WO2023022026A1 - 喫煙具用カートリッジ - Google Patents

喫煙具用カートリッジ Download PDF

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Publication number
WO2023022026A1
WO2023022026A1 PCT/JP2022/030120 JP2022030120W WO2023022026A1 WO 2023022026 A1 WO2023022026 A1 WO 2023022026A1 JP 2022030120 W JP2022030120 W JP 2022030120W WO 2023022026 A1 WO2023022026 A1 WO 2023022026A1
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WO
WIPO (PCT)
Prior art keywords
susceptor
susceptor member
cartridge
filler
smoking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2022/030120
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English (en)
French (fr)
Japanese (ja)
Inventor
龍志 渡邊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUTURE TECHNOLOGY Co Ltd
Future Technology Co Ltd
Original Assignee
FUTURE TECHNOLOGY Co Ltd
Future Technology Co Ltd
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 FUTURE TECHNOLOGY Co Ltd, Future Technology Co Ltd filed Critical FUTURE TECHNOLOGY Co Ltd
Priority to JP2023542340A priority Critical patent/JPWO2023022026A1/ja
Publication of WO2023022026A1 publication Critical patent/WO2023022026A1/ja
Anticipated expiration legal-status Critical
Priority to JP2024150193A priority patent/JP7656382B2/ja
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF 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
    • A24F40/46—Shape or structure of electric heating means
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating

Definitions

  • the present invention relates to a smoking device cartridge having a filling made of tobacco or non-tobacco plants, and a smoking system including the smoking device cartridge.
  • the smoking device cartridge has a tobacco filling which is heated by inserting a heating element such as a blade of the smoking device main body and a filter provided at the mouthpiece, and these are wrapped with a wrapping material such as paper.
  • a heating element such as a blade of the smoking device main body and a filter provided at the mouthpiece
  • Patent Document 1 discloses such a cartridge for smoking implements.
  • Patent Document 2 discloses a system in which a susceptor for heating by induction heating is provided in a smoking implement cartridge so as to heat the tobacco filling by an induction heating system in a non-contact manner.
  • Patent Document 1 when the blade-shaped heating element is inserted into the smoking implement cartridge, the tobacco filler may fall off slightly. As a result, it is necessary to clean the main body of the smoking article as needed, which may be troublesome for the user.
  • Patent Document 2 a plate-shaped susceptor is provided in the smoking device cartridge, and the tobacco filling is heated in a non-contact manner by dielectric heating. is less likely to fall off.
  • the tobacco filling contains an aggregate of crimped sheets, it has a thin susceptor suitable for heating this tobacco filling, and a high frequency of 1 to 30 MHz suitable for heating the thin susceptor. and the health effects on the user due to the use of high frequency electromagnetic waves can be a concern.
  • the filling may not be heated stably depending on the shape of the susceptor.
  • the present invention has been made in view of the above problems, and it is an object of the present invention to provide a smoking system capable of heating a tobacco filling while preventing the filling from falling off and suppressing the effects of electromagnetic waves on the human body.
  • Another object of the present invention is to provide a smoking device cartridge and a smoking system capable of stably heating the filling without dropping the filling.
  • the smoking device includes a smoking device main body and a smoking device cartridge insertable into the smoking device main body, wherein the smoking device cartridge extends longitudinally and is induction heated by the smoking device main body.
  • a susceptor member a filler assembly that generates an aerosol when heated by the heated susceptor member; a filter that filters the aerosol; a wound packaging member, wherein the smoking device main body includes a coil provided corresponding to a portion where the filling assembly is placed when the smoking device cartridge is inserted; and the coil. and a controller for controlling the frequency of the alternating current applied to the smoking system, wherein said frequency is less than 1 MHz.
  • the longitudinal length of the susceptor member may be equal to or greater than the longitudinal length of the filler.
  • the susceptor member may include a plurality of susceptor members, and the plurality of susceptor members may be provided at predetermined intervals.
  • the susceptor member may have a cylindrical shape or plate shape.
  • the filling may have an elongated shape.
  • the filling may include a second susceptor member different from the first susceptor member.
  • the filling may include a plurality of first regions provided with second susceptor members.
  • the plurality of first regions may be provided at predetermined intervals.
  • a cartridge for a smoking device comprising a susceptor member that extends longitudinally and is induction-heated by a smoking device main body, and aerosol is generated by being heated by the heated susceptor member.
  • a filler assembly containing a filler, a filter for filtering the aerosol, and a packaging member wound around the outer periphery of the filler assembly and the filter, wherein the susceptor member has a cylindrical shape,
  • a smoking article cartridge is provided wherein the filling is provided inside and outside the susceptor member.
  • the cylindrical shape may be composed of a spirally provided wire.
  • the helically provided wire may be wound without gaps.
  • the helically provided wire may be wound with a gap.
  • the wire may include a first wire and a second wire that spirally covers the first wire.
  • the susceptor member may have unevenness or holes.
  • the susceptor member may include a mesh-like body having a mesh.
  • a cartridge for a smoking device comprising a susceptor member that extends longitudinally and is induction-heated by a smoking device main body, and aerosol is generated by being heated by the heated susceptor member.
  • a filler assembly containing a filler, a filter for filtering the aerosol, and a packaging member wound around the filler assembly and the filter, wherein the susceptor member is a first plate-shaped conductive member and a second plate-like conductive member crossing the first plate-like conductive member in the longitudinal direction.
  • the susceptor member may include a graphene sheet.
  • FIG. 1 is a cross-sectional view taken along a plane including a central axis along the longitudinal direction of a cartridge for smoking implements according to an embodiment of the present invention
  • FIG. 1 is an end view of a packing mass 10 in accordance with one embodiment of the present invention
  • FIG. 1 is a cross-sectional view taken along a plane including a central axis along the longitudinal direction of a packed assembly 10 according to an embodiment of the present invention.
  • FIG. FIG. 2 is a cross-sectional view of a smoking system showing a usage pattern of a smoking device cartridge. It is a block diagram of a smoking article main body.
  • 1 is an end view of a packing stack in one embodiment of the invention;
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. 1 is an end view of a packing stack in one embodiment of the invention
  • FIG. It is a schematic diagram of the packing in one Embodiment of this invention. It is a schematic diagram of the packing in one Embodiment of this invention. It is a schematic diagram of the packing in one Embodiment of this invention.
  • FIG. 18A is a schematic perspective view of the susceptor member 13L as viewed from the front right side.
  • FIG. 18B is a schematic front view of the susceptor member 13L.
  • FIG. 19A is a schematic perspective view of the susceptor member 13M as seen from the front right side.
  • FIG. 19B is a schematic front view of the susceptor member 13M.
  • FIGS. 20A, 20B, and 20C are schematic perspective views of the susceptor member 13N as seen from the front right side.
  • FIGS. 21A, 21B and 21C are schematic perspective views of the susceptor member 13P as seen from the front right side.
  • FIG. 22 is a schematic perspective view of the susceptor member 13Q viewed from the front right side.
  • FIG. 23A is a schematic perspective view of the susceptor member 13R as seen from the front right side.
