WO2023286238A1 - Outil d'inhalation et procédé de fabrication d'unité d'atomisation pour outil d'inhalation - Google Patents

Outil d'inhalation et procédé de fabrication d'unité d'atomisation pour outil d'inhalation Download PDF

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Publication number
WO2023286238A1
WO2023286238A1 PCT/JP2021/026602 JP2021026602W WO2023286238A1 WO 2023286238 A1 WO2023286238 A1 WO 2023286238A1 JP 2021026602 W JP2021026602 W JP 2021026602W WO 2023286238 A1 WO2023286238 A1 WO 2023286238A1
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WIPO (PCT)
Prior art keywords
tobacco
liquid
extract
suction tool
molded body
Prior art date
Application number
PCT/JP2021/026602
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English (en)
Japanese (ja)
Inventor
光史 松本
豊 改發
拓也 岡田
亮祐 長瀬
学 山田
Original Assignee
日本たばこ産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to JP2023534541A priority Critical patent/JPWO2023286238A1/ja
Priority to PCT/JP2021/026602 priority patent/WO2023286238A1/fr
Priority to CN202180100480.7A priority patent/CN117615666A/zh
Priority to PCT/JP2021/046218 priority patent/WO2023286291A1/fr
Publication of WO2023286238A1 publication Critical patent/WO2023286238A1/fr

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    • 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
    • A24F40/20—Devices using solid inhalable precursors

