WO2021215491A1 - Produit à base de tabac à chauffage sans combustion et produit à base de tabac chauffé électriquement - Google Patents

Produit à base de tabac à chauffage sans combustion et produit à base de tabac chauffé électriquement Download PDF

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WO2021215491A1
WO2021215491A1 PCT/JP2021/016275 JP2021016275W WO2021215491A1 WO 2021215491 A1 WO2021215491 A1 WO 2021215491A1 JP 2021016275 W JP2021016275 W JP 2021016275W WO 2021215491 A1 WO2021215491 A1 WO 2021215491A1
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Prior art keywords
tobacco
paper
tobacco material
filter
less
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PCT/JP2021/016275
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English (en)
Japanese (ja)
Inventor
崇之 中園
悠司 山内
哲哉 吉村
弘樹 中合
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日本たばこ産業株式会社
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Priority to JP2022517084A priority Critical patent/JP7349015B2/ja
Priority to EP21792877.9A priority patent/EP4140339A1/fr
Publication of WO2021215491A1 publication Critical patent/WO2021215491A1/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
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors

Definitions

  • the present invention relates to non-combustion heat-not-burn tobacco and electric heat-not-burn tobacco products.
  • Ordinary cigarettes are made by chopping dried tobacco leaves to a width of about 1 mm, adding fragrances, moisturizers, and appropriate moisture, and wrapping them in a columnar shape mainly with a wrapper made of paper. It is made by connecting a rod and a mouthpiece rod made of fibers made of cellulose acetate or the like or pleated paper wrapped in a columnar shape with a wrapper made of paper, and connecting them with lining paper. ing.
  • the user ignites the end of the tobacco rod with a lighter or the like, and smokes by sucking from the end of the mouthpiece.
  • the fire part at the tip of the tobacco rod burns at a temperature exceeding 800 ° C.
  • Patent Documents 1 to 7 As an alternative to such ordinary cigarettes, non-combustion heating type flavor suction articles using electric heating without combustion, non-combustion heating type tobacco flavor suction system and non-combustion heating type flavor suction articles used for this have been developed. (Patent Documents 1 to 7).
  • a general non-combustion heating type tobacco flavor suction system is a columnar non-combustion heating type tobacco flavor suction article (non-combustion heating type tobacco) similar to a normal cigarette, a battery, and a controller.
  • Consists of a heating device including a heater and the like. There are two types of heaters, one by electric resistance and the other by IH. Regarding the heater by electric resistance, the contact point of the non-combustion heating type tobacco is configured to heat from the outside of the columnar non-combustion heating type tobacco.
  • a needle-shaped object on a blade is inserted into the tobacco filling layer from the tip of a non-combustion heat-not-burn tobacco.
  • the heating temperature varies, most of them are heated at a lower temperature (200 to 400 ° C.) than the combustion type of 800 ° C.
  • the flavor intensity is the degree of flavor intensity given to the user when the non-combustion heat-not-burn tobacco product is used, and can be controlled by changing the amount of volatile components delivered to the user's oral cavity. ..
  • a cartridge non-combustion heat-not-burn tobacco containing a tobacco material composed of a composition containing tobacco engraving, an aerosol-forming base material, a flavoring material, and the like is generally used, and the cartridge is used.
  • the flavor intensity is controlled by changing the type and amount of tobacco chopped and flavoring material contained, and the type and thickness of the filter.
  • Japanese Patent No. 05292410 Japanese Patent No. 05771338 Japanese Patent Application Laid-Open No. 2013-507906 International Publication No. 2017/198838 International Publication No. 2017/036951 Japanese Patent No. 05877618 Special Table 2016-506729
  • a method of controlling the flavor intensity a method of changing the type and amount of tobacco chopped or flavoring material contained in the cartridge (non-combustion heating type tobacco), and the type and thickness of the filter are generally used. Is the target.
  • this method since a constant flavor intensity is set for each non-combustion heat-not-burn tobacco, the user cannot arbitrarily change the flavor intensity of the produced non-combustion heat-not-burn tobacco. That is, when it is desired to use non-combustion heat-not-burn tobacco having different flavor intensities, the user needs to obtain a plurality of types of non-combustion heat-not-burn tobacco.
  • non-combustion heat-not-burn tobacco with different flavor intensity depending on the situation, and when dealing with the above method, from the user's point of view, in order to obtain multiple types of non-combustion heat-not-burn tobacco.
  • the cost is high, and from the manufacturer's point of view, there is a problem that the productivity is lowered because a plurality of types of non-combustion heat-not-burn tobacco are produced.
  • the present inventors have made the tobacco material used for non-combustion heat-not-burn tobacco into particles, and have a structure in which the tobacco material is arranged so that it can move in the non-combustion heat-not-burn tobacco, and further, the rest angle of the tobacco material is set.
  • the flavor intensity can be controlled by making it smaller than a specific value, and arrived at the present invention.
  • the gist of the present invention is as follows.
  • a tubular shape having a first filter portion, a second filter portion, and a cigarette paper for winding these filter portions so as to form a space portion between the first filter portion and the second filter portion.
  • Non-combustion heat-not-burn tobacco Particulate tobacco material is movably arranged in the space.
  • a non-combustion-heated tobacco having an angle of repose of the tobacco material of 43 ° or less.
  • the present invention it is possible to provide a non-combustion heat-not-burn tobacco whose flavor intensity can be controlled, and an electrically heated tobacco product using the non-combustion heat-not-burn tobacco.
  • FIG. 5 is a cross-sectional view taken along the line III-III of FIG. It is sectional drawing of the non-combustion heating type cigarette which concerns on embodiment of this invention in which a mouthpiece is engaged.
  • tobacco vapor means all components delivered into the user's oral cavity when using non-combustion heat-not-burn tobacco.
  • the tobacco vapor is usually composed of a volatile tobacco content component, an aerosol-producing base material, a fragrance component, and the like, and is a mixture of an aerosol component and other gas components.
  • the non-combustion heat-not-burn tobacco (also simply referred to as “non-combustion heat-not-burn tobacco”) according to an embodiment of the present invention includes a first filter unit, a second filter unit, the first filter unit, and the second filter unit. It is a tubular non-combustion heat-not-burn tobacco having a winding paper for winding these filter portions so as to form a space between the filter portions, and a particulate tobacco material is movably arranged in the space portion.
  • the tobacco material is a non-combustion heat-not-burn tobacco having a rest angle of 43 ° or less.
  • FIG. 1 shows an example of non-combustion heat-not-burn tobacco according to the embodiment.
  • the direction h in FIG. 1 is the long axis direction of the non-combustion heating type cigarette according to the embodiment.
  • the configuration of the non-combustion heat-not-burn tobacco 20 is wound so as to form a space portion 23 between the first filter portion 21, the second filter portion 22, and these filter portions. It includes a roll paper 24 for forming a tubular shape, and a tobacco material T movably arranged in a space portion.
  • the first filter section and the second filter section are distinguished for convenience in the present specification and the drawings, but unless otherwise specified, they are not distinguished, and any of the filter sections is the first filter section. May also be the second filter section.
  • the fact that the particulate tobacco material is movably arranged means that the tobacco material moves in the space when the non-combustion heat-not-burn tobacco is moved up, down, left and right. do. Therefore, the particulate tobacco material has fluidity. Since the particulate tobacco material has fluidity, the user can freely change the arrangement of the tobacco material in the space of the non-combustion heat-not-burn tobacco by changing the direction when using the non-combustion heat-not-burn tobacco. be able to. By changing the arrangement of the tobacco material existing in the space of the non-combustion heating type tobacco, the ventilation condition at the time of use can be changed according to the preference of the user.
  • 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 of any end of the non-combustion heat-not-burn tobacco), 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 referred to as the major axis direction for convenience.
  • the shape of the bottom surface is not limited and may be a polygon, a polygon with rounded corners, a circle, an ellipse, etc. In some cases, 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 w
  • the length orthogonal to the width is the height h.
  • the aspect ratio (h / w) represented by the height h with respect to the width w is preferably 1 or more.
  • the length h in the long axis direction of the non-combustion heat-not-burn tobacco is not particularly limited, and is usually 15 mm or more, preferably 20 mm or more. Further, it is usually 85 mm or less, preferably 60 mm or less, and more preferably 40 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.
  • the space portion 12 is a space surrounded by the first filter portion 10, the second filter portion 11, and the winding paper 13.
  • the volume of the space is not particularly limited, and is appropriately set according to the relationship with other members constituting the electrically heated tobacco product other than the non-combustion heating type tobacco and the amount of the tobacco material arranged in the space. However, for example, it can be 500 mm 3 or more and 3000 mm 3 or less, 500 mm 3 or more, and 800 mm 3 or less.