  • FIG. 23B is a schematic front view of the susceptor member 13R.
  • FIG. 24A is a side view of the susceptor member 13S.
  • FIG. 24B is a schematic perspective view of the susceptor member 13S as seen from the front right side.
  • FIG. 25A is a schematic front view of the susceptor member 13T.
  • FIG. 25B is a schematic side view of the susceptor member 13T.
  • FIG. 26A is a schematic front view of the susceptor member 13U.
  • FIG. 26B is a schematic side view of the susceptor member 13U.
  • FIG. 27A is a schematic front view of the susceptor member 13V.
  • FIG. 27B is a schematic side view of the susceptor member 13V.
  • FIG. 28A is a schematic perspective view of the susceptor member 13W as seen from the front right side.
  • FIG. 28B is a schematic front view of the susceptor member 13W.
  • FIG. 28C is a schematic plan view of the plate member.
  • FIG. 29A is a schematic perspective view of the susceptor member 13WW viewed from the front right side.
  • FIG. 29B is a schematic front view of the susceptor member 13WW.
  • FIG. 30A is a schematic perspective view of the susceptor member 13X as seen from the front right side.
  • FIG. 30B is a schematic front view of the susceptor member 13X.
  • FIG. 31A is a schematic perspective view of the susceptor member 13Y viewed from the front right side.
  • FIG. 31B is a schematic front view of the susceptor member 13Y.
  • 3 is a schematic top view of the graphene sheet 130.
  • FIG. 33(A) is a schematic cross-sectional view of the smoking article cartridge 1Z.
  • FIG. 33B is a schematic perspective view of the susceptor member 13Z as seen from the front right side.
  • FIG. 33(C) is a schematic cross-sectional view of the smoking article cartridge 1Z.
  • FIG. 1 is a cross-sectional view of a smoking device cartridge 1 having a filler assembly 10 according to the present embodiment, cut along a plane including a central axis C along the longitudinal direction.
  • the smoking device cartridge 1 includes a filler assembly 10, a support member 20, a filter 30 serving as a mouthpiece, and a sheet-like outer packaging member 40 (also referred to as a packaging member).
  • the filler assembly 10, the support member 20, and the filter 30 are arranged along the longitudinal direction D1
  • the outer wrapping member 40 is arranged around the outer periphery of the filler assembly 10, the support member 20, and the filter 30. It is formed integrally by being wound with.
  • the support member 20 may not be provided.
  • the smoking implement cartridge 1 has an outer diameter of 4.0 mm to 7.5 mm, more preferably 5.0 mm to 7.0 mm, and a length of 40 mm to 80 mm. If the outer diameter of the smoking device cartridge 1 is set in the range of 6.5 to 7.5 mm, the diameter becomes smaller than that of the insertion portion 50 for inserting the smoking device cartridge provided in the smoking device main body 5 shown in FIG. This facilitates the insertion of the smoking article cartridge 1 into the smoking article main body 5 . If the length of the smoking device cartridge 1 is set in the range of 40 to 80 mm, the length of the smoking device cartridge 1 will be longer than the length of the insertion portion 50 provided in the smoking device main body 5 for receiving the smoking device cartridge 1. is inserted into the smoking implement main body 5, the mouthpiece can be exposed from the smoking implement main body 5, and the length necessary for the smoker to smoke can be ensured.
  • FIG. 2 is an end view of the packing assembly 10 as seen from the outside.
  • FIG. 3 is a cross-sectional view taken along a plane including the central axis C along the longitudinal direction of the packed assembly 10. As shown in FIG. As shown in FIGS. 2 and 3, packing assembly 10 includes packing 11 , susceptor member 13 and inner packaging member 15 .
  • a long (strip)-shaped packed product 11 is bundled along the longitudinal direction D1 and wrapped around a sheet-like inner packaging member 15 to form a substantially cylindrical shape.
  • Filler 11 is formed from tobacco plants or non-tobacco plants.
  • the packing mass 10 has a length of 10-25 mm.
  • the smoking device cartridge 1 may have dimensions different from those described above in accordance with the shape of the smoking device main body 5 .
  • the outer diameter D10 of the filler assembly 10 is equal to the outer diameters of the support member 20 and the filter 30, and has a substantially constant value along the central axis C.
  • the size of this outer diameter D10 is, for example, preferably in the range of 4.0 mm to 7.5 mm, more preferably in the range of 5.0 mm to 7.0 mm.
  • the filling 11 is made by mixing dried and pulverized non-tobacco plants with an aerosol former that generates an aerosol, microcrystalline cellulose, an additive that adds flavor, a preservative, an adhesive or a thickener, and the like, and is formed into a sheet form. It is formed by molding into and then cutting to have a predetermined width and length.
  • the cross section orthogonal to the central axis is substantially rectangular, and the ratio of the long side to the short side of the cross section is, for example, 1:1 to 30:1.
  • a range is preferred.
  • the length of the long side is preferably in the range of 0.1 mm to 7.5 mm, more preferably in the range of 0.1 mm to 3.0 mm.
  • the length of the short side is preferably in the range of 0.1 mm to 1.0 mm, more preferably in the range of 0.1 mm to 0.5 mm.
  • the length of the filler 11 is substantially the same as the length of the filler assembly 10 .
  • the length L11 of the filler 11 is preferably in the range of 10 mm to 25 mm, more preferably in the range of 10 mm to 20 mm.
  • An example of the dimensions of such filler 11 is 1.5 mm long side, 0.3 mm short side, and 12 mm long.
  • the filling 11 is composed of any one or more combinations of raw materials shown below.
  • the filling 11 is made from tobacco plants or non-tobacco plants.
  • Tobacco plants include tobacco leaves, tobacco stems, expanded tobacco, homogenized tobacco, and the like.
  • Non-tobacco plants include plants other than tobacco plants.
  • Preferred parts of non-tobacco plants include leaves, pulp, seeds, roots (scales, tuberous roots, etc.), stems, tubers, skins (stem bark, bark, etc.), flowers (petals, stamens, pistils, etc.), trunks, branches. etc.
  • plant means a group of animals, and in addition to organisms such as grasses and trees that live in a fixed location with roots, microalgae, seaweeds, etc. Also includes algae such as algae, fungi such as mushrooms, and the like.
  • tea can be used.
  • tea plants different in tea but even the same plant can be made into different teas depending on the processing method.
  • extracts of non-tobacco plants exemplified above so-called extracts and processed products can also be used.
  • the forms of the extract include liquid, starch syrup, powder, granules, solution and the like.
  • Aerosol formers as raw materials for the filler 11 include glycerin, propylene glycol, sorbitol, triethylene glycol, lactic acid, diacetin (glycerin diacetate), triacetin (glycerin triacetate), triethylene glycol diacetate, and triethyl citrate. , isopropyl myristate, methyl stearate, dimethyl dodecanedioate, dimethyl tetradecanedioate, and the like. Among them, glycerin and propylene glycol are preferred.
