WO2022191529A1 - Tabac sans fumée électronique auquel est appliquée une feuille aromatisante - Google Patents

Tabac sans fumée électronique auquel est appliquée une feuille aromatisante Download PDF

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Publication number
WO2022191529A1
WO2022191529A1 PCT/KR2022/003123 KR2022003123W WO2022191529A1 WO 2022191529 A1 WO2022191529 A1 WO 2022191529A1 KR 2022003123 W KR2022003123 W KR 2022003123W WO 2022191529 A1 WO2022191529 A1 WO 2022191529A1
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WO
WIPO (PCT)
Prior art keywords
aerosol
segment
filter
tobacco
sheet
Prior art date
Application number
PCT/KR2022/003123
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English (en)
Korean (ko)
Inventor
권찬민
김익중
김태헌
정경빈
김재현
한승규
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
Priority claimed from KR1020210105724A external-priority patent/KR102620738B1/ko
Application filed by 주식회사 케이티앤지 filed Critical 주식회사 케이티앤지
Priority to CN202280004512.8A priority Critical patent/CN115666286A/zh
Priority to EP22767425.6A priority patent/EP4144236A4/fr
Priority to JP2022568581A priority patent/JP2023527129A/ja
Priority to US17/999,805 priority patent/US20230172259A1/en
Publication of WO2022191529A1 publication Critical patent/WO2022191529A1/fr

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Classifications

    • 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
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • 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
    • A24D1/042—Cigars; Cigarettes with mouthpieces or filter-tips with mouthpieces
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • 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
    • A24D3/17—Filters specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors

Definitions

  • the present invention relates to an electronic smokeless cigarette to which a flavored sheet is applied.
  • smokeless tobacco products such as snuff, snuff, and chewing tobacco have been developed.
  • the exemplified smokeless tobacco products have a disadvantage in that they cannot provide a smoking feeling like a burning cigarette or a heated cigarette stick.
  • crushed flavor capsules are put into the filter to provide flavor.
  • the flavor liquid is rapidly expressed when crushed and the flavor development decreases toward the latter part of smoking, and it provides a precise control function for flavor intensity.
  • a filter of the Trans jet nozzle system may be used, but this also has a disadvantage in that it does not provide a precise control function for flavor intensity.
  • Patent Document 1 Republic of Korea Patent Publication No. 10-2020-0058086
  • a technical problem to be solved through some embodiments of the present invention is to provide an aerosol-generating device having a smoke-free function.
  • Another technical problem to be solved through some embodiments of the present invention is to provide an aerosol-generating article that can be used with an aerosol-generating device having a smoke-free function.
  • Another technical problem to be solved through some embodiments of the present invention is to provide an aerosol-generating article capable of imparting a rich flavor.
  • An aerosol-generating article for use with an aerosol-generating device comprising: a tobacco rod comprising a cavity segment filled with tobacco granules; and a filter rod positioned downstream of the tobacco rod, wherein the tobacco rod comprises a flavor source.
  • the tobacco rod may include a filter segment and a cavity segment, and a flavor source may be included in any one or more of the filter segment and the cavity segment.
  • the filter segment comprises a first filter segment and a second filter segment, wherein the first filter segment is located downstream of the cavity segment, and the second filter segment comprises: Located upstream of the segment, the cavity segment may be formed by the first filter segment and the second filter segment.
  • the filter rod may include a cooling segment and a mouthpiece segment.
  • the flavor source may be any one or more selected from the group consisting of a flavored sheet, a granule containing fragrance, and a TJNS filter.
  • the cavity segment may include any one or more of a fragrance-containing granule and a fragrance sheet.
  • the filter segment may include any one or more of a TJNS filter and a flavored sheet.
  • the aerosol generating device may include a heater for heating the tobacco rod from the outside.
  • the aerosol-generating device may include a heater for heating the cavity segment from the outside.
  • the aerosol-generating device comprises: the cavity segment; and a heater unit for heating a portion of any one of the first filter segment and the second filter segment adjacent to the cavity segment.
  • an aerosol-generating article suitable for implementing the smoke-free function of an aerosol-generating device may be provided.
  • the provided aerosol-generating article comprises a tobacco rod having a cavity filled with tobacco granules, wherein the tobacco granules form moisture and/or aerosol compared to tobacco materials such as cut filler (e.g. Since the agent content is remarkably low, the occurrence of visible smoke can be greatly reduced.
  • tobacco granules exhibit sufficient taste even at a relatively low temperature compared to other types of tobacco material, the heating temperature of the aerosol-generating device can be set relatively low, thereby further reducing the generation of visible smoke. can be
  • a flavored sheet granules containing fragrance, or TJNS filter is included in the cavity or filter segment, and heating it, there is an advantage that fragrance intensity and fragrance persistence are remarkably increased, and taste is reduced.
  • the user can use the aerosol-generating device regardless of location or environment. Accordingly, user convenience may be improved.
  • a cavity segment may be formed by filter segments located upstream and downstream of the tobacco rod, and tobacco granules may be filled in the cavity segment. Accordingly, a tobacco rod in which the falling-off phenomenon of the tobacco granules can be minimized can be easily manufactured.
  • the filter segment forming the cavity segment of the tobacco rod may consist of a paper filter. In this case, the problem of changing the physical properties of the filter segment by heating the heater can be prevented.
  • the tobacco rod may be designed such that a vortex flow is generated inside the cavity segment when puffing.
  • a vortex flow is generated inside the cavity segment when puffing.
  • FIG. 1 is an exemplary diagram schematically showing an aerosol-generating device according to an embodiment of the present invention.
  • FIG. 2 is an exemplary diagram schematically showing an aerosol-generating article according to an embodiment of the present invention
  • FIG. 3 is an exemplary diagram schematically showing an aerosol-generating article according to another embodiment of the present invention.
