WO2023075235A1 - 히터의 온도 조절 버튼을 구비한 에어로졸 발생 장치 및 이와 함께 사용되는 에어로졸 발생 물품 - Google Patents

히터의 온도 조절 버튼을 구비한 에어로졸 발생 장치 및 이와 함께 사용되는 에어로졸 발생 물품 Download PDF

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Publication number
WO2023075235A1
WO2023075235A1 PCT/KR2022/015570 KR2022015570W WO2023075235A1 WO 2023075235 A1 WO2023075235 A1 WO 2023075235A1 KR 2022015570 W KR2022015570 W KR 2022015570W WO 2023075235 A1 WO2023075235 A1 WO 2023075235A1
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WO
WIPO (PCT)
Prior art keywords
aerosol
temperature control
generating device
heater unit
segment
Prior art date
Application number
PCT/KR2022/015570
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
박인수
권찬민
Original Assignee
주식회사 케이티앤지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 케이티앤지 filed Critical 주식회사 케이티앤지
Priority to EP22813875.6A priority Critical patent/EP4197374A4/en
Priority to CN202280005528.0A priority patent/CN116367740A/zh
Publication of WO2023075235A1 publication Critical patent/WO2023075235A1/ko

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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
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff
    • A24B13/02—Flakes or shreds of tobacco
    • 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
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • 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
    • A24F40/60—Devices with integrated user interfaces
    • 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 an aerosol-generating device having a temperature control button of a heater and an aerosol-generating article used therewith. Specifically, the present invention relates to an aerosol generating device having a temperature control button for transmitting a temperature control signal to a controller to control the heating temperature of a heater and an aerosol generating article used therewith.
  • the electrically heated aerosol generating device and the cigarette stick applied thereto use granules containing the corresponding components instead of plate leaves and leaf tobacco cut filler as the tobacco material of the cigarette stick, and a separate atomizing unit in the form of a cartridge in the electrically heated aerosol generating device It is being developed in various forms to meet the taste of consumers, such as introducing it. Nevertheless, there is a limit to satisfying various consumers, such as satisfying only consumers with specific preferences through a single cigarette stick and an electrically heated aerosol generating device.
  • the present inventors completed the present invention after studying an electrically heated aerosol generating device capable of generating aerosol of various components or amounts according to the consumer's preference even for one cigarette stick.
  • Patent Document 1 Republic of Korea Patent Publication No. 10-2014-7021388
  • the present invention provides a housing for forming an accommodation space in which an aerosol-generating article is accommodated, a heater unit for heating an aerosol-generating article accommodated in the accommodation space or a cartridge included in an aerosol-generating device, a control unit for adjusting the temperature of the heater unit, and the housing. It is disposed on the outer wall of the, and provides an aerosol generating device including a temperature control button for transmitting a temperature control signal to the control unit.
  • the temperature control button transmits a temperature control signal to the control unit through a variable resistor.
  • control unit outputs the temperature control signal received from the temperature control button as a supply voltage in the form of a pulse and transmits it to the heater unit.
  • the temperature control signal is formed by a value input in an analog format or a digital format.
  • the heater unit includes a first heater unit for heating an atomizer located in an aerosol generating device or an aerosol-generating article and a second heater unit for heating a base unit located in the aerosol-generating article
  • the control button includes a first temperature control button that transmits a temperature control signal for temperature control of the first heater unit and a second temperature control button that transmits a temperature control signal for temperature control of the second heater unit.
  • 1 includes a first control unit outputting the temperature control signal received from the temperature control button and transmitting the temperature control signal transmitted to the first heater unit and a second control unit outputting the temperature control signal received from the second temperature control button and transmitting the same to the second heater unit do.
  • the first temperature control button is adjusted to an on mode or an off mode, and in the on mode, the temperature at which the first heater unit is driven is adjusted within a range of 180 ° C to 240 ° C .
  • the second temperature control button is adjusted to an on mode or an off mode, and in the on mode, the temperature at which the second heater unit is driven is adjusted within a range of 150 ° C to 260 ° C .
  • the aerosol-generating article comprises a first filter segment, a second filter segment and a cavity segment, the cavity segment being formed by the first filter segment and the second filter segment, wherein the cavity segment
  • the segments are filled with tobacco granules, the first filter segment is located upstream of the cavity segment, and the second filter segment is located downstream of the cavity segment.
  • the atomizing unit when the atomizing unit is located in the aerosol generating device, the atomizing unit is located adjacent to the first heater unit in the form of a cartridge.
  • the atomizer when the atomizer is located in the aerosol-generating article, the atomizer is located in the first filter segment.
  • the aerosol generating device includes a temperature control button for transmitting a temperature control signal to the control unit to adjust the heating temperature of the heater unit, so that a large amount of nicotine is transferred even to one aerosol generating product, so that a strong cigarette High satisfaction can be given not only to consumers who prefer the taste but also to consumers who prefer a soft tobacco taste because a small amount of nicotine is transferred.
