WO2021002309A1 - 非燃焼加熱式たばこ及び電気加熱式たばこ製品 - Google Patents

非燃焼加熱式たばこ及び電気加熱式たばこ製品 Download PDF

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Publication number
WO2021002309A1
WO2021002309A1 PCT/JP2020/025454 JP2020025454W WO2021002309A1 WO 2021002309 A1 WO2021002309 A1 WO 2021002309A1 JP 2020025454 W JP2020025454 W JP 2020025454W WO 2021002309 A1 WO2021002309 A1 WO 2021002309A1
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WO
WIPO (PCT)
Prior art keywords
tobacco
region
release agent
combustion
lip release
Prior art date
Application number
PCT/JP2020/025454
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English (en)
French (fr)
Japanese (ja)
Inventor
裕介 七崎
Original Assignee
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 EP20835265.8A priority Critical patent/EP3995005A4/en
Priority to KR1020227002473A priority patent/KR20220024931A/ko
Priority to CN202080048228.1A priority patent/CN114080163A/zh
Priority to JP2021530005A priority patent/JP7198927B2/ja
Publication of WO2021002309A1 publication Critical patent/WO2021002309A1/ja
Priority to JP2022057107A priority patent/JP7111926B2/ja

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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
    • A24D1/02—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
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/56—Making tipping materials, e.g. sheet cork for mouthpieces of cigars or cigarettes, by mechanical means
    • A24C5/565—Making tipping materials, e.g. sheet cork for mouthpieces of cigars or cigarettes, by mechanical means by treating the tipping material with a liquid or viscous solution, e.g. paraffine
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/56—Making tipping materials, e.g. sheet cork for mouthpieces of cigars or cigarettes, by mechanical means
    • A24C5/58—Applying the tipping materials
    • 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
    • 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
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • 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
    • 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
    • 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
    • A24F40/50—Control or monitoring
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors

Definitions

  • the present invention relates to non-combustion heat-not-burn tobacco and electric heat-not-burn tobacco products.
  • the present invention provides non-combustion heat-not-burn tobacco and electricity in which the amount of substances that undesirably affect the taste and the like, which are generated from the components of the lip release agent when the non-combustion heat-not-burn tobacco is used, is reduced.
  • the subject is to provide heat-not-burn tobacco products.
  • the present inventor avoids the problem of peeling of the lips by setting the content of the lip release agent in a specific region of the wound portion wrapped with chip paper within a specific range. That is, they have found that it is possible to reduce the amount of substances that have an undesired effect on the taste and the like when using non-combustion heat-not-burn tobacco while ensuring lip release properties, and have reached the present invention.
  • the gist of the present invention is as follows.
  • a non-combustion-heated tobacco having a tobacco rod portion and a mouthpiece portion, and having a wound portion in which these members are wound with chip paper.
  • the chip paper is coated with a lip release agent at least in part.
  • the winding portion is composed of a first region including a mouthpiece side end portion of the non-combustion heated tobacco and a second region located closer to the tobacco rod portion of the winding portion than the first region.
  • the first region is a region having a temperature of less than 230 ° C. when the non-combustion heat-not-burn tobacco is used.
  • a non-combustion heat-not-burn tobacco in which the first region and the second region satisfy the following condition (A).
  • the boundary between the first region and the second region is on the mouthpiece side of the mouthpiece side end of the heater member that heats the non-combustion heat-not-burn tobacco when the non-combustion heat-not-burn tobacco is used.
  • the non-combustion heat-not-burn tobacco according to any one of 1] to [4].
  • the non-combustion heating type cigarette according to any one of [1] to [5], wherein the mouthpiece portion includes a cooling portion and a filter portion.
  • the ratio of the content of the lip release agent per unit area in the second region to the content of the lip release agent per unit area in the first region is 1/2 or less, [1] to [ 6]
  • the non-combustion heating type tobacco according to any one of.
  • the ratio of the content of the lip release agent per unit area in the second region to the content of the lip release agent per unit area in the first region is 1/4 or less, according to [7].
  • Non-combustion heat-not-burn tobacco [9] The non-combustion heat-not-burn tobacco according to any one of [1] to [8], wherein the content of the lip release agent per unit area in the second region is less than 0.56 ⁇ g / mm 2 .
  • An electrically heated device including a heater member, a battery unit that serves as a power source for the heater member, and a control unit for controlling the heater member is inserted so as to come into contact with the heater member [11].
  • An electrically heated tobacco product comprising the non-combustion heated tobacco according to any one of 1] to [10].
  • the amount of substances that have an undesired effect on the taste, etc., generated from the components of the lip release agent when using non-combustion heat-not-burn tobacco is reduced, and electricity.
  • Heat-not-burn tobacco products can be provided.
  • the winding portion is a concept including a chip paper and a lip release agent applied to the chip paper.
  • the "outside" of the winding portion means the surface that the user's lips come into contact with when using non-combustion heat-not-burn tobacco, and the "inside” means. It means the opposite side.
  • Non-combustion heat-not-burn tobacco (hereinafter, also simply referred to as “non-combustion heat-not-burn tobacco”) according to an embodiment of the present invention includes a tobacco rod portion and a mouthpiece portion, and these members are wrapped with chip paper. It is a non-combustion heat-not-burn tobacco that has a winding part. The chip paper is coated with a lip release agent at least in part.
  • the winding portion includes a first region including a mouthpiece side end portion of the non-combustion heating type tobacco in the long axis direction of the non-combustion heating type tobacco, and a tobacco rod portion of the winding portion rather than the first region.
  • the first region has a temperature of less than 230 ° C. when the non-combustion heat-not-burn tobacco is used.
  • (A) (Content of lip release agent per unit area in the first region)> (Content of lip release agent per unit area in the second region) An example of the non-combustion heat-not-burn tobacco according to the above embodiment is shown in FIG.
  • FIG. non-combustion heat-not-burn tobacco will be described with reference to FIG. In FIG.
  • the lip release agent is coated on the entire side of the chip paper at a uniform concentration, but the limitation is not limited and the concentration varies depending on the coated portion. You can. This also applies to other figures.
  • the direction h in FIG. 1 is the long axis direction of non-combustion heat-not-burn tobacco.
  • the non-combustion heat-not-burn tobacco preferably has a columnar shape that satisfies the shape having an aspect ratio of 1 or more as defined below.
  • Aspect ratio h / w w is the width of the bottom surface of the columnar body (in the present specification, it is the width of the bottom surface on the tobacco rod portion side), h is the height, and h ⁇ w is preferable.
  • the long axis direction is defined as the direction indicated by h. Therefore, even when w ⁇ h, the direction indicated by h is called the semimajor direction for convenience.
  • the shape of the bottom surface is not limited and may be a polygon, a polygon with rounded corners, a circle, an ellipse, etc.
  • the width w is a diameter when the bottom surface is circular, a major axis when the bottom surface is elliptical, a polygon, or a polygon with rounded corners. In some cases, it is the diameter of the circumscribed circle or the major axis of the circumscribed ellipse.
  • the diameter is the width w
  • the length orthogonal to the width is the height h.
  • the length h in the long axis direction of the non-combustion heat-not-burn tobacco is not particularly limited, and is usually 35 mm or more, preferably 40 mm or more, and more preferably 45 mm or more. Further, it is usually 105 mm or less, preferably 95 mm or less, and more preferably 85 mm or less.
  • the width w of the bottom surface of the columnar body of the non-combustion heat-not-burn tobacco is not particularly limited, and is usually 5 mm or more, preferably 5.5 mm or more. Further, it is usually 10 mm or less, preferably 9 mm or less, and more preferably 8 mm or less.