  • Microcrystalline cellulose as a raw material of the filler 11 is, for example, obtained by partially depolymerizing ⁇ -cellulose obtained from fibrous plant pulp with an acid, and removing the soluble portion from the cellulose. , where appropriate, crystallized insoluble portions.
  • Microcrystalline cellulose can be used as a powder, or it can be dispersed in a solvent such as water and used as a suspension liquid.
  • a solvent such as water
  • a high-speed stirrer, a high-pressure homogenizer, or the like can be used for dispersion in the solvent.
  • a flavor additive that adds flavor as a raw material for the filling 11 is preferably used as necessary.
  • flavor additives include mint, cocoa, coffee, black tea extract, catechin powder of tea extract, and the like.
  • preservative those used in foods are preferred, and examples thereof include sorbic acid, potassium sorbate, benzoic acid, sodium benzoate and the like.
  • the filler 11 may contain menthol and a water-insoluble crosslinked polymer (preferably polyvinylpolypyrrolidone).
  • a water-insoluble crosslinked polymer preferably polyvinylpolypyrrolidone.
  • menthol is not limited to those obtained from natural products, and may be synthetic products. Mint, mint, peppermint oil, and others containing menthol may also be used.
  • the flavor additive is provided on the filter, for example, by impregnating the wall of the filter.
  • the aspect in which the flavor additive is provided in the filter is not limited to this aspect. You may make it so that it is provided.
  • a capsule containing a flavoring agent may be placed between the filter and the filling 11 stack. When the flavor additive is enclosed in a capsule, the smoker can break the capsule by pressing the capsule with a finger, and can volatilize the aromatic component of the flavor additive at a desired timing. Become.
  • the flavor additive is encapsulated in microcapsules
  • the encapsulated microcapsules may be provided in the filling 11 aggregate.
  • the microcapsules may be provided on the support member 12 as well.
  • Binders or thickeners as raw materials for the filler 11 include gums such as guar gum, xanthan gum, gum arabic and locust bean gum, and cellulose binders such as hydroxypropyl cellulose, carboxymethyl cellulose, hydroxyethyl cellulose, methyl cellulose and ethyl cellulose. , polysaccharides such as starch, organic acids such as alginic acid, sodium alginate, sodium carboxymethylcellulose, caranagin, conjugate base salts of organic acids such as agar and pectin, and combinations thereof.
  • gums such as guar gum, xanthan gum, gum arabic and locust bean gum
  • cellulose binders such as hydroxypropyl cellulose, carboxymethyl cellulose, hydroxyethyl cellulose, methyl cellulose and ethyl cellulose.
  • polysaccharides such as starch
  • organic acids such as alginic acid, sodium alginate, sodium carboxymethylcellulose, caranag
  • a susceptor member 13 is provided inside the packing assembly 10 .
  • one cylindrical susceptor member 13 is provided at the center of the packing assembly 10 .
  • the susceptor member 13 can be induction heated by a magnetic field generated from the outside (coil). Therefore, the susceptor member 13 is made of a metallic material containing a magnetic material.
  • Magnetic substances are roughly classified into ferromagnetic substances, paramagnetic substances, and diamagnetic substances.
  • ferromagnets are materials that strongly assume magnetism in the same direction as the external magnetic field when an external magnetic field is applied, and retain strong magnetism even when the external magnetic field is zero.
  • the relative magnetic permeability of a ferromagnetic material is much greater than 1.
  • iron is about 5000
  • nickel is about 600
  • cobalt is about 250
  • ferritic stainless steel is about 250. It is about 1000-1800.
  • a paramagnetic substance is a material that becomes weakly magnetized in the same direction as the external magnetic field when an external magnetic field is applied, and loses its magnetism when the external magnetic field is reduced to zero.
  • Examples include aluminum, platinum, and manganese. .
  • the relative permeability of a paramagnetic material is slightly greater than 1.
  • aluminum is about 1.000021
  • platinum is about 1.000265, and manganese is about 1.000830.
  • a diamagnetic material among magnetic materials is a material that becomes weakly magnetized in the direction opposite to the external magnetic field when an external magnetic field is applied, and loses its magnetism when the external magnetic field is reduced to zero.
  • Examples include copper, graphite, chromium, and bismuth. is mentioned.
  • the relative magnetic permeability of a diamagnetic material is slightly less than 1.
  • copper is about 0.999990
  • graphite is about 0.99980
  • bismuth is about 0.999834. .
  • In ferromagnetic materials when an alternating magnetic field is generated, not only does an induced current flow and Joule heat is generated, but also heat (hysteresis loss) is generated due to friction and vibration between molecules. Induction heating can be performed more easily than in the conventional method, and the packed assembly 10 can be sufficiently heated.
  • ferromagnetic materials have a high Curie temperature, for example, nickel is about 358°C. Therefore, even when the smoking device cartridge 1 is heated at a high temperature of 200° C., for example, the heating temperature does not reach the Curie temperature, the properties of the ferromagnetic material can be maintained, and the filling assembly 10 can be heated stably. can.
  • the susceptor member 13 is made of a ferromagnetic material such as iron, ferrite iron, ferrite powder, ferrite particles, ferrite stainless steel, ferromagnetic steel, stainless steel (SUS430), nickel, cobalt, or a combination thereof.
  • a metal material may also be used.
  • a combination of ferritic stainless steel and nickel may be used.
  • the susceptor member 13 may be made of a metal material containing a ferromagnetic material as a main component. good. Examples thereof include nickel alloys and nickel-iron alloys, and more preferably alloys in which iron is combined with chromium and aluminum. Even in this case, the filling assembly 10 can be sufficiently heated by inductively heating the ferromagnetic material.
  • a metal material including a paramagnetic substance and a diamagnetic substance may be used instead of the ferromagnetic substance. Even in this case, induction heating itself is possible. However, from the viewpoint of shortening the heating time and reducing power consumption, it is preferable to use a metal material containing a ferromagnetic material.
  • the susceptor member 13 may be made of a combination of ferromagnetic, paramagnetic, or diamagnetic materials.
  • a first susceptor member made of nickel, which is a ferromagnetic material, and a second susceptor member made of iron, which is a ferromagnetic material are physically adhered together, or Physical contact between the susceptor member and a third susceptor member made of aluminum, which is a paramagnetic material, and coating of the outer surface of the first susceptor member with the third susceptor member may be mentioned. .
  • the susceptor member 13 may be made of a magnetic material or a material other than the magnetic material, and the surface of the material is plated with a magnetic material.
  • the susceptor member 13 may be an iron surface plated with zinc or nickel.
  • the longitudinal length L13 of the susceptor member 13 is desirably equal to or greater than the longitudinal length L11 of the filler 11 .
  • the length L13 of the susceptor member 13 accounts for 100% of the total length of the packed assembly 10 .
  • the susceptor member 13 has a length that spans the entire length of the packing stack 10 . Note that the susceptor member 13 does not have to extend over the entire length of the packed assembly 10, and it is sufficient that the length of the susceptor member 13 accounts for 25% or more and 100% or less of the overall length of the packed assembly 10.
