WO2022240246A1 - Article de génération d'aérosol et dispositif de génération d'aérosol le comprenant - Google Patents

Article de génération d'aérosol et dispositif de génération d'aérosol le comprenant Download PDF

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Publication number
WO2022240246A1
WO2022240246A1 PCT/KR2022/006912 KR2022006912W WO2022240246A1 WO 2022240246 A1 WO2022240246 A1 WO 2022240246A1 KR 2022006912 W KR2022006912 W KR 2022006912W WO 2022240246 A1 WO2022240246 A1 WO 2022240246A1
Authority
WO
WIPO (PCT)
Prior art keywords
aerosol
generating article
tobacco medium
tobacco
wrapper
Prior art date
Application number
PCT/KR2022/006912
Other languages
English (en)
Inventor
Ju Hwan Lee
Jeong Hoo Kim
Min Kyu Kim
Jung Ho Kim
Ju Eon Park
Jong Sub Lee
Byung Sung Cho
Jung Ho Han
Original Assignee
Kt & G Corporation
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
Priority claimed from KR1020210063009A external-priority patent/KR102713416B1/ko
Application filed by Kt & G Corporation filed Critical Kt & G Corporation
Priority to JP2023565632A priority Critical patent/JP2024515970A/ja
Priority to US18/287,983 priority patent/US20240188628A1/en
Priority to CA3217002A priority patent/CA3217002A1/fr
Priority to EP22807893.7A priority patent/EP4337034A1/fr
Priority to CN202280029933.6A priority patent/CN117202800A/zh
Publication of WO2022240246A1 publication Critical patent/WO2022240246A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1885—Forming the rod for cigarettes with an axial air duct
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/01—Making cigarettes for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—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
    • 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
    • A24F40/30—Devices using two or more structurally separated inhalable precursors, e.g. using two liquid precursors in two cartridges
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • 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
    • A24F40/50—Control or monitoring

Definitions

  • the present disclosure relates to an aerosol-generating article and an aerosol-generating device.
  • an aerosol-generating device has a form similar to that of a conventional combustible tobacco product, and generates mainstream smoke including aerosols by heating an aerosol-generating material in a heating-type cigarette through a means such as a heater or ultrasonic vibration.
  • the aerosol-generating device has the advantage of minimizing emission of components such as tar while functioning to provide smokers with smoking satisfaction, and thus is attracting attention as a new market for replacing conventional combustible tobacco products.
  • the heating-type cigarette i.e., an aerosol-generating article
  • the heating-type cigarette i.e., an aerosol-generating article
  • the aerosol-generating device has an interior composed of a plurality of segments, causing an increase in manufacturing costs.
  • the segments are continuously processed at high speed during the manufacturing process of the aerosol-generating article. Thus, there are often cases where production is interrupted when the segments are not properly processed during the manufacturing process.
  • an objective of the present disclosure is to provide an aerosol-generating article capable of reducing production costs.
  • Another objective of the present disclosure is to provide an aerosol-generating article capable of increasing production efficiency.
  • an aerosol-generating article including a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, a wrapper surrounding the tobacco medium portion and the filter portion, and a cooling portion surrounded by the tobacco medium portion, the filter portion, and the wrapper so as to have a space therein.
  • an aerosol-generating article according to one aspect of the present disclosure can achieve reduced production costs.
  • FIG. 1 is a schematic exploded perspective view illustrating an aerosol-generating article according to a first embodiment of the present disclosure.
  • FIG. 2 is a schematic perspective view illustrating the aerosol-generating article according to the first embodiment of the present disclosure.
  • FIG. 4 is a sectional view illustrating the aerosol-generating article according to the first embodiment of the present disclosure.
  • FIGS. 5 to 7 are views illustrating modified examples of the aerosol-generating article according to the first embodiment of the present disclosure.
  • FIG. 8 is a sectional view illustrating an aerosol-generating article according to a second embodiment of the present disclosure.
  • FIG. 9 is a schematic view illustrating the configuration of an aerosol-generating device into which the aerosol-generating article according to the first embodiment of the present disclosure is inserted.
  • An aerosol-generating article may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, a wrapper surrounding the tobacco medium portion and the filter portion, and a cooling portion surrounded by the tobacco medium portion, the filter portion, and the wrapper so as to have a space therein.
  • an end of the tobacco medium portion and an end of the filter portion may face each other with respect to the cooling portion.
  • the space of the cooling portion may be formed by the wrapper and the respective ends of the tobacco medium portion and the filter portion.
  • the cooling portion may be located between the tobacco medium portion and the filter portion.