  • the ratio of the length of the space to the length h of the non-combustion-heated tobacco is not particularly limited with reference to the long axis direction of the non-combustion-heated tobacco, but the amount of the tobacco material within the range in which the effect of the present invention can be exhibited. From the viewpoint of ensuring the above, and from the viewpoint of achieving a ventilation resistance that is easy to absorb, it is preferably 0.1 or more and 0.9 or less, and more preferably 0.4 or more and 0.7 or less.
  • the ventilation resistance from the first filter portion to the second filter portion is not particularly limited. but the ease in view of the smoke is usually 10 mm H 2 O or more, preferably 13mmH 2 O or more, more preferably 20 mm H 2 O or more, and is generally 70mmH 2 O or less, 32MmH 2 It is preferably O or less, and more preferably 28 mmH 2 O or less.
  • the ventilation resistance of the non-combustion heat-not-burn tobacco according to the embodiment of the present invention is the filter unit or the second filter unit in a state where one of the first filter unit and the second filter unit is placed on the bottom surface as described above.
  • a differential pressure PD (mmH 2 O) in non-combustion heat-not-burn tobacco when sucked at a flow rate of 17.5 cm 3 / sec.
  • a means for adjusting the ventilation resistance for example, adjusting the amount of the tobacco material arranged in the space portion, the height of the space portion, the height of the filter portion, and the like can be mentioned.
  • the ventilation resistance in the height direction of the first filter or the second filter unit is not otherwise limited, the ease in view of the smoke is usually 6mmH 2 O or less, preferably 5mmH 2 O or less, otherwise There is no suitable range for the lower limit, but it is usually 1 mmH 2 O or more.
  • the tobacco material according to the present embodiment is in the form of particles, is movably arranged in a space, and has an angle of repose of 43 ° or less.
  • the angle of repose is the maximum angle between the particles of the granular material and the horizontal plane in which the surface layer can remain stationary due to mutual friction.
  • "particulate" which concerns on a tobacco material means that the tobacco material in the said embodiment does not include a sheet-like tobacco material.
  • the arrangement of the tobacco material T1 in the space changes depending on the inclination of the non-combustion heat-not-burn tobacco 20. ..
  • the flavor intensity of the non-combustion heat-not-burn tobacco 20 varies depending on the amount of volatile components from the tobacco material T1 delivered by the air aerated by suction during use. Therefore, the flavor intensity changes depending on the arrangement of the tobacco material T1 at the time of use.
  • the angle of repose of the tobacco material is not particularly limited as long as it is 43 ° or less, but from the viewpoint of facilitating control of flavor intensity, it is preferably 41 ° or less, more preferably 40 ° or less, and 36 ° or less. Is more preferable.
  • the angle of repose can be adjusted by controlling the shape of the tobacco material and the content of liquid contents such as water in the tobacco material, and by increasing the surface roughness of the tobacco material.
  • the angle of repose can be increased by increasing the frictional resistance between the tobacco materials and by increasing the content of the liquid content.
  • the angle of repose is based on the method described in JIS 9301-2-2 using a sample after storage for 12 to 24 hours in an environment of a temperature of 22 ° C. and a relative humidity of 60%. For example, the measurement is performed using a powder tester PT-X manufactured by Hosokawa Micron Co., Ltd.
  • the crushing angle of the tobacco material is not particularly limited, but from the viewpoint of facilitating control of the flavor intensity, it is preferably 43 ° or less, more preferably 40 ° or less, further preferably 38 ° or less. It is particularly preferably 30 ° or less.
  • the collapse angle can be adjusted by the same method as the above-mentioned method for adjusting the angle of repose, and a method for increasing the difference angle between the angle of repose and the collapse angle will be described later.
  • the angle of repose of the tobacco material is defined as the angle of repose, except that in the above method for measuring the angle of repose, after the angle of repose is measured, the table on which the previous particle layer is placed is vibrated three times with a metal rod. It can be measured in the same way.
  • the large difference between the angle of repose of the tobacco material minus the collapse angle of the tobacco material means that the user tilts the non-combustion heat-not-burn tobacco with the intention of controlling the flavor intensity, gives the necessary vibration, and so on. In some cases, it means that the desired function can be exhibited. If the difference angle is small, it means that it is difficult for the user to perform the desired function even if the user takes an action intended to control the flavor intensity.
  • the difference angle of the tobacco material is not particularly limited, but from the viewpoint of facilitating the adjustment of the flavor intensity, it is usually 1 ° or more, preferably 3 ° or more, and more preferably 10 ° or more. It is preferably 20 ° or less.
  • the above difference angle can be increased by reducing the content of liquid content such as water in the tobacco material of the tobacco material, but the angle of repose itself and the collapse angle itself are also reduced accordingly. Therefore, it is necessary to make appropriate adjustments. Further, the difference angle can be reduced by increasing the surface roughness of the tobacco material and by increasing the frictional resistance between the tobacco materials.
  • the form of the tobacco material is not particularly limited as long as it is in the form of particles. Those that are composed (also referred to as "tobacco material (B)”) can be mentioned, but the tobacco material (A) (tobacco granules) is preferable.
  • tobacco material (A) tobacco granules
  • the tobacco material (B) puts the tobacco material in the space at high speed.
  • the compounding ratio tends to vary. Since the tobacco material (A) is produced by blending tobacco leaves at a predetermined blending ratio, it is unlikely that the blending ratio will vary when inserted into the space of non-combustion heat-not-burn tobacco at high speed.
  • the tobacco material (A) is preferable to the tobacco material (B).
  • the tobacco material may consist only of the tobacco material (A) or the tobacco material (B), may consist of a mixture thereof, or may be a mixture containing other particulate tobacco materials, as described above. From the same viewpoint as above, it is preferable that the tobacco material (A) is used alone. In the case of a mixture, the mixing ratio can be arbitrarily designed.
  • the tobacco granule in this specification means the granulated tobacco.
  • the ratio of the volume of the tobacco material to the total volume of the space is not particularly limited and can be appropriately set according to the form of the non-combustion heating type tobacco or the tobacco material.
  • the volume of the space portion it is usually 25% by volume or more, preferably 30% by volume or more, more preferably 40% by volume or more, and further preferably 50% by volume or more.
  • the flavor component contained in the tobacco material is sufficiently released to the user.
  • it is usually 75% by volume or less, preferably 70% by volume or less, more preferably 65% by volume or less, and further preferably 60% by volume or less.
  • the ratio of the weight of the tobacco material to 100% by volume of the total volume of the space is not particularly limited and can be appropriately set according to the form of the non-combustion heating type tobacco or the tobacco material, but a suitable ventilation resistance is ensured. From the viewpoint, it is usually 0.1 g / cm 3 or more, preferably 0.3 g / cm 3 or more, and usually 1.5 g / cm 3 or less, 1.0 g / cm 3 or less. Is preferable, and 0.6 g / cm 3 or less is more preferable.
  • the particulate tobacco material used in the present embodiment is preferably classified by a sieve having the following meshes.
  • a sieve having the following meshes For example, ease of movement in a space and a high specific surface area can be easily achieved, which in turn makes it easier to achieve. From the viewpoint of easy control of aeration resistance and easy acquisition of excellent flavor effect, it usually does not pass through a sieve having a sieve of 149 ⁇ m (> 149 ⁇ m (over 149 ⁇ m)), but passes through a sieve having a sieve of 1680 ⁇ m. ( ⁇ 1680 ⁇ m (less than 1680 ⁇ m)) is preferable.
  • the average particle size of the particulate tobacco in the present specification can be determined by measuring the weight of the tobacco material obtained by classifying the tobacco material into meshes of 850 ⁇ m, 710 ⁇ m, 600 ⁇ m, 500 ⁇ m, 425 ⁇ m, 300 ⁇ m, 212 ⁇ m, and 106 ⁇ m and apportioning the weight. can.
  • the measurement can be performed using a sieving machine (for example, AS 200 CONTROL manufactured by Lecce).
  • the average particle size of the particulate tobacco material can be adjusted by classifying the tobacco material used. Further, if the above-mentioned average particle size is measured for granules after granulation, even if the granules have a flavor material or an aerosol-forming base material added, the flavor material or the aerosol-forming base material is not added. Although it may be granules, it is preferable to measure the granules to which no flavor material or aerosol-forming base material is added from the viewpoint of being able to measure the average particle size more accurately. This is because it is estimated that the size of the granules hardly changes depending on the addition of the flavor material or the aerosol-forming base material.
  • the average particle size of the particulate tobacco material according to the embodiment of the present invention is preferably 400 ⁇ m or more and 700 ⁇ m or less.
  • the tobacco material may have a fitting portion with a heater member or the like for heating non-combustion heating type tobacco.
  • a flavor-developing aid can be added to the tobacco material.
  • This flavor-developing aid comprises at least one of carbonates, bicarbonates, oxides and hydroxides of alkali metals and / or alkaline earth metals.
  • the flavoring aid is potassium carbonate or sodium carbonate.
  • the pH of the tobacco material may be 6.5 to 11.0.