  • FIG. Since the longitudinal length L13 of the susceptor member 13 is equal to or greater than the longitudinal length L11 of the filler 11, the outer surface of the filler 11 is in contact with any position on the outer surface of the susceptor member 13. is ensured, the temperature of the filling can be reliably raised.
  • the length of the susceptor member 13 is preferably greater than 9 mm.
  • the susceptor member 13 has a length of 12 mm.
  • the diameter of the susceptor member 13 is preferably 0.5 mm or more. In this embodiment, the diameter of the susceptor member 13 is 1 mm.
  • the volume of the susceptor member 13 is preferably 2.5 mm 3 or more. In this embodiment, the volume of the susceptor member 13 is 9.4 mm 3 .
  • the support member 20 suppresses the movement of the aggregated filler 10 toward the support member 20 and allows the airflow containing the aerosol generated in the aggregated filler 10 to flow toward the filter 30 .
  • the support member 20 is, for example, cylindrical and solid, and is arranged between the filler 11 and the filter 30 so that its axial direction is along the central axis C. As shown in FIG.
  • the support member 20 is formed with a length along the central axis C of 3.0 mm or more and 50 mm or less, for example. Note that the support member 20 may have dimensions different from those described above depending on the function and configuration as appropriate.
  • the filter 30 is formed in a cylindrical shape, for example, with a diameter of 6.5 mm to 7.5 mm and a length along the central axis C of 50 mm or less.
  • the filter 30 is a part that constitutes the mouthpiece of the smoking device cartridge 1 .
  • the filter 30 is formed using paper or the like, for example.
  • the filter 30 may be provided in a cylindrical shape by winding a sheet-like member made of paper, for example, or may include a cellulose acetate filter or the like for removing fine particles.
  • the filter 30 has a function of filtering some of the fine particles in the water vapor and aerosol generated in the packing assembly 10 .
  • FIG. 4 is a cross-sectional view of a smoking system 100 showing a usage pattern of the smoking device cartridge 1.
  • FIG. 5 is a block diagram of the smoking article main body 5.
  • the smoking article cartridge 1 is attached to the smoking article main body 5 and used.
  • the smoking article body 5 includes an insertion section 50 , a control device 51 , a DC/AC inverter 52 , a power supply section 53 and a coil 55 .
  • the smoking implement cartridge 1 is inserted into the insertion portion 50 .
  • Control device 51 , DC/AC inverter 52 , power supply section 53 , and coil 55 are provided inside smoking article main body 5 .
  • the coil 55 is provided at a position corresponding to the filler stack 10 in the smoking device cartridge 1 inserted into the insertion portion 50 . Specifically, the coil 55 is provided on the distal portion 50b of the insertion portion 50 opposite to the entrance (proximal portion) 50a.
  • the control device 51 includes a CPU (Central Processing Unit) 511, a memory 513 composed of a RAM (Random Access Memory) and a ROM (Read On Memory), and an input/output interface. 515.
  • the control device 51 uses a program stored in the memory 513 to perform arithmetic processing with the CPU 511 .
  • the input/output interface 515 is connected to the DC/AC inverter 52 and the coil 55 to input/output information.
  • a power supply unit 53 supplies a DC current to the control device 51 .
  • a DC/AC inverter 52 provides a high frequency AC current.
  • the direct current supplied from the power supply section 53 is converted into alternating current having a predetermined frequency by the DC/AC inverter 52 based on the command from the control device 51 .
  • the alternating current is supplied to the coil 55 .
  • an alternating current is applied to the coil 55 when the smoking article main body 5 is activated.
  • the frequency of the alternating current at this time is preferably controlled at less than 1 MHz, preferably from 1 kHz to 800 kHz, more preferably from 50 kHz to 500 kHz, in consideration of the effects of electromagnetic waves on the human body.
  • an electromagnetic field is generated by the coil 55 at the distal portion 50b of the insertion portion 50 of the smoking device body 5 while suppressing the effects on the human body.
  • the susceptor member 13 of the packing assembly 10 is located within this electromagnetic field when the packing assembly 10 is properly positioned within the insert 50 .
  • the electromagnetic field creates eddy currents in the susceptor member 13 which result in resistive heating of the susceptor member 13 against the eddy currents.
  • the heated susceptor member 13 heats the fill 11 of the fill stack 10 to a temperature sufficient to form an aerosol.
  • the aerosol is drawn downstream through the packing mass 10 and inhaled by the user.
  • the filling is stably heated by the susceptor member 13 that generates heat by induction heating while suppressing the influence of electromagnetic waves on the human body. This makes it possible to enjoy a stable fragrance. Also, at this time, the blade-shaped heat generating element is not inserted into the packed stuff 10 in the smoking article main body 5 . Therefore, falling off of the filling can be suppressed.
  • FIG. 6 is an end view of the packing assembly 10A viewed from the outside.
  • the packing assembly 10A includes two susceptor members 13A (susceptor members 13A-1 and 13A-2) in addition to the packing 11 and packaging member 15.
  • the susceptor member 13A-1 and the susceptor member 13A-2 are separated by a predetermined distance.
  • the susceptor member 13A-1 and the susceptor member 13A-2 may be spaced apart at a predetermined distance from the central axis C, or at a predetermined angle with respect to the central axis C.
  • the susceptor member 13A-1 and the susceptor member 13A-2 in this embodiment are spaced apart from the center axis C with a predetermined distance therebetween, and each susceptor member is located on the center axis C of the packing assembly 10A.
  • the center of the susceptor member is placed at a position obtained by equally dividing the length from the to the outer periphery.
  • the susceptor member 13A-1 and the susceptor member 13A-2 may be made of the same magnetic material, or may be made of different magnetic materials. By forming the susceptor member 13A-1 and the susceptor member 13A-2 from different magnetic materials, the susceptor member can be easily manufactured at low cost. For example, the manufacturing cost of the entire susceptor can be reduced by mixing a ferromagnetic material with a paramagnetic material. In addition, by using a ferromagnetic material for temperature control to detect changes in the Curie point and using a material other than the ferromagnetic material with good thermal efficiency for heat generation, different functions can be imparted. Further, in this embodiment, the susceptor member 13A has a cylindrical shape.
  • the susceptor member 13A may have the same length as the susceptor member 13 of the first embodiment.
  • the diameter of the susceptor member 13A may be smaller than the diameter of the susceptor member 13 of the first embodiment.
  • the susceptor member 13A may have a diameter of 0.5 mm or more.
  • the diameter of the susceptor member 13A in this embodiment is 0.55 mm.
  • the volume of the susceptor member 13A is preferably larger than 2.5 mm 3 .
  • the volume of the susceptor member 13A in this embodiment is 2.85 mm 3 .
  • the total surface area of the susceptor members 13A is increased by having the two susceptor members 13A. Therefore, even if the diameter of each susceptor member 13A is reduced, it can have a heating function for the filler 11 equal to or greater than that of the susceptor member 13A.
  • FIG. 7 is an end view of the packing assembly 10B viewed from the outside and an enlarged view of the susceptor member.
  • the packing assembly 10B has a susceptor member 13B (susceptor member 13B-1, susceptor member 13B-2).