  • FIG. 4 is an exemplary view for explaining a heating structure of a heater unit according to an embodiment of the present invention.
  • FIG. 5 is an exemplary view for explaining a heating structure of a heater unit according to another embodiment of the present invention.
  • FIG. 6 is an exemplary view for explaining various input methods of a flavored sheet according to an embodiment of the present invention.
  • FIG. 7 is an exemplary view for explaining various processing forms of the flavor sheet according to an embodiment of the present invention.
  • aerosol former may mean a substance capable of facilitating the formation of visible smoke and/or aerosol.
  • aerosol formers include, but are not limited to, glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol.
  • an aerosol former may be used interchangeably with terms such as a humectant, a humectant, and the like.
  • aerosol-forming substrate may mean a material capable of forming an aerosol (aerosol). Aerosols may contain volatile compounds.
  • the aerosol-forming substrate may be solid or liquid.
  • the solid aerosol-forming substrate may comprise a solid material based on tobacco raw materials such as leaf tobacco, cut filler, reconstituted tobacco, etc.
  • the liquid aerosol-forming substrate may contain nicotine, tobacco extract and/or various flavoring agents. liquid compositions based on it.
  • the aerosol-forming substrate may further comprise an aerosol former to stably form a visible smoke and/or aerosol.
  • aerosol-generating device may refer to a device that generates an aerosol using an aerosol-forming substrate to generate an aerosol that can be directly inhaled into the user's lungs through the user's mouth.
  • FIG. 1 for examples of an aerosol-generating device.
  • aerosol-generating article may mean an article capable of generating an aerosol.
  • the aerosol-generating article may comprise an aerosol-forming substrate.
  • a representative example of an aerosol-generating article may be a cigarette, but the scope of the present invention is not limited thereto.
  • upstream or downstream direction means a direction away from the user's (smoker's) bend
  • downstream or downstream direction means the user's (smoker) bend It can mean the direction that approaches from.
  • upstream and downstream may be used to describe the relative positions of elements constituting the aerosol-generating article.
  • the tobacco rod 21 is positioned upstream or upstream of the filter rod 22
  • the filter rod 22 is downstream of or located in the downstream direction.
  • puff refers to inhalation of the user, and inhalation refers to a situation in which the user's mouth or nose is drawn into the user's mouth, nasal cavity, or lungs. can do.
  • longitudinal direction may mean a direction corresponding to the longitudinal axis of the aerosol-generating article.
  • sheet may mean a thin layer element having a width and length substantially greater than its thickness.
  • sheet may be used interchangeably with terms such as web and film.
  • flavor sheet or flavoring sheet may mean a material (material) containing a flavoring agent or flavoring and manufactured in the form of a sheet.
  • FIG. 1 is an exemplary view for explaining an aerosol-generating device 1 according to some embodiments of the present invention.
  • the drawings below FIG. 1 show as an example a state in which the aerosol-generating article 2 is inserted (received).
  • the aerosol generating device 1 may include a housing, a heater unit 13 , a battery 11 , and a control unit 12 .
  • the aerosol-generating device 1 includes an input module (e.g. button, touchable display, etc.) for receiving a command from a user and an output module (e.g. LED, display, vibration motor, etc.) may be further included.
  • an input module e.g. button, touchable display, etc.
  • an output module e.g. LED, display, vibration motor, etc.
  • the housing may form the exterior of the aerosol-generating device 1 .
  • the housing may also define a receiving space for receiving the aerosol-generating article 2 . It may be preferable that the housing is implemented with a material capable of protecting internal components.
  • the heater unit 13 may heat the aerosol-generating article 2 accommodated in the accommodation space. Specifically, when the aerosol-generating article 2 is accommodated in the receiving space of the aerosol-generating device 1 , the heater unit 13 can heat the aerosol-generating article 2 by electric power supplied from the battery 11 . .
  • the heater unit 13 may be configured in various shapes and/or methods.
  • the heater unit 13 may be configured to include an electrically resistive heating element.
  • the heater unit 13 includes an electrically insulating substrate (eg, a substrate formed of polyimide) and an electrically conductive track (track), and a heating element that generates heat as a current flows through the electrically conductive track.
  • an electrically insulating substrate eg, a substrate formed of polyimide
  • an electrically conductive track track
  • a heating element that generates heat as a current flows through the electrically conductive track.
  • the heating element may be applied without limitation as long as it can be heated to a desired temperature.
  • the desired temperature may be preset in the aerosol-generating device 1 (eg, when a temperature profile is stored in advance), or may be set to a desired temperature by the user.
  • the heater unit 13 may be configured to include a heating element operating in an induction heating method.
  • the heater unit 13 may include an inductor (e.g. an induction coil) for heating the aerosol-generating article 2 in an induction heating manner, and a susceptor that is inductively heated by the inductor.
  • the susceptor may be located inside or outside the aerosol-generating article 2 .
  • the heater unit 13 may include a heating element that internally heats the aerosol-generating article 2 (hereinafter abbreviated as “internal heating element”), and a heating element that heats the aerosol-generating article 2 from the outside (hereinafter, “external heating element”). element”) or a combination thereof.
  • the internal heating element may be arranged to penetrate at least a portion of the aerosol-generating article 2, for example in the form of a tubular, needle or rod-shaped, etc., and the external heating element may be in the form of a plate, cylindrical or the like, and the aerosol-generating article ( At least a part of 2) may be arranged in a wrap-around form.
  • the scope of the present invention is not limited thereto, and the shape, number, arrangement, and the like of the heating element may be designed in various ways. In order to exclude redundant description, a more detailed description of the heating structure of the heater unit 13 will be described later with reference to FIGS. 4 to 5 .