  • the pH in the present specification is measured with a pH meter (for example, IQ240 manufactured by IQ Scientific Instruments Inc.), for example, 2 to 10 g of tobacco material is added with 10 times the weight ratio of distilled water, and water and the tobacco material are added at 22 ° C. The mixture with and is shaken at 200 rpm for 10 minutes and allowed to stand for 5 minutes, and then the pH of the obtained extract is measured with a pH meter.
  • a pH meter for example, IQ240 manufactured by IQ Scientific Instruments Inc.
  • the pH of the tobacco material at a measurement temperature of 22 ° C. is not particularly limited, but is usually 6.5 or higher, and 7.0 or higher, from the viewpoint of ensuring the volatilization of tobacco content components, which are mostly amines such as nicotine. It is preferably 7.5 or more, and usually 11.0 or less, preferably 10.0 or less.
  • the pH is easily determined mainly by the type and amount of the above-mentioned flavor expression aid, but can be changed by other materials.
  • the pH of the tobacco material used for ordinary cigarettes and non-combustion heat-not-burn tobacco varies depending on the type of tobacco used or the type of fragrance component to be added, but it is about 4 to 6 depending on the contribution of various organic acids contained.
  • tobacco materials (A) and (B) will be specifically described, but unless otherwise specified, the various conditions and suitable ranges described for each tobacco material are applicable to other tobacco materials. Can also be applied.
  • the tobacco material (A) is composed of tobacco granules.
  • the raw material of the tobacco material (A) is not particularly limited, but at least one flavor selected from the group consisting of (a) crushed tobacco material, (b) water content, (c) potassium carbonate and sodium hydrogen carbonate.
  • Expression aids and at least one binder selected from the group consisting of (d) pullulan and hydroxypropyl cellulose can be mentioned.
  • the crushed tobacco material (component (a)) contained in the raw material of the tobacco material (A) includes crushed tobacco leaves, a crushed tobacco sheet, a tobacco material (B) described later, and the like.
  • Tobacco varieties include Burley, Yellow and Oriental varieties.
  • the pulverized tobacco material is preferably pulverized to an average particle size of 30 ⁇ m or more and 300 ⁇ m or less. This average particle size can be measured using a particle size distribution measuring device (for example, a master sizer manufactured by Spectris).
  • the water content (component (b)) contained in the tobacco material (A) is for maintaining the integrity of the tobacco granules.
  • the raw material mixture of the tobacco material (A) usually contains water in an amount of 3% by weight or more and 13% by weight or less.
  • the tobacco material (A) may contain water in an amount such that the value of weight loss on drying is usually 5% by weight or more and 17% by weight or less. Drying weight loss is when a part of a sample is taken for measurement and the sample is completely dried by evaporating the total water content in the collected sample (for example, at a constant temperature (105 ° C.) for 15 minutes.
  • dry weight loss (% by weight) ⁇ (Weight of sample before complete drying)-(Weight of sample after complete drying) ⁇ x 100 / Weight of sample before complete drying (1)
  • the above-mentioned types can be used.
  • This flavor expression aid adjusts the pH of the tobacco material (A) to the alkaline side, thereby promoting the release of the flavor component contained in the tobacco material (A) from the tobacco granules, and the user is satisfied. Brings the flavor you get.
  • the raw material mixture of the tobacco material (A) may contain a flavor-developing aid in an amount of usually 5% by weight or more and 20% by weight or less.
  • the binder (component (d)) contained in the tobacco material (A) binds the tobacco granule components to maintain the integrity of the tobacco granules. Binders include pullulan, gellan gum, carrageenan, agar, guagam, roast bean gum, hydroxypropyl cellulose (HPC), hydroxypropyl methyl cellulose (HPMC), carboxymethyl cellulose (CMC), starch starch, modified starch, or mixtures thereof. Consists of a mixture.
  • the raw material mixture of the tobacco material (A) can usually contain a binder in an amount of 0.5% by weight or more and 15% by weight or less.
  • the tobacco material (A) can consist of the above components (a), (b), (c) and (d), but can include additional components.
  • additional component include an aerosol-forming base material (component (e)), which may or may not contain an aerosol-forming base material.
  • the type of aerosol-forming substrate is not particularly limited, and extracts from various natural products and / or their constituents can be selected depending on the application.
  • the aerosol-forming substrate include glycerin, propylene glycol, triacetin, 1,3-butanediol, and mixtures thereof.
  • the content when the aerosol-forming substrate is contained can be exemplified by 10% by weight or less with respect to 100% by weight of the tobacco material, 8% by weight or less in another embodiment, and 5% by weight or less in still another embodiment. In still another aspect, it is 3% by weight or less, and in yet another aspect, it is 1% by weight or less, and it can be mentioned that it is not contained (0% by weight).
  • fragrance ingredients include (f) volatile fragrances (solid or liquid, also referred to as "fragrance ingredients” or “flavoring materials”).
  • volatile fragrance any fragrance can be used as a characteristic fragrance that can develop a fragrance feeling at a low temperature of about 100 ° C.
  • the fragrance sensation means that when a non-combustion heat-not-burn tobacco is used, the fragrance-derived flavor can be felt.
  • the fragrance ingredients include l-menthol, natural vegetable fragrances (eg, cognac oil, orange oil, jasmine oil, spearmint oil, peppermint oil, anis oil, coriander oil, lemon oil, chamomile oil, lavdanum, vetiver oil, rose oil).
  • esters eg, menthyl acetate, isoamyl acetate, linaryl acetate, isoamyl propionate, butyl butyrate, methyl salicylate, etc.
  • ketones eg, menthon, ionone, ethylmaltor, etc.
  • alcohols eg, menthon, ionone, ethylmaltor, etc.
  • aldehydes eg, benzaldehyde, etc.
  • lactones eg, ⁇ -pentadecalactone, etc.
  • the volatile flavors contained in the tobacco material are l-menthol, anethole, menthyl acetate, eucalyptus, ⁇ -pentadecalactone, and cis-6-nonene-1-ol.
  • the volatile flavor contained in the tobacco material two or more kinds selected from the above group may be mixed and used.
  • the volatile fragrance contained in the tobacco material (A) may be used as a solid, or may be used by being dissolved or dispersed in a suitable solvent such as propylene glycol, ethyl alcohol, benzyl alcohol, or glycerin.
  • a suitable solvent such as propylene glycol, ethyl alcohol, benzyl alcohol, or glycerin.
  • a fragrance in which a dispersed state is easily formed in the solvent by adding an emulsifier for example, a hydrophobic fragrance or an oil-soluble fragrance can be used.
  • these fragrance components may be used alone or in combination.
  • the raw material mixture of the tobacco material (A) can usually contain the above flavoring material in an amount of 0.5% by weight or more and 30% by weight or less.
  • the flavoring material may be added to the ingredients by directly kneading the ingredients (a), (b), (c), (d) and (e), or a known clathrate such as cyclodextrin.
  • the clathrate compound may be added to the above component by supporting it on the contact host compound to prepare an inclusion compound and then kneading it with the above component. Further, after the tobacco material (A) is prepared without adding the flavor material, the flavor material dissolved in the solvent can be spray-sprayed and added.
  • the flavor material dissolved in the solvent can be spray-sprayed and added.
  • the content of the flavor in the tobacco material (A) obtained from the raw material mixture is not particularly limited, and is usually 100 ppm or more, preferably 1000 ppm or more, more preferably 5000 ppm, from the viewpoint of imparting a good flavor. It is usually 100,000 ppm or less, preferably 40,000 ppm or less, and more preferably 25,000 or less.
  • the raw material mixture of the tobacco material (A) is the component (a).
  • the components (a), (b), (c) and (d) and, if desired, the components (e) and (f) are mixed, and the obtained kneaded product is wet-extruded and granulated. It is obtained by granulating (long columnar) with a machine and then sizing to short columnar or spherical shape.
  • the extrusion pressure at the time of extrusion granulation can be arbitrarily set according to the viscosity of the kneaded product and the like. For example, an embodiment in which the kneaded product is extruded at an ambient temperature at a pressure of 2 kN or more can be mentioned.
  • the temperature of the kneaded product at the outlet of the extruder and granulator rises instantaneously from the ambient temperature to, for example, 90 ° C. or higher and 100 ° C. or lower, and water and volatile components are released. Evaporates at 2% by weight or more and 4% by weight or less. Therefore, when the extrusion granulation is performed in such an embodiment, it is required that the amount of water to be blended to prepare the kneaded product is larger than the desired water content in the obtained tobacco granules by the above-mentioned evaporation amount.
  • Tobacco granules obtained by extrusion granulation may be further dried if necessary for moisture adjustment.
  • the dry weight loss of tobacco granules obtained by extrusion granulation is measured, and if it is higher than the desired dry weight loss (eg, 5% by weight or more, 17% by weight or less), the tobacco is obtained to obtain the desired dry weight loss.
  • the granules may be further dried.
  • the drying conditions (temperature and time) for obtaining the desired drying weight loss are set in advance based on the drying conditions (temperature and time) required to reduce the drying weight loss by a predetermined value. Can be done.