  • the susceptor member 13B may have an uneven portion 14 on its outer peripheral surface. As a result, the surface area of the susceptor member 13B can be increased, and the area of contact with the filler 11 is increased. Therefore, the heating function of the filler 11 can be further enhanced.
  • the shape, number, dimensions, and arrangement of the uneven portions 14 are not limited to the example in FIG.
  • the uneven portion 14 has, for example, a distance of 1.0 mm or less from the surface of the susceptor member 13A to the highest projecting top, and a distance of 1.0 mm from the surface of the susceptor member 13A to the deepest portion toward the center. It can be in the following range. Further, the uneven portion 14 can also be provided in the susceptor 13 of the first embodiment.
  • FIG. 8 is an end view of the packing assembly 10C viewed from the outside.
  • the packing assembly 10C has six susceptor members 13C (susceptor members 13C-1 to 13C-6).
  • the susceptor members 13C are spaced apart at a predetermined interval so that the angle ⁇ between the center C and the center of two adjacent susceptor members 13C is 60°. Since the susceptor member 13C has six susceptor members 13, the surface area is further improved. Therefore, the heating function of the filler 11 can be further enhanced.
  • FIG. 9 is an end view of the packing assembly 10D viewed from the outside.
  • the packing assembly 10D has a susceptor member 13D.
  • the susceptor member 13D has a cylindrical (hollow) shape.
  • the fillers are arranged outside and inside the susceptor member 13, so the contact area with the fillers increases.
  • the cylindrical shape makes the distance D from the coil 55, which is the heating member, to the susceptor 13D uniform. Therefore, by having a cylindrical shape, the heating function of the filling can be enhanced.
  • the length of the susceptor member 13D is preferably greater than 9 mm.
  • the cylindrical outer diameter of the susceptor member 13D can be arbitrarily set in the range of 1 mm or more and less than 7.5 mm, preferably in the range of 3 mm or more and 7 mm or less.
  • the difference (thickness) between the outer diameter and the inner diameter of the susceptor member 13Ea is preferably 0.1 mm or more.
  • FIG. 10 is an end view of the packing assembly 10E viewed from the outside.
  • the packing assembly 10E has a susceptor member 13Ea and a susceptor member 13Eb.
  • the susceptor member 13Ea and the susceptor member 13Eb may have different shapes.
  • the susceptor member 13Ea has a cylindrical shape like the susceptor member 13D.
  • the susceptor member 13Eb has a cylindrical shape (solid shape).
  • the susceptor member 13Eb is provided at the center of the susceptor member 13Ea. When it is difficult to heat the filler 11 inside the susceptor member 13Ea, the susceptor member 13Eb allows the filler 11 to be heated stably.
  • the heating function of the filler 11 can be enhanced.
  • the place where the susceptor member 13Eb is arranged is not particularly limited, and may be arranged outside the susceptor member 13Ea.
  • the length of the susceptor member 13Eb in this example is greater than 9 mm.
  • the diameter of the susceptor member 13Eb is preferably 0.5 mm or more.
  • the volume of the susceptor member 13Eb is preferably 2.5 mm 3 or more.
  • the length of the susceptor member 13Ea in this example is preferably greater than 9 mm.
  • the cylindrical inner and outer diameters of the susceptor member 13Ea are larger than the diameter of the susceptor member 13Eb, and can be arbitrarily set within the range of 1 mm or more and less than 7.5 mm, preferably 3 mm or more and 7 mm or less, of the packing assembly 10E. .
  • the difference (thickness) between the outer diameter and the inner diameter of the susceptor member 13Ea is preferably 0.1 mm or more.
  • the susceptor member 13Ea and the susceptor member 13Eb may be made of the same magnetic material, or may be made of different magnetic materials.
  • FIG. 11 is an end view of the packing assembly 10F viewed from the outside.
  • the packing assembly 10F has a susceptor member 13F.
  • the susceptor member 13F has a spiral shape. In the case of the spiral shape, since the filler 11 is arranged outside and inside the susceptor member 13, the contact area with the filler 11 is increased. Therefore, the heating function of the filler 11 can be enhanced. Further, the susceptor member 13F can be appropriately deformed according to the shape of the filler 11. As shown in FIG. Also, the susceptor member 13F can be formed, for example, by rolling a sheet of magnetic material. Therefore, the susceptor member 13F can be easily manufactured.
  • the susceptor member 13F is a sheet body, it is possible to reduce the weight of the packed assembly 10F.
  • the shape, number, dimensions, and arrangement of the susceptor members 13F are not limited to the example shown in FIG. 11, and can be arbitrarily set.
  • the susceptor member 13F preferably has a length of 1.5 mm or more and a thickness of 0.1 mm or more.
  • FIG. 12 is an end view of the packing assembly 10G viewed from the outside.
  • the packing assembly 10G has one susceptor member 13G.
  • the susceptor member 13G may have a plate shape.
  • the susceptor member 13G preferably has a thickness of 0.1 mm or more. In this example, the thickness of the susceptor member 13G is 0.2 mm.
  • the width of the susceptor member 13G is preferably 1.5 mm or more. In this example, the width of the susceptor member 13G is 4 mm.
  • the volume of the susceptor member 13G is preferably greater than 2.5 mm 3 . In this embodiment, the volume of the susceptor member 13G is 9.6 mm 3 .
  • FIG. 13 is an end view of the packing assembly 10H viewed from the outside.
  • the filler assembly 10H may have a plurality of plate-shaped susceptor members 13H (susceptor members 13H-1 and 13H-2).
  • the susceptor member 13H-1 and the susceptor member 13H-2 are separated by a predetermined distance.
  • the susceptor member 13H-1 and the susceptor member 13H-2 may be spaced apart at a predetermined distance from the central axis C, or may be spaced from the central axis C at a predetermined angle.
  • the susceptor member 13H-1 and the susceptor member 13H-2 in this embodiment are separated from the central axis C by a predetermined distance, and each susceptor member is separated from the central axis C of the packing assembly.
  • the susceptor member is arranged so that the center of the susceptor member comes to a position where the length to the outer periphery is equally divided.
  • the susceptor member 13H-1 and the susceptor member 13H-2 have the same shape. It may be made of different magnetic materials.
  • the thickness of the susceptor member 13H is similar to that of the susceptor member 13G. On the other hand, the width of the susceptor member 13H may be smaller than that of the susceptor member 13G.
  • the width of the susceptor member 13H is preferably 1.5 mm or more. In this example, the width of the susceptor member 13H is 1.5 mm. At this time, the volume of the susceptor member 13H is 7.2 mm 3 , which is smaller than that of the single susceptor member 13G. In this embodiment, having two susceptor members 13H may reduce the total volume of the susceptor members 13H. Increased total surface area. Therefore, even if the width of each susceptor member 13H is reduced, it is possible to have a function of heating the filler 11 equal to or greater than that of the susceptor member 13G.
  • the susceptor member 13H may have an uneven portion on its outer peripheral surface. As a result, the surface area of the susceptor member 13H can be increased, and the area of contact with the filler 11 is increased. Therefore, the heating function of the filler 11 can be further enhanced.