  • the wrapper may surround at least a portion of an outer peripheral surface of each of the tobacco medium portion and the filter portion.
  • the wrapper may surround the entire outer peripheral surface of each of the tobacco medium portion and the filter portion.
  • the wrapper may further extend outwardly beyond the filter portion.
  • the wrapper may have a thickness in the range of 100 ⁇ m to 350 ⁇ m.
  • the tobacco medium portion may include a plurality of segments.
  • aleast one of the plurality of segments may include a tobacco medium.
  • aaerosol-generating device may include a heater for heating at least a portion of the aerosol-generating article, a power supplier for supplying power to the heater, and a controller for controlling the power supplied to the power supplier.
  • the aerosol-generating device may further include an aerosol generator for generating an aerosol by heating a liquid composition.
  • the aerosol generated by the aerosol generator may be introduced into the aerosol-generating article.
  • FIG. 1 is a schematic exposed perspective view illustrating the aerosol-generating article according to a first embodiment of the present disclosure.
  • FIG. 2 is a schematic perspective view illustrating the aerosol-generating article according to the first embodiment of the present disclosure.
  • FIG. 3 is an enlarged view of the inside of the aerosol-generating article at section A illustrated in FIG. 2.
  • FIG. 4 is a side cross-section view illustrating the aerosol-generating article along a lengthwise direction according to the first embodiment of the present disclosure.
  • the aerosol-generating article 100 may include a tobacco medium portion 110, a cooling portion 130, a filter portion 150, and a wrapper 170.
  • a tobacco medium portion 110 may be included in the aerosol-generating article 100.
  • a cooling portion 130 may be further included in the aerosol-generating article 100.
  • a filter portion 150 may be further included in the aerosol-generating article 100.
  • the aerosol-generating article 100 may be heated by being inserted into an aerosol-generating device 300 (see FIG. 9) which will be described later.
  • mainstream smoke may be delivered to a user.
  • the mainstream smoke may be an airflow flowing from upstream to downstream inside the aerosol-generating article 100.
  • upstream may mean the side at which the tobacco medium portion 110 is located
  • downstream may mean the side at which the filter portion 150 is located.
  • the user of the aerosol-generating article 100 may inhale the mainstream smoke from a downstream end of the aerosol-generating article 100.
  • the aerosol-generating article 100 may have a cylindrical shape.
  • the diameter of the aerosol-generating article 100 may be in the range of 4.7 mm to 9.9 mm.
  • Each of the tobacco medium portion 110, the cooling portion 130, and the filter portion 150 may also have a cylindrical shape having a diameter of 4.7 mm to 9.9 mm.
  • the length of the aerosol-generating article 100 may be in the range of 31 mm to 60 mm.
  • the length of the tobacco medium portion 110 may be in the range of 17 mm to 30 mm.
  • the length of the cooling portion 130 may be in the range of 4 mm to 10 mm, and the length of the filter portion 150 may be in the range of 10 mm to 20 mm.
  • the shapes, diameters, and lengths of the aerosol-generating article 100 and the components thereof are exemplary, and the present disclosure is not necessarily limited thereto.
  • the shape and dimensions of the aerosol-generating article 100 may be partially modified within a range that can be employed by those skilled in the art.
  • the tobacco medium portion 110 is located at the upstream side of the aerosol-generating article 100 and may include a tobacco medium that generates an aerosol.
  • the tobacco medium of the tobacco medium portion 110 contains nicotine, providing the user who inhales the mainstream smoke with a cigarette's distinctive taste and flavor.
  • the nicotine contained in the tobacco medium may be at least one of free base nicotine or a nicotine salt, and the nicotine may be naturally-occurring nicotine or synthetic nicotine.
  • the tobacco medium of the tobacco medium portion 110 may be made in various forms.
  • the tobacco medium may be made in the form of a sheet or strands.
  • the tobacco medium may be made in the form of tobacco shreds obtained by finely cutting a tobacco sheet.
  • the tobacco medium may be made in the form of granules including tobacco.
  • the tobacco medium portion 110 may have a cylindrical shape. However, the shape of the tobacco medium portion 110 is not necessarily limited thereto, and a bar shape with various cross-sections may be employed.
  • the tobacco medium portion 110 may be manufactured by folding a tobacco sheet into a cylindrical shape, or by molding tobacco strands, tobacco shreds, or tobacco granules into a cylindrical shape.
  • the tobacco medium portion 110 may further include an aerosol-generating material to increase the amount of atomization.
  • the aerosol-generating material may include at least one of glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, or oleyl alcohol, but is not necessarily limited thereto.