  • the battery 11 may supply the power used to operate the aerosol-generating device 1 .
  • the battery 11 may supply power so that the heater unit 13 can heat the aerosol-generating article 2 , and may supply the power required for the control unit 12 to operate.
  • the battery 11 may supply electric power required to operate electrical components such as a display (not shown), a sensor (not shown), and a motor (not shown) installed in the aerosol generating device 1 .
  • control unit 12 may control the overall operation of the aerosol-generating device (1).
  • 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 1 .
  • the control unit 12 may control the power supplied by the battery 11 , the heating temperature of the heater unit 13 , and the like.
  • the control unit 12 may determine whether the aerosol-generating device 1 is in an operable state by checking the state of each of the components of the aerosol-generating device 1 .
  • the controller 12 may be implemented by at least one processor.
  • the control unit 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 in which a program executable in the microcontroller is stored.
  • a general-purpose microcontroller or may be implemented as a combination of a general-purpose microcontroller and a memory in which a program executable in the microcontroller is stored.
  • the controller 12 may be implemented in other types of hardware.
  • the aerosol-generating article 2 may have a structure similar to that of a general combustion cigarette.
  • the aerosol-generating article 2 may be divided into a first part comprising tobacco material (or an aerosol-forming substrate) (e.g. tobacco rod) and a second part comprising a filter or the like (e.g. filter rod).
  • the entire first part may be inserted into the aerosol-generating device 1 , and the second part may be exposed to the outside.
  • only a part of the first part may be inserted into the aerosol-generating device 1, and the whole of the first part and a part of the second part may be inserted. The user can smoke while the second part is in the mouth.
  • the aerosol-generating article 2 may be an article filled with tobacco granules.
  • the aerosol-generating device 1 may have a smoke-free function (ie, a function in which visible smoke is not generated during use or a function in which the generation of visible smoke is minimized).
  • the aerosol-generating article 2 may be designed to implement a smoke-free function.
  • the aerosol-generating article 2 is an article filled with tobacco granules, and the aerosol-generating device 1 is operable to heat the aerosol-generating article 2 to a heating temperature of about 270° C. or less. In this case, no visible smoke is generated or the generation of visible smoke can be minimized during smoking, since tobacco granules are more moisture and/or aerosols than tobacco substances such as cut fillers (e.g.
  • the tobacco granules can exhibit sufficient taste even at a lower heating temperature than tobacco materials such as cut filler and plate leaf (e.g. the heating temperature of cut filler is usually 270 ° C. or higher) (that is, nicotine can be sufficiently transferred) heater This is because the heating temperature of the portion 13 can be lowered, and the generation of visible smoke can be further reduced as the heating temperature is lowered.
  • the smoke-free function the user can use the aerosol-generating device without being constrained by a place or environment, and thus the user's convenience can be greatly improved. This embodiment will be described in more detail along with the structure of the aerosol-generating article 2 with reference to the drawings below in FIG. 6 .
  • FIG. 1 is a view for explaining an aerosol-generating device 1 according to some other embodiments of the present invention.
  • the aerosol-generating article 2 may have a smoke-free function.
  • the smoke-free mode may mean a mode in which an aerosol is generated by the aerosol generating device 1, but in which visible smoke is not generated (or a mode in which the generation of visible smoke is minimized).
  • the control unit 12 may operate the heater unit 13 .
  • FIG. 1 So far, the aerosol-generating device 1 according to some embodiments of the present invention has been described with reference to FIG. 1 .
  • an aerosol-generating article 2 according to some embodiments of the present invention will be described with reference to the drawings below in FIG. 2 .
  • FIG. 2 is an exemplary diagram schematically showing an aerosol-generating article 2 according to some embodiments of the present invention.
  • the aerosol-generating article 2 may comprise a filter rod 22 and a tobacco rod 21 having a cavity formed therein.
  • the components related to the embodiment of the present invention are shown in FIG. 2 . Accordingly, those skilled in the art to which the present disclosure pertains can see that other general-purpose components other than those shown in FIG. 6 may be further included.
  • each component of the aerosol-generating article 2 is demonstrated.
  • the filter rod 22 may be located downstream of the tobacco rod 21 to perform a filtering function for the aerosol.
  • the filter rod 22 may comprise a filter material such as paper, cellulose acetate fibers, or the like.
  • the filter rod 22 may further include a wrapper for wrapping the filter material.
  • the filter rod 22 may be manufactured in various shapes.
  • the filter rod 22 may be a cylindrical rod or a tubular rod including a hollow therein.
  • the filter rod 22 may be a recessed rod. If the filter rod 22 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 22 may be manufactured to generate flavor.
  • the flavoring solution may be sprayed onto the filter rod 22 , and a separate fiber coated with the flavoring solution may be inserted into the filter rod 22 .
  • the filter rod 22 may include at least one capsule (not shown) containing the hyangaek.
  • FIG. 2 illustrates that the filter rod 22 is formed of a single segment as an example, the scope of the present invention is not limited thereto, and the filter rod 22 may be formed of a plurality of segments.
  • the filter rod 22 may be composed of a cooling segment 222 performing a cooling function on the aerosol and a mouthpiece segment 221 performing a filtering function on the aerosol. have.
  • the filter rod 22 may further include at least one segment that performs another function.
  • the cooling segment 222 may be manufactured in various forms.
  • the cooling segment 222 may be manufactured in the form of a paper tube, a hollow cellulose acetate filter, a cellulose acetate filter with a plurality of holes, a filter filled with a polymer material or a biodegradable polymer material, or the like.
  • the present invention is not limited thereto, and if the aerosol can perform a cooling function, the cooling segment 222 may be manufactured in any shape.
  • the polymer material or the biodegradable polymer material may be a polylactic acid (PLA) woven fabric, but is not limited thereto.
