WO2020234916A1 - 香味吸引器用のたばこロッド - Google Patents

香味吸引器用のたばこロッド Download PDF

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Publication number
WO2020234916A1
WO2020234916A1 PCT/JP2019/019659 JP2019019659W WO2020234916A1 WO 2020234916 A1 WO2020234916 A1 WO 2020234916A1 JP 2019019659 W JP2019019659 W JP 2019019659W WO 2020234916 A1 WO2020234916 A1 WO 2020234916A1
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WO
WIPO (PCT)
Prior art keywords
flavor
tobacco rod
tobacco
source
heating type
Prior art date
Application number
PCT/JP2019/019659
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
大史 藤倉
香織 高井
雄史 新川
公隆 打井
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 JP2021520490A priority Critical patent/JPWO2020234916A1/ja
Priority to PCT/JP2019/019659 priority patent/WO2020234916A1/ja
Priority to EP19930112.8A priority patent/EP3970537A4/en
Priority to CN201980096518.0A priority patent/CN113840546A/zh
Priority to TW108120505A priority patent/TW202042678A/zh
Publication of WO2020234916A1 publication Critical patent/WO2020234916A1/ja
Priority to US17/527,712 priority patent/US20220071277A1/en
Priority to JP2023109924A priority patent/JP2023126894A/ja

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Classifications

    • 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
    • A24C5/01—Making cigarettes for simulated smoking devices
    • 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
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1821—Forming the rod containing different tobacco mixtures, e.g. composite rods
    • 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
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1885—Forming the rod for cigarettes with an axial air duct
    • 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
    • A24F40/05—Devices without 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
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors

