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WO2023162195A1 - Unité d'atomisation de dispositif d'inhalation, dispositif d'inhalation et procédé de fabrication d'unité d'atomisation de dispositif d'inhalation - Google Patents

Unité d'atomisation de dispositif d'inhalation, dispositif d'inhalation et procédé de fabrication d'unité d'atomisation de dispositif d'inhalation Download PDF

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Publication number
WO2023162195A1
WO2023162195A1 PCT/JP2022/008193 JP2022008193W WO2023162195A1 WO 2023162195 A1 WO2023162195 A1 WO 2023162195A1 JP 2022008193 W JP2022008193 W JP 2022008193W WO 2023162195 A1 WO2023162195 A1 WO 2023162195A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
atomizing
tobacco
molded body
suction tool
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/JP2022/008193
Other languages
English (en)
Japanese (ja)
Inventor
光史 松本
貴久 工藤
友一 渡辺
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.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to PCT/JP2022/008193 priority Critical patent/WO2023162195A1/fr
Publication of WO2023162195A1 publication Critical patent/WO2023162195A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • A24F40/10—Devices using liquid 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

Definitions

  • the present invention relates to an atomization unit for a suction tool, a suction tool, and a method for manufacturing an atomization unit for a suction tool.
  • a non-combustion heating type suction tool there is a liquid storage part that stores a predetermined liquid, and an electric load that introduces the liquid in the liquid storage part and atomizes the introduced liquid to generate an aerosol. and , wherein powder of tobacco leaves is dispersed in the liquid of the liquid container (see, for example, Patent Document 1).
  • Patent document 2 and patent document 3 can be cited as other prior art documents.
  • Patent Literature 2 discloses a basic configuration of a non-combustion heating suction tool.
  • Patent Document 3 discloses information on tobacco leaf extracts.
  • the present invention has been made in view of the above, and one of the objects thereof is to provide a technique capable of suppressing the swelling of tobacco raw materials such as tobacco leaves.
  • an atomizing unit for a suction device includes: a liquid containing portion for containing an atomizing liquid; a tobacco molded body contained in the liquid containing portion; an electrical load for introducing the atomizing liquid into the liquid containing portion and atomizing the introduced atomizing liquid to generate an aerosol; It is contained in the liquid container so that at least a portion of the liquid is in contact with the wall surface.
  • the contact area between the tobacco molded article and the atomizing liquid can be reduced, and swelling of tobacco raw materials such as tobacco leaves can be suppressed.
  • the tobacco molded article is formed with a first surface, a second surface facing the first surface, and a connection surface connecting the first surface and the second surface.
  • the tobacco molded body may be accommodated in the liquid accommodating portion such that at least a portion of the connecting surface is in contact with the wall surface.
  • the atomizing liquid it becomes difficult for the atomizing liquid to come into contact with at least one surface of the tobacco molded article connected to the connection surface, thereby reducing the contact area between the tobacco molded article and the atomizing liquid. can be formed, and the swelling of the tobacco raw material can be suppressed.
  • the tobacco molded article may be accommodated in the liquid accommodating portion such that 25% or more of the area of the connecting surface substantially contacts the wall surface.
  • the contact area between the tobacco molded article and the atomizing liquid can be more reliably reduced, and swelling of the tobacco raw material can be suppressed.
  • the tobacco molded article may be accommodated in the liquid accommodating portion such that the entire connecting surface is substantially in contact with the wall surface.
  • the tobacco molded article is accommodated in the liquid accommodating portion such that the first surface is in contact with the atomizing liquid and the second surface is not in contact with the atomizing liquid.
  • the second surface of the tobacco molded body can be prevented from coming into contact with the atomizing liquid, and swelling of the tobacco raw material can be suppressed.
  • a film may be arranged on the surface of the tobacco molded article that comes into contact with the atomizing liquid.
  • the atomizing liquid permeates the tobacco moldings through the membrane, allowing the flavor components to move from the tobacco moldings, while suppressing the swelling and disintegration of the tobacco raw material due to the liquid absorption of the tobacco moldings. can be done.
  • a spacer may be arranged between the first surface and a surface of the liquid containing portion facing the first surface in the liquid containing portion.
  • the movement of the tobacco molded body is restricted by the spacer, thereby suppressing the atomization liquid from entering the surfaces other than the first surface of the tobacco molded body, thereby suppressing the swelling of the tobacco raw material. can be done.
  • a spacer may be disposed in the liquid containing portion, and a slit may be formed in the spacer, and the atomizing liquid may come into contact with the liquid through the slit.
  • the slit limits the contact area between the tobacco molded article and the atomizing liquid, thereby suppressing the swelling of the tobacco raw material.
  • the tobacco molded article may be accommodated in the liquid accommodating section so as to press the wall surface by restoring force from compression.
  • the atomizing liquid it becomes difficult for the atomizing liquid to flow along the wall surface, and it is possible to suppress the swelling of the tobacco raw material by suppressing the flow around the wall surface.
  • the atomization unit since no member is required in the liquid container for positioning the tobacco molded body, the atomization unit can be manufactured efficiently.
  • the atomizing liquid may further contain a tobacco extract.
  • the flavor can be adjusted by atomizing the components contained in the tobacco extract via the atomizing liquid.
  • a suction tool according to one aspect of the present invention includes the atomization unit for a suction tool according to any one of aspects 1 to 10 above.
  • the contact area between the tobacco molded article and the atomizing liquid can be reduced, and swelling of the tobacco raw material can be suppressed.
  • a suction tool that reduces the possibility that the amount of the atomizing liquid that can be used for suction is reduced, or that the load is deteriorated due to tobacco leaves adhering to it.
  • a method of manufacturing an atomizing unit for a suction device comprises: a liquid container for containing an atomizing liquid; and an electric load for atomizing the introduced atomizing liquid to generate an aerosol, wherein the tobacco compact is placed in the liquid containing portion. a containing step of containing the liquid in the liquid containing portion so that at least a part of the liquid is in contact with the wall surface of the liquid container.
  • the contact area between the tobacco molded article and the atomizing liquid can be reduced, and swelling of the tobacco raw material can be suppressed.
  • a suction tool that reduces the possibility that the amount of the atomizing liquid that can be used for suction is reduced, or that the load is deteriorated due to tobacco leaves adhering to it.
