile flavor component water.
  • dried tobacco leaves may be chopped to a width of 0.8 to 1.2 mm. When carved to the above width, the carving length is approximately 5 to 20 mm. Further, dried tobacco leaves may be crushed to have an average particle size of about 20 to 200 ⁇ m, homogenized, processed into a sheet, and chopped into a width of 0.8 to 1.2 mm. ..
  • the carving length is about 5 to 20 mm.
  • the above-mentioned sheet-processed product that has been gathered without being carved may be used as the filling material.
  • a plurality of sheets molded into a cylindrical shape may be arranged concentrically.
  • Various types of tobacco contained in the tobacco filling can be used, whether the dried tobacco leaves are chopped and used as a crushed and homogenized sheet. Yellow varieties, Burley varieties, Orient varieties, native varieties, and other Nicotiana-Tabacam varieties and Nicotiana rustica varieties can be appropriately blended and used to obtain the desired taste. Details of the tobacco varieties are disclosed in "Tobacco Encyclopedia, Tobacco Academic Studies Center, 2009.3.31".
  • the filling density of the tobacco filling 606 is not particularly limited, but is usually 250 mg / cm 3 or more, preferably 320 mg from the viewpoint of ensuring the performance of the non-combustion heating type flavor suction article 600 and imparting a good flavor. / cm 3 or more, also, is usually 520 mg / cm 3 or less, preferably 420 mg / cm 3 or less. Specifically, the range of the content of the tobacco filling 606 in the tobacco-containing segment 601 can be 200 to 400 mg per tobacco-containing segment 601 in the case of the tobacco-containing segment 601 having a circumference of 22 mm and a length of 20 mm. , 250-320 mg is preferable.
  • the aerosol-producing base material is a material capable of producing an aerosol by heating, and is not particularly limited, and examples thereof include glycerin, propylene glycol (PG), triethylcitrate (TEC), triacetin, and 1,3-butanediol. These may be used alone or in combination of two or more.
  • the type of volatile fragrance component is not particularly limited, and from the viewpoint of imparting a good flavor, acetanisole, acetophenone, acetylpyrazine, 2-acetylthiazole, alfalfa extract, amyl alcohol, amyl butyrate, trans-annel, Staranis oil, apple juice, Peruvian balsam oil, beeswax absolute, benzaldehyde, benzoin resinoid, benzyl alcohol, benzyl benzoate, benzyl phenylacetate, benzyl propionate, 2,3-butandione, 2-butanol, butyl butyrate, butyric acid, caramel , Cardamon oil, carob absolute, ⁇ -carotene, carrot juice, L-carboxylic, ⁇ -cariophyllene, cassia bark oil, cedarwood oil, celery seed oil, camomil oil, cinnamaldehyde, silicic acid, syn
  • the content of the aerosol-producing base material in the tobacco filling 606 is not particularly limited, and is usually 5 to 50% by mass, preferably 10 from the viewpoint of sufficiently producing an aerosol and imparting a good flavor and taste. ⁇ 20% by mass.
  • the tobacco filling 606 contains a volatile flavor component
  • the content of the volatile flavor component in the tobacco filling 606 is not particularly limited, and from the viewpoint of imparting a good flavor and taste, it is usually reduced to 606 mass of the tobacco filling.
  • it is 10000 ppm or more, preferably 20000 ppm or more, more preferably 25000 ppm or more, and usually 50,000 ppm or less, preferably 40,000 ppm or less, and more preferably 33000 ppm or less.
  • the method of filling the first wrapper 607 with the tobacco filling 606 is not particularly limited, but for example, the tobacco filling 606 may be wrapped with the first wrapper 607, and the tobacco filling 606 may be wrapped in the first tubular wrapper 607. May be filled.
  • the shape of the tobacco has a longitudinal direction such as a rectangular shape
  • the tobacco may be filled so that the longitudinal direction is an unspecified direction in the first wrapper 607, and the axis of the tobacco-containing segment 601.
  • the tobacco may be aligned and filled so as to be perpendicular to the direction or the axial direction.
  • the tobacco-containing segment 601 is heated, the tobacco component and the aerosol-forming base material contained in the tobacco filling 606 are vaporized, and these are transferred to the mouthpiece segment 602 by suction.