  • the mouthpiece segment 221 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 description of the filter rod 22 described above may also be applied to the mouthpiece segment 221 .
  • Tobacco rod 21 is a tobacco rod comprising a cavity or cavity segment 212 and can supply a tobacco component (or a taste component) such as nicotine as it is heated.
  • the tobacco rod 21 has a first filter segment 211 , a second filter segment 213 and a cavity segment 212 formed by the first filter segment 211 and the second filter segment 213 . may include.
  • the cavity segment 212 may be filled with tobacco granules 214 (that is, tobacco material in granular form).
  • the tobacco rod 21 may further include a wrapper that wraps the rod.
  • the first filter segment 211 is a filter segment forming the cavity segment 212 and may be located downstream of the cavity segment 212 .
  • the first filter segment 211 may further perform filtration and cooling functions for aerosols in addition to the cavity forming function.
  • the first filter segment 211 may comprise a paper material.
  • the first filter segment 211 may be formed of a paper filter.
  • the paper material may be preferably arranged in the longitudinal direction.
  • the present invention is not limited thereto.
  • a tobacco rod 21 suitable for a heated aerosol-generating device 1 can be manufactured. Specifically, since the cellulose acetate fibers melt or shrink when heated to a certain temperature or higher, it is difficult to be applied to the tobacco rod portion 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 thus the tobacco rod 21 suitable for the heated aerosol generating device 1 can be manufactured.
  • the first filter segment 211 may be formed of a cellulose acetate filter. In this case, the effect of improving the removability of the first filter segment 211 can be achieved.
  • the first filter segment 211 may comprise a water-resistant or oil-resistant paper material.
  • the problem that the smoke component (e.g. moisture, aerosol former component) contained in the aerosol is absorbed while passing through the first filter segment 211 and the visible atomization amount is reduced can be greatly alleviated.
  • the first filter segment 211 includes a general paper material
  • the above-described smoke component is absorbed due to the hygroscopicity of the paper material, and thus the visible atomization amount may be reduced.
  • a water-resistant or oil-resistant paper material is applied, absorption of the above-described smoke component hardly occurs, so that the problem of reducing the atomization amount can be solved.
  • the suction resistance of the first filter segment 211 may be from about 50 mmH 2 0/60 mm to 150 mmH 2 0/60 mm, preferably from about 50 mmH 2 0/60 mm to 130 mmH 2 0/60 mm. , about 50 mmH 2 0/60 mm to 120 mmH 2 0/60 mm, about 50 mmH 2 0/60 mm to 110 mmH 2 0/60 mm or about 50 mmH 2 0/60 mm to 100 mmH 2 0/60 mm. Within this numerical range, adequate suckability can be ensured. In addition, the probability of occurrence of a vortex flow in the cavity segment 212 is increased by proper suckability, whereby the effect of uniformly heating the plurality of tobacco granules 214 can be achieved.
  • the second filter segment 213 may be located upstream of the cavity segment 212 as a filter segment forming the cavity segment 212 .
  • the second filter segment 213 may further perform an anti-dropping function for the tobacco granules 214 .
  • the second filter segment 213 may allow the cavity segment 212 to be placed in an appropriate position within the aerosol-generating device 1 when the aerosol-generating article 2 is inserted into the aerosol-generating device 1 .
  • the second filter segment 213 can prevent the tobacco rod 21 from escaping to the outside, and can prevent the aerosol liquefied from the tobacco rod 21 from flowing into the aerosol-generating device 1 during smoking. may be
  • the second filter segment 213 may comprise a paper material.
  • the second filter segment 213 may be formed of a paper filter.
  • the paper material may be preferably arranged in the longitudinal direction.
  • the present invention is not limited thereto.
  • a tobacco rod 21 suitable for a heated aerosol-generating device 1 can be manufactured.
  • the cellulose acetate fibers may be melted or contracted when in contact with the internal heating element, thereby accelerating the falling-off phenomenon of the tobacco granules 214 .
  • heat-resistant paper materials can greatly alleviate this phenomenon.
  • the cavity segment 212 may be positioned between the first filter segment 211 and the second filter segment 213 as a segment having a cavity. That is, the cavity segment 212 may be formed by the filter segment 211 and the second filter segment 213 .
  • Cavity segment 212 can be manufactured in a variety of ways.
  • the cavity segment 212 may be manufactured in a form including a tubular structure such as a branch tube.
  • the cavity segment 212 may be manufactured by wrapping the cavity formed by the two filter segments 211 and 213 with a wrapper of a suitable material.
  • the scope of the present invention is not limited thereto, and if the tobacco granules 214 can be filled, the cavity segment 212 may be manufactured in any manner.
  • the length of the cavity segment 212 may be freely selected within about 8 mm to 12 mm, but the scope of the present invention is not limited to this numerical range.
  • the cavity segment 212 may be filled with tobacco granules 214 . Since the tobacco granules 214 can exhibit sufficient taste even at a lower heating temperature compared to other types of tobacco materials (e.g. leaf tobacco cut filler, leaf leaf, etc.), power consumption of the heater unit 13 can be reduced. In addition, tobacco granules 214 are easier to reduce moisture and/or aerosol former content (ie, lower moisture content or aerosol former content) than other types of tobacco material (e.g. leaf cut filler, leaflet, etc.) It is easy to manufacture small tobacco granules), and may be a tobacco material suitable for realizing the smoke-free function of the aerosol-generating device 1 .
  • the diameter, density, filling rate, composition ratio of constituent materials, heating temperature, etc. of the tobacco granules 214 may vary, which may vary depending on the embodiment.
  • the diameter of the tobacco granules 214 may be between about 0.3 mm and 1.2 mm. Within this numerical range, proper hardness and manufacturing easiness of the tobacco granules 214 are ensured, and the probability of occurrence of eddy currents in the cavity segment 212 may be increased.