  • FIG. 3 is a schematic cross-sectional view showing the main part of the atomization unit for suction tools according to the embodiment;
  • FIG. 3 is a diagram schematically showing a cross section taken along line A1-A1 of FIG. 2;
  • FIG. 3 is a diagram schematically showing a cross section taken along line A2-A2 of FIG. 2;
  • FIG. 3 is a schematic perspective view of a molded body according to the embodiment;
  • FIG. 4 is a diagram showing the results of measuring the TPM reduction rate with respect to the amount of carbonized component contained in 1 g of atomizing liquid. It is a flow chart for explaining a manufacturing method concerning the above-mentioned embodiment.
  • FIG. 3 is a schematic cross-sectional view showing the main part of the atomization unit for suction tools according to the embodiment;
  • FIG. 3 is a diagram schematically showing a cross section taken along line A1-A1 of FIG. 2;
  • FIG. 3 is a diagram schematically showing a cross section taken along line A2-
  • FIG. 10 is a flowchart for explaining a manufacturing method according to Modification 1;
  • FIG. 11 is a flowchart for explaining a manufacturing method according to Modification 2;
  • FIG. 11 is a cross-sectional view schematically showing a liquid storage portion of an atomizing unit for a suction tool according to Modification 3;
  • FIG. 11 is a cross-sectional view schematically showing a liquid storage portion of an atomizing unit for a suction tool according to Modification 4;
  • FIG. 10B is a diagram schematically showing a CC line cross section of FIG. 10A.
  • FIG. 11 is a cross-sectional view schematically showing a liquid storage portion of an atomizing unit for a suction tool according to Modification 5;
  • FIG. 11B is a diagram schematically showing a DD cross section of FIG. 11A.
  • FIG. 11 is a cross-sectional view schematically showing a liquid storage portion of an atomizing unit for a suction tool according to Modification 6;
  • FIG. 11 is a schematic perspective view of a molded body according to modification 6;
  • a suction tool 10 according to an embodiment of the present invention will be described below with reference to the drawings. It should be noted that the drawings of the present application are schematically illustrated in order to facilitate understanding of the features of the embodiments, and the dimensional ratios and the like of each component are not necessarily the same as the actual ones. In addition, XYZ orthogonal coordinates are illustrated in the drawings of the present application as needed.
  • FIG. 1 is a perspective view schematically showing the appearance of a suction tool 10 according to this embodiment.
  • the suction tool 10 according to the present embodiment is a non-combustion heating suction tool, specifically, a non-combustion heating electronic cigarette.
  • the suction tool 10 extends in the direction of the central axis CL of the suction tool 10 .
  • the suction tool 10 has a “longitudinal direction (the direction of the central axis CL),” a “width direction” perpendicular to the longitudinal direction, and a “thickness direction” perpendicular to the longitudinal direction and the width direction. , and has an external shape.
  • the dimensions of the suction tool 10 in the longitudinal direction, width direction, and thickness direction decrease in this order.
  • the Z-axis direction corresponds to the longitudinal direction
  • the X-axis direction corresponds to It corresponds to the width direction
  • the Y-axis direction corresponds to the thickness direction.
  • the suction tool 10 has a power supply unit 11 and an atomization unit 12.
  • the power supply unit 11 is detachably connected to the atomization unit 12 .
  • a battery as a power supply, a control device, and the like are arranged inside the power supply unit 11.
  • the atomization unit 12 is connected to the power supply unit 11, the power supply of the power supply unit 11 and the load 40 of the atomization unit 12, which will be described later, are electrically connected.
  • the atomization unit 12 is provided with a discharge port 13 for discharging air (that is, air). Air containing aerosol is discharged from this discharge port 13 .
  • air that is, air
  • the user of the suction tool 10 can suck the air discharged from the discharge port 13 .
  • the power supply unit 11 is provided with a sensor that outputs the value of the pressure change inside the suction tool 10 caused by the user's suction through the discharge port 13 .
  • the sensor senses the start of sucking air and notifies the control device, which starts energizing the load 40 of the atomization unit 12, which will be described later. Further, when the user finishes sucking air, the sensor senses the finish of sucking air and informs the control device, and the control device stops energizing the load 40 .
  • the power supply unit 11 may be provided with an operation switch for transmitting an air suction start request and an air suction end request to the control device by user's operation.
  • the user can operate the operation switch to transmit an air suction start request or a suction end request to the control device.
  • the control device Upon receiving the air suction start request and suction end request, the control device starts and terminates energization of the load 40 .
  • the configuration of the power supply unit 11 as described above is the same as that of the power supply unit of a known suction device as exemplified in Patent Document 2, for example, so further detailed description will be omitted.
  • FIG. 2 is a schematic cross-sectional view showing the main part of the atomization unit 12 of the suction tool 10.
  • FIG. 2 schematically shows a cross section of the main part of the atomization unit 12 taken along a plane including the central axis CL.
  • 3A and 3B schematically show the A1-A1 line cross section and the A2-A2 line cross section of FIG. is a diagram shown in FIG.
  • the atomization unit 12 will be described with reference to FIGS. 2, 3A and 3B.
  • the atomization unit 12 includes a plurality of walls (walls 70a to 70i) extending in the longitudinal direction (the direction of the central axis CL), and a plurality of walls (walls 71a to 70i) extending in the width direction. ⁇ wall portion 71c).
  • the atomization unit 12 also includes an air passage 20, a wick 30, an electrical load 40, a first liquid storage section 50a, and a second liquid storage section 50b.
  • a molded body 60 is arranged in each of the first liquid storage portion 50a and the second liquid storage portion 50b.
  • the liquid storage section 50 when the first liquid storage section 50a and the second liquid storage section 50b are not distinguished from each other, they will be referred to as the liquid storage section 50 respectively.
  • the air passage 20 is a passage through which air passes when the user inhales air (that is, inhales aerosol).
  • the air passage 20 according to this embodiment includes an upstream passage portion, a load passage portion 22 and a downstream passage portion 23 .
  • the upstream passage portion according to the present embodiment includes a plurality of upstream passage portions, specifically, an upstream passage portion 21a (“first upstream passage portion”) and an upstream passage portion 21b. (“second upstream passage portion”).
  • the upstream passage portions 21a and 21b are arranged upstream of the load passage portion 22 (upstream in the direction of air flow). Downstream end portions of the upstream passage portions 21 a and 21 b communicate with the load passage portion 22 .
  • the load passage portion 22 is a passage portion in which the load 40 is arranged.