  • the cooling segment 603 is a cooling segment according to the present invention, and includes a cooling member 608 and a second wrapper 609 that wraps the cooling member 608.
  • the second wrapper 609 and the mouthpiece lining paper 615 described later may be provided with perforations penetrating both of them. Due to the presence of the perforations, the outside air is introduced into the cooling segment 603 during suction and the aerosol vaporization component comes into contact with the outside air for further cooling.
  • the number of perforations is not particularly limited and may be one or two or more. For example, a plurality of perforations may be provided on the circumference of the cooling segment 603.
  • the center hole segment 604 is composed of a first filling layer 610 having a hollow portion and a first inner plug wrapper 611 covering the first filling layer 610.
  • the center hole segment 604 has a function of increasing the strength of the mouthpiece segment 602.
  • the first packed bed 610 has an inner diameter of ⁇ 5.0 to ⁇ 1.0 mm, for example, in which cellulose acetate fibers are packed at a high density and a plasticizer containing triacetin is added in an amount of 6 to 20% by mass with respect to the mass of cellulose acetate and cured. Can be a rod of.
  • the aerosol vaporization component flows only in the hollow portion at the time of suction, and hardly flows in the first packed bed 610. Since the first filling layer 610 inside the center hole segment 604 is a fiber filling layer, the feeling of touch from the outside during use is less likely to cause discomfort to the user.
  • the filter segment 605 is composed of a second packing layer 612 and a second inner plug wrapper 613 that covers the second filling layer 612. Since the second filling layer 612 exists up to the mouthpiece end in the filter segment 605, the mouthpiece end has an appearance similar to that of a normal combustion smoking article.
  • the second packed bed 612 can be, for example, a packed bed of cellulose acetate fibers.
  • the center hole segment 604 and the filter segment 605 are connected by an outer plug wrapper 614.
  • the outer plug wrapper 614 can be, for example, cylindrical paper.
  • the tobacco-containing segment 601 and the cooling segment 603, and the connected center hole segment 604 and filter segment 605 are connected by a mouthpiece lining paper 615. These connections can be made, for example, by applying a glue such as vinyl acetate glue to the inner surface of the mouthpiece lining paper 615, inserting the three segments, and winding the mouthpiece.
  • the axial length of the non-combustion heating type flavor suction article according to the present invention is not particularly limited, but is preferably 40 mm to 90 mm, more preferably 50 mm to 75 mm, and 50 mm. It is more preferably ⁇ 60 mm.
  • the peripheral length of the non-combustion heating type flavor suction article is preferably 16 mm to 25 mm, more preferably 20 mm to 24 mm, and further preferably 21 mm to 23 mm.
  • the axial length of the tobacco-containing segment 601 is 20 mm
  • the axial length of the cooling segment 603 is 20 mm
  • the axial length of the center hole segment 604 is 8 mm
  • the axial length of the filter segment 605 is.
  • An aspect of 7 mm can be mentioned.
  • the length of each of these individual segments can be appropriately changed according to manufacturing suitability, required quality, and the like.
  • it can function as a non-combustion heating type flavor suction article.
  • the method of using the non-combustion heating type flavor suction article according to the present invention is to dispose of a tobacco-containing segment containing a tobacco and an aerosol-producing base material for producing an aerosol, and a downstream portion (mouthpiece end side) from the tobacco-containing segment. It is a method of using the non-combustion heating type aerosol suction article including the cooling segment.
  • the cooling segment includes a cooling member including a support and a substance supported on the support.
  • the temperature of the aerosol at the initial puff just before the cooling segment is higher than the melting point of the material as determined by differential scanning calorimetry (DSC).
  • the temperature of the aerosol at the initial puff immediately before the cooling segment is determined from the melting point of the substance obtained by DSC.
  • the aerosol vaporization component comes into contact with the substance carried on the support, a melting reaction of the substance occurs.
  • the aerosol vaporization component is sufficiently cooled, so that the temperature of the aerosol vaporization component in the initial puff can be reduced.
  • the non-combustion heating type flavor suction article used in the method according to the present invention can be the non-combustion heating type flavor suction article according to the present invention described above.