  • the shape, number, size and arrangement of the uneven portions can be set arbitrarily. For the irregularities, for example, the distance from the surface of the susceptor member 13H to the top protruding highest is 1.0 mm or less, and the distance from the surface of the susceptor member 13H to the deepest portion toward the center is 1.0 mm or less. can be in the range of Further, the uneven portion can also be provided on the susceptor 13G.
  • FIG. 14 is a side view of the filler 11J.
  • the filler 11J has a region 11Ja and a region 11Jb (also referred to as a first region).
  • 11Ja is formed of a material that generates an aerosol when heated as described above as a fill.
  • the region 11Jb is made of the same magnetic material as the susceptor member 13.
  • the filler 11J includes a susceptor member (also referred to as a second susceptor member) different from the susceptor member 13 .
  • the filling 11J includes multiple regions 11Jb.
  • the filler 11J in this embodiment is formed by cutting out a strip from a sheet body. At this time, the respective regions 11Jb are spaced apart from each other by a predetermined interval. In this example, regions 11Jb are spaced apart in the longitudinal direction D1. Note that the intervals between the regions 11Jb may not all be the same.
  • the length of the filler 11J is substantially the same as the length of the filler assembly 10 .
  • the length of the filler 11J is preferably in the range of 10 mm to 25 mm, more preferably in the range of 10 mm to 20 mm.
  • An example of the dimensions of such filler 11J is 1.5 mm long side, 0.3 mm short side, and 12 mm long.
  • the shape, number, size and arrangement of the regions 11Ja and 11Jb are not limited to the example in FIG. 14 and can be set arbitrarily.
  • the length of the region 11Jb in the longitudinal direction is preferably in the range of 1 mm to 24 mm, for example.
  • the filler 11J Since the filler 11J has the region 11Jb containing the magnetic material, it is heated not only by the susceptor member 13 but also by the region 11Jb, so that thermal energy can be stably obtained. Therefore, by using this embodiment, it is possible to heat the filler and stably generate an aerosol. It is also possible to use only the filler 11J as a susceptor without providing the susceptor member 13. FIG.
  • FIG. 15 is a side view of the filler 11K.
  • the filling 11K includes a region 11Ka made of an aerosol-generating material and a region 11Kb made of a magnetic material.
  • a plurality of regions 11Kb may be provided in a grid pattern.
  • the shape, number, size and arrangement of the regions 11Ka and 11Kb are not limited to the example in FIG. 15 and can be set arbitrarily.
  • the length of the region 11Kb in the longitudinal direction is, for example, in the range of 1 to 24 mm
  • the length in the lateral direction D2 is, for example, 0.3 mm or less
  • the length of the long side is 1.5 mm or less. preferable.
  • FIG. 16 is a side view of the filler 11L.
  • the filling 11L includes a region 11La made of an aerosol-generating material and a region 11Lb made of a magnetic material.
  • the regions 11Lb may be spaced apart at predetermined intervals in a dot shape.
  • the shape, number, dimensions and arrangement of the regions 11Lb are not limited to the example in FIG. 16 and can be set arbitrarily.
  • the region 11Lb has, for example, a grain shape with a diameter of 0.3 mm or less.
  • FIG. 17 is a side view of the filler 11M.
  • the filling 11M includes a region 11Ma formed of an aerosol-generating material and a region 11Mb formed of a magnetic material. At this time, a plurality of regions 11Mb may be provided spaced apart in the lateral direction D2.
  • the length of the filler 11M is preferably substantially the same as the length of the aggregated filler 10. As shown in FIG. The length of the filler 11M is preferably in the range of 10 mm to 25 mm, more preferably in the range of 10 mm to 20 mm.
  • An example of the dimensions of such filler 11M is 1.5 mm long side, 0.3 mm short side, and 12 mm long.
  • the shape, number, size and arrangement of the regions 11Ma and 11Mb are not limited to the example in FIG. 14 and can be set arbitrarily.
  • the longitudinal length of the region 11Mb is preferably equal to or less than the length of the filler 11M.
  • the shape, number, size and arrangement of the regions 11Ma and 11Mb are not limited to the example in FIG. 17 and can be set arbitrarily. It is preferable that the length of the region 11Mb in the lateral direction D2 is, for example, 0.3 mm or less, and the length of the long side is 1.5 mm or less.
  • the shape of the susceptor member used in this example is shown below. The following susceptor members were inserted into the packing stack.
  • Shape of susceptor member Cylindrical shape (pin shape)
  • Material of susceptor member Iron with galvanized surface
  • Quantity of susceptor member 2 Size of susceptor member: length: 12.0 mm, diameter: 0.55 mm (volume: 5.7 mm 3 ) Filling length: 10-12mm
  • Shape of susceptor member plate shape (blade shape)
  • Material of susceptor member Single nickel Quantity of susceptor member: 1 Size of susceptor member: Length: 12.0 mm, width: 4.0 mm, thickness: 0.2 mm (Volume 9.6 mm 3 )
  • Shape of susceptor member plate shape (blade shape)
  • Material of susceptor member Nickel only Quantity of susceptor member: 2 Size of susceptor member: length: 12.0 mm, width: 1.5 mm, thickness: 0.2 mm (Volume 7.2 mm 3 ) Filling length: 10-12mm
  • Shape of susceptor member Granular Material of susceptor member: Simple iron Quantity of susceptor member: 1 Size of susceptor member: Particle size: 3 mm (volume: 14 mm 3 ) Filling length: 10-12mm
  • Shape of susceptor member Granular Material of susceptor member: Single iron Quantity of susceptor member: 2 Size of susceptor member: Particle diameter: 3 mm (volume: 28 mm 3 ) Filling length: 10-12mm
  • the frequency of the alternating current used for induction heating was 450 kHz.
  • Table 1 shows the experimental results when the susceptor member described above was used to heat a smoking article cartridge containing a packing assembly.
  • "O” in Table 1 indicates good heating.
  • “X” indicates no heating.
  • “ ⁇ ” indicates that it was partially heated.
  • an elongated filling was described, but the present invention is not limited to this, and may have various shapes. For example, it may be formed into a paste or granules. In this case, a lid may be provided on the end face of the smoking article cartridge.
  • the smoking device cartridge may have a cooling region between the filler assembly and the filter in the longitudinal direction.
  • the senor may sense whether it is ferromagnetic, paramagnetic, or diamagnetic.
  • the sensor may detect the material of the specific susceptor member 13 .
  • the controller 50 may control the heating temperature of the filling 11 by controlling the current (power) applied to the coil 55 according to the detected material.
  • a susceptor member having a cylindrical shape will be described.
  • members other than the susceptor member will be omitted from the drawings.
  • FIG. 18(A) is a schematic perspective view of the susceptor member 13L as seen from the front right side.
  • FIG. 18B is a schematic front view of the susceptor member 13L.
  • the susceptor member 13L has a cylindrical (hollow) shape.
  • the susceptor member 13L has a gap 13Ls in part (in the longitudinal direction) when viewed from the front.