  • the tobacco medium portion 110 may further include a flavoring material to add a flavor to the aerosol.
  • the tobacco medium portion 110 may include other additives such as a flavoring agent, a wetting agent, and/or an organic acid.
  • a flavoring liquid such as menthol or moisturizer may be added to the tobacco medium portion 110 by spraying the flavoring liquid onto the tobacco medium portion 110.
  • the flavoring agent may include licorice, sucrose, fructose syrup, isosweet, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, cascarilla, sandalwood, bergamot, geranium, honey essence, rose oil, vanilla, lemon oil, orange oil, mint oil, cinnamon, caraway, cognac, jasmine, chamomile, menthol, cinnamon, ylang, salvia, spearmint, ginger, coriander, or coffee.
  • the wetting agent may include glycerin or propylene glycol.
  • the tobacco medium portion 110 may be surrounded by a heat-conducting material.
  • the heat-conducting material may improve thermal conductivity applied to the tobacco medium portion 110 by evenly distributing heat transferred to the tobacco medium portion 110, thereby improving tobacco flavor.
  • the heat-conducting material may be a metal foil, for example an aluminum foil.
  • the heat-conducting material is not necessarily limited thereto, and various materials for use as the heat-conducting material may be employed.
  • the tobacco medium portion 110 may be composed of at least one segment.
  • the tobacco medium portion 110 may include one segment, two segments, or three segments.
  • the tobacco medium portion 110 according to the present embodiment illustrated in FIG. 4 may include one segment.
  • the tobacco medium portion 110 may include two segments.
  • the tobacco medium portion 110 may include three segments.
  • the tobacco medium portion 110 may include one segment.
  • the segment of tobacco medium portion 110 may be filled with a tobacco medium.
  • the tobacco medium portion 110 may include one segment filled with the tobacco medium.
  • the segment may be manufactured by folding a tobacco sheet into a cylindrical shape, or by molding tobacco strands, tobacco shreds, or tobacco granules into a cylindrical shape.
  • the segment may further include an aerosol-generating material to increase the amount of atomization and/or a flavoring material.
  • a heater 370 (see FIG. 9) of the aerosol-generating device 300 for heating the aerosol-generating article 100 may be inserted into the segment of the tobacco medium portion 110.
  • the heater 370 is illustrated as being disposed around the aerosol-generating article 100, but the disclosure is not necessarily limited thereto, and the heater 370 may be inserted into the tobacco medium portion 110 to heat the tobacco medium portion 110.
  • the tobacco medium portion 110 may further include a configuration for identifying the aerosol-generating article 100.
  • the aerosol-generating article 100 may exhibit various tastes and flavors, and may include a configuration (not illustrated) for identifying various types of the aerosol-generating article 100.
  • the tobacco medium portion 110 may include a metal foil for altering the inductance of a coil included in the aerosol-generating device 300 for recognizing an aerosol-generating article.
  • the metal foil may be disposed on an outer peripheral surface of the tobacco medium portion 110.
  • the tobacco medium portion 110 may include two segments.
  • One of the two segments may include a tobacco medium and the other may not include a tobacco medium.
  • the tobacco medium portion 110 may include a first segment 111 and a second segment 119.
  • the first segment 111 is a segment that is filled with the tobacco medium and may be made of the same material as the above-described segment of the tobacco medium portion 110 illustrated in FIG. 4.
  • the second segment 119 may be located at an upstream end of the aerosol-generating article 100 and may prevent the first segment 111 from being separated from the aerosol-generating article 100.
  • the tobacco medium portion 110 according to the present modified example may be configured such that the second segment 119 and the first segment 111 are arranged sequentially from the upstream side.
  • the second segment 119 may prevent impurities from being introduced into the first segment 111 from the outside, and may prevent a liquefied aerosol formed from the aerosol-generating device from being introduced into the aerosol-generating device 300 (see FIG. 9) during smoking.
  • the second segment 119 may support the aerosol-generating article 100 so that the aerosol-generating article 100 is secured to the aerosol-generating device 300.
  • the second segment 119 may be a cellulose acetate filter.
  • the second segment 119 may be manufactured by adding a plasticizer such as triacetin to a cellulose acetate tow.
  • a plasticizer such as triacetin
  • an aerosol-generating material may be included in the cellulose acetate tow.
  • the second segment 119 may include other additives such as a flavoring agent, a wetting agent, and/or an organic acid.
  • the material and type of the second segment 119 are not necessarily limited thereto, and may be modified within a range that can be employed by those skilled in the art.