  • the heating temperature of the tobacco-containing segment is preferably adjusted to 100 to 400 ° C., more preferably 250 to 400 ° C., immediately before the cooling segment.
  • the temperature of the aerosol at the initial puff can be higher than the melting point of the substance as determined by DSC.
  • the temperature of the aerosol at the first puff just before the cooling segment is the aerosol detected when the thermocouple is inserted at the position immediately before the part corresponding to the cooling segment and the first puff (55 ml / 2 seconds) is performed. Indicates the maximum temperature of.
  • the non-combustion heating type flavor suction system according to the first embodiment of the present invention includes a non-combustion heating type flavor suction article according to the present invention and a heating device for heating a tobacco-containing segment. Since the non-combustion heating type flavor suction system includes the non-combustion heating type flavor suction article according to the present invention, the temperature of the aerosol vaporization component in the initial puff can be reduced.
  • the non-combustion heating type flavor suction system according to the first embodiment is not particularly limited as long as the non-combustion heating type flavor suction article according to the present invention and the heating device are included, and may have other configurations. Good.
  • FIG. 7 shows an example of the non-combustion heating type flavor suction system according to the first embodiment.
  • the non-combustion heating type flavor suction system shown in FIG. 7 comprises a non-combustion heating type flavor suction article 700 according to the present invention and a heating device 701 that heats a tobacco-containing segment of the non-combustion heating type flavor suction article 700 from the outside. Be prepared.
  • FIG. 7A shows a state before the non-combustion heating type flavor suction article 700 is inserted into the heating device 701
  • FIG. 7B shows a state before the non-combustion heating type flavor suction article 700 is inserted into the heating device 701 and heated. Indicates the state to be used.
  • the body 702 includes a tubular recess 707, a heater 703 and a metal tube on the inner side surface of the recess 707, at a position corresponding to the tobacco-containing segment of the non-combustion heating type flavor suction article 700 inserted into the recess 707. 704 is arranged.
  • the heater 703 can be a heater by electric resistance, and power is supplied from the battery unit 705 according to an instruction from the control unit 706 that controls the temperature, and the heater 703 is heated.
  • the heat generated from the heater 703 is transferred to the tobacco-containing segment of the non-combustion heating type flavor suction article 700 through the metal tube 704 having high thermal conductivity.
  • FIG. 7B since it is schematically shown, there is a gap between the outer circumference of the non-combustion heating type flavor suction article 700 and the inner circumference of the metal tube 704, but in reality, heat is efficiently applied.
  • the heating device 701 heats the tobacco-containing segment of the non-combustion heating type flavor suction article 700 from the outside, but may be heated from the inside.
  • the heating temperature by the heating device is preferably 100 to 400 ° C, more preferably 250 to 400 ° C.
  • the heating temperature indicates the temperature of the tobacco-containing segment heated by the heating device.
  • the non-combustion heating type flavor suction system has a tobacco-containing segment containing a tobacco and an aerosol-producing base material for producing an aerosol, and a downstream (mouthpiece end side) from the tobacco-containing segment. ), A non-combustion heating type aerosol-sucking article including the above-mentioned tobacco-containing segment, and a heating device for heating the tobacco-containing segment.
  • the cooling segment includes a cooling member including a support and a substance supported on the support. Further, the tobacco-containing segment is heated by the heating device so that the temperature of the aerosol at the initial puff immediately before the cooling segment becomes higher than the melting point of the substance determined by differential scanning calorimetry (DSC).
  • DSC differential scanning calorimetry
  • the tobacco-containing segment is heated by a heating device so that the temperature of the aerosol at the initial puff immediately before the cooling segment becomes higher than the melting point of the substance required by DSC. Due to heating, a melting reaction of the substance occurs when the aerosol vaporization component comes into contact with the substance carried on the support in the initial puff. As a result, the aerosol vaporization component is sufficiently cooled, so that the temperature of the aerosol vaporization component in the initial puff can be reduced.
  • the non-combustion heating type flavor suction article used in the second embodiment can be the non-combustion heating type flavor suction article according to the present invention described above.