  • each component constituting the non-combustion heat-not-burn tobacco will be described.
  • Winding part > [First area and second area of winding part] As shown in FIG. 1, the wound portion in which the tobacco rod portion 10 and the mouthpiece portion 11 are wound by the chip paper 12 is composed of a first region 12a and a second region 12b.
  • the tobacco rod portion 10 is a tobacco rod portion 10 in which a tobacco filling material is wrapped with rolling paper, as will be described later. Further, the chip paper is coated with the lip release agent 13 at least in part.
  • the first region 12a is a region including the mouthpiece side end of the non-combustion-heated cigarette in the long axis direction of the non-combustion-heated cigarette, and the second region 12b is more than the first region. This is the area located on the tobacco rod side of the winding part.
  • the first region and the second region are adjacent regions.
  • the first region is a region where the temperature is less than 230 ° C. when using non-combustion heat-not-burn tobacco.
  • the temperature is the maximum temperature of the surface of the wound portion in the first region, which is measured by the method described later.
  • the lip release agent applied to the first region is excessively heated, which is a substance that has an undesired effect on the taste and the like. The amount generated increases.
  • the first region when using non-combustion heat-not-burn tobacco is preferably a region where the temperature is less than 120 ° C, more preferably a region where the temperature is less than 100 ° C, and the temperature is 80.
  • the lip release agent applied to the first region is not excessively heated, so that the amount of a substance that has an undesired effect on the taste or the like can be suppressed.
  • the first region and the second region satisfy the following condition (A).
  • the lip release agent in the first region is the portion indicated by 13a
  • the lip release agent in the second region is the portion indicated by 13b.
  • the content of the lip release agent per unit area in the first region is also simply referred to as "the amount of the lip release agent in the first region”
  • the content of the lip release agent per unit area in the second region is also referred to.
  • the content of the lip release agent per unit area in the second region is a value obtained by dividing the total amount of the lip release agent contained in the entire second region by the surface area of the entire second region.
  • the lip release agent is applied to all the surfaces of the chip paper on the side where the user's lips can touch (hereinafter, also referred to as the outer surface), and the lip release agent is applied in the surface.
  • the concentration of the lip release agent is changed, that is, the lip release agent is not applied so as to satisfy the above condition (A).
  • the lip release property which is the purpose of applying the lip release agent
  • a part of the lip release agent is directly or indirectly by the heater member described later. Since it is heated and a substance derived from the lip release agent is generated, it is not possible to suppress the amount of the substance that has an undesired effect on the taste.
  • the lip release agent is applied so as to satisfy the above condition (A)
  • not only the lip release property is ensured by the lip release agent in the first region, but also the lip release in the second region is achieved.
  • the amount of the agent is smaller than the amount of the lip release agent in the first region, the amount of the substance derived from the lip release agent during use is reduced as compared with the conventional non-combustion heat-not-burn tobacco. As a result, it is possible to suppress the amount of substances generated that have an undesired effect on the taste.
  • the boundary 14 between the first region and the second region shown in FIG. 1 is a non-combustion heating type rather than a mouthpiece side end portion of a heater member that heats the non-combustion heating type cigarette when using the non-combustion heating type cigarette. It is preferably on the mouthpiece side of the cigarette.
  • the boundary between the first region and the second region is, for example, a position 31.5 to 33.5 mm, preferably 32.5 mm from the mouthpiece side end in the long axis direction of the non-combustion heat-not-burn tobacco. , 26.5 to 28.5 mm, preferably 27.5 mm, 24.0 to 26.0 mm, preferably 25.0 mm, 18.0 to 20.0 mm, preferably 19.
  • a position of 0.0 mm a mode with a position of 16.0 to 17.9 mm, preferably a position of 17.0 mm, a mode with a position of 14.0 to 15.9 mm, preferably a position of 15.0 mm, 12.0 to Examples thereof include an embodiment in which the position is 13.9 mm, preferably 13.0 mm, and an embodiment in which the position is 9.0 to 10.9 mm, preferably 10.0 mm. Since the boundary between the first region and the second region is located at the above position, the lip release agent applied to the first region is not excessively heated, so that the substance has an undesired effect on the taste and the like. Can be suppressed.
  • the heater member of the electric heating type device described later may be used. Since the lip release agent is excessively heated, it is not possible to suppress the amount of substances that have an undesired effect on the taste. On the other hand, if the boundary between the first region and the second region is less than 10.0 mm from the mouthpiece side end in the long axis direction of the non-combustion heating type cigarette, it is difficult to secure the lip release property. become.
  • the winding portion of the non-combustion heating type cigarette may or may not come into contact with a heater member for heating the non-combustion heating type cigarette.
  • Examples of the mode in which the winding portion comes into contact with the heater member include a mode in which the non-combustion heating type tobacco is heated by the heater member from the outer peripheral surface. In this case, since the heater member does not come into direct contact with the tobacco filling, there is an advantage that the maintenance of the heater member can be simplified.
  • a mode in which the winding portion does not come into contact with the heater member a mode in which the non-combustion heating type tobacco is heated by the heater member from the inside of the tobacco rod portion can be mentioned. In this case, as compared with the mode of heating the outer peripheral surface of the non-combustion heating type cigarette, the heat generated from the heater member is less likely to leak to the outside, so that there is an advantage that the heater temperature can be easily raised.
  • the composition of the chip paper constituting the winding portion and the lip release agent applied to the chip paper is not particularly limited. As shown in FIG. 1, a mode in which the lip release agent is generally applied to the entire surface of one chip paper, but the mode as shown in the following description of FIGS. 2A to 2F, Furthermore, these can be combined.
  • FIGS. 2 (a) to 2 (f) A mode in which the lip release agent is applied onto the lip release agent Among these FIGS. 2 (a) to 2 (f), FIG. 2 is taken from the viewpoint that the amount of the substance derived from the lip release agent during use can be further reduced.
  • the aspect (b) is preferable.
  • the degree of size of the wound portion in the first region is not particularly limited, but from the viewpoint of lip separation after use, it is usually 0.2 seconds or more, preferably 0.3 seconds or more, preferably 0.4 seconds. The above is more preferable. On the other hand, it is usually 2.0 seconds or less, preferably 1.5 seconds or less, and more preferably 1.0 seconds or less.
  • the size of the winding portion in the second region is not particularly limited, but from the viewpoint of taste influence, it is usually 0.01 seconds or more, preferably 0.03 seconds or more, and 0.05 seconds or more. Is more preferable. On the other hand, it is usually 0.20 seconds or less, preferably 0.15 seconds or less, and more preferably 0.10 seconds or less. The degree of size can be measured under the following conditions.
  • Measuring device Surface / size tester Model EST12 (manufactured by Nippon Lucas Co., Ltd.)
  • Sample (test paper) Paper that was held for 24 hours in an environment with a temperature of 23 ° C and a humidity of 50 RH% and then cut into 20 mm ⁇ 70 mm
  • Measuring method In a test solution (water) injected into the measurement cell of the above measuring device The test paper is immersed, and low-energy ultrasonic waves are emitted in the thickness direction from that point. By measuring the time change of the ultrasonic intensity of the receiver that receives the ultrasonic waves, it is possible to evaluate the wetting and immersion from the time when the test solution and the test paper come into contact with each other.
  • the degree of size in the present invention is the time from the start of measurement to the maximum value of the transmittance peak (MAX) in the transmittance peak obtained when the test paper is completely impregnated with the test solution as the start of measurement. Value).
  • the contact angle with water in the wound portion is preferably 90 ° or more, more preferably 100 ° or more in both the first region and the second region from the viewpoint of lip separation after use.
  • the contact angle can be measured under the following conditions.