  • the second segment 119 may have a through-hole for allowing an aerosol from the outside to be introduced therethrough to form mainstream smoke inside the aerosol-generating article 100.
  • the through-hole formed in the second segment 119 may have a circular or Y-shaped cross-section.
  • the cross-sectional shape of the through-hole is not necessarily limited thereto, and various forms may be employed.
  • the through-hole may not be formed in the second segment 119, for example in some embodiments where the second segment 119 includes a crimped sheet impregnated with the aerosol-generating material.
  • an aerosol generated by the aerosol-generating device 300 may be introduced into the aerosol-generating article 100 through the second segment 119.
  • the aerosol thusly introduced may form mainstream smoke inside the aerosol-generating article 100 and to be delivered to the user.
  • an aerosol generated inside the second segment 119 including the aerosol-generating material may form mainstream smoke to be delivered to the user.
  • the second segment 119 may further include a configuration for identifying the aerosol-generating article 100.
  • the aerosol-generating article 100 may exhibit various tastes and flavors, and may include a configuration for identifying various types of aerosol-generating article 100.
  • the second segment 119 may include a metal foil for altering the inductance of a coil included in the aerosol-generating device 300 for recognizing an aerosol-generating article.
  • the present disclosure is not necessarily limited thereto, and the configuration for identifying the aerosol-generating article 100 may be included in the first segment 111 in addition to the second segment 119.
  • the tobacco medium portion 110 may include a first segment 111 and a second segment 117.
  • the first segment 111 may be located at the upstream end of the aerosol-generating article 100.
  • the first segment 111 is a segment that is filled with a tobacco medium and may be made of the same material as the above-described first segment 111 illustrated in FIG. 5.
  • the second segment 117 may prevent the tobacco medium of the first segment 111 from being separated or moved toward the cooling portion 130 which will be described later.
  • the tobacco medium in the first segment 111 may be separated and moved toward the cooling portion 130.
  • the tobacco medium in the first segment 111 may be prevented from being separated toward the cooling portion 130.
  • the second segment 117 may be made of the same material as the above-described second segment 119 illustrated in FIG. 5.
  • the second segment 117 may have a through-hole for allowing an aerosol formed in the first segment 111 or passing through the first segment 111 to be introduced therethrough.
  • the through-hole formed in the second segment 117 may have a circular or Y-shaped cross-section.
  • the cross-sectional shape of the through-hole is not necessarily limited thereto, and various forms may be employed.
  • the first segment 111 and the second segment 117 of the tobacco medium portion 110 may be respectively made of the same materials as the above-described first segment 111 and second segment 119 of the tobacco medium portion 110 illustrated in FIG. 5.
  • the first segment 111 and the second segment 117 of the tobacco medium portion 110 may be arranged in a different order from the first segment 111 and the second segment 119 illustrated in FIG. 5.
  • the tobacco medium portion 110 according to the present embodiment may be configured such that the first segment 111 and the second segment 117 are arranged sequentially from the upstream side.
  • the tobacco medium portion 110 may include three segments. At least one of the three segments may include a tobacco medium.
  • the tobacco medium portion 110 may include a first segment 111, a second segment 113, and a third segment 115.
  • the first segment 111 including the tobacco medium may be centrally disposed with respect to the tobacco medium portion 110, and the second segment 113, the first segment 111, and the third segment 115 may be arranged sequentially from the upstream side.
  • the first segment 111 may be an intermediate segment among the three segments of the tobacco medium portion 110.
  • the first segment 111 is a segment that is filled with the tobacco medium and may be made of the same material as the above-described first segment 111 illustrated in FIG. 5.
  • the second segment 113 and the third segment 115 may be disposed opposite each other with respect to the first segment 111 which is interposed therebetween.
  • the second segment 113 and the third segment 115 may be made of the same material as the above-described second segment 119 illustrated in FIG. 5.
  • the second segment 113 may prevent impurities from being introduced into the first segment 111 from the outside, and may prevent a liquefied aerosol generated at the aerosol-generating article 100 from being introduced into the aerosol-generating device 300 during inhalation.
  • the second segment 113 may remain the same or similar in structure, function, and material as the above-described second segment 119 illustrated in FIG. 5.
  • the third segment 115 may prevent the tobacco medium of the first segment 111 from being separated toward the cooling portion 130.
  • the third segment 115 may remain the same in structure, function, and material as the above-described second segment 117 illustrated in FIG. 6.
  • the tobacco medium portion 110 may be configured such that the second segment 113 and the third segment 115 are disposed opposite each other with respect to the first segment 111 which includes the tobacco medium.
  • the filter portion 150 may be located at the downstream end of the aerosol-generating article 100 so as to be spaced apart from the tobacco medium portion 110.