  • the density of the tobacco granules 214 may be between 0.5 g/cm 3 and 1.2 g/cm 3 . Within this numerical range, the appropriate hardness of the tobacco granules 214 may be ensured, and the probability of occurrence of vortex flow in the cavity segment 212 may be increased.
  • the fill ratio of the tobacco granules 214 to the cavity segment 212 may be less than or equal to about 80% by volume, preferably less than or equal to about 70%, 60%, or 50% by volume. Within this numerical range, the probability of occurrence of a vortex flow in the cavity segment 212 may be increased.
  • the filling rate of the tobacco granules 214 may be preferably about 20% by volume, 30% by volume, or about 40% by volume or more to ensure an appropriate taste.
  • tobacco granules 214 may comprise up to about 20% by weight moisture, preferably about 15%, 12%, 10%, 7%, or 5% by weight moisture. It may contain the following moisture. Within this numerical range, the generation of visible smoke can be greatly reduced, and the smoke-free function of the aerosol-generating device 1 can be easily implemented. However, in some other embodiments, the tobacco granules 214 may include moisture of about 20% by weight or more.
  • tobacco granules 214 may include up to about 10% by weight aerosol former, preferably about 7%, 5%, 3%, or 1% by weight aerosol. forming agents. Alternatively, the tobacco granules 214 may not include an aerosol former. Within this numerical range, the generation of visible smoke can be greatly reduced, and the smoke-free function of the aerosol-generating device 1 can be easily implemented. However, in some other embodiments, the tobacco granules 214 may include at least about 10% by weight of the aerosol former.
  • the heating temperature of the tobacco granules 214 may be less than or equal to about 270°C, 260°C, 250°C, 240°C, or 230°C.
  • the heater unit 13 may heat the tobacco rod 21 to a heating temperature in the exemplified range.
  • the problem that the tobacco granules 214 are overheated and burnt taste can be solved.
  • the smoke-free function of the aerosol-generating device 1 can be easily implemented because proper taste is ensured and the generation of visible smoke is minimized.
  • tobacco materials such as cut filler and plate leaf need to be heated to about 270° C.
  • the tobacco granules 214 can exhibit sufficient taste even at a lower temperature than that, so that the heater unit 13 power consumption can be reduced and the generation of visible smoke can also be easily suppressed. Also, due to these properties, the tobacco granules 214 may be suitable for implementing the smoke-free function of the aerosol-generating device 1 compared to other types of tobacco material.
  • the aerosol-generating article 2 may be wrapped by at least one wrapper.
  • the aerosol-generating article 2 may be wrapped by one wrapper.
  • the aerosol-generating article 2 may be overlapped by two or more wrappers.
  • the tobacco rod 21 may be packaged by the first wrapper, and the filter rod 22 may be packaged by the second wrapper. And, the tobacco rod 21 and the filter rod 22 wrapped by the individual wrapper are combined, and the aerosol-generating article 2 as a whole may be repackaged by the third wrapper. If each of the tobacco rod 21 or the filter rod 22 is composed of a plurality of segments, each segment may be wrapped by an individual wrapper. In addition, the entire aerosol-generating article 2 to which segments packaged by individual wrappers are combined may be repackaged by another wrapper. At least one hole through which external air is introduced or internal gas flows may be formed in the wrapper.
  • an aerosol-generating article 2 filled with tobacco granules 214 may be provided.
  • This aerosol-generating article 2 can give the user a feeling of smoking and familiarity that is superior to that of a cartridge-type product (ie, a cartridge product filled with tobacco granules), and can also reduce manufacturing cost.
  • the aerosol-generating article 2 may be provided with an aerosol-generating article 2 suitable for realizing the smoke-free function of the aerosol-generating device 1 .
  • the aerosol-generating article 2 comprises a tobacco rod 21 filled with tobacco granules 214, wherein the tobacco granules 214 are tobacco such as cut fillers (e.g. Since the content of moisture and/or aerosol former is significantly lower compared to the material, the generation of visible smoke can be greatly reduced.
  • the tobacco granules 214 exhibit sufficient taste even at a relatively low temperature compared to other types of tobacco materials, the heating temperature of the aerosol-generating device 1 can be set relatively low, and the heating temperature is lowered. Accordingly, the generation of visible smoke can be further reduced.
  • the cavity segment 212 may be formed by the filter segments 211 and 213 positioned upstream and downstream of the tobacco rod 21 , and the tobacco granules 214 may be filled in the cavity segment 212 . Accordingly, the tobacco rod 21 in which the falling-off phenomenon of the tobacco granules 214 can be minimized can be easily manufactured.
  • the filter segments 211 and 213 may be made of paper filters. In this case, a problem in which the physical properties of the filter segments 211 and 213 are changed due to the heating of the heater unit 13 can be prevented.
  • the inventors of the present invention have confirmed that, when the tobacco rod is manufactured to contain a flavor source, as the tobacco rod is heated, flavor strength and flavor durability are remarkably increased, and taste is reduced.
  • FIG. 2 is an exemplary view for explaining the content in which a cavity segment and a filter segment are formed in the aerosol-generating article 2 according to some embodiments of the present invention.
  • the drawings below in FIG. 2 show only the tobacco rod 21 excluding the filter rod 22 .
  • the tobacco rod 21 may include a flavor source.
  • the flavor source may be any one or more selected from the group consisting of a flavored sheet, a granule containing fragrance, and a TJNS filter.
  • Oriented sheets according to some embodiments of the present invention may be processed and used in various forms, such as a notch form, a rolling or folding form, and the like.
  • the fragrance sheet can significantly improve fragrance persistence by gradually releasing the fragrance fixed therein as it is heated.