  • the downstream passage portion 23 is a passage portion arranged on the downstream side (downstream side in the air flow direction) of the load passage portion 22 .
  • An upstream end portion of the downstream passage portion 23 communicates with the load passage portion 22 .
  • a downstream end of the downstream passage portion 23 communicates with the discharge port 13 described above. Air that has passed through the downstream passage portion 23 is discharged from the discharge port 13 .
  • the upstream passage portion 21a is provided in a region surrounded by the wall portion 70a, the wall portion 70b, the wall portion 70e, the wall portion 70f, the wall portion 71a, and the wall portion 71b.
  • the upstream passage portion 21b is provided in a region surrounded by the wall portion 70c, the wall portion 70d, the wall portion 70e, the wall portion 70f, the wall portion 71a, and the wall portion 71b.
  • the load passage portion 22 is provided in a region surrounded by the wall portion 70a, the wall portion 70d, the wall portion 70e, the wall portion 70f, the wall portion 71b, and the wall portion 71c.
  • the downstream passage portion 23 is provided in a region surrounded by the tubular wall portion 70g.
  • a hole 72a and a hole 72b are provided in the wall portion 71a. Air flows into the upstream passage portion 21a through the hole 72a, and flows into the upstream passage portion 21b through the hole 72b. Further, holes 72c and 72d are provided in the wall portion 71b. Air passing through the upstream passage portion 21a flows into the load passage portion 22 through the hole 72c, and air passing through the upstream passage portion 21b flows into the load passage portion 22 through the hole 72d.
  • the direction of air flow in the upstream passage portions 21 a and 21 b is opposite to the direction of air flow in the downstream passage portion 23 .
  • the direction of air flow in the upstream passage portions 21a and 21b is the -Z direction
  • the direction of air flow in the downstream passage portion 23 is the Z direction.
  • the space is partitioned by walls 70h and 70i, respectively, and a first liquid storage portion 50a and a second liquid storage portion 50b are arranged.
  • the upstream passage portion 21a includes two liquid storage portions 50 in a cross-sectional view taken along a cut plane normal to the central axis CL. They are arranged on one side (the side in the -X direction) of each other.
  • the upstream passage portion 21b is arranged on the other side (the side in the X direction) with the two liquid storage portions 50 interposed therebetween in this cross-sectional view.
  • the upstream passage portion 21a is arranged on the side of the first liquid storage portion 50a in the width direction of the suction tool 10
  • the upstream passage portion 21b is arranged on the side of the second liquid storage portion 50b in the width direction of the suction tool 10. placed on the side.
  • the wick 30 is a member for introducing the liquid in the liquid storage section 50 to the load 40 in the load passage section 22 .
  • the specific configuration of the wick 30 is not particularly limited as long as it has such a function.
  • 50 liquids are introduced to the load 40;
  • the bottom surface 52a of the first liquid storage portion 50a and the bottom surface 52b of the second liquid storage portion 50b are not distinguished from each other, they are referred to as the bottom surface 52 respectively.
  • Liquid is movably connected between the liquid containing portion 50 and the wick 30 via the bottom surface 52 .
  • the load 40 is an electrical load for introducing the liquid in the liquid containing portion 50 and atomizing the introduced liquid to generate an aerosol.
  • a specific configuration of the load 40 is not particularly limited, and for example, a heating element such as a heater or an element such as an ultrasonic generator can be used.
  • a heater is used as an example of the load 40 .
  • a heating resistor that is, a heating wire
  • a ceramic heater that is, a ceramic heater, a dielectric heating type heater, or the like
  • a heating resistor is used as an example of this heater.
  • the heater as the load 40 has a coil shape. That is, the load 40 according to this embodiment is a so-called coil heater. This coil heater is wound around a wick 30 .
  • the load 40 is arranged in the wick 30 portion inside the load passage portion 22 as an example.
  • the load 40 is electrically connected to the power supply and the control device of the power supply unit 11 described above, and heats up when electricity from the power supply is supplied to the load 40 (that is, heats up when energized). Also, the operation of the load 40 is controlled by a control device.
  • the load 40 heats the liquid in the liquid containing portion 50 introduced into the load 40 through the wick 30 to atomize the liquid to generate an aerosol.
  • the configurations of the wick 30 and the load 40 are the same as the wick and the load used in a known suction tool as exemplified in Patent Document 2, for example, so further detailed description will be omitted.
  • the liquid containing portion 50 is a part for containing a predetermined solvent described later or a liquid for atomization such as tobacco leaf extract.
  • this liquid is appropriately called an atomizing liquid Ld.
  • the first liquid storage portion 50a is provided in a region surrounded by a wall portion 71a, a wall portion 71b, and a cylindrical wall portion 70h.
  • the second liquid storage portion 50b is provided in a region surrounded by the wall portion 71a, the wall portion 71b, and the cylindrical wall portion 70i.
  • the downstream passage portion 23 described above is provided along the direction of the central axis CL between the first liquid storage portion 50a and the second liquid storage portion 50b.
  • the molded body 60 and the atomizing liquid Ld are accommodated in the first liquid accommodation portion 50a and the second liquid accommodation portion 50b, respectively.
  • the first liquid storage portion 50a has a columnar shape consisting of an inner side surface 51a, a bottom surface 52a and an upper surface 53a.
  • the second liquid storage portion 50b has a cylindrical shape consisting of an inner side surface 51b, a bottom surface 52b and an upper surface 53b.
  • the atomizing liquid Ld is arranged on the bottom surface 52a side along the longitudinal direction
  • the molded body 60 is arranged on the upper surface 53a side. Since the relative arrangement of the second liquid storage portion 50b, the atomizing liquid Ld, and the molded body 60 is the same as the arrangement in the first liquid storage portion 50a, description thereof will be omitted.
  • the tobacco leaf extract used as the atomizing liquid Ld one containing tobacco leaf flavor components in a predetermined solvent can be used.
  • the specific type of the predetermined solvent is not particularly limited, for example, one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water, Alternatively, a liquid containing two or more substances selected from this group can be used. Glycerin and propylene glycol can be used as examples of predetermined solvents.
  • flavor components of tobacco leaves include nicotine and neophytadiene.
  • FIG. 4 is a schematic perspective view of the molded body 60.
  • FIG. 2, 3A, 3B, and 4 molded body 60 is formed by hardening tobacco leaves into a predetermined shape.
  • Two molded bodies 60 according to the present embodiment are arranged inside each of the two liquid storage portions 50 .