  • FIG. 1 is a diagram schematically showing an aerosol generating device to which an aerosol generating article according to an embodiment of the present invention is applied.
  • FIG. 2 is a schematic view of an aerosol generating device to which an aerosol generating article according to an embodiment of the present invention is applied.
  • FIG. 3 is a schematic view of an aerosol generating device to which an aerosol generating article according to an embodiment of the present invention is applied.
  • FIG. 4 is a schematic representation of an aerosol-generating article according to one embodiment of the present invention.
  • first, second, A, B, (a), and (b) may be used in describing the components of the specific example. These terms are only used to distinguish the component from other components, and the nature, sequence, or order of the corresponding component is not limited by the term.
  • aerosol-generating device means a device capable of generating an aerosol by applying an aerosol-generating article to generate an aerosol that can be directly inhaled into the user's lungs through the user's mouth.
  • aerosol-generating device see FIGS. 1-3.
  • aerosol-generating article means an article capable of generating aerosol, such as cigarettes (cigarettes) and cigars.
  • the aerosol-generating article may include one or more of an aerosol-forming agent and an aerosol-forming substrate.
  • the aerosol-generating article may include several segments, each with a different functionality.
  • aerosol-generating articles include combustion-type aerosol-generating articles that are directly lit and used as well as heated aerosol-generating articles used with an aerosol-generating device.
  • a heated aerosol-generating article used with an aerosol-generating device is can be applied preferably.
  • aerosol former means a substance capable of facilitating the formation of visible smoke and/or aerosol.
  • the aerosol-generating material include, but are not limited to, glycerin (GLY), propylene glycol (PG), ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol.
  • GLY glycerin
  • PG propylene glycol
  • ethylene glycol dipropylene glycol
  • diethylene glycol diethylene glycol
  • triethylene glycol tetraethylene glycol
  • oleyl alcohol oleyl alcohol
  • aerosol-forming substrate means a material capable of forming an aerosol.
  • the aerosol may contain volatile compounds.
  • the aerosol-forming substrate may be solid or liquid.
  • the solid aerosol-forming substrate may include a solid material based on tobacco raw materials such as leaf tobacco, cut filler, and reconstituted tobacco, and the liquid aerosol-forming substrate may contain nicotine, tobacco extract, and/or various flavoring agents. It may contain a liquid composition based on it. However, it is not necessarily limited thereto.
  • the aerosol-forming substrate may further include an aerosol former to stably form visible smoke and/or aerosol.
  • upstream and downstream are terms used to indicate the relative position of the segments that make up the aerosol-generating article relative to the direction in which the user draws air with the aerosol-generating article.
  • the aerosol-generating article includes an upstream end (ie, the portion through which the air enters) and an opposite downstream end (ie, the portion through which the air exits).
  • the user may bite the downstream end of the aerosol-generating article.
  • the downstream end is located downstream of the upstream end, while the term “end” may also be described as “end”.
  • the term “puff” refers to a user's inhalation
  • inhalation refers to a situation in which the user's mouth or nose is drawn into the user's oral cavity, nasal cavity, or lungs.
  • the term “longitudinal direction” means a direction corresponding to the longitudinal axis of the aerosol-generating article.
  • the present invention relates to an aerosol-generating device, and is intended to provide an aerosol-generating device capable of generating aerosols of various components or amounts according to consumer's preference even when a single aerosol-generating article is applied.
  • 1 to 3 schematically illustrating exemplary aerosol-generating devices are provided herein to facilitate understanding of the aerosol-generating device.
  • the aerosol generating device 10 includes a housing, a control unit 12, a heater unit 13 and a temperature control button 14.
  • the aerosol generating device 10 may further include a battery 11, and may further include general-purpose components for those skilled in the art in addition to the above components.
  • the aerosol generating device 10 includes an input module (eg, a button, a touchable display, etc.) for receiving a command from a user and an output module for outputting information such as device status and smoking information ( For example, an LED, a display, a vibration motor, etc.) may be further included.
  • an input module eg, a button, a touchable display, etc.
  • an output module for outputting information such as device status and smoking information
  • the housing forms the exterior of the aerosol-generating device 10 .
  • an accommodation space capable of accommodating the aerosol generating article 20 is formed.
  • the housing may be preferably implemented with a material capable of protecting internal components.
  • the heater unit 13 heats the aerosol-generating article 20 accommodated in the accommodation space or the cartridge 16 included in the aerosol-generating device. Specifically, when the aerosol-generating article 20 is accommodated in the accommodation space of the aerosol-generating device 10, the heater unit 13 operates the aerosol-generating article 20 or the cartridge 16 by power supplied from the battery 11. ) can be heated.
  • the heater unit 13 may be configured in various forms and/or methods.