  • the filter portion 150 may filter out at least one of the substances included in the mainstream smoke.
  • the filter portion 150 may have a cylindrical rod shape.
  • the shape of the filter portion 150 is not necessarily limited thereto, and various shapes conforming to the shape of the tobacco medium portion 110 may be employed.
  • the filter portion 150 may be manufactured to generate a flavor.
  • a flavoring liquid may be sprayed onto the filter portion 150, or separate fibers coated with a flavoring liquid may be included inside the filter portion 150.
  • the aerosol-generating article 100 may be wrapped by the wrapper 170.
  • the wrapper 170 may surround the tobacco medium portion 110 and the filter portion 150 that are spaced apart from each other. As the wrapper 170 surrounds the tobacco medium portion 110 and the filter portion 150, the cylindrical rod shape, which is a unique shape of the aerosol-generating article 100, may be maintained.
  • the wrapper 170 may surround at least a portion of an outer peripheral surface of each of the tobacco medium portion 110 and the filter portion 150 that are spaced apart from each other.
  • the wrapper 170 may surround the at least the portion of the outer peripheral surface of each of the tobacco medium portion 110 and the filter portion 150 while surrounding a space between the tobacco medium portion 110 and the filter portion 150.
  • the wrapper 170 surrounds the entire outer peripheral surface of each of the tobacco medium portion 110 and the filter portion 150.
  • the wrapper 170 may surround the space between the tobacco medium portion 110 and the filter portion 150 spaced apart from each other, and this space may define a cooling portion 130 which will be described later.
  • the wrapper 170 may have at least one opening (not illustrated) for allowing external air to be introduced into or internal air to be discharged from the aerosol-generating article 100.
  • the opening may be formed at a position corresponding to the tobacco medium portion 110, a position corresponding to the cooling portion 130, or a position corresponding to the filter portion 150.
  • each of the tobacco medium portion 110 and the filter portion 150 constituting the aerosol-generating article 100 according to the present embodiment may be individually wrapped by a separate wrapper (not illustrated).
  • each of the plurality of segments may be wrapped by a separate wrapper, or the plurality of segments may be wrapped by a single wrapper.
  • the individually wrapped tobacco medium portion 110 and filter portion 150 may be entirely rewrapped by the wrapper 170.
  • the wrapper 170 may include paper having a strength capable of maintaining the shape of the cooling portion 130 having a circular cross-section.
  • the wrapper 170 may be made of laminated paper composed of a plurality of paper layers.
  • the wrapper 170 may be made of laminated paper composed of an outer paper layer, an intermediate paper layer, and an inner paper layer, but is not necessarily limited thereto, and may be made of single-layer paper.
  • an inner surface of the inner paper layer may be coated with a predetermined material, for example, polylactic acid.
  • the thickness of the wrapper 170 may be in the range of 100 ⁇ m to 350 ⁇ m. Preferably, the thickness of the wrapper 170 is in the range of about 110 ⁇ m to 180 ⁇ m, but is necessarily not limited thereto.
  • the wrapper 170 may define an outermost surface of the aerosol-generating article 100, so that the shape of the aerosol-generating article 100 may be varied depending on the shape of the wrapper 170. For example, characters, patterns, symbols, images, etc. may be printed on the wrapper 170. The characters, patterns, symbols, images, etc. printed on the wrapper 170 may be varied, so that the aerosol-generating article 100 may provide various visual information.
  • the cooling portion 130 may be disposed between the tobacco medium portion 110 and the filter portion 150 and may cool a high-temperature aerosol formed in the tobacco medium portion 110 or passing through the tobacco medium portion 110.
  • the aerosol may be cooled while moving inside the cooling portion 130, and the cooled aerosol may pass through the filter portion 150 and be delivered to the user. Thereby, the high-temperature aerosol may be prevented from being delivered directly to the user.
  • the cooling portion 130 may be formed as the wrapper 170 surrounds the space between the tobacco medium portion 110 and the filter portion 150.
  • the cooling portion 130 may be defined as the space defined by opposing ends of the tobacco medium portion 110 and the filter portion 150, and surrounded by the wrapper 170. Therefore, as the aerosol passing through the tobacco medium portion 110 moves along the space, the aerosol may be introduced toward the filter portion 150.