  • the fragrance-containing granules according to some embodiments of the present invention are not particularly limited as long as the granules contain fragrance, and for example, extruded granules containing menthol, etc. may be used, but the present invention is not limited thereto.
  • the TJNS filter according to some embodiments of the present invention is not particularly limited as long as it is a spray method (TJNS) by a nozzle, etc.
  • TJNS spray method
  • a mono-cellulose filter, a tube filter, etc. in which a flavor component is sprayed may be used, but is not limited thereto .
  • the tobacco rod comprises a filter segment 211 , 213 and a cavity segment 212 , wherein at least one of the filter segment and the cavity segment is provided with a flavoring agent. may be included.
  • a flavoring agent may be included in any one or more of the filter segment and the cavity segment in the aerosol-generating article 2 according to some embodiments of the present invention, as it is heated from the outside of the tobacco rod by a heater unit to be described later, the flavor source It is possible to increase the implementation of the fragrance contained in the.
  • the filter segment includes a first filter segment 213 and a second filter segment 211 , wherein the first filter segment 213 is located downstream of the cavity segment 212 , and the second The filter segment 211 may be located upstream of the cavity segment 212 , and the cavity segment 212 may be formed by the first filter segment 213 and the second filter segment 211 .
  • any one or more flavor sources selected from the group consisting of flavored sheets, granules containing fragrance, and TJNS filters are selected from the group consisting of the first filter segment 213 , the second filter segment 211 , and the cavity segment 212 . It may be included in any one or more selected.
  • the cavity segment 212 may include any one or more of a fragrance-containing granule and a flavored sheet.
  • the first filter segment 213 or the second filter segment 211 may include any one or more of a TJNS filter and a flavored sheet.
  • the heater unit 13 may be configured to include an external heating element 131 , and the external heating element 131 may be arranged to heat only the cavity segment 131 .
  • the external heating element 131 may be disposed to surround at least a portion of the cavity segment 212 . In this case, only the flavor source included in the cavity segment 212 may be heated by the heat of the heater unit 13 to provide a special flavor.
  • the heater unit 13 may be configured to include an external heating element 131 , and the external heating element 131 may include the cavity segment 212 ; and a portion of any one of the first filter segment 213 and the second filter segment 211 adjacent to the cavity segment 212 .
  • the external heating element 131 may be disposed to surround at least a portion of the cavity segment 212 and the filter segment.
  • the first filter segment 213 or the second filter segment 211 adjacent thereto can be heated, so that the filter segments 211 and 213 are heated by the heater unit 13 .
  • Flavor may be provided by heating the flavor source included in the .
  • the heater unit 13 is a cavity segment in an induction heating method through a susceptor material in the form of particles (hereinafter referred to as “susceptor particles”). (212) can be heated.
  • the heater unit 13 may be configured to include an inductor (eg, an induction coil) for inductively heating the susceptor material, and a plurality of susceptor particles may be disposed inside the cavity segment 212 .
  • an inductor eg, an induction coil
  • a plurality of susceptor particles may be disposed inside the cavity segment 212 .
  • the tobacco granules 214 can be uniformly heated.
  • the susceptor particles may be filled into the cavity segment 212 along with the tobacco granules 214 .
  • the susceptor particles may constitute part of the tobacco granules 214 .
  • the tobacco granules 214 including the susceptor particles may be manufactured.
  • the oriented sheet may be put in a cut-out form.
  • the orientation sheet 10 may be input in a rolled or folded form.
  • the orientation sheet 10 may have a rolled or folded shape in an irregular pattern (see 10-1), a spiral shape (see 10-2), a concentric circle shape (see 10-3), or a multi-folded shape (see 10-). See 4; e.g. in a folded form to secure an airflow path in the longitudinal direction), it may be input into the filter segments 211 and 213 or the cavity segment 212 .
  • an airflow path is secured in the longitudinal direction, so that a smooth airflow flow and an appropriate suction resistance can be ensured.
  • the contact area between the flavoring sheet 10 and the high-temperature airflow is increased, so that the transfer amount of the perfume may be increased.
  • the flavored sheet 10 may be applied (e.g. attached) to a wrapper of an aerosol-generating article.
  • the oriented sheet 10 may be disposed inside the wrapper of the filter segments 211 , 213 or cavity segment 212 . If the wrapper includes a metal foil, the oriented sheet 10 may be disposed on the inside of the metal foil.
  • the orientation sheet 10 may constitute at least a portion of the wrapper.
  • the orientation sheet 10 itself may function (or use) as a wrapper, or a wrapping material manufactured in a form in which the orientation sheet 10 and the wrapping paper are integrated may be used as the wrapper.
  • the orientation sheet 10 may be processed through a predetermined process.
  • the specific processing form may vary.
  • the orientation sheet 10 may be processed to be wrinkled or folded in the longitudinal direction (ie, the MD direction) of the aerosol-generating article.
  • the orientation sheet 10 may be wrinkled or folded according to at least one of a crimping (crimping) process, a pleating (pleating) process, a folding (folding), and a gathering (gathering) process.
  • crimping is a process in which wrinkles are imparted to the sheet surface through a difference in roller pressure and speed of the crimping machine, and is divided into a wet process and a dry process.
  • the wet process refers to a process in which the base paper is wetted with water, softened, crimped, and then re-dried.
  • a dry process means the drying process by two dryers from which mutual temperature differs. Those skilled in the art will already be familiar with the pleating process, the folding process, and the gathering process, and further description thereof will be omitted.
  • a plurality of channels may be formed in the longitudinal direction in the orientation sheet 10 through at least one of the illustrated processes, and a smooth airflow flow and appropriate resistance to suction may be ensured through the formed channels.
  • the contact area between the flavoring sheet 10 and the high-temperature airflow is increased, so that the transfer amount of the perfume may be increased.