  • the non-combustion heating type flavor suction article according to the present invention when used, it is cooled by adjusting the heating temperature of the tobacco-containing segment to preferably 100 to 400 ° C., more preferably 250 to 400 ° C. by a heating device.
  • the temperature of the aerosol at the first puff just before the segment can be higher than the melting point of the material determined by DSC.
  • the temperature of the aerosol at the initial puff immediately before the cooling segment is the same as the method of using the non-combustion heating type flavor suction article according to the present invention described above.
  • Example 1 Manufacturing of cooling member Supports 100 g of microcrystalline wax (trade name: HiMic-2045, manufactured by Nippon Seiro Co., Ltd.) on 40 g of paper as a support (glassine paper with a basis weight of 75, manufactured by OSTRICHDIA, 18 mm in length).
  • the cooling member was produced. Specifically, first, the microcrystalline wax was warmed to about 150 ° C. and melted. The glassine paper was completely immersed in it. The soaked paper was taken out and dried in air to solidify. After that, it was cut into a predetermined size. The thickness of the layer of microcrystalline wax formed on the paper was about 50 ⁇ m. The heat absorption of the microcrystalline wax was measured by the above method and found to be 82.4 mJ / mg. The melting point of the microcrystalline wax was measured by the above method and found to be 54 ° C.
  • non-combustion heating type flavor suction article for evaluation
  • a commercially available non-combustion heating type flavor suction article (trade name: Marlboro Heat Stick Balanced Regular, manufactured by Philip Morris) was prepared.
  • the non-combustion heating type flavor suction article is the non-combustion heating type shown in FIG. 6, except that the order of the cooling segment 603 and the center hole segment 604 is exchanged in the non-combustion heating type flavor suction article 600 shown in FIG. It has a segment structure similar to that of the flavor suction article 600.
  • the portion of the non-combustion heated flavor suction article corresponding to the tobacco-containing segment contains tobacco and glycerin as an aerosol-forming substrate.
  • a film made of polylactic acid is crimped as a cooling member in a portion corresponding to the cooling segment of the non-combustion heating type flavor suction article.
  • a film made of polylactic acid was taken out from the portion corresponding to the cooling segment, and the cooling member prepared in place was crimped and arranged.
  • the second packed bed 612 shown in FIG. 6 was taken out. As a result, a non-combustion heating type flavor suction article for evaluation was obtained.
  • thermocouple was inserted at a position 7 mm downstream from the mouthpiece end side end portion of the portion corresponding to the cooling segment of the non-combustion heating type flavor suction article for evaluation.
  • the holes were closed with an adhesive so that air would not leak from the holes formed by the insertion of the thermocouple.
  • a portion corresponding to the tobacco-containing segment of the non-combustion heating type flavor suction article for evaluation by using a heating device (trade name: iQOS, manufactured by Philip Morris International) corresponding to the commercially available non-combustion heating type flavor suction article. was heated at 40 to 140 ° C. and sucked.
  • the suction was 55 ml / 2 seconds per puff (1 puff was sucked at intervals of 30 seconds, that is, sucked for 2 seconds and waited for 28 seconds), for a total of 12 puffs.
  • a graph showing the change in temperature detected by the thermocouple with respect to the suction time is shown in FIG.
  • Examples 2 to 6 A cooling member was produced in the same manner as in Example 1 except that the substances shown in Table 1 were used as the substances. Further, the heat absorption amount and the melting point of the substance were measured in the same manner as in Example 1. The measurement results are shown in Table 1.
  • a non-combustion heating type flavor suction article for evaluation was prepared in the same manner as in Example 1 except that the cooling member was used, and the cooling performance in the initial puff was evaluated. The results are shown in FIG. 11 or FIG.
  • Example 1 A film made of polylactic acid was taken out from a portion corresponding to the cooling segment of a commercially available non-combustion heating type flavor suction article (trade name: Marlboro Heat Stick Balanced Regular, manufactured by Philip Morris), and the film was described in Example 1 The amount of heat absorbed and the melting point were measured in the same manner as in the above. The measurement results are shown in Table 1.