  • Measuring device Contact angle meter Model DMC-MC3 (manufactured by Kyowa Electric Co., Ltd.)
  • Measuring method Attach the test paper to the slide glass with double-sided tape, and the amount of liquid (water) drops. The measurement can be performed under the conditions of 7 ⁇ L, the start of measurement 1000 ms, and the contact angle evaluation method ⁇ / 2.
  • the material of the chip paper constituting the winding portion 12 is not particularly limited, and paper made of general vegetable fibers (pulp) or polymer-based (polypropylene, polyethylene, nylon, etc.) chemical fibers are used. It is possible to use a used sheet, a polymer-based sheet, a metal foil such as aluminum foil, or the like.
  • the chip paper referred to here is a sheet that connects a plurality of segments of non-combustion-heated tobacco, such as connecting a tobacco rod portion and a mouthpiece portion.
  • the method for producing chip paper is not particularly limited, and a general method can be applied.
  • pulp is used in a long net paper machine, a circular net paper machine, and a circle.
  • a method of adjusting the texture and making it uniform can be mentioned.
  • a wet paper strength enhancer may be added to impart water resistance to the wrapping paper, or a sizing agent may be added to adjust the printing condition of the wrapping paper.
  • papermaking additives such as aluminum sulfate bands, various anionic, cationic, nonionic or amphoteric yield improvers, drainage improvers, and paper strength enhancers, as well as dyes and pH adjusters
  • Papermaking additives such as defoaming agents, pitch control agents, and slime control agents
  • wood pulp such as coniferous pulp and broadleaf pulp
  • non-wood pulp such as flax pulp, cannabis pulp, sisal hemp pulp, and esparto, which are generally used for wrapping paper for smoking articles, is mixed as pulp. It may be obtained by manufacturing.
  • As the type of pulp, chemical pulp, ground pulp, chemigrand pulp, thermomechanical pulp, etc. by a craft steaming method, an acidic / neutral / alkaline sulfite cooking method, a soda salt steaming method, etc. can be used.
  • the height of the chip paper 11 in the major axis direction is not particularly limited, but is usually 15 mm or more, preferably 20 mm or more, and more preferably 25 mm or more from the viewpoint of the amount of aerosol delivered and the appropriateness of production. .. On the other hand, it is usually 55 mm or less, preferably 50 mm or less.
  • the thickness of the chip paper 11 is not particularly limited, but is usually 30 ⁇ m or more, preferably 35 ⁇ m or more, from the viewpoint of the delivery amount of the aerosol and the appropriateness of production. On the other hand, it is usually 150 ⁇ m or less, preferably 140 ⁇ m or less.
  • the basis weight of the chip paper 11 is not particularly limited, but is usually 30 g / m 2 or more, preferably 35 g / m 2 or more, from the viewpoint of the delivery amount of the aerosol and the appropriateness of production. On the other hand, it is usually 150 g / m 2 or less, and preferably 140 g / m 2 or less.
  • the air permeability of the chip paper 11 is not particularly limited, but is preferably 10 cholesterol units or less from the viewpoint of the delivery amount of aerosol and the appropriateness of production.
  • the present inventor prepares a non-combustion heating type cigarette having a wound portion coated with a lip release agent on the entire surface, and a non-combustion heating type cigarette satisfying the above condition (A), and a non-combustion heating type after use.
  • An experiment was conducted to compare the TSNA content contained in tobacco between the two.
  • the non-combustion heat-not-burn tobacco having a wound portion coated with the lip release agent on the entire surface contains more TSNA than the non-combustion heat-not-burn tobacco satisfying the condition (A).
  • the present inventor considered the cause as follows.
  • a typical component used in a lip release agent is nitrocellulose, which is a nitrate ester of cellulose.
  • nitrocellulose is obtained by treating cellulose with a mixed acid of nitric acid and sulfuric acid. This nitrocellulose is decomposed by heating to generate nitric acid, and the nitric acid reacts with the minor alkaloids in the tobacco raw material to generate TSNA.
  • Non-combustion heat-not-burn tobacco that has a wrapping part coated with a lip release agent on the entire surface has a lip release agent more than a non-combustion heating type cigarette that has a wrapping part coated with a lip release agent. The area to be heated becomes wider. Therefore, it is considered that the heat of the heater is directly or indirectly transferred to the lip release agent, and a part of the lip release agent is excessively heated, resulting in the above result.
  • TSNA is a general term for tobacco-specific nitrosamines, and is N'-nitrosonornicotine (NNN), 4- (N-nitrosomethylamino) -1- (3-pyridyl) -1-butanone (NNK). , N'-nitrosoanatabine (NAT), N'-nitrosoanabasin (NAB).
  • TSNA When nitrocellulose is contained in the lip release agent, TSNA is generated as described above, but in addition to nitrocellulose, other components that may generate substances that have an undesired effect on taste, etc. are lip release. It is contained in the agent.
  • ethyl cellulose that can be used as a lip release agent may cause an undesired change in taste and the like.
  • the material contained in the lip release agent in the present embodiment is not particularly limited, and examples thereof include nitrocellulose, ethyl cellulose, and a mixture thereof. However, from the viewpoint of suppressing the generation of TSNA, nitrocellulose is included. Especially advantageous for lip release agents.
  • the lip release agent may contain components other than the above-mentioned nitrocellulose and ethyl cellulose, and for example, a filler such as calcium carbonate can be used. Commercially available products can be used as the components of these lip release agents.
  • the method of applying the lip release agent to the chip paper is not particularly limited, and a general application method can be applied.
  • the lip release agent can usually be used as a 1.0 to 30.0% by weight aqueous solution or ethyl acetate solution, and such an aqueous solution or ethyl acetate solution can be used by an appropriate printing method such as gravure printing. Therefore, the chip paper according to the embodiment of the present invention can be coated.
  • the lip release agent may be applied to the chip paper according to the embodiment of the present invention by a known means other than printing, for example, a method of applying an opaque ink by inkjet printing, a method of spraying or a method of impregnating.
  • the lip release agent is applied to at least a portion of the chip paper.
  • the region is not excessively heated by the heater member of the electric heating type device described later, that is, at least a part of the first region described above.
  • the lip release agent is applied, and it is also preferable that the lip release agent is applied to the entire surface of the region. Further, from the viewpoint of ensuring lip release property, it is preferable that the lip release agent is applied to at least a part of the chip paper region in which the filter portion described later, which can be provided in the mouthpiece portion, exists directly under the mouthpiece portion. It is also preferable that the lip release agent is applied to the entire surface of the region.
  • the lip release agent needs to be applied to at least a part of the outer surface in the first region of the chip paper, but may be further applied to the inner surface. However, from the viewpoint of reducing the amount of substances derived from the lip release agent during use, it is preferable that the lip release agent is not applied to the inner surface of the chip paper.
  • the content of the lip release agent satisfies the condition (A) as described above.
  • the lip release property can be ensured, the generation of substances derived from the lip release agent during use can be reduced, and the amount of substances generated that undesirably affects the taste can be reduced. It can be suppressed.
  • the ratio of the content of the lip release agent per unit area in the second region to the content of the lip release agent per unit area in the first region is not particularly limited, but the lip release property is ensured and at the time of use. From the viewpoint of reducing the amount of the substance derived from the lip release agent, it is preferably 1/2 or less, more preferably 1/4 or less, particularly preferably 1/6 or less, and 1/8 or less. Is most preferable.
  • the content of the lip release agent per unit area in the first region is not particularly limited as long as it is larger than the content of the lip release agent per unit area in the second region, but is usually 0.20 ⁇ g / mm 2 or more. 1.00 ⁇ g / mm 2 or less, preferably 0.25 [mu] g / mm 2 or more and 0.75 [mu] g / mm 2 or less.