  • the above-described orientation sheet 10 may be manufactured through the steps of preparing a sheet composition in a liquid (e.g. slurry state) and drying the prepared sheet composition.
  • the liquid phase may include a mixed state (e.g. slurry state) of a liquid and a solid as well as a liquid state.
  • the orientation sheet 10 may be manufactured by stretching (casting) and drying the sheet composition on a predetermined substrate.
  • the present invention is not limited thereto, and a specific manufacturing method may be different.
  • the detailed composition of the sheet composition may be designed in various ways, but in some embodiments, the sheet composition may be formed by mixing a solvent such as distilled water and ethanol, a polysaccharide material (or a hydrocolloid material), and a fragrance.
  • a solvent such as distilled water and ethanol
  • a polysaccharide material or a hydrocolloid material
  • the fragrance sheet 10 prepared from such a sheet composition has excellent fragrance retention and fragrance retention, so that fragrance development and fragrance persistence of an aerosol-generating article can be greatly improved.
  • each constituent material of the sheet composition will be described.
  • a solvent such as distilled water or ethanol may be a factor for controlling the viscosity of the slurry-type sheet composition.
  • the polysaccharide material may be a material for covering and fixing the perfume, and a sheet former for forming a sheet.
  • the polysaccharide material include cellulose-based materials such as hydroxypropylmethylcellulose (HPMC), methylcellulose (MC), carboxymethylcellulose (CMC), and agar. Since these cellulose-based materials have a property of absorbing heat well through a phase change upon contact with a high-temperature air stream, the flavored sheet 10 can be used as a cooling material as well as a scent diffusing material.
  • the sheet composition may include modified cellulose among various polysaccharide materials.
  • modified cellulose may refer to cellulose in which a specific functional group is substituted in the molecular structure.
  • modified cellulose may include, but are not limited to, HPMC, MC, CMC, and EC.
  • HPMC may have a grade within the range of about 4 to 40000 depending on the ratio and molecular weight in which the hydroxypropyl group and the methyl group (or methoxy group) are substituted.
  • the viscosity of the modified cellulose can be determined. More specifically, the physicochemical properties of HPMC are related to the ratio of methoxy groups, the ratio of hydroxypropyl groups, and molecular weight.
  • the first two numbers may mean a ratio of a methoxy group
  • the latter two numbers may mean a ratio of a hydroxypropyl group.
  • fragrances include menthol, nicotine, nicotine salt, leaf tobacco extract, leaf tobacco extract containing nicotine, natural vegetable fragrances (e.g. cinnamon, sage, herbs, chamomile, chamomile, chamomile, chamomile, cloves, lavender, cardamom, cloves, Nutmeg, Bergamot, Geranium, Honey Essence, Rose Oil, Lemon, Orange, Cinnamon, Caraway, Jasmine, Ginger, Coriander, Vanilla Extract, Spearmint, Peppermint, Cassia, Coffee, Celery, Cascarilla, Sandalwood, Cocoa, Ylang Ylang, fennel, anise, licorice, St.
  • natural vegetable fragrances e.g. cinnamon, sage, herbs, chamomile, chamomile, chamomile, chamomile, cloves, lavender, cardamom, cloves, Nutmeg, Bergamot, Geranium, Honey Essence, Rose Oil, Lemon, Orange, Cinnamon, Caraway, Jasmine
  • John's bread, plum extract, peach extract, etc. sugars (e.g. glucose, fructose, isomerized sugar, caramel, etc.), cocoa (powder, extract, etc.), esters (e.g. Isoamyl acetate, linaryl acetate, isoamyl propionate, linaryl butyrate, etc.), ketones (e.g. menthone, ionone, damasenon, ethyl maltol, etc.), alcohols (e.g. geraniol, linalol, ane Tol, eugenol, etc.), aldehydes (e.g.
  • the fragrance may be used as a solid, and may be used after being dissolved or dispersed in an appropriate solvent, for example, propylene glycol, ethyl alcohol, benzyl alcohol, or triethyl citrate.
  • fragrances that are easily dispersed in a solvent by addition of an emulsifier, for example, hydrophobic fragrances, oil-soluble fragrances, and the like can be used. These perfumes may be used alone or may be used as a mixture. However, the scope of the present invention is not limited by the above-described examples.
  • a fragrance having a melting point of about 80° C. or less may be used.
  • the flavoring sheet 10 comes into contact with an air stream of 80° C. or higher, the flavor changes phase and absorbs more heat, so the cooling performance of the flavoring sheet 10 may be further improved.
  • the temperature of the heated aerosol is generally 80° C. or higher, the use of such a perfume can effectively enhance the cooling performance of most aerosol-generating articles.
  • the fragrance development of the aerosol-generating article may be improved.
  • the fragrance having a melting point of about 80° C. or less may include, but are not limited to, menthol.
  • the sheet composition may further include LM-pectin (low methoxyl pectin).
  • LM-pectin is low-ester pectin or low methoxyl pectin in which esterification is relatively low, and specifically, it may refer to pectin containing less than about 50% of carboxyl groups in the molecular structure.
  • LM-pectin has a property that it does not gel when left to cool, so it is possible to lower the viscosity of the slurry-type sheet composition (e.g. about 600 cp to 800 cp).
  • LM-pectin may contain less than about 50%, less than about 40%, less than about 30%, less than about 20%, or less than about 10% of carboxyl groups within the molecular structure. As the content of carboxyl groups in the molecular structure of LM-pectin decreases, the viscosity of the slurry containing LM-pectin may decrease.
  • the sheet composition may further include a bulking agent.
  • the bulking agent increases the total mass (ie, dry mass) of components other than distilled water to increase the volume of the flavored sheet 10 to be manufactured, but is a substance that does not affect the original function of the flavored sheet 10 can Specifically, the bulking agent increases the volume of the flavored sheet 10 , but does not substantially increase the viscosity of the slurry, and at the same time may have a property that does not adversely affect the flavor retention function of the flavored sheet 10 .