Definitions

  • the present invention relates to a tobacco rod for a flavor aspirator, more specifically a tobacco rod for a direct heating type or an indirect heating type flavor aspirator.
  • Patent Document 1 discloses a heated smoking article comprising a gathered and crimped tobacco material sheet.
  • the flavor source of the direct heating type flavor aspirator is heated at a lower temperature than the conventional combustion type cigarette, and the flavor source of the indirect heating type flavor aspirator is not directly heated. Therefore, the direct heating type flavor aspirator and the indirect heating type flavor aspirator do not have high volatilization characteristics of the flavor component as compared with the conventional combustion type cigarette. In view of such circumstances, it is an object of the present invention to provide a tobacco rod for a flavor aspirator having a high volatilization efficiency of flavor components.
  • a tobacco rod for a flavor aspirator that has multiple joined rod-like segments.
  • the segment comprises a tubular containment body and a flavor source containing tobacco filled in the tubular containment body, and the flavor source is filled so as to form a channel for distributing the flavor component in the longitudinal direction.
  • the process of preparing the body A step of preparing two or more of the above-mentioned segments by cutting the precursor in a direction perpendicular to the longitudinal direction.
  • a manufacturing method comprising a step of rotating one or more of the segments in the circumferential direction about a longitudinal axis.
  • a direct heating type or indirect heating type flavor aspirator comprising the tobacco rod according to any one of aspects 1 to 8.
  • the flavor aspirator according to aspect 10 further comprising an aerosol source for generating an aerosol on the upstream side of the tobacco rod.
  • An ultrasonic vibration type flavor aspirator including the tobacco rod according to the first aspect.
  • X to Y includes X and Y which are fractional values thereof.
  • FIG. 1 shows an outline of a tobacco rod.
  • FIG. 1 is a perspective view of a tobacco rod.
  • 1 is a tobacco rod
  • 1s is a segment constituting the tobacco rod 1
  • 1c is a channel for distributing a flavor component in the longitudinal direction.
  • the channels 1c are discontinuously joined at the joining surface of each segment 1s. Discontinuously joined means that some, but not all, of the channels are joined so that they overlap.
  • one or more channels that are discontinuously joined may be formed in the longitudinal direction of the tobacco rod 1.
  • the channel provided in the longitudinal direction may have one or more discontinuous joints. For example, if there are three rod-shaped segments, there is a discontinuous junction at either the junction of the first and second segments or the junction of the second and third segments. You just have to.
  • Nicotine is an example of a substance for comparing the volatilization properties of flavor components.
  • the cross-sectional shape of the tobacco rod 1 is not limited, and can be a circle, an ellipse, a polygon, or a polygon with rounded corners.
  • the size of the cross-sectional shape of the tobacco rod 1 is not limited, but its maximum length (hereinafter, also referred to as “width”) is preferably 1 mm or more, more preferably 3 mm or more.
  • the upper limit is preferably 9 mm or less, more preferably 7 mm or less.
  • the length of the tobacco rod 1 is preferably 40 mm or less, more preferably 25 mm or less.
  • the lower limit is preferably 1 mm or more, more preferably 5 mm or more.
  • the length of the segments 1s is appropriately adjusted according to the length of the tobacco rod 1 and the number of segments.
  • Flavor source segment 1s includes a flavor source 10 containing tobacco.
  • the tobacco-containing flavor source (hereinafter, also simply referred to as “flavor source”) 10 forms a channel through which the aerosol flows in the longitudinal direction of the segment 1s. Therefore, the flavor source 10 containing tobacco is preferably a flavor generating sheet.
  • the flavor generating sheet include a sheet obtained by supporting a component capable of generating flavor on a sheet base material or a sheet composed of a material that generates flavor.
  • Examples of the component that can generate a flavor include a flavor component contained in a tobacco raw material, a flavor component such as menthol, and the like.
  • the sheet base material include tobacco materials such as compressed tobacco pellets and tobacco powder, and tobacco materials are preferable. That is, the flavor generating sheet may contain either a sheet base material or a component capable of generating flavor from a tobacco-derived material, and in one embodiment, the base material sheet of the tobacco material may generate flavor as required. Tobacco sheets carrying the components are preferred.
  • FIG. 2 shows a cross-sectional view of a segment 1s in which a flavor generating sheet 10s is folded as a flavor source 10 and filled in a tubular container 12.
  • FIG. 2 (1) shows a mode in which the flavor generating sheet 10s without surface processing is filled
  • FIG. 2 (2) shows a mode in which the flavor generating sheet 10s subjected to surface processing such as crimping is filled.
  • the number of flavor generating sheets to be filled is not limited and may be 1 to 3, but it is preferably 1 from the viewpoint of ease of production.
  • the filling amount of the flavor source 10 is appropriately adjusted, and in one embodiment, it is preferably 40 to 90% by volume with respect to the volume of the tubular container 12. More preferable lower limit values are 50% by volume or more, 55% by volume or more, or 60% by volume or more, and more preferable upper limit values are 60% by volume or less, 65% by volume or less, 70% by volume or less, 80% by volume or less. , Or 90% by volume or less.