  • the content of the lip release agent per unit area in the second region is not particularly limited, but from the viewpoint of reducing the amount of the lip release agent-derived substance generated during use, the amount of the lip release agent-derived substance generated during use. from the viewpoint of reducing is preferably less than 0.56 ⁇ g / mm 2, more preferably less than 0.28 .mu.g / mm 2, particularly preferably less than 0.14 ⁇ g / mm 2, 0 ⁇ g / mm 2 That is, it is most preferable that it is not coated.
  • the method for measuring the content of the lip release agent is not particularly limited, but for example, after peeling the chip paper constituting the winding portion from the non-combustion heat-not-burn tobacco, it is cut into a first region and a second region.
  • the target area is the value obtained by dividing the coating weight of the lip release agent at the time of manufacture by the area, or the coating weight obtained from the difference in the weight of the chip paper before and after applying the lip release agent.
  • the value divided by the area of may be adopted. Since the lip release agent has the property of turning brown when heated to a certain degree, as a method for easily estimating the content of the lip release agent, the surface of the chip paper before and after the use of non-combustion heat-not-burn tobacco is used. A method of observing the degree of discoloration can be adopted.
  • the content of the lip release agent can be measured by absorptiometry.
  • absorptiometry is performed, and a calibration curve is prepared from the absorptiometric measurement results of the standard sample for a calibration curve according to ASTM D3133-01. Then, a measurement sample is prepared by the method shown below, and the absorptiometry is measured.
  • the weight of nitrocellulose in the measurement sample can be determined, and by dividing this by the area of the target area, the lip release agent in the target area is applied. The amount can be calculated.
  • the component of the lip release agent is other than nitrocellulose, the same measurement can be performed by changing the following acetone to a solvent in which the component can be dissolved, changing the absorption wavelength, and the like.
  • ⁇ Preparation of standard sample for calibration curve> (1) About 6 g of a standard sample (lip release agent before coating) is weighed in a container such as an eggplant-shaped flask, and then volatile components are blown off and concentrated using an evaporator. (2) Transfer the obtained non-volatile component to a 100 ml volumetric flask with a pipette while dissolving it with acetone, and increase the volume to 100 ml with acetone. (3) Prepare four 50 ml eggplant-shaped flasks, and measure 0, 1, 3, and 5 ml of the solution obtained in (2) for each, and 10, 9, 7 so that the total amount is 10 ml. Add 5 ml of acetone.
  • ⁇ Preparation of measurement sample (when targeting the first region)> The chip paper constituting the winding portion is peeled off from the non-combustion heat-not-burn tobacco, the first region is cut out, and the fragmented chip paper is fragmented, and then the fragmented chip paper is used in an Erlenmeyer flask or the like. Place in a container, add 100 ml of acetone, and then perform ultrasonic extraction for 30 minutes. (2) The extract is transferred to a 300 ml eggplant-shaped flask, acetone is volatilized using an evaporator, 10 ml of acetone and 10 ml of 10% KOH are added, and reflux is performed for 1 hour on a hot water bath at 60 ° C.
  • the configuration of the tobacco rod portion 10 is not particularly limited and can be a general mode.
  • a tobacco filling wrapped with rolling paper can be used.
  • the composition of the tobacco filling is not particularly limited, but is composed of a composition containing tobacco chopped (hereinafter, also referred to as the first tobacco filling) and a plurality of tobacco sheets described later (hereinafter,). , A second tobacco filling), or one composed of a single tobacco sheet (hereinafter, also referred to as a third tobacco filling).
  • the tobacco rod portion (also simply referred to as “tobacco rod” in the present specification) preferably has a columnar shape, and in this case, the longitudinal direction of the tobacco rod portion with respect to the width of the bottom surface of the tobacco rod portion.
  • the aspect ratio represented by the height of is preferably 1 or more.
  • the shape of the bottom surface of the tobacco rod portion is not limited and may be polygonal, rounded polygonal, circular, elliptical, etc., and the width is the diameter when the bottom surface is circular, the major axis when the bottom surface is oval, polygonal or angular. If it is a round polygon, it is the diameter of the circumscribed circle or the major axis of the circumscribed ellipse. For example, in the embodiment shown in FIG. 1, since the bottom surface is a circle, its diameter can be recognized. The diameter is the width, and the length orthogonal to this is the height.
  • the height of the tobacco filling material constituting the tobacco rod portion is preferably about 12 to 70 mm, and the width is preferably about 4 to 9 mm.
  • the tobacco rod portion may have a fitting portion with a heater member or the like for heating non-combustion heating type tobacco.
  • the tobacco chopping material contained in the first filling is not particularly limited, and known materials such as lamina and middle bone can be used. Further, dried tobacco leaves may be crushed to an average particle size of 20 to 200 ⁇ m and homogenized, and then sheet-processed (hereinafter, also simply referred to as a homogenized sheet) may be chopped. Further, a so-called strand type may be used in which the tobacco rod portion is filled with a homogenized sheet having a length approximately the same as the longitudinal direction of the tobacco rod portion and chopped substantially horizontally with the longitudinal direction of the tobacco rod portion. .. The width of the tobacco chopped is preferably 0.5 to 2.0 mm for filling the tobacco rod portion.
  • the content of the tobacco filler in the tobacco rod portion may be 200 to 800 mg / rod portion in the case of the tobacco rod portion having a circumference of 22 mm and a length of 20 mm, and 250 to 600 mg / rod is preferable.
  • various types of tobacco can be used. For example, yellow varieties, Burley varieties, Orient varieties, native varieties, other Nicotiana-Tabacam varieties, Nicotiana rustica varieties, and mixtures thereof can be mentioned.
  • the mixture each of the above varieties can be appropriately blended and used so as to obtain the desired taste. Details of the tobacco varieties are disclosed in "Tobacco Encyclopedia, Tobacco Academic Studies Center, 2009.3.31".
  • the first method is a method of producing a papermaking sheet using a papermaking process.
  • the second method is to mix a suitable solvent such as water with crushed tobacco leaves to homogenize, then cast a thin layer of homogenized material on a metal plate or metal plate belt, and dry it to make a cast sheet. It is a method of producing.
  • the third method is a method of producing a rolled sheet by mixing an appropriate solvent such as water with crushed tobacco leaves and extruding the homogenized one into a sheet. Details of the types of the homogenized sheet are disclosed in "Tobacco Encyclopedia, Tobacco Academic Studies Center, 2009.3.31".
  • the water content of the tobacco filling can be 10 to 15% by weight, preferably 11 to 13% by weight, based on the total amount of the tobacco filling. With such a water content, the occurrence of winding stains is suppressed, and the hoisting suitability of the tobacco rod portion during manufacturing is improved.
  • the size of the tobacco nicks contained in the first tobacco filling and the method for preparing the nicks There are no particular restrictions on the size of the tobacco nicks contained in the first tobacco filling and the method for preparing the nicks.
  • dried tobacco leaves may be chopped to a width of 0.5 to 2.0 mm. When a crushed product of a homogenized sheet is used, dried tobacco leaves are crushed so that the average particle size is about 20 to 200 ⁇ m, and the homogenized product is processed into a sheet, and the width is 0.5 to 2. You may use the one chopped to 0 mm.
  • the first tobacco filling comprises an aerosol-producing substrate that produces aerosol smoke.
  • the type of the aerosol-producing base material is not particularly limited, and extracts from various natural products and / or their constituents can be selected depending on the application.