  • the susceptor member 13L can be manufactured by cylindrically winding a plate-shaped conductive member 13La (for example, a rectangular thin metal plate) having a certain thickness around a core material.
  • the thickness of the conductive member 13La is preferably 0.1 mm or more. In this example, the thickness of the conductive member 13La is 0.2 mm.
  • the width of the conductive member 13La is preferably 1.5 mm or more. In this example, the width of the conductive member 13La is 4 mm.
  • the length of the conductive member 13La is preferably greater than 9 mm.
  • the cylindrical outer diameter of the susceptor member 13L can be arbitrarily set in the range of 1 mm or more and less than 7.5 mm, preferably in the range of 3 mm or more and 7 mm or less. Note that the susceptor member 13L may be formed by molding a plate member.
  • the filler is arranged on the outside and the inside of the susceptor member 13L, so the contact area with the filler increases. Further, by having a cylindrical shape, the distance D from the coil (coil 55) that is the heating member to the susceptor member 13L becomes uniform. Thereby, the heating function of the filling can be enhanced. Therefore, the filling can be sufficiently heated and smoking can be enjoyed for a long time.
  • the susceptor member 13L may not have the gap 13Ls.
  • the plate-shaped conductive member 13La when it is rolled into a cylindrical shape, it may partially overlap. In this case, the overlapping parts may be glued together.
  • FIG. 19(A) is a schematic perspective view of the susceptor member 13M as seen from the front right side.
  • FIG. 19B is a schematic front view of the susceptor member 13M.
  • the susceptor 13M has a cylindrical shape, and the end 13Mae is folded toward the inside of the cylinder when viewed from the front.
  • the susceptor member 13M is manufactured by winding a thin plate-like conductive member 13Ma into a cylindrical shape and folding the end portion 13Mae toward the inside of the cylinder. As a result, safety can be ensured when the susceptor member is accidentally swallowed or when the susceptor member protrudes from the cartridge.
  • FIGS. 20(A), (B), and (C) are schematic perspective views of the susceptor member 13N as seen from the front right side.
  • the susceptor member 13N is composed of a plate-like conductive member 13Na having a cylindrical shape, and may have unevenness on its surface. . More specifically, as shown in FIG. 20A, the susceptor member 13N has a plurality of rectangular recesses 13Nb. As shown in FIG. 20B, the susceptor member 13N has a plurality of rectangular projections 13Nc. As shown in FIG. 20C, the susceptor member 13N has a plurality of rectangular concave portions 13Nb and convex portions 13Nc.
  • the susceptor member 13N can be manufactured by forming concave portions or convex portions on a large plate-shaped conductive material by roll pressing, cutting it into a desired size, and winding it into a cylindrical shape.
  • the unevenness is not limited to the rectangular shape described above, and may be a triangle, a square, or other polygons (including those having an acute angle, an obtuse angle, or an angle of 180 degrees or more).
  • FIGS. 21(A), (B) and (C) are schematic perspective views of the susceptor member 13P as seen from the front right side.
  • the susceptor member 13P may have hemispherical unevenness on the surface. More specifically, as shown in FIG. 20A, the susceptor member 13P has a plurality of hemispherical recesses 13Pb. As shown in FIG. 20B, the susceptor member 13P has a plurality of hemispherical projections 13Pc. As shown in FIG. 20(C), the susceptor member 13P has a plurality of hemispherical concave portions 13Pb and convex portions 13Pc.
  • the susceptor member 13P can be manufactured by forming hemispherical recesses or protrusions on a large plate-shaped conductive material 13Pa by roll pressing, cutting it into a desired size, and winding it into a cylindrical shape. It should be noted that this embodiment is not limited to hemispherical unevenness, and may be elliptical when viewed from above, or may be applied as long as it has a circular arc.
  • FIG. 22 is a schematic perspective view of the susceptor member 13Q viewed from the front right side.
  • the susceptor member 13Q may be composed of a plate-like conductive member 13Qa having a cylindrical shape and may have a plurality of holes 13Qb (round holes in this example).
  • the plurality of holes 13Qb may be arranged regularly or irregularly.
  • the susceptor member 13Q can be manufactured by punching a plurality of holes in a large plate-like conductive material 13Qa, cutting it to a desired size, and winding it into a cylindrical shape.
  • the shape of the holes is not limited to round holes, and may be triangles, squares, or other polygons (including those with obtuse angles, acute angles, and angles of 180 degrees or more).
  • FIG. 23(A) is a schematic perspective view of the susceptor member 13R as seen from the front right side.
  • FIG. 23B is a schematic front view of the susceptor member 13R.
  • the susceptor member 13R may have a cylindrical shape using two thin plate-like conductive members 13Ra. Specifically, in the susceptor member 13R, one plate-like conductive member 13Ra-1 is processed so as to have an upper semicircle when viewed from the front. The other plate-shaped conductive member 13Ra-2 is processed so as to have a lower semicircle when viewed from the front.
  • an example having two plate-like conductive members is shown, but the present invention is not limited to this. For example, three or more plate-like conductive members may be used.
  • a susceptor member having a cylindrical shape different from that of the fifth embodiment will be described. Specifically, a susceptor member constructed by winding a net will be described.
  • FIG. 24(A) is a side view of the susceptor member 13S.
  • FIG. 24B is a schematic perspective view of the susceptor member 13S as seen from the front right side.
  • the susceptor member 13S may have a cylindrical shape and may be composed of a mesh 13Sa.
  • the susceptor member 13S is formed by winding a thin net-like conductive member (mesh) into a cylindrical shape.
  • the thickness of the net-like conductive member is preferably 0.1 mm or more.
  • the mesh-like conductive member has a thickness of 0.2 mm.
  • the width of the net-like conductive member is preferably 1.5 mm or more.
  • the width of the net-like conductive member is 4 mm.
  • the length of the net-like conductive member 13S is preferably greater than 9 mm.
  • the cylindrical outer diameter of the susceptor member 13S can be arbitrarily set in the range of 1 mm or more and less than 7.5 mm, preferably in the range of 3 mm or more and 7 mm or less.
  • the susceptor member 13S has a net-like cylindrical shape, the efficiency of heating the wires forming the net is higher than that of a plate-like member. As a result, moderate heating can be performed, air flow (difficulty inhaling) can be reduced, and smoking can be enjoyed for a long time.
  • a susceptor member having a cylindrical shape different from that in the fifth and sixth embodiments will be described. Specifically, a susceptor member configured by winding a wire into a cylindrical shape will be described.
  • FIG. 25(A) is a schematic front view of the susceptor member 13T.
  • FIG. 25B is a schematic side view of the susceptor member 13T.
  • the susceptor member 13T may have a cylindrical shape, and the cylindrical shape may be composed of a spiral wire 13Ta.
  • the wire 13Ta provided in a spiral shape is wound without gaps.
  • the ends of the wires 13Ta extend vertically, but they may extend in the winding direction or may extend toward the inside of the cylinder.
  • FIG. 26(A) is a schematic front view of the susceptor member 13U.
  • FIG. 26B is a schematic side view of the susceptor member 13U.