  • the heater unit 13 may be configured to include, for example, an electrical resistive heating element.
  • the heater unit 13 includes an electrically insulating substrate (for example, a substrate made of polyimide) and an electrically conductive track, and a heating element that generates heat as current flows through the electrically conductive track.
  • the heating element may be applicable without limitation as long as it can be heated to a desired temperature.
  • the desired temperature may be previously set in the aerosol generating device 10 (for example, when a temperature profile is stored in advance) or may be set to a desired temperature by the user.
  • the heater unit 13 may include a heating element operating in an induction heating method.
  • the heater unit 13 includes an inductor (eg, an induction coil) for heating the aerosol-generating article 20 or the cartridge 16 by an induction heating method and a susceptor (eg, an induction coil) that is inductively heated by the inductor. susceptors).
  • the susceptor may be located inside or outside the aerosol-generating article 20 or cartridge 16 .
  • the heater unit 13 may include a heating element that heats the aerosol-generating article 20 from the inside (hereinafter, abbreviated as “internal heating element”), and a heating element that heats the aerosol generating article 20 from the outside (hereinafter referred to as “external heating element”). Abbreviated as ”) or a combination thereof.
  • the internal heating element may have, for example, a tubular shape, a needle shape, or a rod shape, and may be arranged to pass through at least a portion of the aerosol generating article 20 .
  • the external heating element may be formed in a plate-like, cylindrical shape, or the like, so as to enclose at least a portion of the aerosol-generating article 20.
  • the scope of the present disclosure is not limited thereto, and the shape, number, and arrangement of heating elements may be designed in various ways.
  • the heater unit 13 includes a first heater unit 13A and a second heater unit 13B disposed to heat different positions, respectively.
  • the first heater unit 13A heats an atomizing unit located in the aerosol generating device or the aerosol generating article
  • the second heater unit 13B heats the base unit located in the first heater unit and the aerosol generating article.
  • the atomization part includes an aerosol forming agent, and is a place where visible smoke and/or aerosol can be intensively formed.
  • the first filter segment may correspond thereto, and FIGS. 3 and 4 Referring to FIG. 4 , a cartridge may correspond to this.
  • the shape of the first heater unit 13A and the second heater unit 13B is not particularly limited as long as they are located separately.
  • the battery 11 supplies power used for the operation of the aerosol generating device 10 .
  • the battery 11 may supply power so that the heater unit 13 can heat the aerosol-generating article 20 or the cartridge 16, and supply power necessary for the controller 12 to operate. there is.
  • the battery 11 may supply power necessary for operating electrical components such as a display (not shown), a sensor (not shown), and a motor (not shown) installed in the aerosol generating device 10.
  • the controller 12 may control the overall operation of the aerosol generating device 10 .
  • the controller 12 may control the operation of the heater unit 13 and the battery 11, and may also control the operation of other components included in the aerosol generating device 10.
  • the control unit 12 can control power supplied by the battery 11 and can also control the heating temperature of the heater unit 13 .
  • the control unit 12 may determine whether the aerosol generating device 10 is in an operable state by checking the state of each component of the aerosol generating device 10 .
  • the control unit 12 also includes the first heater unit 13A and the second heater unit.
  • a first control section 12A and a second control section 12B are included.
  • the first control unit 12A outputs the temperature control signal received from the first temperature control button 14A and transmits it to the first heater part 13A
  • the second control unit 12B outputs the temperature control signal received from the first temperature control button 14A.
  • the temperature control signal received from 14B) is output and transmitted to the second heater unit 13B.
  • the controller 12 may be implemented by at least one processor.
  • the controller may be implemented as an array of a plurality of logic gates, or may be implemented as a combination of a general-purpose microcontroller and a memory storing programs that may be executed by the microcontroller.
  • the control unit 12 may be implemented with other types of hardware.
  • the temperature control button 14 is disposed on the outer wall of the housing and transmits a temperature control signal to the control unit 12.
  • the temperature control button 14 may be driven in analog or digital form, and the temperature control signal is formed by a value input in analog or digital form.
  • the aerosol-generating device 10 further comprises a variable resistor 15.
  • the variable resistor 15 is connected to the temperature control button 14 and transmits a temperature control signal generated by a change value of the button to the controller 12.
  • the control unit 12 outputs the temperature control signal received from the temperature control button 14 as a supply voltage in the form of a pulse and transmits it to the heater unit 13 .
  • the effective voltage increases as the pulse width (or duty ratio) increases, and the effective voltage decreases as the pulse width (or duty ratio) decreases.
  • the temperature control button 14 also allows the user to select the first heater unit 13A and the second heater unit 13B.
  • a first temperature control button 14A and a second temperature control button 14B are included to individually control the second heater unit 13B.