  • the tobacco material (A) can consist only of the above-mentioned tobacco granules, but can further include additional tobacco materials. Additional tobacco material is usually tobacco leaf chopped or finely ground. Additional tobacco materials can be used in admixture with tobacco granules.
  • the tobacco chopped material contained in the tobacco material (B) is not particularly limited, and known materials such as lamina and middle bone can be used.
  • dried tobacco leaves may be chopped to a width of 0.5 mm or more and 2.0 mm or less.
  • the length of the chopped tobacco leaves is in the range of 0.5 mm or more and 10 mm or less.
  • dried tobacco leaves are crushed so that the average particle size is 20 ⁇ m or more and 200 ⁇ m or less to obtain a crushed tobacco product, and a homogenized product is processed into a sheet (hereinafter, also simply referred to as a homogenized sheet). It may be carved to a width of 0.5 mm or more and 2.0 mm or less.
  • the average particle size of the pulverized tobacco product can be measured using a particle size distribution measuring device (for example, a master sizer manufactured by Spectris).
  • the length of the engraved homogenizing sheet is in the range of 0.5 mm or more and 10 mm or less.
  • 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 is a method of producing a papermaking sheet using a papermaking process.
  • the second method is to mix an appropriate solvent such as water with crushed tobacco leaves to homogenize it, then cast the homogenized product thinly on a metal plate or metal plate belt and dry it to prepare a cast sheet.
  • the third method is to prepare 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 material (B) can be 10% by weight or more and 15% by weight or less, preferably 11% by weight or more and 13% by weight or less, based on the total amount of the tobacco material. With such a water content, there is little change in water content during manufacturing and after manufacturing, so that process control during manufacturing and quality deterioration after manufacturing are small.
  • the tobacco material (B) may include the materials (a) to (f) in the tobacco material (A) described above.
  • the types and contents of these materials and other modes of use can be designed in the same manner as in the above-mentioned tobacco material (A).
  • the composition of the rolling paper is not particularly limited, and may be a general rolling paper or a form of rolling paper.
  • the roll paper examples include those containing pulp as a main component.
  • pulp in addition to being made from wood pulp such as softwood pulp and broadleaf pulp, non-wood pulp commonly used for wrapping paper for tobacco articles such as flax pulp, cannabis pulp, sisal hemp pulp, and esparto is mixed. It may be obtained by manufacturing.
  • type of pulp chemical pulp, ground pulp, chemigrand pulp, thermomechanical pulp, etc. by the craft cooking method, the acidic / neutral / alkaline sulfite cooking method, the soda salt cooking method, etc. can be used.
  • the length and thickness of the pulp fibers are not particularly limited, and usually have a length of 0.1 mm or more and 5 mm or less, and a thickness of 10 ⁇ m or more and 60 ⁇ m or less.
  • a wet paper strength enhancer may be added to impart water resistance to the roll paper, or a sizing agent may be added to adjust the printing condition of the roll 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 can be added.
  • the air permeability of the wrapping paper is not particularly limited, but from the viewpoint of facilitating the suppression of the components in the tobacco material from seeping out from the wrapping paper, it is usually 0 cholester unit or more, 50 cholesta unit or less, 0 cholesta unit or more, 30 cholesta. It is preferably a unit or more.
  • the air permeability as used herein refers to the air flow rate perminent (permeated) per minute and 1 cm 2 when air is passed through one side (2 cm 2 ) of paper under a constant pressure of 1 kPa.
  • the roll-up paper may be a single layer composed of only a paper layer made of the above-mentioned material, or may be laminated with an impermeable layer such as a resin layer made of resin or a metal foil layer made of metal. When laminating, it may be a two-layer composed of a paper layer and an impermeable layer, but three layers in which one impermeable layer is sandwiched between two paper layers and laminated, or three or more layers in which an adhesive layer is provided between these layers or more. Is preferably laminated.
  • the upper limit of the number of layers constituting the roll-up paper is not particularly limited, but is preferably seven layers or less from the viewpoint of ease of processing when winding up.
  • the impermeable layer is a resin layer
  • the type thereof is not particularly limited, and examples thereof include polyethylene, polypropylene, PET, and polylactic acid.
  • the method of providing the resin layer is not particularly limited, but the sheet-shaped resin may be adhered to the paper using a binder, the sheet-shaped resin may be adhered to the paper using hot melt, or the paper. The melted resin may be directly applied to the paper.
  • binder for adhering the paper and the resin for example, PVA, PVAc, EVA, CMC, HPMC, HPC and the like can be used.
  • a binder is usually used to bond the paper to the paper or the paper to the resin.
  • vinyl acetate, EVA, or the like can be used as the binder for adhering the paper to the paper.
  • the basis weight of the roll paper in the non-combustion heat-not-burn tobacco is, for example, usually 110 gsm or more, preferably 120 gsm or more. On the other hand, the basis weight is usually 180 gsm or less, preferably 160 gsm or less.
  • the thickness of the roll-up paper is preferably 300 ⁇ m or less, more preferably 250 ⁇ m or less, from the viewpoint of suppressing peeling of the joint portion of the non-combustion heat-not-burn tobacco wind-up paper manufactured by the above-mentioned winder.
  • the thickness of the cigarette paper is 100 ⁇ m from the viewpoint of the holding performance of the non-combustion heat-not-burn tobacco by the mouthpiece of the non-combustion heat-not-burn tobacco product and the viewpoint that the stain on the cigarette paper due to the fragrance contained in the tobacco material is not visually recognized. It is preferably 120 ⁇ m or more, and more preferably 120 ⁇ m or more.
  • the intermediate layer may be composed of two or more layers as long as it includes an air-impermeable layer made of a resin layer, a metal layer, or the like.
  • the basis weight of the paper to be the surface paper layer of the roll-up paper is preferably 30 gsm or more and 100 gsm or less, and more preferably 40 gsm or more and 80 gsm or less.
  • the thickness of the paper to be the surface paper layer of the roll-up paper is preferably 30 ⁇ m or more and 100 ⁇ m or less, and more preferably 30 ⁇ m or more and 80 ⁇ m or less.
  • the paper to be the surface layer of the roll-up paper is not particularly limited as long as it satisfies the above-mentioned numerical range. Thickness: 97 ⁇ m) and OPN # 57 (basis weight: 57 gsm, air permeability: 40 CU, thickness: 65 ⁇ m) can be mentioned.
  • the basis weight of the paper to be the back surface paper layer of the roll-up paper is preferably 20 gsm or more and 100 gsm or less, and more preferably 30 gsm or more and 60 gsm or less.
  • the thickness of the paper to be the back surface paper layer of the roll-up paper is preferably 30 ⁇ m or more and 100 ⁇ m or less, and more preferably 40 ⁇ m or more and 70 ⁇ m or less.
  • the intermediate layer including the air permeable layer preferably has a basis weight of 15 gsm or more and 100 gsm or less, and more preferably 20 gsm or more and 60 gsm or less.
  • the thickness of the intermediate layer including the air impermeable layer is preferably 10 ⁇ m or more and 100 ⁇ m or less, and more preferably 20 ⁇ m or more and 50 ⁇ m or less.
  • the paper to be the back layer of the roll-up paper is not particularly limited as long as it satisfies the above-mentioned numerical range.
  • S52-7000 (basis weight: 52 gsm, air permeability: 7000CU. Thickness: 110 ⁇ m)
  • P-10000C (basis weight: 24 gsm, air permeability: 10000 CU, thickness 60 ⁇ m)
  • P-20000 C (basis weight: 26.5 gsm, air permeability: 20000 CU), manufactured by the same company.
  • P-30000C basicis weight: 21 gsm, air permeability: 30,000 CU, thickness 77 ⁇ m).
  • the shape of the non-combustion heat-not-burn tobacco winder can be square or rectangular.
  • the size of the roll paper can be arbitrarily changed depending on the application.
  • the tobacco material is wound in a columnar shape with a roll-up paper, for example, the end portion of the roll-up paper in the w direction in FIG. 1 and the end portion on the opposite side are overlapped and glued by about 2 mm to obtain the shape of the columnar paper tube.
  • the size of the rectangular roll-up paper can be determined by the size of the finished non-combustion heat-not-burn tobacco.
  • the roll paper according to this embodiment may contain a filler.
  • the content of the filler may be 10% by weight or more and less than 60% by weight, preferably 15% by weight or more and 45% by weight or less, based on the total weight of the roll paper according to the embodiment of the present invention.
  • the filler calcium carbonate, titanium dioxide, kaolin and the like can be used, but it is preferable to use calcium carbonate from the viewpoint of enhancing the flavor and whiteness.
  • the winding paper may be appropriately coated.
  • a coating agent may be added to at least one of the two surfaces, the front surface and the back surface, of the roll 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 salts
  • 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 non-combustion heat-not-burn tobacco of the present embodiment has a first filter part and a second filter part, but there is no distinction between them, and which filter part is the suction side or the heater side is determined. , The user can arbitrarily decide according to the form of the electrically heated tobacco product used at the time of use.