  • the number of molded bodies 60 and liquid storage portions 50 is not limited to this, and may be one or three or more. Also, a plurality of molded bodies 60 may be arranged in one liquid storage portion 50 .
  • the molded body 60 has a first surface S1, a second surface S2 facing the first surface S1, and a connection surface S3 connecting the first surface S1 and the second surface S2.
  • the molded body 60 has a cylindrical shape with the first surface S1 as the bottom surface and the connection surface S3 as the cylindrical surface.
  • the shapes of the liquid containing portion 50 and the molded body 60 are not particularly limited as long as at least part of the molded body 60 contacts the inner wall surface of the liquid containing portion 50 .
  • the shape of the molded body 60 may be, for example, a bar shape extending in a predetermined direction (that is, a shape whose length is longer than its width), or a cubic shape (a shape having sides of the same length). Alternatively, it may be in the form of a sheet or in some other shape.
  • the shape of the molded body 60 according to the present embodiment is rod-like as an example.
  • the rod-shaped molded body 60 according to the present embodiment has, as an example, a rod-shaped polyhedron shape, and as an example, has a columnar shape with a circular cross section.
  • the cross-sectional shape of the molded body 60 is not limited to a circle, and other examples include polygons (triangles, quadrilaterals, pentagons, or polygons having 6 or more corners).
  • a sheet-shaped molded article 60 specifically, a paper sheet of tobacco leaves, a cast sheet of tobacco leaves, a rolled sheet of tobacco leaves, or the like can be used as the molded article 60 .
  • the molded body 60 is covered with a member that shrinks into a pre-stored shape.
  • the molded body 60 is rod-shaped and is preferably covered with a heat-shrinkable tube.
  • width (that is, the outer diameter) (W), which is the length in the lateral direction of the molded body 60, and the total length (L), which is the length in the longitudinal direction of the molded body 60 are particularly limited.
  • An example of numerical values is as follows. That is, as the width (W) of the molded body 60, a value selected from a range of, for example, 2 mm or more and 20 mm or less can be used. As the total length (L) of the molded body 60, a value selected from the range of, for example, 5 mm or more and 50 mm or less can be used. However, these values are merely examples of the width (W) and the total length (L) of the molded body 60, and the width (W) and the total length (L) of the molded body 60 are suitable for the size of the suction tool 10. value should be set.
  • the density (mass per unit volume) of the compact 60 is, for example, 1100 mg/cm 3 or more and 1450 mg/cm 3 or less.
  • the density of the compact 60 is not limited to this, and may be less than 1100 mg/cm 3 or greater than 1450 mg/cm 3 .
  • the shape of the liquid containing portion 50 is preferably based on the shape of the molded body 60 . This makes it easier for the inner wall surface of the liquid containing portion 50 to come into contact with the compact 60 over a large area, and as a result, the area of the compact 60 that can come into contact with the atomizing liquid Ld can be reduced, and the tobacco leaves swell. can be suppressed.
  • connection surface S ⁇ b>3 of the molded body 60 contacts the inner wall surface of the liquid storage portion 50 .
  • 25% or more of the area of the connecting surface S3 is substantially in contact with the inner wall surface of the liquid containing portion 50, and 50% or more is substantially in contact with the inner wall surface of the liquid containing portion 50 when the molded body 60 is accommodated in the liquid containing portion 50.
  • connection surface S3 is substantially in contact, and it is even more preferable that the entire connection surface S3 is substantially in contact.
  • a certain point on the connection surface S3 of the molded body 60 “substantially contacts” the inner wall surface of the liquid containing portion 50 means that the point on the molded body 60 is within 0.1 mm in the normal direction from the inner wall surface. means to exist. Therefore, it is more preferable that 25% or more of the area of the connecting surface S3 of the molded body 60 exists within 0.1 mm from the inner wall surface of the liquid containing portion 50, and more preferably 50% or more exists. % or more, and more preferably the entire connecting surface S3 is present.
  • connection surface S3 increases, the contact area of the liquid for atomization Ld and the formed body 60 can be reduced, and the swelling of the tobacco leaves can be suppressed.
  • the entire connecting surface S3 of the molded body 60 is in contact with the inner side surface (the inner side surface of the wall portion 70h) 51a of the first liquid storage portion 50a.
  • the first surface S1 of the molded body 60 is in contact with or can be in contact with the atomizing liquid Ld, and the second surface S2 opposite to the first surface S1 is prevented from being in contact with the atomizing liquid Ld. Also, the molded body 60 is housed in the liquid housing portion 50 . As a result, the part of the compact 60 that the liquid for atomization Ld contacts is limited to a part of the surface (the first surface S1).
  • the method of housing the molded body 60 in the liquid containing portion 50 is not particularly limited as long as the contact between the molded body 60 and the liquid containing portion 50 can be maintained.
  • the molded body 60 is preferably fixed to the liquid containing portion 50 .
  • the molded body 60 is inserted into the first liquid storage portion 50a after being compressed in the width direction and the thickness direction.
  • the inner surface 51a of the first liquid storage portion 50a is pressed by the restoring force from the compression of the compact 60 .
  • the molded body 60 is fixed to the inner surface 51a by the frictional force based on this restoring force.
  • Such a storage method does not require a member to be arranged inside the liquid storage section 50, and can efficiently store the compact 60.
  • the atomization liquid Ld is less likely to flow along the inner side surface 51a of the liquid containing portion 50a, so that it can be suppressed from going around the inner side surface 51a toward the upper surface side, thereby suppressing the swelling of the tobacco leaves.
  • the suction using the suction tool 10 is performed as follows. First, when the user starts sucking air, the air passes through the upstream passage portions 21 a and 21 b of the air passage 20 and flows into the load passage portion 22 . Aerosol generated in the load 40 is added to the air that has flowed into the load passage portion 22 . This aerosol contains the flavor component eluted from the molded body 60 placed in the liquid for atomization Ld and the flavor component when the liquid extract is placed in the liquid containing portion 50 . The aerosol-added air passes through the downstream passage portion 23 and is discharged from the discharge port 13 to be sucked by the user.
  • the tobacco leaf flavor component contained in the molded body 60 can be added to the aerosol generated by the load 40 . This makes it possible to fully enjoy the flavor of tobacco leaves.
  • the molded tobacco leaf 60 is arranged in contact with the inner side surfaces 51a and 51b inside the first liquid storage portion 50a and the second liquid storage portion 50b, respectively. This reduces the contact area between the liquid containing portion 50 and the compact 60, thereby suppressing the swelling of the tobacco leaves.