  • the wrapper 170 forming the cooling portion 130 may not be disposed only between the tobacco medium portion 110 and the filter portion 150, and may be disposed to surround the respective outer peripheral surfaces of the tobacco medium portion 110 and the filter portion 150. In this case, the wrapper 170 may surround the entire outer peripheral surface of each of the tobacco medium portion 110 and the filter portion 150, together with the space of the cooling portion 130. However, the present disclosure is not necessarily limited thereto, and the wrapper 170 may surround at least a portion of the outer peripheral surface of each of the tobacco medium portion 110 and the filter portion 150. For example, the wrapper 170 may surround at least a portion of the outer peripheral surface of the tobacco medium portion 110 and at least a portion of the outer peripheral surface of the filter portion 150, together with the space of the cooling portion 130.
  • the cooling portion 130 may be formed by arranging the tobacco medium portion 110 and the filter portion 150 to be spaced apart from each other and then wrapping the tobacco medium portion 110 and the filter portion 150 with the wrapper 170 to define the cooling portion 130.
  • a conventional aerosol-generating article is manufactured in such a manner in that a tobacco medium portion, a separate tubular cooling portion, and a filter portion are brought into close contact with each other and then are entirely wrapped by a wrapper.
  • the related art employs the separate tubular cooling portion.
  • the use of the separate tubular cooling portion may cause an increase in manufacturing costs.
  • the tobacco medium portion, the tubular cooling portion, and the filter portion may be processed and placed on the unfolded wrapper at high speed, and then the tobacco medium portion, the cooling portion, and the filter portion may be wrapped by the wrapper.
  • the manufacturing process of the aerosol-generating article is interrupted.
  • the manufacturing costs may be reduced by eliminating the use of the separate tubular cooling portion.
  • this may reduce factors that cause production interruption during the manufacturing process, such as the cooling portion failing to lie in its correct position, thereby increasing the production efficiency of the aerosol-generating article.
  • FIG. 8 is a sectional view illustrating the aerosol-generating article according to the second embodiment of the present disclosure.
  • the structure of the aerosol-generating article according to the second embodiment remains the same or similar to that of the aerosol-generating article 100 according to the first embodiment, except for a recess portion 190. Thus, a duplicate description of the same configuration will be omitted.
  • the recess portion 190 may be formed downstream from a filter portion 150.
  • the recess portion 190 has a structure in which a wrapper 170 surrounding the filter portion 150 further extends outward beyond the filter portion 150.
  • the wrapper 170 extends outwardly beyond the filter portion 150 further than in the above-described aerosol-generating article 100 according to the first embodiment.
  • the filter portion 150 may have a recessed rod shape.
  • the recess portion 190 may prevent nicotine stains formed at the end of the filter portion 150 from being easily exposed externally. Thus, nicotine stains formed on the filter portion 150 of the aerosol-generating article 100 during smoking or after smoking may not be exposed externally, resulting in an improved aesthetic appearance.
  • FIG. 9 is a schematic view illustrating the configuration of the aerosol-generating device 300 into which the aerosol-generating article 100 according to the embodiments of the present disclosure is inserted.
  • the aerosol-generating device 300 may include the heater 370, a power supplier 330, a controller 310, and an aerosol generator 350.
  • the heater 370 may include the heater 370, a power supplier 330, a controller 310, and an aerosol generator 350.
  • other general-purpose components other than those illustrated in FIG. 9 may be further included in the aerosol-generating device 300.
  • the power supplier 330, the controller 310, and the aerosol generator 350 are illustrated as being arranged adjacently in a row. However, if necessary, the arrangement of the power supplier 330, the controller 310, and the aerosol generator 350 may be modified. Also, in FIG. 9, the aerosol generator 350 is illustrated as being included, but the aerosol generator 350 may be excluded and the aerosol-generating article 100 may be operated only by being heated by the heater 370.
  • the aerosol-generating article 100 may be inserted into the aerosol-generating device 300.
  • the aerosol-generating article 100 may be insertedly secured to the aerosol-generating device 300 by a fixing means.
  • the tobacco medium portion 110 of the aerosol-generating article 100 may serve as the fixing means.
  • other fixing means may be further included in addition to the tobacco medium portion 110.
  • the heater 370 may heat the aerosol-generating article 100.
  • the heater 370 may transfer heat to the aerosol-generating article 100.
  • the heater 370 may be an electrically resistive heater.
  • the heater 370 may include an electrically conductive track.
  • the heater 370 may heat the aerosol-generating article 100 as a current flows through the electrically conductive track by the power supplied from the power supplier 330.
  • the heater 370 may be an induction heater.
  • the heater 370 may include an electrically conductive coil for heating the aerosol-generating article 100 by an induction heating method, and the aerosol-generating article 100 may include a susceptor that may be heated by the induction heater.