  • the first temperature control button 14A transmits a temperature control signal for temperature control of the first heater part 13A
  • the second temperature control button 14B controls the temperature of the second heater part 13B. transmits a temperature control signal for
  • the first temperature control button 14A can adjust the temperature of the first heater unit 13A, which is a heating unit of the atomizing unit.
  • the first temperature control button 14A is controlled in an on mode or an off mode, and in the on mode, the temperature at which the first heater unit is driven is within the range of 180 ° C to 240 ° C. It becomes regulated.
  • the off mode the first heater unit 13A is not heated, and in the on mode, the first heater unit 13A is heated to maintain a set temperature.
  • the temperature range in the on mode is such that while a user smokes one aerosol-generating article 20, the replenished aerosol or visible smoke is sufficiently perceptible, while maintaining such aerosol or visible smoke until the smoking ends.
  • the second temperature control button 14B may control the temperature of the second heater unit 13B, which is a heating unit of the aerosol generating substrate.
  • the second temperature control button 14B is controlled in an on mode or an off mode, and in the on mode, the temperature at which the first heater unit is driven is within the range of 150 ° C to 260 ° C It becomes regulated.
  • the off mode the second heater unit 13B is not heated, and in the on mode, the first heater unit 13B is heated to maintain a set temperature.
  • the temperature range in the on mode is a temperature set so that the user can adjust an aerosol component such as nicotine to a degree that satisfies the smoking sensation while smoking one aerosol-generating article 20. If the temperature is less than the above range, the transition of nicotine and the like may be insufficient, so that the user's smoking sensation may be very low.
  • the first heater unit 13A and the second heater unit 13B may be driven in a form of being reheated when they are out of a set range after being initially preheated. Therefore, even if the first temperature control button 14A or the second temperature control button 14B is set to a specific temperature within the above-described temperature range, it is not continuously heated to that temperature, but ⁇ 10% of the specific temperature.
  • the first heater unit 13A and the second heater unit 13B may be driven to maintain a temperature profile within a range.
  • the aerosol generating device 10 may further include a cartridge 16 and a cartridge heater unit.
  • the cartridge 16 may be referred to as an atomizing unit in this specification, and the cartridge heater unit may be referred to as a first heater unit 13A in this specification as a means for heating the atomizing unit.
  • 3 illustrates the structure of an aerosol-generating device 10 in which an aerosol-generating article 20 and a cartridge 16 are disposed in line (or serially), but the aerosol-generating article 20 and cartridge 16 are in parallel. may be placed.
  • the internal structure of the aerosol generating device 10 is not limited to the examples of FIGS. 1 to 3, and the arrangement of components can be changed as desired.
  • the cartridge 16 may include a liquid reservoir and liquid delivery means. However, it is not limited thereto, and the cartridge 16 may further include other components. In addition, the cartridge 16 may be manufactured to be detachable from/attached to/from the cartridge heater unit, or may be manufactured integrally with the cartridge heater unit.
  • the liquid storage tank may store a liquid composition.
  • the liquid composition may be, for example, a liquid containing a tobacco-containing material (or a nicotine-containing material) or a liquid containing a non-tobacco material.
  • the liquid composition may include, for example, water, solvent, ethanol, plant extract (eg, tobacco extract), nicotine, fragrance, aerosol former, flavoring agent, or vitamin mixture.
  • the fragrance may include menthol, peppermint, spearmint oil, various fruit flavor components, etc., but is not limited thereto.
  • the flavoring agent may include a component capable of providing various flavors or flavors to the user.
  • the vitamin mixture may be a mixture of at least one of vitamin A, vitamin B, vitamin C, and vitamin E, but is not limited thereto.
  • Examples of the aerosol former may include glycerin or propylene glycol, but are not limited thereto.
  • the liquid delivery unit may deliver the liquid composition stored in the liquid reservoir to the cartridge heater unit.
  • the liquid phase delivery means may be, for example, a wick element such as cotton fiber, ceramic fiber, glass fiber, or porous ceramic, but is not limited thereto.
  • the cartridge heater unit may form an aerosol by heating a liquid aerosol-forming substrate (eg, a liquid composition) stored in the cartridge 16 .
  • the cartridge heater unit 14 may form an aerosol by heating, for example, the liquid composition delivered by the liquid delivery means.
  • the formed aerosol may pass through the aerosol-generating article 20 and be delivered to a user.
  • the aerosol formed by heating the cartridge heater unit can move along the air flow path of the aerosol generating device 10, and the air flow path is configured so that the formed aerosol can pass through the aerosol generating article 20 and be delivered to the user. It can be. Operation of the cartridge heater unit, heating temperature, etc. may be controlled by the control unit 12 .
  • the cartridge heater unit may be, for example, a metal hot wire, a metal hot plate, or a ceramic heater unit, but is not limited thereto.
  • the cartridge heater unit may be composed of, for example, a conductive filament such as nichrome wire, and may be disposed in a structure wound around a liquid delivery means. However, it is not limited thereto.