  • Examples of the aerosol-forming base material include glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
  • the content of the aerosol-forming substrate in the first tobacco filling is not particularly limited, and is usually 5 weights based on the total amount of the tobacco filling from the viewpoint of sufficiently producing aerosols and imparting a good taste. % Or more, preferably 10% by weight or more, and usually 50% by weight or less, preferably 15 to 25% by weight.
  • the first tobacco filling may contain a fragrance.
  • the type of the fragrance is not particularly limited, and from the viewpoint of imparting a good taste, acetoanisol, acetophenone, acetylpyrazine, 2-acetylthiazole, alfalfa extract, amyl alcohol, amyl butyrate, trans-annel, staranis oil.
  • Apple juice Peruvian balsam oil, Mitsurou 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, cedar wood oil, celery seed oil, camomil oil, cinnamaldehyde, silicic acid, cinnamyl alcohol, cinnamyl silicate, citronella Oil, DL-Citronellol, Clarisage Extract, Cocoa, Coffee, Cognac Oil, Coriander Oil, Cuminaldehyde, Davana Oil, ⁇ -Decalactone, ⁇ -Decalactone, Decanoic Acid, D
  • the content of the flavor in the first tobacco filling is not particularly limited, and is usually 10,000 ppm or more, preferably 20,000 ppm or more, more preferably 25,000 ppm or more, and from the viewpoint of imparting a good taste. , Usually 50,000 ppm or less, preferably 40,000 ppm or less, and more preferably 33,000 ppm or less.
  • the filling density in the first tobacco filling is not particularly limited, but is usually 250 mg / cm 3 or more, preferably 320 mg / cm, from the viewpoint of ensuring the performance of non-combustion heat-not-burn tobacco and imparting a good taste. It is 3 or more, and usually 800 mg / cm 3 or less, preferably 600 mg / cm 3 or less.
  • the first tobacco filling described above is wrapped with rolling paper so that it is on the inside to form a tobacco rod portion.
  • the second tobacco filling is composed of a plurality of concentrically arranged tobacco sheets.
  • the term “concentrically arranged” means that the centers of all tobacco sheets are arranged so as to be substantially in the same position.
  • sheet refers to a shape having a pair of substantially parallel main surfaces and side surfaces.
  • the second filling is composed of a plurality of tobacco sheets wound concentrically in a direction orthogonal to the longitudinal direction of non-combustion heat-not-burn tobacco.
  • the sheet base material include tobacco materials such as tobacco powder, and tobacco materials are particularly preferable. It is preferable that the base sheet of the tobacco material is a tobacco sheet in which a component capable of generating a flavor is supported, if necessary.
  • Tobacco sheets produce aerosols as they heat.
  • An aerosol source such as a polyol such as glycerin, propylene glycol, or 1,3-butanediol can be added as an aerosol-forming substrate.
  • the amount of the aerosol-forming base material added is preferably 5 to 50% by weight, more preferably 15 to 25% by weight, based on the dry weight of the tobacco sheet.
  • the tobacco sheet as a material before being arranged concentrically will be described.
  • the tobacco sheet can be appropriately produced by a known method such as papermaking, slurry, rolling, or the like.
  • the homogenized sheet described in the first tobacco filling can also be used.
  • papermaking it can be produced by a method including the following steps. 1) Dried tobacco leaves are coarsely crushed, extracted with water and separated into a water extract and a residue. 2) The water extract is dried under reduced pressure and concentrated. 3) Pulp is added to the residue, fiberized with a refiner, and then papermaking is performed. 4) A concentrated solution of water extract is added to the paper-made sheet and dried to obtain a tobacco sheet.
  • a step of removing a part of components such as nitrosamine may be added (see Japanese Patent Application Laid-Open No. 2004-510422).
  • the slurry method it can be produced by a method including the following steps. 1) Mix water, pulp and binder with crushed tobacco leaves. 2) The mixture is thinly spread (cast) and dried.
  • a step of removing a part of components such as nitrosamine may be added by irradiating the slurry in which water, pulp and binder and crushed tobacco leaves are mixed with ultraviolet rays or X-rays.
  • a non-woven tobacco sheet produced by a method including the following steps can also be used. 1) Mix the powdered tobacco leaves and the binder. 2) The mixture is sandwiched between non-woven fabrics. 3) The laminate is formed into a constant shape by heat welding to obtain a non-woven tobacco sheet.
  • the type of the raw material tobacco leaf used in each of the above methods the same type as that described in the first filling can be used.
  • the composition of the tobacco sheet is not particularly limited, but for example, the content of the tobacco raw material (tobacco leaf) is preferably 50 to 95% by weight based on the total weight of the tobacco sheet.
  • the tobacco sheet may contain a binder, and examples of such a binder include guar gum, xanthan gum, CMC (carboxymethyl cellulose), CMC-Na (sodium salt of carboxymethyl cellulose) and the like.
  • the amount of binder is preferably 1 to 20% by weight based on the total weight of the tobacco sheet.
  • the tobacco sheet may further contain other additives. Examples of the additive include a filler such as pulp.
  • a plurality of tobacco sheets having different widths are prepared, a laminated body is prepared in which the width is reduced from the bottom to the top, and this is passed through a winding tube and rolled up.
  • the plurality of tobacco sheets extend in the longitudinal direction and are arranged concentrically about the longitudinal axis. Further, a fitting portion extending in the longitudinal direction may be formed between the longitudinal axis and the innermost layer of the tobacco sheet.
  • the laminate is prepared so that a non-contact portion is formed between the adjacent tobacco sheets after winding molding.
  • the flavor flow path can be secured and the delivery efficiency of the flavor component can be improved.
  • the heat from the heater can be transferred to the outer tobacco sheet through the contact portions of the plurality of tobacco sheets, high heat transfer efficiency can be ensured.
  • an embossed tobacco sheet is used, and the entire surfaces of adjacent tobacco sheets are laminated without being adhered to each other.
  • a method of preparing a laminate by adhering a part of each other and laminating, or by slightly adhering and laminating the entire surface or a part of adjacent tobacco sheets so as to be peeled off after winding molding can be mentioned. ..
  • the above-mentioned wrapping paper may be arranged at the bottom of the laminated body.
  • a fitting portion can be formed by placing a tubular dummy such as a mandrel on the uppermost portion of the laminated body to form a second tobacco filling and then removing the dummy.
  • the thickness of each tobacco sheet is not limited, but is preferably 200 to 600 ⁇ m in view of the balance between heat transfer efficiency and strength.
  • the thickness of each tobacco sheet may be the same or different.
  • the number of tobacco sheets constituting the second tobacco filling is not particularly limited, and examples thereof include 2, 3, 4, 5, or 6 sheets.
  • the third tobacco filling consists of a single folded tobacco sheet.
  • the sheet may be a so-called gather sheet having a length similar to the longitudinal direction of the tobacco rod portion and being folded back and filled in a plurality of horizontal directions in the longitudinal direction of the tobacco rod portion.
  • the thickness of the sheet is preferably 200 to 600 ⁇ m in view of the balance between heat transfer efficiency and strength.
  • the same sheet base material as the above second tobacco filling can be used as the above second tobacco filling.
  • the composition of the wrapping paper is not particularly limited, and a general one can be used.
  • cellulose fiber paper can be used, and more specifically, hemp or wood or a mixture thereof can be mentioned.
  • the term "rolling paper” as used herein is for wrapping a tobacco filling material.
  • the wrapping paper may contain a filler, and the type of filler is not limited, such as metal carbonates such as calcium carbonate and magnesium carbonate, metal oxides such as titanium oxide and aluminum oxide, barium sulfate, calcium sulfate and the like.