  • the heater 370 is illustrated as being disposed outside the aerosol-generating article 100, but the disclosure is not necessarily limited thereto.
  • the heater 370 may include at least one of a tubular heating element, a plate-shaped heating element, a needle-shaped heating element, or a rod-shaped heating element.
  • the heater 370 may heat the inside or the outside of the aerosol-generating article 100 or may heat both the inside and the outside thereof simultaneously.
  • the power supplier 330 may supply power for use in the aerosol-generating device 300.
  • the power supplier 330 may supply power for heating the heater 370, and may supply power for operating the controller 310.
  • the power supplier 330 may supply power for operating components such as a display, a sensor, a motor, and the like of the aerosol-generating device 300.
  • the controller 310 may control the overall operation of the aerosol-generating device 300. In detail, the controller 310 may control the operation of other components included in the power supplier 330 and the aerosol generator 350. Also, the controller 310 may determine whether the aerosol-generating device 300 is in an operable state by checking the state of each component in the aerosol-generating device 300.
  • the aerosol generator 350 may generate an aerosol by heating a liquid composition.
  • the generated aerosol may pass through the aerosol-generating article 100 to be delivered to the user.
  • the aerosol generated by the aerosol generator 350 may be introduced into the tobacco medium portion 110 of the aerosol-generating article 100.
  • the aerosol generator 350 may include a liquid reservoir, a liquid delivery means, and a heating element, but the disclosure is not necessarily limited thereto.
  • the liquid reservoir, liquid delivery means, and heating element may be included with the aerosol-generating device 300 as independent modules.
  • the liquid reservoir may store the liquid composition.
  • the liquid composition may be a liquid including a tobacco-containing material having a volatile tobacco flavor component, or a liquid including a non-tobacco material.
  • the liquid reservoir may be manufactured to be attached to or detached from the aerosol-generating device 300, or may be manufactured integrally with the aerosol-generating device 300.
  • the liquid composition stored in the liquid reservoir included in the aerosol generator 350 may not contain nicotine, and the aerosol generated by the aerosol generator 350 may be introduced into the tobacco medium portion 110 without containing nicotine.
  • the aerosol that does not contain nicotine may pass through the tobacco medium portion 110 and absorb nicotine, and thus the aerosol that has passed through the tobacco medium portion 110 may contain nicotine.
  • the liquid composition included in the aerosol generator 350 may include water, a solvent, ethanol, a plant extract, a spice, a flavoring agent, or a vitamin mixture.
  • the spice may include menthol, peppermint, spearmint oil, or various fruit-flavored ingredients, but is not necessarily limited thereto.
  • the flavoring agent may include ingredients that may provide the user with various flavors or tastes.
  • the vitamin mixture may be a mixture of at least one of vitamin A, vitamin B, vitamin C, or vitamin E, but is not necessarily limited thereto.
  • the liquid composition may include an aerosol former, such as glycerin and propylene glycol.
  • FIGS. 10 to 13 are views illustrating a process of manufacturing the aerosol-generating article according to the first embodiment of the present disclosure.
  • the method of manufacturing the aerosol-generating article according to the present embodiment may include the steps of continuous feeding of constituent parts (see FIG. 10), wrapping with a wrapper (see FIG. 11), cutting (see FIG. 12), and forming of unit aerosol-generating articles (see FIG. 13).
  • a tobacco medium rod 110L and a filter rod 150L may be continuously fed on a unfolded continuous wrapper 170L, which is then cut into predetermined sizes to obtain multiple units aerosol-generating articles 100.
  • the tobacco medium rod 110L and the filter rod 150L are continuously fed alternately on the continuous wrapper 170L. At this time, the tobacco medium rod 110L and the filter rod 150L are fed to be spaced apart from each other at a predetermined interval.
  • the predetermined interval may be equal to the space between the filter portion 150 and the tobacco medium portion 110 by which the cooling portion 130 is defined in the aerosol-generating article 100 described above.
  • the tobacco medium rod 110L may have a length corresponding to twice that of the tobacco medium portion 110 described in the embodiments of the aerosol-generating article 100 above.
  • the filter rod 150L may have a length corresponding to twice that of the filter portion 150 described in the embodiments of the aerosol-generating article 100 above.
  • each tobacco medium rod 110L is cut in half to be divided into two tobacco medium portions 110.
  • each filter rod 150L is cut in half to be divided into two filter portions 150.
  • the dotted lines on the tobacco medium rod 110L and the filter rod 150L represent cut lines along which the cuts are performed.
  • the tobacco medium rod 110L and the filter rod 150L spaced apart from each other at a predetermined interval may be surrounded by the continuous wrapper 170L.