  • the cross-sectional area of each channel may be substantially uniform, or one or more channels having a larger cross-sectional area than the others may be present. In the latter aspect, it is preferable that the channels having a large cross-sectional area are joined so as to be discontinuous.
  • the surface processing refers to a process of forming a plurality of irregularities on the front surface or the back surface of the flavor generating sheet 10s.
  • the surface processing is not particularly limited, and crimping processing, embossing processing, debossing processing, half-cut processing and the like can be performed.
  • the crimping process is a process of forming wrinkles on the sheet.
  • the flavor generating sheet 10s For example, by passing the flavor generating sheet 10s between a pair of rollers having a plurality of convex portions on the surface, wrinkles extending perpendicular to the sheet transport direction are provided on both the front surface and the back surface of the flavor generating sheet 10s to perform crimping. Can be applied.
  • the convex portion provided in this way extends orthogonally to the sheet transport direction.
  • the pitch between the vertices of the convex portions provided on the roller is preferably 0.5 to 2.0 mm.
  • the apex angle is preferably 30 to 70 °.
  • Embossing and debossing is the process of pressing a convex processing tool against the sheet to form recesses on one or both sides of the sheet, and half-cutting is the process of not cutting the sheet on one or both sides of the sheet. This is a process of providing a notch with a depth of, preferably less than half the thickness of the sheet.
  • FIG. 3 (1) shows an outline of the embodiment.
  • 10r is a strip-shaped flavor generating sheet.
  • the strip-shaped flavor generating sheet 10r is filled so that its longitudinal direction is substantially parallel to the longitudinal direction of the tubular container 12.
  • a cross-sectional view of the segment 1s in this embodiment is shown in FIG. 3 (2).
  • the surface treatment may be applied to the strip-shaped flavor generating sheet 10r.
  • a production method disclosed in Japanese Patent Application Laid-Open No. 62-272962 is known, and the segment 1s of the present invention can also be produced by the method described in the publication.
  • the strip of the sheet-like material drawn from the bobbin may be subjected to the surface treatment described in the previous paragraph before being passed through the cutting means.
  • the flavor generating sheet 10s can be prepared by a known method.
  • the flavor generating sheet 10s can be prepared by a known method such as papermaking, slurry, rolling, or the like. Specifically, in the case of papermaking, it can be manufactured by a method including the following steps. 1) The dried leaf tobacco raw material is 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) Add a concentrated solution of water extract to the paper-made sheet to make a dried tobacco sheet.
  • the shape of the flavor generating sheet 10s is not limited, but the shape of the main surface of the sheet is preferably quadrangular.
  • the thickness is not limited, but 200 to 600 ⁇ m is preferable in consideration of high-efficiency heat exchange, the strength of the flavor generating segment, and the like.
  • one side A of the flavor generating sheet 10s has the same length in the longitudinal direction as the tubular housing body 12.
  • the length of the other side B of the flavor generating sheet 10s is appropriately adjusted, but in one embodiment, it is 1 to 10 times the length of A.
  • the strip-shaped flavor generating sheet 10r can be prepared by cutting the flavor generating sheet 10s.
  • the length a in the longitudinal direction of the strip-shaped flavor generating sheet 10r is preferably the same as the length in the longitudinal direction of the tubular container 12.
  • the length b in the lateral direction of the strip-shaped flavor generating sheet 10r is appropriately adjusted, but in one embodiment, it is about 0.4 to 3.0 mm, preferably 0.6 to 2.0 mm, and more preferably 0.8. It is ⁇ 1.5 mm.
  • Aerosol source The flavor source 10 may contain an aerosol source.
  • the aerosol source include polyols such as glycerin, propylene glycol, and 1,3-butanediol.
  • the amount of the aerosol source added is preferably 5 to 50% by weight, more preferably 10 to 30% by weight, based on the dry weight of the flavor source 10.
  • the aerosol source contained in the flavor source 10 is also referred to as an "internal aerosol source".
  • the tobacco rod 1 containing the internal aerosol source is suitable for a direct heating type flavor aspirator. As will be described later, it is preferable that the flavor source 10 for the indirect heating type flavor aspirator does not contain an internal aerosol source.
  • the tubular housing 12 is made of a known material.
  • the side surface of the tubular enclosure 12 is composed of a material selected from the group consisting of paper, resin, metal, and combinations thereof.
  • the tubular container 12 is preferably made of resin from the viewpoint of handleability. Examples of the resin include polypropylene, polyethylene terephthalate, polyethylene, ABS, polylactic acid resin and the like.
  • the thickness of the side surface portion is not limited, but is preferably about 0.4 to 1.0 mm, more preferably about 0.6 to 0.8 mm, and even more preferably about 0.7 mm.
  • the side surface of the tubular container 12 is a laminate of a resin film such as polyethylene film, polyvinyl alcohol, or polysaccharide and paper, alginic acid, carrageenan, carboxymethyl cellulose, xanthan gum, guar gum, starch, etc.
  • Thin layer and paper laminate made by applying a solution of polysaccharide / mucopolysaccharide such as mannose, glucuronic acid, locust bean gum, gellan gum, starch, oxidized starch, processed starch, hyaluronic acid, chondroitin phosphate, etc., aluminum foil, etc. It is preferably composed of a laminate of metal foil and paper, thick paper, or the like.