  • Examples include metal sulfates, metal sulfides such as zinc sulfide, quartz, kaolin, talc, caestic soil, gypsum, etc., and in particular, calcium carbonate is contained from the viewpoint of improving whiteness and opacity and increasing the heating rate. Is preferable.
  • the mixing ratio of the filler in the wrapping paper is not particularly limited, and is usually 1 to 50 wt%, preferably 5 to 45 wt%, more preferably 10 to 42 wt%, and 20 to 40 wt%. Is particularly preferable.
  • the content of calcium carbonate is determined, it can be determined by measuring the ash content or by quantifying calcium ions after extraction. If it is below the lower limit of the above range, the rolling paper is likely to be burnt, and if it exceeds the upper limit, the strength of the rolling paper is greatly reduced, and the winding property may be deteriorated.
  • Water resistance improvers include wet paper strength enhancers (WS agents) and sizing agents.
  • wet paper strength enhancer include urea formaldehyde resin, melamine formaldehyde resin, and polyamide epichlorohydrin (PAE).
  • PAE polyamide epichlorohydrin
  • sizing agents include rosin soap, alkyl ketene dimer (AKD), alkenyl succinic anhydride (ASA), and highly saponified polyvinyl alcohol having a saponification degree of 90% or more.
  • a paper strength enhancer may be added, and examples thereof include polyacrylamide, cationic starch, oxidized starch, CMC, polyamide epichlorohydrin resin, and polyvinyl alcohol.
  • polyacrylamide cationic starch
  • oxidized starch CMC
  • polyamide epichlorohydrin resin polyvinyl alcohol.
  • the air permeability of oxidized starch is improved by using a very small amount (Japanese Patent Laid-Open No. 2017-218669).
  • the rolling paper may be appropriately coated.
  • a coating agent may be added to at least one of the two front and back surfaces of the wrapping paper.
  • the coating agent is not particularly limited, but a coating agent capable of forming a film on the surface of the paper and reducing the permeability of the liquid is preferable.
  • alginic acid and salts thereof eg sodium salt
  • polysaccharides such as pectin, ethyl cellulose, methyl cellulose, carboxymethyl cellulose, cellulose derivatives such as nitrocellulose, starch and derivatives thereof (eg carboxymethyl starch, hydroxyalkyl starch and cationic starch).
  • Such ether derivatives, ester derivatives such as starch acetate, starch phosphate and starch octenyl succinate) can be mentioned.
  • the basis weight of the wrapping paper is usually 20 to 45 g / m 2 , preferably 25 to 40 g / m 2 . Within this range, appropriate strength and hoistability can be maintained.
  • the air permeability of the wrapping paper is usually 0 to 120 cholester units, preferably 5 to 100 cholester units, and more preferably 10 to 80 cholesta units. Within this range, appropriate strength and taste can be maintained.
  • the configuration of the non-combustion heat-not-burn tobacco 1 is not particularly limited and can be a general embodiment.
  • it may have a cooling unit 15 and a filter unit 16, and these may be used in combination.
  • the structure of the cooling unit is not particularly limited as long as it has a function of cooling the mainstream tobacco smoke, and examples thereof include those obtained by processing thick paper into a cylindrical shape.
  • the inside of the cylinder is hollow, and the vapor containing the aerosol-forming base material and the tobacco flavor component comes into contact with the air in the cavity and is cooled.
  • the non-combustion heat-not-burn tobacco 1 has holes (not shown) for taking in air from the outside in the cooling unit 15 and a part of the chip paper 12 that can be covered with the lip release agent. May have. Due to the existence of such openings, air flows into the cooling unit 15 from the outside during use, and the vapor containing the aerosol-generating base material and the tobacco flavor component generated by heating the tobacco rod unit is generated. , It is possible to promote the formation of aerosol by liquefying by contacting with air from the outside and lowering the temperature. As shown in FIG. 4, when the cooling unit 15 has a plurality of openings 18, the plurality of openings 18 are arranged in the circumferential direction of the outer peripheral surface of the cooling unit 15.
  • the number of arrangements in the circumferential direction is not particularly limited, and there may be two or more.
  • the cooling portion in FIG. 4 has a cylindrical shape having a cavity 17, but is not limited to this shape. Further, in FIG. 4, the boundary between the first region and the second region is omitted.
  • the diameter of the hole is preferably 100 to 1000 ⁇ m, more preferably 300 to 800 ⁇ m.
  • the openings are preferably substantially circular or substantially elliptical, and in the case of substantially elliptical shape, the diameter represents a major axis.
  • the chip paper 12 and the lip release agent 13 may have holes so that the openings of the cooling portion penetrate, and may not have holes, but the cooling effect can be obtained. From the viewpoint of promoting, it is preferable to have holes.
  • the holes are arranged in the circumferential direction of the outer peripheral surface of the cooling unit, but the number of arrangements in the circumferential direction (also referred to as "circumferential arrangement") is not particularly limited, and even if there are two or more holes. Good.
  • the inside of the cooling portion may be filled with a gathered sheet-shaped member such as paper, polymer film, or metal foil. In this case, the steam can be cooled by utilizing the specific heat of these members.
  • the height of the cooling portion in the major axis direction is not particularly limited, but is usually 5 to 40 mm, preferably 10 to 35 mm, and more preferably 15 to 30 mm from the viewpoint of ensuring the cooling function.
  • the configuration of the filter unit 16 is not particularly limited as long as it has a function as a general filter, and examples thereof include those obtained by processing cellulose acetate tow into a columnar shape.
  • the single yarn fineness and total fineness of the cellulose acetate tow are not particularly limited, but in the case of a filter portion having a circumference of 22 mm, the single yarn fineness is preferably 5 to 12 g / 9000 m, and the total fineness is preferably 12000 to 30000 g / 9000 m.
  • the cross-sectional shape of the fibers of the cellulose acetate tow may be a Y cross section or an R cross section.
  • the filter unit 16 is composed of a single segment, but may be composed of a plurality of segments.
  • a hollow segment such as a center hole is arranged on the upstream side (tobacco rod side), and the cross section of the mouthpiece is made of cellulose acetate tow as a segment on the downstream side (user's mouthpiece end side).
  • An embodiment in which the filled acetate filter is arranged can be mentioned.
  • an acetate filter may be arranged on the upstream side and a hollow segment such as a center hole may be arranged on the downstream side.
  • a paper filter filled with sheet-shaped pulp paper may be used.
  • Electric heating type tobacco products is an electrically heating device including a heater member, a battery unit that serves as a power source for the heater member, and a control unit for controlling the heater member, and the heater member.
  • An electrically heated tobacco product composed of the above-mentioned non-combustion heated tobacco, which is inserted so as to come into contact with each other.
  • the mode of the electrically heated tobacco product may be a mode of heating the outer peripheral surface of the non-combustion-heated tobacco as shown in FIG. 5, and the tobacco rod portion in the non-combustion-heated tobacco as shown in FIG. It may be a mode of heating from the inside of the cigarette.
  • the electric heating type tobacco product 3 is used by being inserted into a heater member 23 arranged inside the electric heating type device 2 so that the non-combustion heating type tobacco 1 described above comes into contact with the heater member 23.
  • the electrically heating device 2 has, for example, a battery unit 20 and a control unit 21 inside a resin skeleton 22.
  • the non-combustion heating type tobacco 1 When the non-combustion heating type tobacco 1 is inserted into the electric heating type device 2, the outer peripheral surface of the tobacco rod portion comes into contact with the heater member 23 of the electric heating type device 2, and eventually the entire outer peripheral surface of the tobacco rod portion and the winding portion A part of the outer peripheral surface comes into contact with the heater member.
  • the heater member 23 of the electric heating type device 2 generates heat under the control of the control unit 20.