Definitions

  • the present invention relates to a method of manufacturing a suction tool and an atomizing unit of the suction tool.
  • a non-combustion heating type suction device 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 deterioration of the load of the suction tool.
  • a suction device includes a liquid storage part that stores an extract of tobacco leaves, a liquid storage part into which the extraction liquid is introduced, and the introduced extraction liquid. an electric load for atomizing a liquid to generate an aerosol; and an atomizing unit having an electric load for atomizing a liquid to generate an aerosol. body is placed.
  • the molded body formed by hardening tobacco leaves and molded into a predetermined shape is placed inside the extract liquid of the liquid storage part, and the physical load of the molded body and the electric load of the suction tool is Since it is physically separated, it is possible to prevent the tobacco leaves from adhering to the load of the suction tool. As a result, deterioration of the load on the suction tool can be suppressed.
  • the amount of the carbonized component contained in 1 g of the extract in which the compact is placed is 6 mg or less, and the carbonized component becomes a carbide when heated to 250°C. may be a component.
  • the flavor of tobacco leaves can be enjoyed while suppressing the amount of carbonized components adhering to the electrical load as much as possible.
  • a method for manufacturing a suction device is a method for manufacturing an atomization unit for a suction device according to aspect 1 or 2, wherein flavor components are extracted from tobacco leaves.
  • an extraction step a molding step of solidifying and molding tobacco residue, which is tobacco leaves extracted in the extraction step, into a predetermined shape to produce a molded product;
  • the atomization unit of the suction tool can be manufactured while effectively using tobacco residue as a material for the molded body. As a result, deterioration of the load on the suction tool can be suppressed.
  • a method for manufacturing a suction device is a method for manufacturing an atomization unit for a suction device according to the above aspect 1 or 2, wherein the flavor component is extracted from tobacco leaves.
  • an extraction step of extracting a molding step of solidifying and molding tobacco residue, which is tobacco leaves after being extracted in the extraction step, into a predetermined shape to produce a molded product; and the flavor extracted in the extraction step.
  • the atomization unit of the suction tool can be manufactured while effectively using tobacco residue as a material for the molded body. As a result, deterioration of the load on the suction tool can be suppressed.
  • a method for manufacturing a suction device is a method for manufacturing an atomization unit for a suction device according to the above aspect 1 or 2, wherein the flavor component is extracted from tobacco leaves. an extraction step of extracting; and mixing the flavor component extracted in the extraction step with tobacco residue, which is tobacco leaves extracted in the extraction step, to produce a mixture, and solidifying the mixture into a predetermined shape.
  • a molding step for producing a molded article selected from the group consisting of a molding step for producing a molded article, the molded article produced in the molding step, glycerin, propylene glycol, triacetin, 1,3-butanediol, and water and an assembling step of storing in the liquid containing portion one substance to be used or a liquid containing two or more substances selected from this group.
  • the atomization unit of the suction tool can be manufactured while effectively using tobacco residue as a material for the molded body. As a result, deterioration of the load on the suction tool can be suppressed.
  • the extraction step further comprises reducing the amount of carbonized components that become carbonized when heated to 250 ° C., contained in the extracted flavor components. You can stay.
  • the forming step may include washing the tobacco residue with a cleaning liquid, solidifying the washed tobacco residue, and molding it into the predetermined shape. good.
  • the amount of carbonized components from the tobacco residue can be reduced as much as possible, and the tobacco residue with the reduced amount of carbonized components can be used to produce a compact. .
  • deterioration of the load of the suction tool can be suppressed.
  • FIG. 1 is a perspective view schematically showing the appearance of a suction tool according to Embodiment 1.
  • FIG. 3 is a schematic cross-sectional view showing the main part of the atomization unit of the suction tool according to Embodiment 1;
  • FIG. 3 is a diagram schematically showing a cross section taken along line A1-A1 of FIG. 2;
  • 1 is a schematic perspective view of a molded body according to Embodiment 1.
  • FIG. FIG. 4 is a diagram showing the results of measuring the TPM reduction rate with respect to the amount of carbonized components contained in 1 g of the extract according to the embodiment.
  • FIG. 10 is a flowchart for explaining a manufacturing method according to Embodiment 2;
  • FIG. 10 is a flowchart for explaining a manufacturing method according to Modification 1 of Embodiment 2;
  • FIG. 11 is a flowchart for explaining a manufacturing method according to Modification 2 of Embodiment 2;
  • 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 tool 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.
  • FIG. 3 is a diagram schematically showing a cross section along line A1-A1 of FIG. 2 (that is, a cross section taken along a plane normal to the center axis CL).
  • the atomization unit 12 will be described with reference to FIGS. 2 and 3.
  • the atomization unit 12 includes a plurality of walls (walls 70a to 70g) extending in the longitudinal direction (the direction of the central axis CL), and a plurality of walls (walls 71a to 70g) 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 liquid container 50 and a molding 60 .
  • 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 air flow direction). 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 upstream passage portion 21a and the upstream passage portion 21b according to the present embodiment sandwich the liquid storage portion 50 between the upstream passage portion 21a and the upstream passage portion 21b. As shown in FIG.
  • the upstream passage portion 21a is a cross-sectional view cut along a cut plane normal to the central axis CL, and the liquid storage portion 50 is sandwiched between the upstream passage portions 21a. side (-X direction side).
  • the upstream passage portion 21b is arranged on the other side (the side in the X direction) across the liquid storage portion 50 in this cross-sectional view.
  • the upstream passage portion 21 a is arranged on one side of the liquid containing portion 50 in the width direction of the suction tool 10
  • the upstream passage portion 21 b is arranged on the side of the liquid containing portion 50 in the width direction of the suction tool 10 . located on the other side.
  • the wick 30 is a member for introducing the extraction liquid of the liquid storage section 50 to the load 40 of the load passage section 22 .
  • the specific configuration of the wick 30 is not particularly limited as long as it has such a function. Fifty extracts are introduced into load 40 .
  • the load 40 is an electrical load for introducing the extract from the liquid containing portion 50 and atomizing the introduced extract 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 extraction liquid in the liquid storage section 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 storage part 50 is a part for storing the tobacco leaf extract (Le).