  • the number of layers of the laminate is not limited, but a three-layer structure of a paper layer / a resin layer (or a metal foil layer or a polysaccharide / mucopolysaccharide layer) / a paper layer is preferable. Since the paper layer of the laminate is exposed, it can be sufficiently adhered using vinyl acetate glue or a hot melt adhesive at the time of winding. At this time, sufficient peel strength (22.4 g to 28.0 g) can be achieved, and adhesive peeling after winding can be reduced.
  • the paper Nippon Paper Papiria made Sandorami # 85 / S52 (thickness 220 .mu.m, basis weight 85 / 52gsm, stiffness 145cm 3/100) and the like.
  • the thickness of the resin layer is preferably 12 to 70 ⁇ m, more preferably 17 to 20 ⁇ m.
  • the air permeability is preferably less than 50 cholesterol units, preferably less than 15 cholesterol units, and more preferably less than 1 cholesterol unit.
  • the thickness is preferably 100 to 150 ⁇ m, and the basis weight is preferably about 80 to 150 gsm.
  • the cardboard include those composed of 87.5% by weight of kraft pulp, 5% by weight of an inorganic filler, 0.5% by weight of starch, and 7% by weight of water. Such cardboard can be obtained, for example, from Julius Glatz GmbH.
  • the air permeability of the side surface of the tubular container 12 is preferably less than 1 cholesta unit, more preferably 0 cholesta unit.
  • the cholesterol unit is an air passage flow rate (cm 3 ) in 1 minute per 1 cm 2 under 100 mmH 2 O conditions. It can be measured using the air permeability meter PPM100 manufactured by FILTRONA, USA.
  • One end or both ends of the tubular housing 12 may be open, or may be closed while ensuring breathability. When the ends are closed, the ends are preferably made of the materials described above.
  • the dimensions of the tubular container 12 are appropriately adjusted so that the above dimensions of the tobacco rod 1 can be achieved.
  • the tubular housing 12 may be continuous over a plurality of segments 1s.
  • Direct heating type or indirect heating type flavor aspirator A direct heating type flavor aspirator is an article that produces a flavor by heating a flavor source 10.
  • FIG. 4 shows an aspect of a direct heating type flavor aspirator.
  • 100 is a direct heating type flavor aspirator
  • 1 is a cigarette rod
  • 2 is a mouthpiece
  • 20 is a cooling unit
  • 22 is a filter
  • 3 is a wrapper.
  • the size of the mouthpiece is not limited, but it is preferably the same width as the tobacco rod 1, and the length is preferably 26 to 50 mm.
  • the filter 22 is preferably made of a material usually used in the art, such as a cellulose acetate filter.
  • the length of the filter 22 is preferably 12 to 60% of the total length of the mouthpiece.
  • the cooling unit 20 has a function of cooling the aerosol.
  • the cooling unit 20 may be hollow or may have a cooling element such as a polylactic acid film. Ventilation can also be provided in the cooling unit 20.
  • the length of the cooling member 20 is preferably 8 to 77% of the total length of the mouthpiece 2.
  • the wrapper 3 includes the above-mentioned resin film such as polyethylene film and paper laminate, thin film and paper laminate obtained by drying a solution of polysaccharide / mucopolysaccharide, metal foil such as aluminum foil and paper laminate, or Thick paper or the like can be used. That is, as shown in FIG. 4 (1), the length of the tubular housing body 12 can be extended to serve as the wrapper 3. Further, as another embodiment, as shown in FIG. 4 (2), the wrapper 3 may be provided on the outside of the tubular container 12. In this aspect, the tubular container 12 is preferably made of the above-mentioned resin or cardboard.
  • the direct heating type flavor aspirator is heated by a known heater.
  • the heater preferably can electrically heat the tobacco rod 1 to 200 to 400 ° C.
  • the direct heating type flavor aspirator includes an internal heating type in which a heater is inserted into the tobacco rod 1 and an external heating type in which a heater is arranged on the outer periphery of the tobacco rod 1. In the present invention, the latter is preferable because the structure of the channel does not change before and after the installation of the heater.
  • the combination of a direct heating type flavor suction device and a heater is also called a direct heating type flavor suction system.
  • FIG. 5 shows an aspect of an indirect heating type flavor aspirator.
  • 200 is an indirect heating type flavor aspirator
  • 1 is a tobacco rod
  • 1s is a segment
  • 3 is a wrapper
  • 4 is an atomizing part
  • 5 is an external aerosol source
  • 7 is an outer frame body.
  • the external aerosol source 5 is arranged upstream of the tobacco rod 1 and the atomizing section 4 generates an aerosol.
  • the atomizing unit 4 can electrically heat the external aerosol source 5 to about 200 to 300 ° C.
  • the heating generates an aerosol, which is introduced into the tobacco rod 1 and passes through the flavor source in an atmosphere of 30 to 40 ° C., carries the flavor component, and is sucked by the user.
  • the combination of an indirect heating type flavor suction device and a power source is also called an indirect heating type flavor suction system.
  • Known indirect heating flavor aspirators and indirect heating flavor aspirators are disclosed, for example, in International Publication 2016/0754749.
  • FIG. 6 shows a preferred embodiment of the indirect heating type flavor suction system.
  • 210 is an indirect heating type flavor suction system
  • 203 is a power supply unit
  • 201 is a cartridge.
  • the cartridge 201 is removable from the power supply unit 203.
  • the cartridge 201 includes an external aerosol source 5, an atomizing section 4, and a flow path 6.
  • the tobacco rod 1 is housed in the space at the mouthpiece end of the cartridge 201.
  • the tobacco rod 1 is housed in the space in the cartridge 201 to form an indirect heating type flavor aspirator 200.
  • the cartridge 201 may have a filter at the mouthpiece end.