  • the compact 60 and the electrical load 40 of the suction tool 10 are physically separated, so that attachment of tobacco leaves to the load 40 of the suction tool 10 can be suppressed.
  • deterioration of the load 40 of the suction tool 10 can be suppressed.
  • the amount (mg) of the carbonized component contained in 1 g of the atomizing liquid in which the compact 60 is arranged is preferably 6 mg or less, more preferably 3 mg or less.
  • the carbonized component contained in the atomizing liquid in which the compact 60 is arranged specifically refers to the carbonized component contained in the atomizing liquid before the compact 60 is arranged. and the amount of the carbonized component eluted into the atomizing liquid Ld from the compact 60 placed in the atomizing liquid Ld.
  • carbonized component refers to a component that becomes a carbide when heated to 250°C.
  • carbonized component refers to a component that does not form a carbide at a temperature of less than 250°C, but that forms a carbide when the temperature is maintained at 250°C for a predetermined period of time.
  • the “amount (mg) of the carbonized component contained in 1 g of the atomizing liquid in which the compact 60 is arranged” can be measured, for example, by the following method. First, a predetermined amount (g) of the atomizing liquid Ld in which the molded body 60 is arranged is prepared. Next, the atomizing liquid Ld is heated to 180° C. to volatilize the solvent (liquid component) contained in the atomizing liquid Ld, thereby obtaining a “residue composed of non-volatile components”. The residue is then heated to 250° C. to carbonize the residue to obtain a carbide. The amount (mg) of this carbide is then measured.
  • the amount (mg) of chars contained in a predetermined amount (g) of the atomizing liquid it is possible to measure the amount (mg) of chars contained in a predetermined amount (g) of the atomizing liquid, and based on this measured value, the amount of chars contained in 1 g of the atomizing liquid. (that is, the amount (mg) of the carbonized component) can be calculated.
  • FIG. 5 is a diagram showing the results of measuring the TPM reduction rate with respect to the amount of carbonized component contained in 1 g of atomizing liquid.
  • the horizontal axis of FIG. 5 indicates the amount of carbonized component contained in 1 g of the atomizing liquid, and the vertical axis indicates the TPM reduction rate (R TPM ) (%).
  • the TPM reduction rate (R TPM : %) in FIG. 5 was measured by the following method. First, a plurality of suction tool samples having different amounts of carbonized components contained in 1 g of the atomizing liquid were prepared. Specifically, five samples (sample SA1 to sample SA5) were prepared as samples of the plurality of suction tools. These five samples were prepared by the following steps.
  • Step 1 20 (wt%) of potassium carbonate in terms of dry weight was added to tobacco raw material composed of tobacco leaves, and then heat distillation treatment was performed.
  • the distillation residue after the heat distillation treatment is immersed in water of 15 times the weight of the tobacco raw material before the heat distillation treatment for 10 minutes, dehydrated with a dehydrator, and then dried with a dryer to obtain tobacco. A residue was obtained.
  • Step 2 Next, a portion of the tobacco residue obtained in step 1 was washed with water to prepare a tobacco residue containing a small amount of charcoal.
  • Step 3 25 g of an immersion liquid (propylene glycol 47.5 wt%, glycerin 47.5 wt%, water 5 wt%) as an extract liquid was added to 5 g of the tobacco residue obtained in step 2, and the temperature of the immersion liquid was raised to 60. °C and allowed to stand. By varying the standing time (that is, the immersion time in the immersion liquid), the amount of carbonized component eluted into the immersion liquid (extract) was varied.
  • an immersion liquid propylene glycol 47.5 wt%, glycerin 47.5 wt%, water 5 wt%
  • the CRM 81 smoking condition is a condition in which 55 cc of aerosol is inhaled over 3 seconds, and is performed multiple times every 30 seconds.
  • the amount of total particulate matter collected by the Cambridge filter of the automatic smoking machine was then measured. Based on the measured amount of total particulate matter, the TPM reduction rate (R TPM ) was calculated using the following formula (1).
  • the TPM reduction rate (R TPM ) in FIG. 5 was measured by the above method.
  • R TPM (%) (1-TPM (201 puff to 250 puff) / TPM (1 puff to 50 puff)) x 100 (1)
  • TPM Total Particle Molecule
  • TPM (1 puff to 50 puff) indicates the amount of total particulate matter collected by the Cambridge filter from the 1st puff to the 50th puff of the automatic smoking machine.
  • TPM (201 puff to 250 puff) indicates the amount of total particulate matter captured by the Cambridge filter from the 201st puff to the 250th puff of the automatic smoking machine.
  • the TPM reduction rate (R TPM ) in Equation (1) is defined as "the amount of total particulate matter collected by the Cambridge filter from the 201st puff to the 250th puff of the automatic smoking machine. 1 minus the value obtained by dividing by the amount of total particulate matter collected by the Cambridge filter from the 1st puff to the 50th puff, and multiplied by 100.
  • FIG. 6 is a flowchart for explaining the manufacturing method of the atomization unit for suction tools according to this embodiment.
  • step S10 flavor components are extracted from tobacco leaves.
  • the specific method of step S10 is not particularly limited, for example, the following method can be used.
  • an alkaline substance is applied to tobacco leaves (referred to as alkaline treatment).
  • a basic substance such as an aqueous solution of potassium carbonate can be used.
  • the alkali-treated tobacco leaves are heated at a predetermined temperature (for example, a temperature of 80°C or more and less than 150°C) (referred to as heat treatment). Then, during this heat treatment, for example, one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water, or a substance selected from this group Two or more substances are brought into contact with tobacco leaves.
  • a predetermined temperature for example, a temperature of 80°C or more and less than 150°C
  • heat treatment for example, one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water, or a substance selected from this group Two or more substances are brought into contact with tobacco leaves.
  • flavor components are included here
  • the collection solvent for example, one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water, or two types selected from this group The above substances can be used.
  • a collection solvent containing flavor components can be obtained (that is, flavor components can be extracted from tobacco leaves).
  • step S10 can be configured without using the collection solvent as described above. Specifically, in this case, after subjecting the alkali-treated tobacco leaves to the above-described heat treatment, the components released from the tobacco leaves into the gas phase are cooled using a condenser or the like. can be condensed to extract flavor components.
  • step S10 may be configured without the alkali treatment as described above.