  • the cartridge heater unit and the cartridge 16 may be referred to by terms such as a cartomizer, an atomizer, and a vaporizer.
  • the aerosol-generating article 20 applied to the aerosol-generating device 10 may have a structure similar to that of a general combustion type cigarette.
  • the aerosol-generating article 20 may include, for example, a first portion (eg, tobacco rod) comprising tobacco material (or aerosol-forming substrate) and a second portion (eg, filter rod) comprising a filter or the like. ) can be distinguished.
  • the entirety of the first part may be inserted into the aerosol generating device 10, and the second part may be exposed to the outside.
  • only a portion of the first portion may be inserted into the aerosol generating device 10, or the entire first portion and a portion of the second portion may be inserted. The user can smoke while holding the second part with his or her mouth.
  • the aerosol-generating article 20 comprises a first filter segment 21 , a second filter segment 23 and a cavity segment 22 .
  • the cavity segment 22 is formed by a first filter segment 21 and a second filter segment 23 .
  • the first filter segment 21, the second filter segment 23, and the cavity segment 22 are components included in the above-described first part (or tobacco rod), and as the first part is heated, nicotine, Tobacco components (or tobacco components) may be supplied.
  • the cavity segment 22 may be filled with tobacco granules 22A, which is a tobacco material in the form of granules.
  • the tobacco material included in the aerosol-generating article according to the present invention is not limited to tobacco granules, but may be preferably applied in the aerosol-generating device according to the present invention.
  • the first filter segment 21 and the second filter segment 23 basically have a function as a filter, but when the tobacco granules 22A are filled in the cavity segment 22, the tobacco granules 22A do not flow out. It also has the functionality of specifying which partitions can be retained.
  • the first part including the first filter segment 21, the second filter segment 23 and the cavity segment 22 may be wrapped with a wrapper.
  • the first filter segment 21 is a filter segment forming the cavity segment 22 and may be located upstream of the cavity segment 22 .
  • the first filter segment 21 has a basically similar configuration to the second filter segment 22 to be described later, but additional functionality is required.
  • the first filter segment 21 may perform a function of preventing the tobacco granules 22A from falling off.
  • the first filter segment 21 may allow the cavity segment 22 to be positioned at an appropriate position within the aerosol-generating device 10 when the aerosol-generating article 20 is inserted into the aerosol-generating device 10. there is.
  • the first filter segment 21 can prevent the tobacco rod from escaping to the outside, and can prevent the aerosol liquefied from the tobacco rod from flowing into the aerosol generating device 10 during smoking.
  • the first filter segment 21 may include a paper material.
  • the first filter segment 21 may be made of a paper filter. It may be preferable that the paper material is arranged in the longitudinal direction to secure a smooth air flow path. However, it is not limited thereto.
  • a tobacco rod suitable for the heated aerosol generating device 10 according to one embodiment of the present invention can be manufactured. Specifically, the cellulose acetate fibers may be melted or contracted upon contact with the internal heating element, accelerating the dropping of the tobacco granules 22A. However, paper materials that are resistant to heat can greatly mitigate this phenomenon.
  • the first filter segment 21 may include a water-resistant or oil-resistant paper material.
  • the second filter segment 23 is a filter segment forming the cavity segment 22 and may be located downstream of the cavity segment 22 .
  • the first filter segment 21 may further perform aerosol filtration and cooling functions.
  • the second filter segment 23 comprises a paper material.
  • the second filter segment 23 may be made of a paper filter. It may be preferable that the paper material is arranged in the longitudinal direction to secure a smooth air flow path.
  • a tobacco rod suitable for the heated aerosol generating device 10 according to one embodiment of the present invention can be manufactured. Specifically, since the cellulose acetate fibers melt or shrink when heated above a certain temperature, it is difficult to apply them to the portion of the tobacco rod heated by the heater unit 13. On the other hand, since the paper material is hardly denatured by heat, it can be easily applied to the tobacco rod portion, and through this, a tobacco rod suitable for the heated aerosol generating device 10 can be manufactured.
  • the second filter segment 23 may be made of a cellulose acetate filter. In this case, the effect of improving the removal performance of the second filter segment 23 can be achieved.
  • the second filter segment 23 may include a water-resistant or oil-resistant paper material.
  • the smoke component eg, moisture, aerosol former component
  • the visible amount of atomization is reduced (eg, in the soft mode).
  • the problem of reducing the amount of atomization) can be greatly alleviated.
  • the first filter segment 23 includes a general paper material
  • the above-described smoke component may be absorbed due to the hygroscopicity of the paper material, thereby reducing the amount of visible atomization.
  • absorption of the above-described smoke component hardly occurs, and thus the problem of reducing the amount of atomization can be solved.