  • the external aerosol source 5 can be configured by supporting the above-mentioned aerosol source on a porous body such as a fiber filling.
  • the length of the external aerosol source 5 is not limited, but is preferably 10 to 25 mm.
  • the power supply unit 203 includes a power source such as a battery and atomizes the aerosol source without combustion.
  • outer frame 7 of the indirect heating type flavor aspirator is a resin housing.
  • the side wall of the cartridge 201 corresponds to the outer frame 7.
  • the tobacco rod of the present invention can also be used for an ultrasonic vibration type flavor aspirator, which is an application example of the indirect heating type flavor aspirator.
  • the ultrasonic vibration type flavor aspirator is a type of flavor aspirator that employs an ultrasonic oscillator in the atomizing section and vibrates an external aerosol source to generate an aerosol.
  • the tobacco rod 1 of the present invention is preferably produced through the following steps.
  • Step 1 A tubular container and a flavor source containing tobacco filled in the tubular container are provided, and the flavor source is filled so as to form a channel for distributing flavor components in the longitudinal direction.
  • Step 2 The precursor is cut in a direction perpendicular to the longitudinal direction to prepare two or more of the segments.
  • Step 3 Rotate one or more of the segments in the circumferential direction around the longitudinal axis.
  • FIG. 8 1'is a precursor, Y is a longitudinal axis, and Z is a cutting point.
  • Step 1 The precursor can be prepared in the same manner as in segment 1s.
  • Step 2 the precursor 1'is cut in a direction perpendicular to the longitudinal direction. For example, cut at the Z position in FIG.
  • Step 3 In this step, one or more of the segments are rotated in the circumferential direction with the longitudinal axis as the central axis.
  • the longitudinal axis is an axis that passes through the center of the start and end faces.
  • the rotation angle is not limited as long as the discontinuously joined channels can be formed.
  • FIG. 8 shows a mode in which the central segment is rotated by about 30 degrees in the circumferential direction.
  • Example 1 A tobacco papermaking sheet (thickness 200 ⁇ m, basis weight 71 g / m 2 , nicotine content 1.4% by weight) was treated with an alkaline aqueous solution having a pH of 9.6. The flavor generating sheet was cut into a square shape having a side length of 21 mm and a weight of 310 mg.
  • a polypropylene straw with a diameter of 8 mm, a wall thickness of 0.2 mm, and a length of 21 mm was prepared as a tubular container.
  • the cut flavor generating sheet was folded and filled in the straw to prepare a precursor.
  • the cross section of the precursor had a shape as shown in FIG. 2 (1).
  • the precursor was then cut perpendicular to the longitudinal direction and divided into three equal parts to give three segments. Further, the central segment was rotated 120 degrees in the circumferential direction with the longitudinal direction as the central axis. Then, the three segments were wrapped with one piece of chip paper and joined to prepare a tobacco rod composed of the three segments.
  • the indirect heating type flavor suction system shown in FIG. 6 was prepared with reference to the description of the international publication 2016/0754749.
  • the length of the cartridge 201 was 21 mm, which is the same as the length of the tobacco rod 1. 20 puffs of mechanical smoking were performed using the system. Samples were prepared in accordance with the Humidity Control and Harmonization Law for Tobacco and Tobacco Products stipulated by ISO (the International Organization for Standardization) 3402: 1999 (Non-Patent Document).
  • the machine smoking method and the method of collecting the generated aerosol were in accordance with CORRESTA RECOMMENDED METHOD No.
  • the Cambridge filter that collected the aerosol was collected, and the amount of nicotine was measured using gas chromatography.
  • the Cambridge filter is a flat circular glass fiber filter having a diameter of about 44 mm and a thickness of 1.5 mm, and is well known and widely used by those skilled in the art as a filter capable of capturing particulate matter.
  • the Cambridge filter can be obtained from Nippon Cambridge Filter Co., Ltd., Borgwald Co., Ltd. (catalog number 8020 285 2) and the like.
  • Nicotine was analyzed as a representative of the flavor components contained in the collected aerosol particulate matter (Total Particle Matter, hereinafter referred to as "TPM"), and the amount of nicotine in TPM was determined.
  • TPM Total Particle Matter
  • the quantification of nicotine was performed by a method commonly used by those skilled in the art.
  • Example 2 Precursors were prepared in the same manner as in Example 1. The precursor was then divided into five equal parts to give five segments. The second and fourth segments were rotated 72 degrees in the circumferential direction with the longitudinal direction as the central axis to prepare a tobacco rod consisting of five segments. The tobacco rod was evaluated in the same manner as in Example 1.
  • Example 3 The same tobacco papermaking sheet used in Example 1 was prepared. Next, the sheet was surface-processed using a crimping roller. A chevron roller (60 °, 1 mm pitch) was used as the crimping roller. In this way, the flavor generation sheet was prepared. The flavor generating sheet was cut into a shape having a side length of 21 mm and a weight of 310 mg. Using the cut sheet, a tobacco rod composed of 5 segments was produced and evaluated in the same manner as in Example 3.
  • the tobacco rods of the examples showed higher values than the comparative examples with respect to the ratio of the flavor components contained in the particulate matter of the aerosol generated from the tobacco rods. It is clear that the tobacco rod of the present invention has excellent volatilization properties of flavor components.