  • the second packed bed 612 shown in FIG. 6 was taken out from a commercially available non-combustion heating type flavor suction article (trade name: Marlboro Heat Stick Balanced Regular, manufactured by Philip Morris), and non-combustion for evaluation. It was used as a heated flavor suction article, and the cooling performance in the initial puff was evaluated in the same manner as in Example 1. The results are shown in FIG.
  • the maximum temperature of the aerosol vaporization component was compared in the first puff (suction time 30 seconds in FIGS. 11 to 13) and the second puff (suction time 60 seconds in FIGS. 11 to 13). It was found that Examples 1 to 6 were lower than Example 1.
  • the heat absorption of the substance used in Comparative Example 1 is less than 50 mJ / mg, whereas the heat absorption of the substance used in Examples 1 to 6 is 50 mJ / mg or more. Therefore, in Examples 1 to 6, the initial puffs are used. It is considered that the aerosol vaporization component was sufficiently cooled.
  • the maximum temperature of the aerosol vaporization component in the first puff is 70.3 ° C.
  • the maximum temperature of the aerosol vaporization component in the second puff is The maximum temperature was 78.3 ° C.
  • the maximum temperature of the aerosol vaporization component increased as the number of puffs increased.
  • the melting point of the substance used in Examples 1 to 6 was lower than the maximum temperature of the aerosol vaporization component in at least the second puff, and it can be understood that the substance was melted in the initial puff.
  • the melting point of the polylactic acid used in Comparative Example 1 was higher than the maximum temperature of the aerosol vaporization component in the second puff, and it can be understood that the polylactic acid did not melt in the initial puff.
  • Example 7 Acetate filter 34.3 mg composed of cellulose acetate fiber as a support, granules of microcrystalline wax (trade name: HiMic-1045, manufactured by Nippon Seiwa Co., Ltd.) as a substance (average particle size: 1 mm) 10. 4 mg was prepared. The granules were filled between the fibers of the acetate tow from one surface of the acetate filter to prepare a cooling member. A non-combustion heating type flavor suction article for evaluation was prepared in the same manner as in Example 1 except that the cooling member was used, and the cooling performance in the initial puff was evaluated.
  • Example 2 Acetate filter 35.6 mg as a support and polylactic acid granules (average particle size: 1 mm) 10.3 mg as a substance were prepared. The polylactic acid granules were filled between the acetate tow fibers of the acetate filter to prepare a cooling member. A non-combustion heating type flavor suction article for evaluation was prepared in the same manner as in Example 7 except that the cooling member was used, and the cooling performance in the initial puff was evaluated. The results are shown in FIG.
  • Example 3 A non-combustion heating type flavor suction article for evaluation was prepared in the same manner as in Example 7 except that 44.7 mg of an acetate filter not filled with substance granules was used as a cooling member, and the cooling performance in the initial puff was evaluated. went. The results are shown in FIG.
  • the maximum temperature of the aerosol vaporization component is higher than that of Comparative Examples 2 and 3 especially in the first puff (suction time 30 seconds in FIG. 15) and the second puff (suction time 60 seconds in FIG. 15). It was also found that Example 7 was lower.
  • the heat absorption of the substance used in Comparative Example 2 is less than 50 mJ / mg, and the heat absorption of the substance used in Example 7 is 50 mJ / mg or more, whereas the granules of the substance are not filled in Comparative Example 3. Therefore, in Example 7, it is considered that the aerosol vaporization component was sufficiently cooled in the initial puff.
  • Cooling member 101 Sheet 102 Material layer 200, 300, 400, 500 Cooling segment 201, 301, 401, 501 Cooling member 202, 302, 402, 502 Wrapper 600
  • Non-combustion heating type flavor suction article 701 Heating device 702 Body 703 Heater 704 Metal tube 705 Battery unit 706 Control unit 707 Recess

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

Abstract

L'invention concerne un segment de refroidissement permettant de diminuer la température d'un composant de vaporisation d'aérosol dans une bouffée initiale. Ce segment de refroidissement est un segment de refroidissement qui est utilisé pour un article d'inhalation d'arôme de type à chauffage sans combustion et comprend un élément de refroidissement comprenant un corps de support et une substance supportée sur le corps de support, la quantité endothermique calculée à partir d'un pic endothermique de la substance dans la plage de 25 à 200 °C par calorimétrie différentielle à balayage (DSC) étant de 50 mJ/mg ou plus.