  • the suction resistance of the first filter segment 21 or the second filter segment 23 may be 50 mmH 2 0/60 mm to 150 mmH 2 0/60 mm, preferably 50 mmH 2 0 /60mm to 130mmH 20 /60mm, 50mmH 20 /60mm to 120mmH 20 /60mm, 50mmH 20 / 60mm to 110mmH 20/60mm, 50mmH 20 /60mm to 100mmH 20 /60mm, 50mmH 20 /60mm to 90mmH 2 0/60mm, 50mmH 2 0/60mm to 100mmH 2 0/80mm or 50mmH 2 0/60mm to 70mmH 2 0/60mm.
  • the oil resistance of the paper material may be 4 or more (ie, 4 or more in the range of 1 to 12), preferably 5, 6, It can be 7 or 8 or more.
  • the problem of reducing the visible amount of smoke (ie, the amount of visible smoke generated) due to the moisture absorption of the paper material (eg, the decrease in the amount of visible smoke in the softening mode) can be solved. .
  • the thickness of the paper material may be 30 ⁇ m to 50 ⁇ m, preferably 33 ⁇ m to 47 ⁇ m, 35 ⁇ m to 45 ⁇ m, or 37 ⁇ m to 42 ⁇ m.
  • the basis weight of the paper material may be 20 g/m 2 to 40 g/m 2 , preferably 23 g/m 2 to 37 g/m 2 , 25 g/m 2 to 35 g/m 2 , 27 g/m 2 to 33 g/m 2 .
  • the tensile strength of the paper material may be 2.5 kgf / 15 mm or more, preferably 2.8 kgf / 15 mm, 3.2 kgf / 15 mm or 3.5 kgf / 15 mm or more.
  • the elongation of the paper material may be 0.8% or more, preferably 1.0%, 1.2% or 1.5% or more.
  • the stiffness of the paper material may be greater than or equal to 100 cm 3 , preferably greater than or equal to 120 cm 3 , 150 cm 3 or 180 cm 3 .
  • the ash content of the paper material may be 1.5% or less, preferably 1.2%, 1.0% or 0.8% or less.
  • the paper material may have a paper width of 80 mm to 250 mm, preferably 90 mm to 230 mm, 100 mm to 200 mm, 120 mm to 180 mm, or 120 mm to 150 mm. Within this numerical range, it was confirmed that the first filter segment 21 and the second filter segment 23 had an appropriate suction resistance and an appropriate amount of atomization was ensured.
  • An aerosol-generating article 20 is an article filled with tobacco granules 22A, and the aerosol-generating device 10 heats the aerosol-generating article 20 to a heating temperature of about 270 degrees or less. can act to do so.
  • the tobacco granules 22A are cut fillers (eg, leaf tobacco cut filler, sheet leaf cut filler), tobacco materials such as leaf cut leaves. This is because the moisture and/or aerosol former content is significantly less, which can reduce the generation of visible smoke.
  • the tobacco granules 22A can exhibit sufficient taste even at a lower heating temperature than tobacco materials such as cut filler and leaf leaf (for example, the heating temperature of cut filler is usually 270 degrees or higher) (i.e., nicotine This is because the heating temperature of the heater unit 13 can be lowered, and generation of visible smoke can be further reduced as the heating temperature is lowered.
  • the aerosol-generating article 20 when the aerosol-generating article 20 includes tobacco granules 22A as a tobacco material, generation of aerosol or visible smoke may be reduced, so a configuration capable of supplementing this is required.
  • the cartridge containing the aerosol former can be added to the aerosol generating device 10 as described above, and this configuration can also be included in the aerosol generating article 20 instead of the aerosol generating device 10. .
  • the first filter segment 21 includes an aerosol former. Considering the flow of aerosol within the aerosol-generating article 20, the aerosol needs to occur upstream of the cavity segment 22 in order for the generated aerosol to pass through the cavity segment 22 containing the tobacco granules, the aerosol
  • the first filter segment 21 may be preferable as the location of occurrence of . In this case, the first filter segment 21 becomes an atomizer.
  • the aerosol former may be applied in the form of being impregnated into the paper material constituting the first filter segment 21 .
  • the aerosol former examples include glycerin (GLY), propylene glycol (PG), ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol, but are not limited thereto. .
  • Additives commonly used in the art such as perfumes, flavoring agents, and vitamin mixtures, may be used together with the aerosol former.
  • the fragrance may include menthol, peppermint, spearmint oil, various fruit flavor components, etc., but is not limited thereto.
  • the flavoring agent may include a component capable of providing various flavors or flavors to the user.
  • the vitamin mixture may be a mixture of at least one of vitamin A, vitamin B, vitamin C, and vitamin E, but is not limited thereto.
  • the cavity segment 22 is a segment having a cavity and may be located between the first filter segment 21 and the second filter segment 23 . That is, the cavity segment 22 may be formed by the first filter segment 21 and the second filter segment 23 .