  • the liquid storage portion 50 according to this embodiment is provided in a region surrounded by the wall portion 70b, the wall portion 70c, the wall portion 70e, the wall portion 70f, the wall portion 71a, and the wall portion 71b. Further, in the present embodiment, the downstream passage portion 23 described above is provided so as to penetrate the liquid storage portion 50 in the direction of the central axis CL.
  • a predetermined solvent containing tobacco leaf flavor components is used as the tobacco leaf extract.
  • 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 are used as examples of the predetermined solvent.
  • flavor components of tobacco leaves include nicotine and neophytadiene.
  • FIG. 4 is a schematic perspective view of the molded body 60.
  • molded body 60 is obtained by hardening tobacco leaves and molding them into a predetermined shape.
  • Two molded bodies 60 according to the present embodiment are arranged inside the extraction liquid of the liquid storage section 50 .
  • the number of molded bodies 60 is not limited to this, and may be one or three or more.
  • the shape of the molded body 60 is not particularly limited, and may be, for example, a rod-like shape extending in a predetermined direction (that is, a shape whose length is longer than its width), or a cubic shape (having sides of the same length). ), or a sheet shape, or any 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 .
  • 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 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 components contained in the tobacco leaf extract and the flavor components eluted from the compact 60 placed in the extract. 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 aerosol generated by the load 40 contains the flavor components of tobacco leaves contained in the compact 60 in addition to the flavor components of tobacco leaves contained in the extract. can be added. This makes it possible to fully enjoy the flavor of tobacco leaves.
  • the tobacco leaf molded body 60 is arranged inside the extract liquid of the liquid storage part 50, and the molded body 60 and the electrical load 40 of the suction tool 10 are connected to each other. are physically separated, it is possible to prevent tobacco leaves from adhering to the load 40 of the suction tool 10 . Thereby, 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 extract 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 liquid extract in which the molded body 60 is arranged specifically means the amount of the carbonized component contained in the liquid extracted before the molded body 60 is arranged, It corresponds to the sum of the amount of the carbonized component eluted into the extract from the compact 60 placed in the extract.
  • 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 extract in which the compact 60 is arranged” can be measured, for example, by the following method. First, a predetermined amount (g) of extraction liquid in which the molded body 60 is arranged is prepared. Next, this extract is heated to 180° C. to volatilize the solvent (liquid component) contained in the extract, 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. By the above method, the amount (mg) of charcoal contained in a predetermined amount (g) of liquid extract can be measured. The amount (mg) of the 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 components contained in 1 g of the extract.
  • the horizontal axis of FIG. 5 indicates the amount of carbonized components contained in 1 g of the extract, 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 extract 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 char.
  • 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 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.
  • Embodiment 2 is an embodiment of a method for manufacturing the atomization unit 12 of the suction tool 10 .
  • FIG. 6 is a flowchart for explaining the manufacturing method 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 not subjected to alkali treatment
  • step S10 tobacco leaves are treated with glycerin, propylene glycol, triacetin, 1,3-butanediol, and 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, flavor components remaining in the tobacco residue can be eluted into the extract while suppressing elution of the tobacco residue into the extract.
  • 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.
  • flavor components remaining in the tobacco residue can be eluted into the extract while suppressing elution of the tobacco residue into the extract.
  • the tobacco residue can be mixed with a resin to harden the tobacco residue to produce the molded body 60.
  • flavor components remaining in the tobacco residue can be eluted into the extract while suppressing elution of the tobacco residue into the extract.
  • 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 assembly 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 stored in the liquid storage section 50 of the atomization unit 12. and one substance selected from the group consisting of glycerin, propylene glycol, triacetin, 1,3-butanediol, and water, or two or more substances selected from this group Contain liquids.
  • a flavor component may be added to the above-described liquid contained in the liquid container 50, apart from the flavor component added to the compact 60 in step S40.
  • this embodiment can also be configured not to include step S30.
  • step S40 the flavor component extracted in the extraction process of step S10 may be added to the compact 60 produced in step S20.
  • the case where 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 manufacturing method according to the present embodiment as described above, it is possible to manufacture the atomization unit 12 of the suction tool 10 while effectively utilizing tobacco residue as a material for the molded body 60 . Thereby, deterioration of the load 40 of the suction tool 10 can be suppressed.
  • FIG. 7 is a flowchart for explaining a method of manufacturing the atomization unit 12 of the suction tool 10 according to Modification 1 of Embodiment 2. 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 assembly 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 stored. Through the steps described above, the atomization unit 12 of the suction tool 10 according to the present modification is manufactured.
  • the atomization unit 12 of the suction tool 10 can be manufactured while effectively utilizing the tobacco residue as the material of the molded body 60 . Thereby, deterioration of the load 40 of the suction tool 10 can be suppressed.
  • this modification can also be configured without step S30, as in the second embodiment described above.
  • 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 manufacturing method of the atomization unit 12 of the suction tool 10 according to Modification 2 of Embodiment 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 assembly 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 manufactured 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 a liquid containing two or more substances selected from this group.
  • a flavor component may be added to the above-described liquid contained in the liquid container 50 separately from the flavor component mixed with the tobacco residue in step S20B described above.
  • 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 can be manufactured while effectively utilizing the tobacco residue as the material of the molded body 60 . Thereby, deterioration of the load 40 of the suction tool 10 can be suppressed.