  • the following description of the filter unit applies to either the first filter unit or the second filter unit unless otherwise specified. Further, the configuration of the first filter unit and the configuration of the second filter unit may be different or the same within a usable range.
  • the filter unit is a portion including a filter described later, and is not particularly limited as long as it has a function as a general filter.
  • the filter unit may be composed of a single segment consisting of only a filter, and may be a filter. It may be composed of a plurality of segments, which are a combination of the above and other members. Further, as the filter unit, a filter unit including an additive discharge container described later may be used.
  • the sizes of the first filter section and the second filter section are not particularly limited and can be appropriately set according to the form of the non-combustion heating type tobacco used at the time of use and the form of the electrically heated tobacco product used at the time of use.
  • the length in the long axis direction of non-combustion heat-not-burn tobacco is defined as "height".
  • the height per filter portion is usually 3 mm or more and preferably 4 mm or more, and usually 15 mm or less and preferably 10 mm or less from the viewpoint of ensuring good ventilation resistance.
  • the filter portion is also a columnar body, but the diameter (width) is theoretically smaller than the width w of the bottom surface of the non-combustion heat-not-burn tobacco columnar body.
  • the value obtained by adding the width of the filter portion of the columnar body to the value twice the thickness of the roll paper described above is the width w of the bottom surface of the columnar body of the non-combustion heating type tobacco.
  • the filter material examples include those obtained by processing cellulose acetate tow into a columnar shape.
  • the amount of tobacco vapor removed by the filter portion is smaller than that of general combustion-type tobacco.
  • the single yarn fineness of cellulose acetate tow is 5 g / 9000 m or more and 20 g / 9000 m or less, preferably 5 g / 9000 m or more and 12 g / 9000 m or less.
  • the total fineness is 12000 g / 9000 m or more and 35000 g / 9000 m or less, preferably 12000 g / 9000 m or more and 28000 g / 9000 m or less.
  • the fiber packing density is preferably 0.09 g / cc or more and 0.12 g / cc or less.
  • the cross-sectional shape of the fibers of the cellulose acetate tow may be a Y cross section or an R cross section.
  • triacetin may be added in an amount of 5% by weight or more and 10% by weight or less based on the weight of the cellulose acetate tow in order to improve the hardness of the filter.
  • a method for processing the cellulose acetate tow into a columnar shape a method of winding the cellulose acetate tow with a paper roll for a filter can also be used.
  • the physical characteristics of the filter paper are not particularly limited, but for example, the air permeability is 1000 C.I. U.S.
  • the above high breathability paper and 100 C.I. U.S. Examples thereof include an embodiment in which a paper having a low air permeability of less than is used.
  • the wind paper used in a normal cigarette filter can be used as the filter paper.
  • a paper having a basis weight of 30 to 100 g / m 2 and a thickness of 30 to 100 ⁇ m can be used.
  • Such high-breathability paper is not particularly limited, but is LPWS-OLL (breathability 1300 CU, basis weight 26.5 gsm, thickness 48 ⁇ m) manufactured by Nippon Paper Papylia Co., Ltd., P-10000C (breathability 10000 C.I. U., basis weight 24.0 gsm, thickness 60 ⁇ m) or plain paper (air permeability 0 CU, basis weight 24 gsm, thickness 32 ⁇ m) can be exemplified.
  • LPWS-OLL breathability 1300 CU, basis weight 26.5 gsm, thickness 48 ⁇ m
  • P-10000C cowathability 10000 C.I. U., basis weight 24.0 gsm, thickness 60 ⁇ m
  • plain paper air permeability 0 CU, basis weight 24 gsm, thickness 32 ⁇ m
  • the first filter unit and the second filter unit may each be composed of a single segment or may be composed of a plurality of segments. Even when the first filter portion and / or the second filter portion is composed of a plurality of segments, the roll paper wraps them to form a non-combustion heat-not-burn tobacco.
  • the filter part and / or the second filter part is composed of a single segment, for example, the filter part is composed only of a filter filled with cellulose acetate tow, or paper containing pulp as a main component.
  • An embodiment in which only a filter filled with a non-woven fabric sheet can be mentioned can be mentioned.
  • an additive discharge container described later is included in these filters can also be mentioned.
  • the filter may be filled with the acetate tow described above, may be filled with a paper or non-woven fabric sheet containing pulp as a main component, or may include an additive release container described later. ..
  • the first and second filter portions are composed of a plurality of segments
  • the filter and other members are composed can be mentioned.
  • the "other members" are not particularly limited, and examples thereof include a paper tube obtained by processing thick paper into a cylindrical shape.
  • the length of the non-combustion heat-not-burn tobacco in the long axis direction when trying to extend the length of non-combustion heat-not-burn tobacco in the long axis direction, if the length of the tobacco filling section (space) is extended, the tobacco material must be placed more than necessary, and the length of the filter. When the length is extended, the ventilation resistance of the filter portion increases, which affects the ease of suction. In this case, if a paper tube is used, the length of the non-combustion heat-not-burn tobacco in the long axis direction can be adjusted without being affected by the above.
  • Either the first filter section or the second filter section may include a crushable additive release container (for example, a capsule) containing a crushable outer shell such as gelatin.
  • a crushable additive release container for example, a capsule
  • the filter portion including the additive discharge container is on the mouthpiece side.
  • the form of the additive release container is not particularly limited, and may be, for example, a capsule such as a easily destructible capsule, and the shape is preferably a sphere.
  • the additive contained in the additive release container may contain any of the above-mentioned additives, but it is particularly preferable to include a flavoring material and activated carbon. Also, as an additive, one or more materials that help filter smoke may be added.
  • the form of the additive is not particularly limited, but is usually liquid or solid.
  • the use of capsules containing additives is well known in the art. Destructible capsules and methods for producing them are well known in the art.
  • the flavoring material may be, for example, menthol, spearmint, peppermint, fenugreek, cloves or the like. As the flavor material, these can be used alone, or a combination thereof can be used.
  • the above-mentioned non-combustion heat-not-burn tobacco 1 is formed of an additional segment bonding paper 26 together with an additional segment 25 provided adjacent to the first filter unit 21 and / or the second filter unit 22. It may be wrapped. By providing the additional segment 25, further functions can be added to the non-combustion heat-not-burn tobacco.
  • the mode of the additional segment is not particularly limited, and may be, for example, a filter or a paper tube.
  • a filter as an additional segment
  • the ventilation resistance can be increased.
  • a paper tube as an additional segment in the filter section on the mouthpiece side
  • an additive discharge container may be provided inside the filter.
  • the mode described in the above-mentioned filter unit can be similarly applied, and the effect thereof is as described in the above-mentioned filter part.
  • the additional segment bonding paper is not particularly limited as long as it can bond the non-combustion heating type tobacco and the additional segment, but for example, chip paper can be used.
  • the mode of the chip paper is not particularly limited, and a known chip paper can be used.
  • the mode of the chip paper at the time of winding is not particularly limited, and for example, as shown in FIG. 3A, even in the mode of winding so as to cover a part of the non-combustion heat-not-burn tobacco and the entire surface of the additional segment, FIG. As shown in 3B, it may be wrapped so as to cover a part of the non-combustion heat-not-burn tobacco and a part of the additional segment.
  • the mouthpiece may be engaged. It is possible to use non-combustion heat-not-burn tobacco without using a mouthpiece, but in this case, the non-combustion heat-not-burn tobacco comes into direct contact with the user's mouth, and the tobacco, especially the mouthpiece end. The filter on the side becomes easy to get wet. This causes a problem that the ventilation resistance is increased and a problem that the tactile sensation is deteriorated. In order to improve these problems, it is preferable to use a mouthpiece.
  • the mouthpiece may be directly engaged with the non-combustion heat-not-burn tobacco, but may be indirectly engaged with the above-mentioned additional segment.
  • the material of the mouthpiece is not particularly limited and may be any of a polymer material such as resin and rubber, a metal material, and an inorganic material, but from the viewpoint of ease of production and light weight, resin is preferable.
  • the shape of the mouthpiece is not particularly limited as long as the flow path s2 through which the tobacco vapor sucked by the user can be secured can be secured, and may be a cylindrical shape or a polygonal tubular shape, but the ease of sucking is improved. From the viewpoint of making the lips thinner, it is preferable that the mouthpiece side becomes thinner, but as shown in FIG. 5, it does not become thinner uniformly, but is orthogonal to the long axis direction of the mouthpiece end side so as to match the shape of the user's lips. It is preferable that the cross section is thinned so as to have a flat shape.
  • the shape of the cross section of the hole perpendicular to the long axis of the engaging part of the non-combustion heating type cigarette is not particularly limited, but it is easy to come off because the non-combustion heating type cigarette that is engaged with a circle is easy to rotate. Therefore, it is preferable that the shape is such that the engaged portion of the non-combustion heat-not-burn tobacco has a protrusion that applies pressure (hooks) so as to bend.