  • tobacco leaves tobacco leaves that have not been subjected to alkali treatment
  • glycerin glycerin
  • propylene glycol glycerin
  • triacetin 1,3-butanediol
  • water glycerin
  • triacetin 1,3-butanediol
  • water water
  • a selected substance or two or more substances selected from this group are added.
  • the tobacco leaves to which this has been added are heated, and the components released during this heating are collected in a collection solvent or condensed using a condenser or the like. Flavor components can also be extracted by such a process.
  • step S10 an aerosol in which one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water is aerosolized, or an aerosol selected from this group
  • Tobacco leaves tobacco leaves that have not been subjected to alkali treatment
  • the aerosol that has passed through the tobacco leaves is collected by a collection solvent.
  • Flavor components can also be extracted by such a process.
  • step S10 extraction step
  • step S10 reduces "the amount of carbonized components that become carbonized when heated to 250 ° C.” contained in the flavor components extracted by the above-described method. It may further include According to this configuration, it is possible to effectively suppress adhesion of carbonized components to the load 40 . As a result, scorching of the load 40 can be effectively suppressed.
  • a specific method for reducing the amount of the carbonized component contained in the extracted flavor component is not particularly limited, but for example, the component precipitated by cooling the extracted flavor component is
  • the amount of carbonized components contained in the extracted flavor component may be reduced by filtering with filter paper or the like.
  • the amount of carbonized components contained in the extracted flavor component may be reduced by centrifuging the extracted flavor component with a centrifuge.
  • a reverse osmosis membrane RO filter
  • step S10 After step S10, a molding process related to step S20 and a concentration process related to step S30, which will be described below, are executed.
  • step S20 the "tobacco residue", which is the tobacco leaves after being extracted in the extraction step of step S10, is hardened and molded into a predetermined shape (in this embodiment, a rod shape as an example), thereby forming the compact 60. to manufacture.
  • a predetermined shape in this embodiment, a rod shape as an example
  • step S20 after the tobacco residue is hardened into a predetermined shape to produce the molded body 60, the surface of the molded body 60 is coated with a coating material.
  • the molded body 60 having a structure in which the surface of the tobacco residue hardened into a predetermined shape is covered with the coating material can be manufactured.
  • wax can be used as this coating material.
  • this wax include Microcrystalline WAX manufactured by Nippon Seiro Co., Ltd. (model number: Hi-Mic-1080 or model number: Hi-Mic-1090), and water-dispersed ionomer manufactured by Mitsui Chemicals (model number: Chemipearl S120). ), Mitsui Chemicals Hi-Wax (model number: 110P), or the like can be used.
  • corn protein can be used as the coating material.
  • Zein model number: Kobayashi Zein DP-N manufactured by Kobayashi Koryo Co., Ltd.
  • polyvinyl acetate can be used as the coating material.
  • the coating material covering the surface of the molded body 60 is provided with a plurality of holes (fine holes) through which the flavor component remaining in the tobacco residue can pass while suppressing passage of the tobacco residue. preferably. That is, the pores of the coating material may be larger than the size of the flavor component and smaller than the size of the tobacco residue. According to this configuration, the flavor component remaining in the tobacco residue can be eluted into the atomizing liquid Ld while suppressing the elution of the tobacco residue into the atomizing liquid Ld.
  • the specific size (diameter) of the holes provided in this coating material is not particularly limited, but to give a specific example, for example, a value selected from the range of 10 ⁇ m or more and 3 mm or less can be used. can.
  • a net-like mesh member can also be used as the coating material.
  • the flavor component remaining in the tobacco residue can be eluted into the atomizing liquid Ld while suppressing the elution of the tobacco residue into the atomizing liquid Ld.
  • the molded body may be covered with a shape memory member such as a heat-shrinkable tube.
  • the tobacco residue can be mixed with a resin to harden the tobacco residue to produce the molded body 60.
  • the flavor component remaining in the tobacco residue can be eluted into the atomizing liquid Ld while suppressing the elution of the tobacco residue into the atomizing liquid Ld.
  • the tobacco residue may be washed with a cleaning liquid, and the molded product 60 may be manufactured by molding the washed tobacco residue by the method described above.
  • the amount of carbonized components contained in the tobacco residue is reduced as much as possible by washing, and the compact 60 can be manufactured using the tobacco residue with the reduced amount of carbonized components.
  • scorching of the load 40 can be effectively suppressed.
  • step S30 the flavor components extracted in step S10 are concentrated. Specifically, in step S30 according to the present embodiment, the flavor components contained in the collection solvent containing the flavor components extracted in step S10 are concentrated.
  • step S40 the addition step of step S40 is executed.
  • step S40 the molded body 60 manufactured in step S20 is added to the flavor component extracted in the extraction process of step S10 (specifically, in this embodiment, the flavor after being concentrated in step S30). ingredients) are added.
  • step S50 the accommodation process related to step S50 is executed. Specifically, in step S50, the atomization unit 12 in which the molded body 60 is not stored is prepared, and the molded body 60 after step S40 is placed in the liquid storage section 50 of the atomization unit 12. The molded body 60 is housed in the liquid housing portion 50 so that at least a portion of the molded body 60 is in contact with the wall surface of the liquid housing portion 50 .
  • a flavoring component may be added to the atomizing liquid Ld contained in the liquid containing portion 50.
  • a configuration may be adopted in which the user is provided with an atomizing unit for a suction device without storing the liquid to be atomized Ld, and the user stores the liquid to be atomized Ld in the liquid storage section 50 by himself or herself.
  • the atomization unit 12 of the suction tool 10 is manufactured.
  • the present embodiment can also be configured without step S30.
  • the flavor component extracted in the extraction process of step S10 may be added to the compact 60 produced in step S20.
  • the present embodiment includes step S30 is preferable in that the amount of the flavor component contained in the molded body 60 can be increased compared to the case where it does not include step S30.
  • the atomization unit 12 of the suction tool 10 that suppresses the swelling of tobacco leaves while effectively using the tobacco residue as the material of the molded body 60 is manufactured. can do. As a result, deterioration of the load 40 of the suction tool 10 can be suppressed, and reduction in usable atomization liquid can be suppressed.
  • FIG. 7 is a flowchart for explaining a manufacturing method of the atomization unit 12 of the suction tool 10 according to Modification 1. As shown in FIG. In the extraction step of step S10 in FIG. 7, flavor components are extracted from tobacco leaves. Since this step S10 is the same as step S10 described in FIG. 6, detailed description thereof will be omitted.