  • the heater member may be, for example, a sheet heater, a flat plate heater, or a tubular heater.
  • the sheet-shaped heater is a flexible sheet-shaped heater, and examples thereof include a heater containing a heat-resistant polymer film (thickness of about 20 to 225 ⁇ m) such as polyimide.
  • the flat plate heater is a rigid flat plate heater (thickness of about 200 to 500 ⁇ m), and examples thereof include a heater having a resistance circuit on a flat plate base material and having the portion as a heat generating portion.
  • a tubular heater is a hollow or solid tubular heater.
  • a heater thickness of about 200 to 500 ⁇ m
  • a columnar heater made of metal or the like having a resistance circuit inside and having the portion as a heat generating portion, and a conical heater can also be mentioned.
  • the cross-sectional shape of the tubular heater may be a circle, an ellipse, a polygon, a polygon with rounded corners, or the like.
  • the above-mentioned sheet-shaped heater, flat plate-shaped heater, and tubular heater can be used.
  • the above-mentioned flat plate heater, columnar heater, and cone heater can be used.
  • the length of the heater member in the major axis direction can be within the range of L ⁇ 5.0 mm, where L mm is the length of the tobacco rod portion in the major axis direction.
  • the length of the heater member in the major axis direction sufficiently transfers heat to the tobacco rod portion and sufficiently volatilizes the aerosol-forming substrate and flavor components contained in the tobacco filling, that is, from the viewpoint of aerosol delivery, L mm.
  • L + 0.5 mm or less L + 1.0 mm or less, L + 1.5 mm or less, L + 2.0 mm or less, L + 2.5 mm or less, L + 3 It is preferably 0.0 mm or less, L + 3.5 mm or less, L + 4.0 mm or less, L + 4.5 mm or less, or L + 5.0 mm or less.
  • the heating intensity such as the heating time and the heating temperature of the non-combustion heating type tobacco by the heater member can be set in advance for each electric heating type tobacco product. For example, by inserting a non-combustion-heated cigarette into an electrically-heated device and then performing preheating for a certain period of time, the temperature of the outer peripheral surface of the portion of the non-combustion-heated cigarette inserted into the device becomes X ( It can be set in advance so that it is heated to (° C.) and then the temperature is maintained at a constant temperature of X (° C.) or lower.
  • the X (° C.) is preferably 80 ° C. or higher and 400 ° C. or lower from the viewpoint of the amount of aerosol delivered.
  • the temperature of the outer peripheral surface of the non-combustion heating type cigarette is measured by the method described later.
  • the vapor containing the aerosol-generating base material and the flavor component generated from the tobacco rod portion reaches the user's oral cavity through the mouthpiece portion composed of the cooling portion, the filter portion, and the like.
  • the smoking test is carried out under the following conditions with reference to the Canadian Intense Smoking (CIR).
  • CIR Canadian Intense Smoking
  • the heater temperature is raised to 230 ° C. within 17 seconds, and the temperature is maintained for 23 seconds. Keep constant in the temperature range of 170 ° C to 175 ° C.
  • automatic smoking is performed using a single-ply automatic smoking machine manufactured by Borgwald under the conditions of a flow rate of 55 cc / 2 seconds and a smoking interval of 30 seconds.
  • the smoking test is performed without blocking the external air introduction holes provided on the outer periphery of the cooling unit.
  • the mainstream smoke generated in the smoking test is collected on the Cambridge pad, and after performing the puffing operation eight times, the Cambridge pad is taken out.
  • a position of 5.0 mm from the inlet side end of the heater member to the mouthpiece side (hereinafter also referred to as "b1 point"), and a position of 7.5 mm from the inlet side end of the heater member to the mouthpiece side (hereinafter also referred to as “a3 point”).
  • a2 point 13.5 mm from the inlet side end of the heater member to the mouthpiece side
  • a5 point 15.5 mm from the inlet side end of the heater member to the mouthpiece side
  • a thermocouple manufactured by Toa Electric Co., Ltd., model number TI-SP-K is attached so that the temperature can be measured at 5 points (hereinafter also referred to as "a1 point").
  • thermocouple A polyimide tape (thickness 50 ⁇ m) is cut and used for attaching the thermocouple. After inserting the non-combustion heating type cigarette to which the thermocouple is attached into the electric heating type device, the above-mentioned ⁇ 3. Record the maximum temperature of each measurement point under the heater temperature in the smoking test> and use it as the temperature of the outer peripheral surface of non-combustion heat-not-burn tobacco.
  • the method for measuring the amount of TSNA in non-combustion-heated tobacco is not particularly limited.
  • a measurement target is added to a 0.1 M (mol / L) ammonium acetate aqueous solution, and agitation extraction (180 rpm, 60 min) is performed, and then, , Filtered with a glass fiber filter, and the obtained filtrate can be subjected to ion chromatography.
  • As the mobile phase an acetic acid aqueous solution and an acetic acid methanol solution can be used.
  • the object to be measured can be produced by cutting and dividing non-combustion heat-not-burn tobacco perpendicular to the long axis direction. As described above, all of the non-combustion-heated cigarettes divided into a plurality of parts may be measured, or some of them may be measured.
  • Nitrate nitrogen is a substance produced by the decomposition of nitrocellulose.
  • the method for measuring the amount of nitrate nitrogen in non-combustion heat-not-burn tobacco is not particularly limited, but it can be measured under the following conditions, for example, in accordance with ISO15517: 2003.
  • -Analyzer AutoAnalyzer (SYNCA 1H (manufactured by BLTEC))-Preparation of analysis sample: Cut the paper material to be analyzed into arbitrary size, add distilled water, shake and extract for a certain period of time, and then filter. , The obtained filtrate is used.
  • ⁇ Analysis procedure (1) Set the nitrate nitrogen standard solution and the analysis sample in the autoanalyzer, and let distilled water flow from all the tubes. Distilled water is run until the bubbles in the tube are evenly spaced. (2) Pour bridge water from the reagent tube and check the chart baseline. (3) Replace the liquid flowing from each tube with the corresponding reagent. Reagents are run until baseline is stable. (4) After the baseline stabilizes, start the analysis. (5) After the analysis is completed, a calibration curve is prepared from the measured values of the standard solution. (6) Measure the analytical sample. (7) Quantitative calculation is performed from the obtained calibration curve and the measurement results of the analysis sample. The nitrate nitrogen content can be calculated by the following formula (1).
  • Nitrate nitrogen content (%) ((C x V x 100) x 100) / m x 1000 x 1000 (1)
  • m Sample weight (g)
  • Example 1 [Preparation of chip paper to form the winding part] A lip release agent (CHG LR varnish T manufactured by DIC Corporation) was prepared.
  • chip paper Nippon Paper Papylia's chip paper (basis weight 37 g / mm 2 , thickness 40 ⁇ m) was used, and the size was prepared so that the winding circumference was 22 mm and the winding length was 40 mm.
  • the lip release agent diluted with a solvent (containing ethyl acetate or the like) was applied to the above chip paper by printing, and then dried to remove the solvent.
  • the content of the lip release agent per unit area in the region from the mouthpiece side end of the non-combustion-heated cigarette to the position of 17 mm in the long axis direction of the non-combustion-heated cigarette was 0.56 ⁇ g / mm 2 .
  • the lip release agent was not applied to the area from the 17 mm position to the end of the wound portion on the side of the tobacco rod in the long axis direction.
  • a tobacco filling As a tobacco filling, a mixture of 2 g / 100 g of a fragrance and 40/100 g of an aerosol-forming base material (glycerin) in small pieces of sheet tobacco was prepared in advance. Using a high-speed winder, the tobacco filling was wound up with rolling paper (manufactured by Nippon Paper Papylia, basis weight 35 g / m 2 , thickness 52 ⁇ m). The step weight per one was 0.8 g, the winding circumference was 22 mm, and the winding length was 68 mm. The rolled-up tobacco rods were stored in a plastic airtight container with 200 pieces for each level.