  • an adhesive may be applied to an inner surface of the continuous wrapper 170L or outer peripheral surfaces of the tobacco medium rod 110L and the filter rod 150L, and then the tobacco medium rod 110L and the filter rod 150L may be wrapped by the continuous wrapper 170L.
  • the tobacco medium rod 110L and the filter rod 150L located inside the continuous wrapper 170L may have twice the length of the tobacco medium portion 110 and twice the length of the filter portion 150, respectively, prior to cutting.
  • the tobacco medium rod 110L and the filter rod 150L wrapped by the continuous wrapper 170L may be cut.
  • Each of the tobacco medium rod 110L and the filter rod 150L continuously fed on the continuous wrapper 170L may be cut in half.
  • each tobacco medium rod 110L may be cut in half, and each filter rod 150L may be cut in half.
  • one tobacco medium rod 110L may be divided into two tobacco medium portions 110, and one filter rod 150L may be divided into two filter portions 150.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Un aspect de la présente invention concerne un article de génération d'aérosol qui peut comprendre une partie produit de tabac, une partie filtre disposée de façon à être espacée de la partie produit de tabac, une enveloppe entourant la partie produit de tabac et la partie filtre, et une partie de refroidissement entourée par la partie produit de tabac, la partie filtre et l'enveloppe de sorte qu'un espace soit ménagé à l'intérieur.
PCT/KR2022/006912 2021-05-14 2022-05-13 Article de génération d'aérosol et dispositif de génération d'aérosol le comprenant WO2022240246A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2023565632A JP2024515970A (ja) 2021-05-14 2022-05-13 エアロゾル生成物品及びそれを含むエアロゾル生成装置
US18/287,983 US20240188628A1 (en) 2021-05-14 2022-05-13 Aerosol-generating article and aerosol-generating device having same
CA3217002A CA3217002A1 (fr) 2021-05-14 2022-05-13 Article de generation d'aerosol et dispositif de generation d'aerosol le comprenant
EP22807893.7A EP4337034A1 (fr) 2021-05-14 2022-05-13 Article de génération d'aérosol et dispositif de génération d'aérosol le comprenant
CN202280029933.6A CN117202800A (zh) 2021-05-14 2022-05-13 气溶胶生成制品以及具有该气溶胶生成制品的气溶胶生成装置

Applications Claiming Priority (2)

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KR1020210063009A KR102713416B1 (ko) 2021-05-14 에어로졸 생성 물품 및 이를 포함하는 에어로졸 생성 장치
KR10-2021-0063009 2021-05-14

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WO2022240246A1 true WO2022240246A1 (fr) 2022-11-17

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US (1) US20240188628A1 (fr)
EP (1) EP4337034A1 (fr)
JP (1) JP2024515970A (fr)
CN (1) CN117202800A (fr)
CA (1) CA3217002A1 (fr)
WO (1) WO2022240246A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180235283A1 (en) * 2012-02-13 2018-08-23 Philip Morris Products S.A. Aerosol-generating article having an aerosol-cooling element
US20180317560A1 (en) * 2010-07-30 2018-11-08 Japan Tobacco Inc. Smokeless flavor inhalator
US20190075845A1 (en) * 2016-03-09 2019-03-14 Philip Morris Products S.A. Aerosol-generating article
WO2020100928A1 (fr) * 2018-11-14 2020-05-22 日本たばこ産業株式会社 Produit à fumer non chauffé par combustion et système à fumer non chauffé par combustion
US20210127741A1 (en) * 2018-10-17 2021-05-06 Kt&G Corporation Aerosol generating article

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180317560A1 (en) * 2010-07-30 2018-11-08 Japan Tobacco Inc. Smokeless flavor inhalator
US20180235283A1 (en) * 2012-02-13 2018-08-23 Philip Morris Products S.A. Aerosol-generating article having an aerosol-cooling element
US20190075845A1 (en) * 2016-03-09 2019-03-14 Philip Morris Products S.A. Aerosol-generating article
US20210127741A1 (en) * 2018-10-17 2021-05-06 Kt&G Corporation Aerosol generating article
WO2020100928A1 (fr) * 2018-11-14 2020-05-22 日本たばこ産業株式会社 Produit à fumer non chauffé par combustion et système à fumer non chauffé par combustion

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KR20220155153A (ko) 2022-11-22
CN117202800A (zh) 2023-12-08
US20240188628A1 (en) 2024-06-13
CA3217002A1 (fr) 2022-11-17
JP2024515970A (ja) 2024-04-11
EP4337034A1 (fr) 2024-03-20

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