  • the susceptor member 13U may have a cylindrical shape, and the cylindrical shape may be composed of a spirally provided wire 13Ua. Further, in the susceptor member 13U, the wire 13Ua provided in a spiral shape is wound with a gap 13Us.
  • the susceptor member 13T and the susceptor member 13U can be manufactured by winding a single wire around a cylindrical core material and then removing the core material. At this time, the susceptor member 13T is manufactured by winding without a gap, and the susceptor member 13U is manufactured by winding with a gap.
  • the susceptor member 13U may be formed by forming the susceptor member 13T and then extending it from both ends.
  • the susceptor member 13T has a large number of turns (has a high density and a high space factor) due to the wire being wound without gaps. can be heated with
  • the susceptor member 13U has a small number of turns (has a low density and a low space factor) due to the wire being wound with gaps, so heat is easily dissipated and the heating temperature can be lowered. can. That is, the heating temperature of the filler can be adjusted according to the wire gap (density, space factor). Therefore, by using this embodiment, the filling can be heated at the optimum temperature.
  • FIG. 27A is a schematic front view of the susceptor member 13V.
  • FIG. 27B is a schematic side view of the susceptor member 13V.
  • the susceptor member 13V may have a cylindrical shape, and the cylindrical shape may be composed of a spirally provided wire 13Va.
  • the wire 13Va has a first wire 13Va1 and a second wire 13Va2.
  • the first wire 13Va1 corresponds to the core material.
  • the second wire 13Va2 is provided so as to spirally cover the first wire 13Va.
  • the second wire 13Va2 is thinner than the first wire 13Va1.
  • the wire 13Va can also be called a Clapton wire.
  • the wire 13Va may be a wire (fused Clapton wire) having two core wires (first wires) other than the above-described Clapton wire, or may be a wire (fused Clapton wire) having two core wires (first wires). ), and the outer coil may be stretched once (Allen Clapton wire).
  • two Clapton wires, which are wound so that the outer coil (second wire) is equally spaced with a gap are arranged so that the gap is aligned, and a new wire (third wire) is wound in the gap. It may be a wire (staggered Clapton wire).
  • the wire described above may be wound with a gap.
  • a susceptor member different from that in the third embodiment will be described.
  • a susceptor member provided to intersect a plurality of plate members will be described.
  • FIG. 28(A) is a schematic perspective view of the susceptor member 13W as viewed from the front right side.
  • FIG. 28B is a schematic front view of the susceptor member 13W.
  • the susceptor member 13W includes two plate-like conductive members 13Wa, specifically a plate-like conductive member 13Wa1 (first plate-like conductive member) and a plate-like conductive member 13Wa1 (first plate-like conductive member).
  • shaped conductive member 13Wa2 second plate-shaped conductive member).
  • Conductive member 13Wa1 and conductive member 13Wa2 are arranged to cross each other.
  • the thickness of the conductive member is preferably 0.1 mm or more.
  • the thickness of the conductive member is 0.2 mm.
  • the width of the conductive member is preferably 1.5 mm or more. In this example, the width of the conductive member is 4 mm.
  • the length of the conductive member 13L is preferably greater than 9 mm.
  • the cylindrical outer diameter of the susceptor member 13L can be arbitrarily set in the range of 1 mm or more and less than 7.5 mm, preferably in the range of 3 mm or more and 7 mm or less. Note that the width and length of the two conductive members may be different.
  • the susceptor member 13W is formed by forming notches 13Wak in two plate-shaped conductive members (metal pieces) 13Wa and combining them, as shown in FIG. 28(C).
  • FIG. 29(A) is a schematic perspective view of the susceptor member 13WW viewed from the front right side.
  • FIG. 29B is a schematic front view of the susceptor member 13WW.
  • two plate-like conductive members 13WWa may be bent in the susceptor member 13WW.
  • the two plate-like conductive members may have different widths and lengths.
  • the area of the susceptor member becomes larger, so that the filling material can be heated more efficiently. Therefore, the filling can be sufficiently heated and smoking can be enjoyed for a long time.
  • FIG. 30A is a schematic perspective view of the susceptor member 13X as seen from the front right side.
  • FIG. 30B is a schematic front view of the susceptor member 13X.
  • four plate-like conductive members 13Xa may be combined in the susceptor member 13X. In this case, the width and length of the four plate-shaped conductive members may be different.
  • FIG. 31(A) is a schematic perspective view of the susceptor member 13Y as seen from the front right side.
  • FIG. 31B is a schematic front view of the susceptor member 13Y.
  • three plate-like conductive members may be combined and the ends thereof may be bent. In this case, the width and length of the three plate-shaped conductive members may be different.
  • the susceptor member may be formed by combining five or more plate-like conductive members.
  • FIG. 32 is a schematic top view of the graphene sheet 130.
  • the filler when a graphene sheet is used as a plate-like conductive member, the filler can be effectively heated due to its high conductivity, and the weight of the susceptor can be reduced.
  • FIG. 33 is a schematic cross-sectional view of the smoking implement cartridge 1Z having the filler assembly 10 in this embodiment.
  • the smoking device cartridge 1Z may include a filler assembly 10, a filter 30, a lid 45 and a sheet-like outer packaging member 40.
  • the outer packaging member 40 has a certain strength, the support member 20 is not provided, and the hollow portion 35 is provided between the filler assembly 10 and the filter 30. may be The lid 45 may be provided on the end surface of the smoking article cartridge 1Z.
  • FIG. 33B is a schematic perspective view of the susceptor member 13Z.
  • the susceptor member 13Z has a crown shape having a cylindrical portion 13Za and a plurality of unevennesses 13Zb (in this example, six pointed protrusions) on one side.
  • the susceptor member 13Z can be manufactured by cutting a large plate-shaped conductive material 13Pa so as to form a plurality of irregularities on one side and winding it into a cylindrical shape.
  • the thickness of the conductive member is preferably 0.1 mm or more. In this example, the thickness of the conductive member is 0.2 mm.
  • the width of the conductive member is preferably 1.5 mm or more. In this example, the width of the conductive member is 4 mm.
  • the length of the conductive member 13L is preferably greater than 9 mm.
  • the cylindrical outer diameter of the susceptor member 13L can be arbitrarily set in the range of 1 mm or more and less than 7.5 mm, preferably in the range of 3 mm or more and 7 mm or less.
  • the susceptor 13Z it is possible to increase the heating area of the filling by having the cylindrical portion 13Za.
  • the shape of the unevenness 13Zb is not limited to the shape shown in FIG.
  • the tip may be circular, and the number of unevennesses 13Zb may be other than six. That is, the degree of heating of the filling can be adjusted by adjusting the shape of the unevenness.
  • FIG. 33(A) shows an example in which one susceptor member 13Z is provided
  • the present invention is not limited to this.
  • a plurality of susceptor members 13Z may be provided.
  • the susceptor members 13Z may be arranged such that the sides having the unevenness 13Za of the susceptor members 13Z face each other. They may be arranged to face the same direction.

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
PCT/JP2022/030120 2021-08-16 2022-08-05 喫煙具用カートリッジ Ceased WO2023022026A1 (ja)

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