  • rolling paper manufactured by Nippon Paper Papylia, basis weight 35 g / m 2 , thickness 52 ⁇ m.
  • the step weight per one was 0.8 g
  • the winding circumference was 22 mm
  • the winding length was 68 mm.
  • the rolled-up tobacco rods were stored
  • the tobacco rod portion produced by the above method was cut into a length of 20 mm. After that, the tobacco rod portion is provided with a cooling portion having a diluted air hole on the outer circumference of a 20 mm long paper tube, a support portion composed of a center hole filter having a through hole with a length of 8 mm, and a support portion having a length of 7 mm.
  • the filter portion filled with the cellulose acetate fiber was wrapped by hand with the chip paper prepared above to form the wound portion, and a non-combustion heat-not-burn tobacco was produced.
  • thermocouple manufactured by Toa Electric Co., Ltd., model number TI-SP-K was attached to five points of the wound portion of the produced non-combustion-heated cigarette.
  • the five points are the above-mentioned ⁇ 4.
  • a polyimide tape (thickness 50 ⁇ m) cut into 10 mm ⁇ 5 mm was used for attaching the thermocouple. This was designated as Example 1.
  • the diluted air hole corresponds to the above-mentioned opening, and is in the longitudinal direction of the non-combustion heating type cigarette at a position 17 mm from the mouthpiece side end of the non-combustion heating type cigarette. Was placed.
  • Example 1 Each non-combustion heat-not-burn tobacco produced in Example 1 and Comparative Example 1 was subjected to a smoking test.
  • the electroheated tobacco product used for the smoking test a product having the above-mentioned configuration was used. After inserting the non-combustion heat-not-burn tobacco rod, the heater temperature was raised to 230 ° C within 17 seconds, the temperature was maintained for 23 seconds, and then kept constant in the temperature range of 170 ° C to 175 ° C. .. After that, in the smoking test, automatic smoking was performed using a single-line automatic smoking machine manufactured by Borgwald under the conditions of a flow rate of 55 cc / 2 seconds and a smoking interval of 30 seconds.
  • the smoking test was conducted without blocking the external air introduction holes provided on the outer circumference of the cooling unit.
  • the mainstream smoke generated in the smoking test was collected on the Cambridge pad. After performing the puffing operation 8 times, the Cambridge pad was taken out.
  • the thermocouples attached to the above-mentioned 5 points (a1, a2, a3, b1 and b2) of the non-combustion heat-not-burn tobacco winding part were used in the non-combustion heat-not-burn tobacco.
  • the maximum temperature at each point on the outer peripheral surface of the winding portion was measured. The results are shown in Table 1.
  • nitrate nitrogen The amount of nitrate nitrogen in non-combustion heat-not-burn tobacco was measured according to ISO15517: 2003 under the following conditions.
  • -Analyzer AutoAnalyzer (SYNCA 1H (manufactured by BL Tech))
  • -Preparation of analytical sample Similar to the above-mentioned measurement of TSANA, the unheated tobacco after the smoking test is divided into four regions (A) to (D), chopped into arbitrary sizes, and 5 ml of distilled water is added. After extraction by shaking for 15 minutes, the mixture was filtered and the obtained filtrate was used.
  • ⁇ Analysis procedure (1) Set the nitrate nitrogen standard solution and the analysis sample in the autoanalyzer, and let distilled water flow from all the tubes. Distilled water is run until the bubbles in the tube are evenly spaced. (2) Pour bridge water from the reagent tube and check the chart baseline. (3) Replace the liquid flowing from each tube with the corresponding reagent. Reagents are run until baseline is stable. (4) After the baseline stabilizes, start the analysis. (5) After the analysis is completed, a calibration curve is prepared from the measured values of the standard solution. (6) Measure the analytical sample. (7) Quantitative calculation is performed from the obtained calibration curve and the measurement results of the analysis sample. The nitrate nitrogen content can be calculated by the following formula (1).
  • Nitrate nitrogen content (%) ((C x V x 100) x 100) / m x 1000 x 1000 (1)
  • m Sample weight (g)
  • Test paper Paper that was held for 24 hours in an environment with a temperature of 23 ° C and a humidity of 50 RH% and then cut into 20 mm ⁇ 70 mm
  • Measuring method In a test solution (water) injected into the measurement cell of the above measuring device The test paper was immersed, and from that point on, low-energy ultrasonic waves were emitted in the thickness direction.
  • the degree of sizing in the present specification is the time from the start of the measurement until the maximum value of the transmittance peak is obtained in the transmittance peak obtained at the time when the test paper is completely impregnated with the test solution as the start of measurement ( MAX value).
  • MAX value the degree of size
  • the contact angle was measured under the following conditions.
  • Measuring device Contact angle meter Model DMC-MC3 (manufactured by Kyowa Electric Co., Ltd.)
  • Measuring method Attach the test paper to the slide glass with double-sided tape, and the amount of liquid (water) drops. The measurement was performed under the conditions of 7 ⁇ L, the start of measurement 1000 ms, and the contact angle evaluation method ⁇ / 2.
  • Example 1 when the above measurement was performed using the second region of the unheated tobacco wrapping portion before the smoking test, the contact angle was 101.6 ° (mean value of multiple measurements). On the other hand, when the above measurement was carried out for Comparative Example 1 using the second region of the winding portion in the same manner, the contact angle was 94.0 ° (the average value of the multiple measurements).
  • Non-combustion heating type tobacco 10 Tobacco rod part 11 Mouthpiece part 12a Chip paper (1st area) 12b chip paper (second area) 12 Chip Paper 13a Lip Release Agent (First Area) 13b Lip release agent (second region) 13 Lip release agent 14 Line representing the boundary between the first region and the second region 15 Cooling unit 16 Filter unit 17 Cavity 18 Opening 2 Electric heating type device 20 Battery unit 21 Control unit 22 Frame 23 Heater member 3 Electric heating type tobacco Product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
PCT/JP2020/025454 2019-07-01 2020-06-29 非燃焼加熱式たばこ及び電気加熱式たばこ製品 WO2021002309A1 (ja)

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EP20835265.8A EP3995005A4 (en) 2019-07-01 2020-06-29 NON-COMBUSTION HEATED TOBACCO PRODUCT AND ELECTRICALLY HEATED TOBACCO PRODUCT
KR1020227002473A KR20220024931A (ko) 2019-07-01 2020-06-29 비연소 가열식 담배 및 전기가열식 담배 제품
CN202080048228.1A CN114080163A (zh) 2019-07-01 2020-06-29 非燃烧加热式香烟以及电加热式香烟制品
JP2021530005A JP7198927B2 (ja) 2019-07-01 2020-06-29 非燃焼加熱式たばこ及び電気加熱式たばこ製品
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WO2022172528A1 (ja) * 2021-02-12 2022-08-18 日本たばこ産業株式会社 非燃焼加熱式たばこ製品及び非燃焼加熱式たばこスティック
WO2023012921A1 (ja) * 2021-08-04 2023-02-09 日本たばこ産業株式会社 香味発生物品および喫煙システム
WO2024034013A1 (ja) * 2022-08-09 2024-02-15 日本たばこ産業株式会社 たばこ成形体およびその製造方法

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WO2024034013A1 (ja) * 2022-08-09 2024-02-15 日本たばこ産業株式会社 たばこ成形体およびその製造方法

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JPWO2021002309A1 (zh) 2021-01-07
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