  • Step S10 the molding process related to step S20 and the concentration process related to step S30 are executed.
  • Steps S20 and S30 according to this modification are the same as steps S20 and S30 described with reference to FIG. 6, respectively, so detailed description thereof will be omitted.
  • step S45 the extract manufacturing process of step S45 is executed. Specifically, in step S45, the flavor component extracted in step S10 (specifically, in this modification, the flavor component after being concentrated in step S30) is added to a predetermined solvent. , to produce tobacco leaf extract.
  • a predetermined solvent is not particularly limited, for example, one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water, Alternatively, two or more substances selected from this group can be used.
  • step S45 the accommodation process related to step S50A is executed. Specifically, in step S50A, the atomization unit 12 in which the molded body 60 is not accommodated is prepared, and the molded body 60 manufactured in step S20 and the The “tobacco leaf extract” produced in step S45 is accommodated so that at least a portion of the molded body 60 is in contact with the wall surface of the liquid container 50 .
  • the atomization unit 12 of the suction tool 10 is manufactured.
  • the atomization unit 12 of the suction tool 10 in which the swelling of tobacco leaves is suppressed while effectively utilizing the tobacco residue as the material of the molded body 60 is manufactured. be able to. Thereby, deterioration of the load 40 of the suction tool 10 can be suppressed.
  • this modification can also be configured not to include step S30.
  • the tobacco leaf extract may be produced by adding the flavor component extracted in step S10 to a predetermined solvent.
  • the modification including step S30 is preferable in that the amount of flavor components contained in the tobacco leaf extract can be increased compared to the modification not including step S30.
  • FIG. 8 is a flowchart for explaining a method of manufacturing the atomization unit 12 of the suction tool 10 according to Modification 2. As shown in FIG. In the extraction step of step S10 in FIG. 8, flavor components are extracted from tobacco leaves. Since this step S10 is the same as step S10 described in FIG. 6, detailed description thereof will be omitted.
  • Step S10 the molding process related to step S20B and the concentration process related to step S30 are executed.
  • Step S30 according to this modification is the same as step S30 described with reference to FIG. 6, so detailed description thereof will be omitted.
  • step S20B the flavor component extracted in step S10 (specifically, in this modification, , Furthermore, the flavor component after being concentrated in step S30) is mixed to produce a mixture, and the mixture is solidified and molded into a predetermined shape (in this modification, a rod shape as an example), thereby forming a molded body 60. manufacture.
  • a predetermined shape in this modification, a rod shape as an example
  • step S50B the accommodation process related to step S50B is executed.
  • step S50B the atomization unit 12 in which the molded body 60 is not accommodated is prepared, and the molded body 60 produced in step S20B, glycerin, and propylene glycol are placed in the liquid storage section 50 of the atomization unit 12. , triacetin, 1,3-butanediol, and water, or an atomizing liquid Ld containing two or more substances selected from this group,
  • the molding 60 is housed so that at least a portion of the molded body 60 is in contact with the wall surface of the liquid housing portion 50 .
  • a flavor component may be added to the atomizing liquid Ld contained in the liquid container 50, apart from the flavor component mixed with the tobacco residue in step S20B.
  • this modification can also be configured without step S30, as in the second embodiment described above.
  • step S20B the tobacco residue is mixed with the flavor component extracted in step S10 to produce a mixture, and the mixture is hardened and molded into a predetermined shape to produce molded body 60.
  • the modification including step S30 is preferable in that the amount of the flavor component contained in the molded body 60 can be increased compared to the modification not including step S30.
  • the atomization unit 12 of the suction tool 10 in which the swelling of tobacco leaves is suppressed while effectively utilizing the tobacco residue as the material of the molded body 60 is manufactured. be able to. Thereby, deterioration of the load 40 of the suction tool 10 can be suppressed.
  • the liquid containing portion may have a spacer disposed between the first surface of the molding and the surface of the liquid containing portion facing the first surface. As a result, the movement of the molded body is restricted by the spacer, so that it is possible to suppress the atomization liquid from entering surfaces other than the first surface of the molded body.
  • FIG. 9 is a cross-sectional view schematically showing the liquid storage portion 501 of this modified example.
  • the liquid containing portion 501 includes an inner surface 51 , a bottom surface 52 connected to the wick 30 , and a top surface 53 .
  • a molded body 60 is arranged on the opposite side of the bottom surface 52 of the liquid containing portion 501 .
  • the molded body 60 has a first surface S1 in contact with the atomizing liquid Ld and a second surface S2 in contact with the upper surface 53 of the liquid containing portion 501 .
  • a connection surface S3 of the molded body 60 is in contact with the inner surface 51 of the liquid containing portion 501 .
  • a spacer 90 is arranged between the bottom surface 52 and the first surface S1 of the molded body 60 in the liquid containing portion 501 .
  • the spacer 90 is arranged so that its first end contacts the bottom surface 52 and its second end contacts the molded body 60 to limit the movement of the molded body 60 toward the wick 30 side. Therefore, it is difficult for the atomizing liquid Ld to reach the second surface S2.
  • the size or shape of the spacer 90 is not particularly limited as long as it can at least partially restrict the movement of the molded body 60, and it may or may not be fixed.
  • a rib structure may be provided as a spacer between the first surface of the molded body and the bottom surface of the liquid containing portion.
  • FIG. 10A is a cross-sectional view schematically showing the liquid containing portion 502 of this modified example.
  • FIG. 10B is a diagram schematically showing a CC cross section of FIG. 10A.
  • the liquid containing portion 502 of this modified example differs from the liquid containing portion 501 described above in that a rib 91 is provided between the first surface S1 of the molded body 60 and the bottom surface 52 of the liquid containing portion 502. .
  • the rib 91 is formed so as to protrude from the inner surface 51 of the liquid containing portion 502 (the inner surface of the wall portion 70i).
  • the rib 91 is annular in plan view, but its size and shape are not particularly limited as long as it can at least partially restrict the movement of the molded body 60 .
  • the first surface S ⁇ b>1 of the molded body 60 can be arranged facing the opening 91 h defined by the ribs 91 .
  • the term “defined by ribs (spacers)” may also include the case of being defined by ribs (spacers) and inner side surfaces 51 .
  • the atomizing liquid Ld contacts the first surface S1 at or near the opening 91h.
  • the atomizing liquid Ld contacts the portion of the first surface S1 of the molded body 60 facing the opening 91h, preferably only that portion.