  • the cavity segment 22 can be manufactured in a variety of ways.
  • the cavity segment 22 may be manufactured in a form including, for example, a tubular structure such as a branch pipe.
  • the cavity segment 22 may be manufactured by wrapping the cavity formed by the first filter segment 21 and the second filter segment 23 with a wrapper of an appropriate material.
  • the length of the cavity segment 22 can be freely selected within the range of 8 mm to 12 mm.
  • the cavity segment 22 may be filled with tobacco granules (22A).
  • the tobacco granules 22A have significantly less moisture and/or aerosol former content than other types of tobacco material (e.g., leaf tobacco cut filler, leaf leaf, etc.), thereby greatly reducing the generation of visible smoke.
  • a separate configuration capable of supplementing the generation of aerosol and visible smoke is required, and according to the above description, the first filter segment 21 may also have this configuration.
  • the diameter, density, filling rate, composition ratio of constituent materials, heating temperature, etc. of the tobacco granules 22A may vary, which may vary depending on the embodiment.
  • the diameter of the tobacco granules (22A) may be 0.3mm to 1.2mm. Within this numerical range, the proper hardness and ease of manufacture of the tobacco granules 22A are ensured, and the probability of airflow in the cavity segment 22 can be increased.
  • the size of the tobacco granules 22A may be 15 mesh to 50 mesh, preferably 15 mesh to 45 mesh, 20 mesh to 45 mesh, 25 mesh to 45 mesh. Or it may be 25 mesh to 40 mesh. Within this numerical range, the proper hardness and ease of manufacture of the tobacco granules 22A are ensured, the drop-off phenomenon is minimized, and the probability of airflow in the cavity segment 22 can be increased.
  • the density of the tobacco granules (22A) may be 0.5g/cm 3 to 1.2g/cm 3 , preferably 0.6g/cm 3 to 1.0g/cm 3 , 0.7g / cm 3 to 0.9 g/cm 3 or 0.6 g/cm 3 to 0.8 g/cm 3 .
  • the proper hardness of the tobacco granules 22A is ensured, and the probability of airflow in the cavity segment 22 can be increased.
  • the hardness of the tobacco granules (22A) may be 80% or more, preferably 85% or 90% or more, more preferably 91%, 93%, 95% or 97% or more can Within this numerical range, the ease of manufacture of the tobacco granules 22A is improved, and the crumb phenomenon is minimized, so that the ease of manufacture of the aerosol-generating article 20 can also be improved.
  • the hardness of the tobacco granules 22A may be a value measured in accordance with the national standard test method KSM-1802 (“activated carbon test method”). Refer to the national standard KSM-1802 for the details of the hardness measurement method and the meaning of the measured value.
  • the filling rate of the tobacco granules 22A for the cavity segment 22 may be 80 vol% or less, preferably 70 vol%, 60 vol% or 50 vol% or less. Within this numerical range, the probability of occurrence of vortex flow in the cavity segment 22 may be increased. In addition, the filling rate of the tobacco granules 22A may be preferably 20% by volume, 30% by volume or 40% by volume or more in order to ensure an appropriate taste.
  • the tobacco granules 22A may contain less than 20% by weight of moisture, preferably 15% by weight, 12% by weight, 10% by weight, 7% by weight or 5% by weight. It may contain the following moisture. Within this numerical range, generation of visible smoke can be greatly reduced, and the smoke-free function of the aerosol generating device 10 can be easily implemented.
  • the tobacco granules 22A may contain less than 10% by weight of aerosol formers, preferably 7%, 5%, 3% or 1% of aerosol by weight. Formers may be included. Alternatively, the tobacco granules 22A may not contain an aerosol former. Within this numerical range, generation of visible smoke can be greatly reduced, and the smoke-free function of the aerosol generating device 10 can be easily implemented.
  • the nicotine content of the tobacco granules 22A on a wet basis is about 1.0% to 4.0%, preferably 1.5% to 3.5%, 1.8% to 3.0% or 2.0%. to 2.5%. Within this numerical range, an appropriate level of taste can be guaranteed.
  • the nicotine content of the tobacco granules 22A on a dry basis is 1.2% to 4.2%, preferably 1.7% to 3.7%, 2.0% to 3.2% or 2.2% to 2.2%. It may be 2.7%. Within this numerical range, an appropriate level of taste can be guaranteed.
  • the aerosol-generating article 20 further comprises a cooling segment 24 and a mouthpiece segment 25.
  • the cooling segment 24 and the mouthpiece segment 25 are components included in the above-described second part (or filter rod), and are positioned downstream of the tobacco rod to perform a filtering function for aerosol.
  • the filter rod may include a filter material such as paper, cellulose acetate fibers, and the like.
  • the filter rod may further include a wrapper wrapping the filter material.
  • the filter rod may be manufactured in various shapes.
  • the filter rod may be a cylindrical rod or a tubular rod having a hollow therein.