  • the shape of the hole of the engaging portion and the arrangement of the protrusions are symmetrical. Further, it is preferable to provide a convex portion (finger rest portion 311) that exists in the narrowed portion of the mouthpiece of FIG. 7 because the mouthpiece can be easily removed.
  • the length of the mouthpiece in the long axis direction is not particularly limited, but may be 20 mm or more and 50 mm or less, and may be 25 mm or more and 30 mm or less from the viewpoint of ensuring ease of sucking.
  • the length of the portion in which the mouthpiece is engaged in the long axis direction is not particularly limited, but is usually 10% or more with respect to the length h of non-combustion heat-not-burn tobacco, which is 30. % Or less, preferably about 20%. Since non-combustion heat-not-burn tobacco cannot be used repeatedly, the mouthpiece is one that can be engaged at the beginning of use of non-combustion heat-not-burn tobacco and can be removed at the end of use, that is, the non-combustion heat-not-burn tobacco can be attached and detached. It is preferable that it is possible.
  • the non-combustion heat-not-burn tobacco can be used as a cartridge housed in an electrically heat-not-burn tobacco product as described below.
  • An electrically heated tobacco product (also simply referred to as “electrically heated tobacco product”), which is another embodiment of the present invention, controls a heater member, a battery unit that serves as a power source for the heater member, and the heater member.
  • An electrically heated tobacco product comprising an electrically heated device including a control unit for the purpose and the above-mentioned non-combustion heating type tobacco inserted so as to come into contact with the heater member.
  • the electroheated tobacco product is not particularly limited as long as it satisfies the above configuration, but a preferred example thereof is shown below.
  • the electric heating type tobacco product As an embodiment of the electric heating type tobacco product, an aspect of heating the outer peripheral surface of the non-combustion heating type tobacco as shown in FIG. 4 can be mentioned.
  • the electrically heated tobacco product according to the embodiment of the present invention will be described.
  • the non-combustion heat-not-burn tobacco according to the embodiment of the present invention will be referred to as a "cartridge”.
  • it may be generally called “consumable material”.
  • One embodiment of the electroheated tobacco product of the present invention comprises a housing and a mouthpiece.
  • the housing extends in the axial direction, and an opening is formed at a first end portion in the axial direction.
  • the housing communicates with the opening to form a storage space inside.
  • a non-combustion heat-not-burn tobacco (cartridge) containing a flavor component is housed in the storage space of the housing.
  • the mouthpiece has an engaging portion and a holding portion.
  • the engaging portion is engaged with the opening.
  • the holding portion is configured to hold the non-combustion heat-not-burn tobacco.
  • the engagement portion of the mouthpiece and the opening of the housing are disengaged, and the holding portion of the mouthpiece is released.
  • the non-combustion heat-not-burn tobacco held in the mouthpiece is removed from the housing together with the mouthpiece. Therefore, since it is not necessary to remove the cartridge separately from the mouthpiece, the cartridge can be easily replaced.
  • the mouthpiece is configured to extend to both sides in the axial direction with the opening engaged in a state of being engaged with the opening. According to this aspect, when the mouthpiece is removed from the housing, it is sufficient to grasp the portion of the mouthpiece that protrudes outward from the opening of the housing, so that the mouthpiece can be easily removed.
  • FIG. 4 is a perspective view of an electrically heated tobacco product (also referred to as “flavor aspirator” or simply “aspirator”) according to the present embodiment.
  • the aspirator 1 which is an example of the electrically heated tobacco product according to the present embodiment, tastes the flavor of the tobacco leaf by sucking the steam generated by heating the tobacco leaf. ..
  • FIG. 5 is a perspective view showing a state in which the cap 40 is removed from the suction device 1.
  • the cap 40 is arranged so as to cover the mouthpiece 30.
  • the cap 40 has an outer peripheral cap portion 41 and an end cap portion 42.
  • the aspirator 1 includes a main body unit 10, a cartridge 20, a mouthpiece 30, and a cap 40 (see FIG. 4).
  • the cartridge 20 is made of a roll paper and two filter materials and is elastic or flexible.
  • the outer shape of the aspirator 1 is formed in a substantially square columnar shape with the axis O as the central axis.
  • the main body unit 10, the cartridge 20, the mouthpiece 30, and the cap 40 are arranged side by side on the axis O.
  • the axis O direction (direction along the axis O, axial direction)
  • the side from the main body unit 10 toward the mouthpiece 30 is referred to as the mouthpiece side
  • the direction from the mouthpiece 30 toward the main body unit 10 is the anti-mouthpiece side. It is called.
  • the direction that intersects the axis O in a plan view seen from the axis O direction is referred to as a radial direction.
  • direction close to the axis O is referred to as the inside, and the direction away from the axis O is referred to as the outside.
  • the direction that orbits around the axis O is referred to as the circumferential direction.
  • direction means two directions, and when indicating one direction of "direction", it is described as “side”.
  • FIG. 6 is a cross-sectional view taken along the line III-III of FIG.
  • the electric heating type device 10 also referred to as a “main unit”
  • the housing 11 includes a housing main body 110, a mouthpiece support member 120, and a cartridge accommodating member 130.
  • the housing body 110 has an outer housing 111 and a bottom cap 116.
  • the outer housing 111 is formed in a substantially square cylinder shape with the axis O as the central axis.
  • the outer housing 111 constitutes the outer surface of the aspirator 1.
  • the shape of the outer housing 111 can be appropriately set as long as it extends in the axis O direction.
  • a mouthpiece side opening 111a penetrating in the axis O direction is formed at the mouthpiece side end of the outer housing 111.
  • An anti-suction port side opening 111b penetrating in the axis O direction is formed at the end portion of the outer housing 111 on the anti-suction port side.
  • a switch opening 111c that penetrates in the radial direction is formed in a part of the outer housing 111 in the circumferential direction.
  • a switch 112 is provided in the switch opening 111c.
  • the direction connecting the axis O and the switch opening 111c is defined as the front and back directions in the radial direction.
  • the switch opening 111c side with respect to the axis O is the front surface side
  • the side opposite to the switch opening 111c with respect to the axis O is the back surface side.
  • the bottom cap 116 is provided in the anti-sucking side opening 111b of the outer housing 111.
  • the bottom cap 116 is formed in a substantially rectangular shape in a plan view when viewed from the axis O direction.
  • the bottom cap 116 closes the anti-sucking side opening 111b of the outer housing 111.
  • the shape of the bottom cap 116 can be appropriately set as long as the anti-suction side opening 111b of the outer housing 111 is closed.
  • An inner cylinder member 117 is provided inside the housing body 110.
  • the inner cylinder member 117 extends in the axis O direction and is formed in a substantially square cylinder shape.
  • the inner cylinder member 117 is configured by connecting a pair of half-split members divided along the axis O direction.
  • the total length of the inner cylinder member 117 (the length along the axis O direction) is shorter than the total length of the outer housing 111.
  • the shape of the inner cylinder member 117 can be set as appropriate.
  • a partition wall 118 is provided inside the inner cylinder member 117 so as to separate the space in which the battery 151 is housed from the space in which the heater 16 is housed.
  • the partition wall 118 has a mouthpiece side partition wall portion 118a and a side partition wall portion 118b. As a result, the air heated by the heater 16 is suppressed from flowing into the space accommodating the battery 151. Therefore, the temperature rise of the battery 151 is suppressed.
  • the mouthpiece side partition wall 118a is arranged on the mouthpiece side of the battery 151.
  • the side partition wall portion 118b is arranged so as to cover the outside of the battery 151 in the circumferential direction.
  • the mouthpiece support member 120 is provided in the mouthpiece side opening 111a of the outer housing 111.
  • a vent 111d penetrating in the front and back directions is formed on the surface of the outer housing 111.
  • An inflow side opening 138a is formed on the surface side of the bottom portion 137b of the end portion of the bottom member 136 on the anti-suction side so as to communicate with the ventilation port 111d.
  • An outflow side opening 138b is formed in the bottom portion (the surface orthogonal to the axis O direction) of the accommodating recess 137a of the bottom portion 137.
  • a ventilation path 138 is formed so as to communicate the inflow side opening 138a and the outflow side opening 138b.
  • a cartridge support member 140 is arranged inside the cartridge accommodating member 130. With the cartridge 20 arranged in the cartridge accommodating space of the cartridge support member 140, at least a part of the first filter portion 21 protrudes from the cartridge support member 140 toward the mouthpiece side and is arranged on the anti-mouthpiece side with respect to the mouthpiece opening 125. (The first filter portion 21 does not protrude from the mouthpiece opening 125 toward the mouthpiece side).
  • the power supply unit 15 is configured such that the battery 151, the control unit 152, the heater member 16 and the like are mounted on the inner cylinder member 117.