PCT/JP2019/014012 2019-03-29 2019-03-29 Segment de refroidissement, article d'inhalation d'arôme de type à chauffage sans combustion, procédé d'utilisation d'un article d'inhalation d'arôme de type à chauffage sans combustion, et système d'inhalation d'arôme de type à chauffage sans combustion WO2020202257A1 (fr)

Priority Applications (4)

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JP2021510599A JP7150977B2 (ja) 2019-03-29 2019-03-29 冷却セグメント、非燃焼加熱型香味吸引物品、非燃焼加熱型香味吸引物品の使用方法及び非燃焼加熱型香味吸引システム
EP19923428.7A EP3949772A4 (fr) 2019-03-29 2019-03-29 Segment de refroidissement, article d'inhalation d'arôme de type à chauffage sans combustion, procédé d'utilisation d'un article d'inhalation d'arôme de type à chauffage sans combustion, et système d'inhalation d'arôme de type à chauffage sans combustion
PCT/JP2019/014012 WO2020202257A1 (fr) 2019-03-29 2019-03-29 Segment de refroidissement, article d'inhalation d'arôme de type à chauffage sans combustion, procédé d'utilisation d'un article d'inhalation d'arôme de type à chauffage sans combustion, et système d'inhalation d'arôme de type à chauffage sans combustion
TW108114501A TW202034798A (zh) 2019-03-29 2019-04-25 冷卻節段、非燃燒加熱型香味吸嚐物品、非燃燒加熱型香味吸嚐物品的使用方法及非燃燒加熱型香味吸嚐系統

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PCT/JP2019/014012 WO2020202257A1 (fr) 2019-03-29 2019-03-29 Segment de refroidissement, article d'inhalation d'arôme de type à chauffage sans combustion, procédé d'utilisation d'un article d'inhalation d'arôme de type à chauffage sans combustion, et système d'inhalation d'arôme de type à chauffage sans combustion

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CN112826122A (zh) * 2021-03-02 2021-05-25 云南中烟工业有限责任公司 一种三段式烟支、其制备方法及用途
CN114916700A (zh) * 2022-05-31 2022-08-19 湖北中烟工业有限责任公司 一种加热不燃烧卷烟的释香降温复合材料、其制备方法及其应用
WO2022222954A1 (fr) * 2021-04-21 2022-10-27 湖南吉首市民族烟材有限公司 Élément de refroidissement pour cigarette sans combustion et cigarette sans combustion
JP2023512897A (ja) * 2021-01-06 2023-03-30 ケーティー アンド ジー コーポレイション エアロゾル発生物品及びエアロゾル発生システム
WO2023130672A1 (fr) * 2022-01-04 2023-07-13 云南中烟工业有限责任公司 Section de production de fumée granulaire enfichable et cigarette chauffante
WO2023173607A1 (fr) * 2022-03-15 2023-09-21 云南中烟工业有限责任公司 Article de génération d'aérosol particulaire à jonction étanche instantanée

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JP2023512897A (ja) * 2021-01-06 2023-03-30 ケーティー アンド ジー コーポレイション エアロゾル発生物品及びエアロゾル発生システム
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WO2022222954A1 (fr) * 2021-04-21 2022-10-27 湖南吉首市民族烟材有限公司 Élément de refroidissement pour cigarette sans combustion et cigarette sans combustion
WO2023130672A1 (fr) * 2022-01-04 2023-07-13 云南中烟工业有限责任公司 Section de production de fumée granulaire enfichable et cigarette chauffante
WO2023173607A1 (fr) * 2022-03-15 2023-09-21 云南中烟工业有限责任公司 Article de génération d'aérosol particulaire à jonction étanche instantanée
CN114916700A (zh) * 2022-05-31 2022-08-19 湖北中烟工业有限责任公司 一种加热不燃烧卷烟的释香降温复合材料、其制备方法及其应用

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JPWO2020202257A1 (ja) 2021-11-25
EP3949772A4 (fr) 2022-11-16
TW202034798A (zh) 2020-10-01
JP7150977B2 (ja) 2022-10-11

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