Landscapes

  • Manufacture Of Tobacco Products (AREA)

Abstract

L'invention concerne une technique permettant l'inhibition de la détérioration d'une charge d'un outil d'inhalation.　Un outil d'inhalation (10) comprend une unité d'atomisation comprenant : une partie de réception de liquide (50) recevant un extrait liquide de feuille de tabac ; et une charge électrique (40) dans laquelle l'extrait liquide dans la partie de réception de liquide (50) est introduit et qui atomise l'extrait liquide introduit pour générer un aérosol. Un corps moulé (60) obtenu par compactage et moulage de feuilles de tabac en une forme prédéterminée est disposé à l'intérieur de l'extrait liquide dans la partie de réception de liquide (50).
PCT/JP2021/026602 2021-07-15 2021-07-15 Outil d'inhalation et procédé de fabrication d'unité d'atomisation pour outil d'inhalation WO2023286238A1 (fr)

Priority Applications (4)

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JP2023534541A JPWO2023286238A1 (fr) 2021-07-15 2021-07-15
PCT/JP2021/026602 WO2023286238A1 (fr) 2021-07-15 2021-07-15 Outil d'inhalation et procédé de fabrication d'unité d'atomisation pour outil d'inhalation
CN202180100480.7A CN117615666A (zh) 2021-07-15 2021-07-15 吸取器具以及吸取器具的雾化单元的制造方法
PCT/JP2021/046218 WO2023286291A1 (fr) 2021-07-15 2021-12-15 Article moulé de tabac, unité d'atomisation pour outil d'aspiration, outil d'aspiration, procédé de fabrication d'article moulé de tabac, et procédé de fabrication d'unité d'atomisation pour outil d'aspiration

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PCT/JP2021/026602 WO2023286238A1 (fr) 2021-07-15 2021-07-15 Outil d'inhalation et procédé de fabrication d'unité d'atomisation pour outil d'inhalation

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JP2014530633A (ja) * 2011-10-28 2014-11-20 ジェイティーインターナショナル エス．エイ．ＪＴ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｓ．Ａ． タバコ抽出液の生成装置
US20150313275A1 (en) * 2014-04-30 2015-11-05 Altria Client Services, Inc. Liquid aerosol formulation of an electronic smoking article
WO2017183589A1 (fr) * 2016-04-22 2017-10-26 日本たばこ産業株式会社 Procédé de production de source d'arôme
WO2018122978A1 (fr) * 2016-12-27 2018-07-05 日本たばこ産業株式会社 Inhalateur d'arôme du type à chauffage
JP2019513354A (ja) * 2016-03-31 2019-05-30 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で使用する霧化組立品
JP2019522965A (ja) * 2016-06-20 2019-08-22 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用の気化器組立品
JP2020005640A (ja) * 2018-07-09 2020-01-16 ハウニ・マシイネンバウ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 特に電子タバコ製品用の吸入器用の蒸発器ヘッド

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014530633A (ja) * 2011-10-28 2014-11-20 ジェイティーインターナショナル エス．エイ．ＪＴ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｓ．Ａ． タバコ抽出液の生成装置
US20150313275A1 (en) * 2014-04-30 2015-11-05 Altria Client Services, Inc. Liquid aerosol formulation of an electronic smoking article
JP2019513354A (ja) * 2016-03-31 2019-05-30 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で使用する霧化組立品
WO2017183589A1 (fr) * 2016-04-22 2017-10-26 日本たばこ産業株式会社 Procédé de production de source d'arôme
JP2019522965A (ja) * 2016-06-20 2019-08-22 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用の気化器組立品
WO2018122978A1 (fr) * 2016-12-27 2018-07-05 日本たばこ産業株式会社 Inhalateur d'arôme du type à chauffage
JP2020005640A (ja) * 2018-07-09 2020-01-16 ハウニ・マシイネンバウ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 特に電子タバコ製品用の吸入器用の蒸発器ヘッド

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