  • the battery 151 is arranged inside the inner cylinder member 117 on the anti-suction side with respect to the suction side partition wall portion 118a.
  • the battery 151 is formed in a columnar shape with an axis parallel to the axis O as a central axis.
  • the battery 151 is a rechargeable secondary battery.
  • the battery 151 may be, for example, a lithium ion battery.
  • the shape of the battery 151 can be set as appropriate.
  • the control unit 152 is arranged on the surface side of the side partition wall portion 118b inside the inner cylinder member 117.
  • the control unit 152 is arranged between the side partition wall portion 118b and the surface side of the outer housing 111.
  • the battery 151 and the heater member 16 are electrically connected to each other via a control unit 152 via a wiring (not shown).
  • the control unit 152 is provided with a switch element 152a at a position corresponding to the switch 112 arranged on the surface side of the outer housing 111.
  • the control unit 152 controls the battery 151 and the heater member 16 in response to the operation of the switch 112.
  • the control unit 152 is configured to control the current flowing from the battery 151 to the heater member 16. Thereby, the heating temperature of the space 23 of the cartridge 20 can be controlled.
  • FIG. 7 is a cross-sectional view of the mouthpiece 30 and the cartridge 20 portion along the width direction.
  • the portion 331 on the anti-suction side is thinner than the portion 332 on the suction port side.
  • a step portion 333 is formed at the boundary between the portion 331 on the anti-suction side and the portion 332 on the suction port side.
  • the step portion 333 is formed in a substantially annular shape in a plan view seen from the O direction.
  • the end portion 20a on the mouthpiece side of the cartridge 20 is in contact with the step portion 333 of the engaging peripheral wall portion 33 of the mouthpiece 30.
  • the opening width becomes wider from the mouthpiece side toward the anti-mouthpiece side.
  • a space may be formed between the end portion 20a on the mouthpiece side of the cartridge 20 and the surface on the anti-suction side of the mouthpiece portion 31 of the mouthpiece 30.
  • the end portion 20a on the suction port side of the cartridge 20 is in contact with the step portion 333 of the engaging peripheral wall portion 33 of the mouthpiece 30.
  • the opening width becomes wider from the mouthpiece side toward the anti-mouthpiece side.
  • a space may be formed between the end portion 20a on the mouthpiece side of the cartridge 20 and the surface on the anti-suction side of the mouthpiece portion 31 of the mouthpiece 30.
  • a finger hook portion 311 is provided on the outer peripheral surface of the mouthpiece portion 31.
  • the finger hook portion 311 protrudes outward in the radial direction from the outer peripheral surface of the mouthpiece portion 31.
  • the finger hook portion 311 is provided over the entire circumference of the outer peripheral surface of the mouthpiece portion 31 in the circumferential direction.
  • the mouthpiece 30 is formed with a flow path s2 penetrating in the axis O direction. The steam generated from the cartridge 20 can flow through the flow path s2.
  • the heater member 16 of the electric heating device 10 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 film of a heat-resistant polymer such as polyimide (thickness of about 20 ⁇ m or more and about 225 ⁇ m or less).
  • the flat plate heater is a rigid flat plate heater (thickness 200 ⁇ m or more, 500 ⁇ m or less), 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 cylindrical heater, for example, a heater having a resistance circuit on the outer peripheral surface of a cylinder made of metal or the like and having the heat generating portion (thickness 200 ⁇ m or more, 500 ⁇ m or less). Can be mentioned.
  • the length of the heater member in the major axis direction can be within the range of L ⁇ 5.0 mm, where the length in the major axis direction of the non-combustion heating type cigarette is L mm.
  • the heating intensity such as the heating time and the heating temperature of the non-combustion heating type tobacco 20 by the heater member 16 can be set in advance for each electric heating type tobacco product 1. For example, by inserting the non-combustion heating type tobacco 20 into the electric heating type device 10 and then performing preheating for a certain period of time, the temperature of at least a part of the tobacco material in the non-combustion heating type tobacco 20 becomes X (° C.). It can be set in advance so that the temperature is maintained at a constant temperature of X (° C.) or lower.
  • the X (° C.) is preferably 80 ° C. or higher and 200 ° C. or lower from the viewpoint of delivery of volatile components of tobacco.
  • the above X (° C.) is 80 ° C., 90 ° C., 100 ° C., 110 ° C., 120 ° C., 130 ° C., 140 ° C., 150 ° C., 160 ° C., 170 ° C., 180 ° C., 190 ° C., 200 ° C. Can be.
  • the steam containing the flavor component and the like generated from the tobacco material arranged in the space portion reaches the user's oral cavity through the filter portion on the mouthpiece side by heating the heater member 16.
  • the relationship between the mouthpiece and the electric heating device during use is not particularly limited, but the contact may be made on the outside of the electric heating device, and the electric heating device is provided with a fitting portion for the mouthpiece.
  • the mouthpiece may be aligned with the mouthpiece, but it is preferable to align the mouthpiece with the mouthpiece from the viewpoint of preventing the mouthpiece from falling during use.
  • the engagement with the non-combustion heating type tobacco and the mouthpiece is strengthened by providing a protrusion on the mouthpiece or the like, when the non-combustion heating type tobacco is removed from the electric heating type device, the non-combustion heating type tobacco is strengthened.
  • the non-combustion heating type tobacco and the mouthpiece can be taken out from the electric heating type device at one time.
  • the static friction force acting between the mouthpiece and the non-combustion heat-not-burn tobacco may be greater than the static friction force acting between the inner wall of the electroheating device and the non-combustion heat-not-burn tobacco. preferable.
  • the electrically heated tobacco product may have a configuration other than the above configuration, and examples of the other configuration include a temperature sensor and a gas component concentration sensor (chemical sensor).
  • a glass fiber filter (Cambridge filter for collection (Borgwaldt, 400 Filter 44 mm)) installed in advance, out of 13 puffs, the total of the mainstream smoke components in the 1st to 3rd puffs, and the 4th to 13th puffs.
  • the total amount of mainstream smoke components in the puff was collected and extracted with 10 mL of isopropanol (internal standard octadecane) for 20 minutes for nicotine and menthol analysis, and with 10 mL of ethanol for 20 minutes for water analysis.
  • Gas chromatograph (GC-FID / TCD (6890N, manufactured by Agilent)) was used to measure the amount of nicotine, menthol and water.
  • a laminated layer manufactured by Nippon Paper Papylia Co., Ltd., thickness: 20 ⁇ m
  • These were cut so as to form a rectangle having a side length of 20 mm in the long axis direction of the non-combustion heat-not-burn tobacco and a side length of 29.5 mm orthogonal to the side length.
  • a roll paper (basis weight: 124.7 gsm, thickness: 157 ⁇ m) was obtained by laminating the three layers that had been cut and pressurizing (laminating) while applying heat.
  • the paper layer is compressed during the laminating process, and a part of the paper layer is embedded in the thermoplastic resin layer (here, the laminating layer), so that the rolled paper obtained has the thickness of each layer before laminating. It will be thinner than the total thickness.
  • a columnar filter material was produced using a cellulose acetate tow having a single yarn fineness of 12 g / 9000 m and a total yarn fineness of 28000 g / 9000 m as a raw material using a filter manufacturing apparatus (FRA3SE) manufactured by Sanjo Machinery Works.
  • FFA3SE filter manufacturing apparatus
  • the filter material is wound with a paper roll for filter (manufactured by Nippon Paper Papylia, name: LPWS-OLL, air permeability 1300 CU, basis weight 26.5 gsm, thickness 48 ⁇ m), circumference 24.5 mm, height.
  • a filter material with a paper roll for an 80 mm filter was produced. This was then cut to have a height 4 mm, airflow resistance in the height direction to produce a cylindrical filter is 3.7mmH 2 O.
  • Example 1 C crushed tobacco material 1, tobacco material 2, flavor expression aid, and binder are prepared as raw materials, and after mixing these, water is added and kneaded, and the obtained kneaded product is wet-extruded and granulated. Manufactured by Dalton; the mesh size was ⁇ 0.9 mm, and the temperature of the kneaded product at the extrusion outlet was 50 to 60 ° C.). The content of each component in the above raw materials is tobacco material 1 50.00% by weight, tobacco material 2 12.50% by weight, water 25.00% by weight, flavor expression aid 7.50% by weight, binder 5.00. Weight%.
  • the kneaded product was dried in a drier until it became 12.50% by weight of water, and then classified by a crushing classifier (manufactured by Freund Turbo Co., Ltd .; mesh size upper ⁇ 710 mm, lower ⁇ 250 mm).
  • a crushing classifier manufactured by Freund Turbo Co., Ltd .; mesh size upper ⁇ 710 mm, lower ⁇ 250 mm.
  • the average particle size of the obtained granules was 530 ⁇ m.
  • the primary flavor material was added with a pipette so that the content in the tobacco granules was 9.09% by weight, and the mixture was uniformly dispersed by rotating and stirring in a vial for 24 hours or more in an environment of 22 ° C. ..