  • the ribs 91 limit the range of contact between the molded body 60 and the atomizing liquid Ld, thereby suppressing the swelling of the tobacco leaves.
  • the inner diameter of the liquid containing portion 502 may be locally narrowed to form an opening 91h.
  • the openings defined by the ribs may be slits.
  • FIG. 11A is a cross-sectional view schematically showing the liquid containing portion 503 of this modified example.
  • FIG. 11B is a diagram schematically showing a DD cross section of FIG. 11A.
  • the liquid containing portion 503 of this modified example has a rib 92 formed with an opening 92s between the first surface S1 of the molded body 60 and the bottom surface 52 of the liquid containing portion 503. It is different from part 502 .
  • the rib 92 is formed so as to protrude from the inner surface 51 (inner surface of the wall portion 70i) of the liquid containing portion 503.
  • As shown in FIG. 92 s of openings are slits. The width and length of this slit are not particularly limited.
  • a first surface S ⁇ b>1 of the compact 60 may be arranged facing the openings 92 s defined by the ribs 92 .
  • the atomizing liquid Ld contacts the first surface S1 at or near the openings 92s defined by the ribs 92 .
  • the atomizing liquid Ld contacts only the portion of the first surface S1 of the molded body 60 facing the opening 92s, preferably only that portion.
  • the ribs 92 limit the contact area between the molded body 60 and the atomizing liquid Ld, thereby suppressing the swelling of the tobacco leaves.
  • the inner diameter of the liquid containing portion 503 may be locally narrowed to form the openings 92s.
  • a film may be placed on the surface of the compact that contacts the atomizing liquid.
  • the atomizing liquid permeates the molded body through the film, and the swelling and disintegration of the tobacco raw material due to liquid absorption by the molded body can be suppressed while allowing the flavor components to move from the molded body.
  • FIG. 12A is a cross-sectional view schematically showing a liquid storage portion 504 of this modification
  • FIG. 12B is a perspective view schematically showing a molded body 600 of this modification.
  • the molded body 600 includes a molded body body 61 and a membrane 62 .
  • the compact 600 has a first surface S1 and a second surface S2 facing the first surface S1, and the first surface S1 is formed on the surface of the film 62 formed on the compact body 61.
  • the film 62 and the first surface S1 are arranged on the wick 30 side of the compact 600.
  • the film 62 preferably covers the first surface S1, but the range of the molded body 600 covered with the film 62 is not particularly limited. It is also preferable that the molded body 600 is entirely covered with the film 62 from the viewpoint of preventing the molded body 600 from collapsing due to swelling.
  • the material of the film 62 is not particularly limited as long as it can support the molded body 600 to the extent that it prevents collapse and has permeability to the atomizing liquid Ld.
  • membrane 62 can comprise at least one of cellulose acetate, aromatic polyamide, polyvinyl alcohol and polysulfone.
  • Membrane 62 also preferably comprises a non-woven fabric.
  • the film 62 can be formed by bonding the material of the film 62 to the molded body 600 by thermal welding, or fixing the film 62 on the molded body 600 using a heat-shrinkable tube.
  • the film 62 is arranged on the first surface of the molded body at the portion facing the opening 91h in Modification 4 described above or the portion facing the opening 92s in Modification 5 described above.
  • a porous body such as cotton may be arranged instead of the film 62 . Even in this case, it is possible to obtain the same effects as in this modified example.
  • the spacer can be placed between any surface of the molded article and the surface of the liquid containing portion opposite to that surface. Even in such a case, the movement of the molded body is restricted by the spacers, so that the atomizing liquid can be prevented from entering surfaces other than the surface on which the spacers are installed.
  • the position and shape of the slit arranged in the spacer are not particularly limited, and the slit can be formed so as to contact any part of the molded body.
  • a spacer may be installed between the connecting surface of the molded body and the inner surface of the liquid containing portion.
  • the spacer is provided with a slit along the longitudinal direction, and the atomizing liquid and the compact are brought into contact with each other through the slit.
  • tobacco raw materials other than tobacco leaves may be used in place of tobacco leaves or in addition to tobacco leaves for the molded article and the extract. Even in this case, swelling of the tobacco raw material can be suppressed.
  • tobacco raw materials refer to raw materials derived from tobacco plants such as tobacco leaves, backbones, stems and roots.
  • suction tool 12 atomization unit 20 air passage 40 load 50, 501, 502, 503, 504 liquid storage portion 50a first liquid storage portion 50b second liquid storage portion 51, 51a, 51b inner side surfaces 52, 52a of the liquid storage portion , 52b bottom surface 53, 53a, 53b of liquid containing portion upper surface 60, 600 of liquid containing portion molded body 61 molded body main body 62 film 90 spacers 91, 92 ribs 91h, 92s opening Ld atomizing liquid S1 first surface S2 second Surface S3 Connection surface

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

L'invention porte sur une unité d'atomisation de dispositif d'inhalation (12) qui comprend une pièce de réception de liquide (50a, 50b) permettant de recevoir un liquide d'atomisation (Ld), des corps de moulage de tabac (60) reçus dans les pièces de réception de liquide, et une charge électrique (40) qui introduit le liquide d'atomisation des pièces de réception de liquide, et atomise le liquide d'atomisation introduit pour générer des aérosols. Les corps de moulage de tabac sont reçus dans les pièces de réception de liquide de sorte qu'au moins une partie de chacun entre en contact avec les surfaces de paroi d'une pièce de réception de liquide.
PCT/JP2022/008193 2022-02-28 2022-02-28 Unité d'atomisation de dispositif d'inhalation, dispositif d'inhalation et procédé de fabrication d'unité d'atomisation de dispositif d'inhalation Ceased WO2023162195A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018523985A (ja) * 2015-06-29 2018-08-30 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生システムのためのカートリッジおよび装置
JP2019502403A (ja) * 2015-11-30 2019-01-31 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 不燃性喫煙装置およびその要素
JP2019502402A (ja) * 2015-11-30 2019-01-31 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 不燃性喫煙装置およびその要素

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018523985A (ja) * 2015-06-29 2018-08-30 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生システムのためのカートリッジおよび装置
JP2019502403A (ja) * 2015-11-30 2019-01-31 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 不燃性喫煙装置およびその要素
JP2019502402A (ja) * 2015-11-30 2019-01-31 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 不燃性喫煙装置およびその要素

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