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  • Manufacture Of Tobacco Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
PCT/JP2019/019659 2019-05-17 2019-05-17 香味吸引器用のたばこロッド WO2020234916A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2021520490A JPWO2020234916A1 (ko) 2019-05-17 2019-05-17
PCT/JP2019/019659 WO2020234916A1 (ja) 2019-05-17 2019-05-17 香味吸引器用のたばこロッド
EP19930112.8A EP3970537A4 (en) 2019-05-17 2019-05-17 TOBACCO ROD FOR AN AROMA INHALER
CN201980096518.0A CN113840546A (zh) 2019-05-17 2019-05-17 香味吸取器用烟杆
TW108120505A TW202042678A (zh) 2019-05-17 2019-06-13 香味吸嚐器用的煙草桿
US17/527,712 US20220071277A1 (en) 2019-05-17 2021-11-16 Tobacco rod for flavor inhaler
JP2023109924A JP2023126894A (ja) 2019-05-17 2023-07-04 香味吸引器用のたばこロッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/019659 WO2020234916A1 (ja) 2019-05-17 2019-05-17 香味吸引器用のたばこロッド

Related Child Applications (1)

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US17/527,712 Continuation US20220071277A1 (en) 2019-05-17 2021-11-16 Tobacco rod for flavor inhaler

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WO2020234916A1 true WO2020234916A1 (ja) 2020-11-26

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PCT/JP2019/019659 WO2020234916A1 (ja) 2019-05-17 2019-05-17 香味吸引器用のたばこロッド

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US (1) US20220071277A1 (ko)
EP (1) EP3970537A4 (ko)
JP (2) JPWO2020234916A1 (ko)
CN (1) CN113840546A (ko)
TW (1) TW202042678A (ko)
WO (1) WO2020234916A1 (ko)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188374A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188376A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188372A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188373A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188375A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188377A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具

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JPS62272962A (ja) 1986-05-14 1987-11-27 ア−ル・ジエイ・レノルズ・タバコ・カンパニ− シ−ト状材料から得られたストランドを包含した巻きたばこロツド及びフイルタロツド及び該ロツドを製造するための方法及び装置
JPH0491776A (ja) * 1989-09-29 1992-03-25 R J Reynolds Tobacco Co シガレット
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Publication number Priority date Publication date Assignee Title
WO2023188374A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188376A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188372A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188373A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188375A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具
WO2023188377A1 (ja) * 2022-03-31 2023-10-05 日本たばこ産業株式会社 霧化ユニット及びその製造方法、並びに吸引具

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