  • the pH of the obtained tobacco granules was 9.5 (measurement temperature 22 ° C.), and the aspect ratio was 1.0 to 1.5.
  • the contents of each component in the obtained tobacco granules were: Tobacco material 1 53.03% by weight, Tobacco material 2 13.26% by weight, Water 11.36% by weight, Flavor expression aid 7.95% by weight, Binder It was 5.30% by weight and 9.09% by weight of the primary flavor material.
  • nicotine was 22.7 mg / g and menthol was 65.1 mg / g. there were.
  • the above-mentioned tobacco granules were placed between two filters, and these were wound with a wrapping paper to obtain a columnar non-combustion heat-not-burn tobacco.
  • Vinyl acetate was used as a binder for adhering the first and third layers of the roll-up paper into a cylindrical shape.
  • the diameter of the bottom surface was 7.8 mm
  • the height in the major axis direction was 20 mm
  • the volume ratio (filling rate) of the tobacco material to the total volume of the space was 45% by volume.
  • the aeration resistance of the non-combustion heat-not-burn tobacco in the long axis direction was 18 mmH 2 O (flow rate; 17.5 CC / sec).
  • Example 2 As a raw material, the primary flavor material of Example 1 was changed to a mixture of the primary flavor material and a secondary flavor material prepared so that the content in the final tobacco granules was 2.5% by weight. Non-combustion heat-not-burn tobacco was obtained in the same manner as in Example 1 except that the amount of tobacco granules arranged between the filters was 145 mg. The secondary flavor material was added for the purpose of adjusting the angle of repose and the angle of collapse. The pH of the obtained tobacco granules was 9.5 (measurement temperature 22 ° C.), and the aspect ratio was 1.0 to 1.5.
  • Example 3 As a raw material, the primary flavor material of Example 1 was changed to a mixture of the primary flavor material and a secondary flavor material prepared so that the content in the final tobacco material was 5% by weight. , And a non-combustion heat-not-burn tobacco was obtained in the same manner as in Example 1 except that the amount of tobacco granules arranged between the filters was 124 mg. The pH of the obtained tobacco granules was 9.5 (measurement temperature 22 ° C.), and the aspect ratio was 1.0 to 1.5.
  • Example 1 As a raw material, the primary flavor material of Example 1 was changed to a mixture of the primary flavor material and a secondary flavor material prepared so that the content in the final tobacco material was 10% by weight. , And a non-combustion heat-not-burn tobacco was obtained in the same manner as in Example 1 except that the amount of tobacco granules arranged between the filters was 118 mg. The pH of the obtained tobacco granules was 9.5 (measurement temperature 22 ° C.), and the aspect ratio was 1.0 to 1.5.
  • Example 2 As a raw material, the primary flavor material of Example 1 was changed to a mixture of the primary flavor material and a secondary flavor material prepared so that the content in the final tobacco material was 20% by weight. , And a non-combustion heat-not-burn tobacco was obtained in the same manner as in Example 1 except that the amount of tobacco granules arranged between the filters was 118 mg. The pH of the obtained tobacco granules was 9.5 (measurement temperature 22 ° C.), and the aspect ratio was 1.0 to 1.5.
  • ⁇ Angle of repose and collapse angle> The angle of repose of the tobacco material was measured using a powder tester PT-X, which is an angle of repose measuring device manufactured by Hosokawa Micron Co., Ltd., in accordance with the method described in JIS 9301-2-2.
  • the collapse angle is the same as the angle of repose in the above method for measuring the angle of repose, except that after the angle of repose is measured, the table on which the particle layer is placed is vibrated three times with a metal rod. It was measured.
  • the angle of repose and the collapse angle measured using the tobacco materials in each Example and Comparative Example, and the difference angle obtained by subtracting the collapse angle from the angle of repose are shown in Table 1 below.
  • the total of the mainstream circular components in the puff was collected and extracted with 10 mL of isopropanol (internal standard octadecane) for 20 minutes for nicotine and menthol analysis, and with 10 mL of ethanol for 20 minutes for water analysis.
  • Gas chromatograph (GC-FID / TCD (6890N, manufactured by Agilent)) was used to measure the amount of nicotine, menthol and water.
  • the holding angle "0 °” during use in Table 1 below indicates the state when the long axis direction of the non-combustion heated cigarette is horizontal, and the holding angle "45 °” during use is 0 ° to 45. Indicates the state when tilted by ° (the upper end is the mouthpiece side), and the holding angle "90 °” during use is the state when tilted from 0 ° to 90 ° (the upper end is the mouthpiece side). Is shown. Further, “vs. 0 ° (vs. 45 °)” in Table 1 indicates the ratio of the content of nicotine or menthol at each angle to the content of nicotine or menthol at the holding angle of 0 ° (45 °) during use. The “total” in Table 1 indicates the total value of the content of each fragrance component in the puffs 1 to 3 times and the content of each fragrance component in the puffs 4 to 13 times.
  • Non-combustion heating type cigarette 10
  • Electric heating device main unit
  • Housing 15
  • Power supply unit 16
  • Heater member 20
  • Cartridge 21
  • First filter part 22
  • Second filter part 23
  • Space part 24
  • Winding paper 25
  • Addition segment 26
  • Addition segment Bonding paper T
  • Mouthpiece 31
  • Base 33
  • Engagement peripheral wall 40
  • Housing body 111
  • Inner cylinder member 120
  • Mouthpiece support member 125
  • Mouthpiece opening (opening) 130
  • Cartridge accommodating member 140
  • Control unit 311
  • Finger hook T1 Tobacco material s2 Flow path

Landscapes

  • Manufacture Of Tobacco Products (AREA)

Abstract

Ce produit à base de tabac à chauffage sans combustion est un produit de tabac tubulaire ayant : une première partie filtre ; une seconde partie filtre ; et un papier d'enveloppement qui enveloppe les parties filtre pour former un espace entre la première partie filtre et la seconde partie filtre. Un matériau de tabac granulaire est disposé de façon à être mobile dans l'espace. Le matériau de tabac a un angle de talus naturel inférieur ou égal à 43°.
PCT/JP2021/016275 2020-04-22 2021-04-22 Produit à base de tabac à chauffage sans combustion et produit à base de tabac chauffé électriquement WO2021215491A1 (fr)

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CN114960269A (zh) * 2022-05-23 2022-08-30 南通烟滤嘴有限责任公司 一种防渗透铝箔卷烟纸及其制备方法和应用

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JP5292410B2 (ja) 2008-10-23 2013-09-18 日本たばこ産業株式会社 非燃焼タイプ香味吸引物品
WO2015121414A1 (fr) * 2014-02-17 2015-08-20 Refined Technologies (Ipc) Limited Moyen de distribution de poudre
JP5771338B2 (ja) 2012-02-13 2015-08-26 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 生物分解性香味発生成分を有するエアロゾル発生物品
JP5877618B2 (ja) 2012-02-13 2016-03-08 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル冷却要素を有するエアロゾル発生物品
WO2017036951A1 (fr) 2015-08-31 2017-03-09 British American Tobacco (Investments) Limited Article destiné à être utilisé avec un appareil pour chauffer une substance à fumer
WO2017198838A1 (fr) 2016-05-20 2017-11-23 British American Tobacco (Investments) Limited Article à utiliser avec un appareil permettant de chauffer un matériau à fumer
KR20200026927A (ko) * 2017-09-26 2020-03-11 난통 진 위안 뉴 머티리얼스 컴퍼니., 리미티드. 캐비티식 용기단을 구비한 가열 불연소 궐련

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5292410B2 (ja) 2008-10-23 2013-09-18 日本たばこ産業株式会社 非燃焼タイプ香味吸引物品
JP5771338B2 (ja) 2012-02-13 2015-08-26 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 生物分解性香味発生成分を有するエアロゾル発生物品
JP5877618B2 (ja) 2012-02-13 2016-03-08 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル冷却要素を有するエアロゾル発生物品
WO2015121414A1 (fr) * 2014-02-17 2015-08-20 Refined Technologies (Ipc) Limited Moyen de distribution de poudre
WO2017036951A1 (fr) 2015-08-31 2017-03-09 British American Tobacco (Investments) Limited Article destiné à être utilisé avec un appareil pour chauffer une substance à fumer
WO2017198838A1 (fr) 2016-05-20 2017-11-23 British American Tobacco (Investments) Limited Article à utiliser avec un appareil permettant de chauffer un matériau à fumer
KR20200026927A (ko) * 2017-09-26 2020-03-11 난통 진 위안 뉴 머티리얼스 컴퍼니., 리미티드. 캐비티식 용기단을 구비한 가열 불연소 궐련

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960269A (zh) * 2022-05-23 2022-08-30 南通烟滤嘴有限责任公司 一种防渗透铝箔卷烟纸及其制备方法和应用

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TW202145914A (zh) 2021-12-16

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