  • the filter rod may be a recessed rod. If the filter rod is composed of a plurality of segments, at least one of the plurality of segments may be manufactured in a different shape.
  • the filter rod may be manufactured to generate flavor.
  • flavoring liquid may be sprayed onto the filter rod, or a separate fiber coated with flavoring liquid may be inserted into the filter rod.
  • the filter rod may include at least one capsule (not shown) containing hyangaek.
  • the filter rod may be composed of a cooling segment 24 for cooling the aerosol and a mouthpiece segment 25 for filtering the aerosol.
  • the filter rod may further include at least one segment performing another function.
  • the cooling segment 24 can be manufactured in a variety of shapes.
  • the cooling segment 24 may be manufactured in the form of, for example, a paper pipe, a hollow cellulose acetate filter, a cellulose acetate filter having a plurality of holes, a filter filled with a polymeric material or a biodegradable polymeric material, and the like. However, it is not limited thereto, and the cooling segment 24 may be manufactured in any shape as long as it can perform the function of cooling the aerosol.
  • the polymer material or biodegradable polymer material may be a woven material of polylactic acid (PLA), but is not limited thereto.
  • the mouthpiece segment 25 may be, for example, a cellulose acetate filter (ie, a filter made of cellulose acetate fibers), but is not limited thereto.
  • a cellulose acetate filter ie, a filter made of cellulose acetate fibers
  • the above description of the filter rod can also be applied to the mouthpiece segment 25 .
  • the aerosol-generating article 20 may be wrapped by at least one wrapper (not shown).
  • the aerosol-generating article 20 may, for example, be wrapped by a wrapper.
  • the aerosol-generating article 20 may be overlappingly wrapped by two or more wrappers.
  • a tobacco rod may be wrapped by a first wrapper and a filter rod may be wrapped by a second wrapper. Then, the tobacco rod and the filter rod wrapped by the individual wrappers are combined, and the entire aerosol-generating article 20 can be re-wrapped by the third wrapper.
  • each tobacco rod or filter rod is composed of a plurality of segments, each segment may be wrapped by an individual wrapper.
  • the entire aerosol-generating article 20 in which the segments wrapped by individual wrappers are combined may be re-wrapped by another wrapper. At least one hole through which external air is introduced or internal gas is discharged may be formed in the wrapper.
  • FIG. 1 relates to a specific example in which the aerosol generating device 10 and the aerosol generating article 20 do not have a separate atomizing unit.
  • the heater unit 13 of the aerosol generating device 10 is an aerosol generating substrate.
  • FIG. 2 relates to a specific example in which the first filter segment 21 of the aerosol-generating article 20 has an atomizing section, wherein the first heater section 13A of the aerosol-generating device 10 contains an aerosol former.
  • the second heater unit 13B of the aerosol-generating device 10 is positioned to heat the cavity segment 23 containing the aerosol-generating substrate.
  • 3 relates to a specific example in which the atomizing unit is provided in the cartridge 16 of the aerosol generating device 10.
  • the first heater unit 13A of the aerosol generating device 10 is a cartridge containing an aerosol forming agent ( 16)
  • the second heater portion 13B of the aerosol-generating device 10 is positioned to heat the cavity segment 23 containing the aerosol-generating substrate.
  • the temperature control button 14, the variable resistor 15, the control unit 12, and the heater unit 13 are electrically connected and operate in relation to each other.
  • the first temperature control button 14A, the first variable resistor 15A, the first control unit 12A, and the first heater unit 13A are electrically connected and operate in relation to each other.
  • the two temperature control buttons 14B, the second variable resistor 15B, the second control unit 12B and the second heater unit 13B are electrically connected and operate in relation to each other.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
PCT/KR2022/015570 2021-10-28 2022-10-14 히터의 온도 조절 버튼을 구비한 에어로졸 발생 장치 및 이와 함께 사용되는 에어로졸 발생 물품 WO2023075235A1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22813875.6A EP4197374A4 (en) 2021-10-28 2022-10-14 AEROSOL GENERATION DEVICE HAVING HEATER TEMPERATURE CONTROL KNOB, AND AEROSOL GENERATION ELEMENT USED THEREWITH
CN202280005528.0A CN116367740A (zh) 2021-10-28 2022-10-14 具有加热器的温度控制按钮的气溶胶生成设备以及与其一起使用的气溶胶生成制品

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Application Number Priority Date Filing Date Title
KR10-2021-0145569 2021-10-28
KR1020210145569A KR20230060882A (ko) 2021-10-28 2021-10-28 히터의 온도 조절 버튼을 구비한 에어로졸 발생 장치 및 이와 함께 사용되는 에어로졸 발생 물품

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KR20230060882A (ko) 2023-05-08
CN116367740A (zh) 2023-06-30
EP4197374A4 (en) 2024-05-29

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