  • the bulking agent may be starch, modified starch, or starch hydrolyzate.
  • the present invention is not limited thereto.
  • Modified starch refers to starch acetate, oxidized starch, hydroxypropyl phosphate starch, hydroxypropyl starch, phosphate distarch, monostarch phosphate, phosphate diphosphate starch, and the like.
  • a starch hydrolyzate refers to the substance obtained by the process including the process of hydrolyzing starch.
  • the starch hydrolyzate may include, for example, a substance obtained by directly hydrolyzing starch (ie, dextrin), or a substance obtained by hydrolyzing starch after heat treatment (ie, indigestible dextrin).
  • the bulking agent may be, for example, dextrin, and more specifically, cyclodextrin.
  • the starch hydrolyzate may generally be a starch hydrolyzate having a DE value in the range of about 2 to about 40, preferably a starch hydrolyzate having a DE value in the range of about 2 to about 20.
  • a starch hydrolyzate having a DE value in the range of about 2 to about 20 for example, Finedex #100 (Matsutani Chemical Industry Co., Ltd.), Fine Fiber (Matsutani Chemical Industry Co., Ltd.), TK -16 (Matsutani Chemical Industry Co., Ltd.) can be utilized.
  • DE is an abbreviation for dextrose equivalent
  • the DE value represents the degree of hydrolysis of starch, that is, the saccharification rate of starch.
  • the DE value may be a value measured by a Willstatter-Schudel method.
  • the properties of the hydrolyzed starch (starch hydrolyzate), for example, the molecular weight of the starch hydrolyzate and the arrangement of sugar molecules constituting the starch hydrolyzate, are not constant for each molecule of the starch hydrolyzate, and a certain distribution or It exists with variations.
  • the hydrolyzate of starch may exhibit different physical properties (eg, DE value) for each molecule thereof.
  • DE value physical properties
  • starch hydrolyzate is a set of molecules exhibiting different physical properties, but the measurement result (ie, DE value) by the Willstatter-Schudel method is a representative value indicating the degree of hydrolysis of starch. is being handled.
  • the starch hydrolyzate may be selected from the group consisting of a dextrin having a DE value of from about 2 to about 5, an indigestible dextrin having a DE value of from about 10 to about 15, and mixtures thereof.
  • a dextrin having a DE value of about 2 to about 5 for example, Finedex #100 (Matsutani Chemical Industry Co., Ltd.) may be utilized.
  • fine fiber Matsutani Chemical Industry Co., Ltd.
  • the sheet composition may further include a plasticizer.
  • the plasticizer may improve the physical properties of the sheet by adding appropriate flexibility to the orientation sheet 10 .
  • the plasticizer may include, for example, at least one of glycerin and propylene glycol, but is not limited thereto.
  • the sheet composition may further include an emulsifier.
  • the emulsifier may increase the amount of fragrance retention of the flavoring sheet 10 by allowing the oil-soluble fragrance and the water-soluble polysaccharide to be well mixed.
  • emulsifiers include, but are not limited to, lecithin.
  • the flavored sheet 10 prepared from the above-described sheet composition may have various content ratios (composition ratios).
  • the flavored sheet 10 may include about 20 to 60 parts by weight of a polysaccharide material and about 10 to 50 parts by weight of a fragrance, based on 100 parts by weight in total.
  • the flavored sheet 10 may further include an appropriate amount of moisture. It was confirmed that the flavored sheet 10 constructed in this way greatly enhances the fragrance development, fragrance persistence and cooling performance of the aerosol-generating article.
  • the flavored sheet 10 contains, based on 100 parts by weight total, about 2 to about 15 parts by weight of moisture, about 25 to about 90 parts by weight of modified cellulose, and about 0.1 to about 60 parts by weight of fragrance.
  • the oriented sheet 10 comprises, based on 100 parts by weight total, about 2 to about 15 parts by weight of moisture, about 1 to about 60 parts by weight of polysaccharide material, and about 1 to about 60 parts by weight of LM- It may include pectin and about 0.1 to about 60 parts by weight of fragrance.
  • the plasticizer may be included in an amount of about 0.1 to about 15 parts by weight, preferably about 1 to 10 parts by weight, based on 100 parts by weight of the total amount of the flavored sheet 10 .
  • the flavored sheet 10 may include about 20 to 60 parts by weight of a polysaccharide material, about 10 to 50 parts by weight of a fragrance, and about 1 to 10 parts by weight of a plasticizer, based on 100 parts by weight in total.
  • a sheet having appropriate flexibility (physical properties) within this numerical range may be formed, and processing (e.g. crimping, rolling, folding, etc.) of the oriented sheet 10 may be facilitated, thereby improving workability. For example, if too little plasticizer is added, the flexibility of the sheet may be low and may be easily broken during the process. If too much plasticizer is added, the sheet may not be formed well.
  • a cavity segment in which a flavored sheet was mixed with fluidized bed tobacco granules (a weight ratio of granules and flavored sheet was 1:1) and a tobacco rod in which a first filter segment and a second filter segment were formed at both ends of the cavity segment were prepared.
  • the first filter segment and the second filter segment were further added with the same kind of flavoring liquid as the flavoring sheet in a spraying method (TJNS method).
  • a filter rod was formed on one end of the tobacco rod to manufacture smokeless cigarettes.
  • the smokeless cigarette was inserted into an aerosol-generating device comprising a cavity segment and a heater unit capable of heating the first filter segment and the second filter segment.
  • a cigarette was prepared in the same manner as in Example 1, except that no flavoring liquid was added to the first filter segment.
  • a cigarette was prepared in the same manner as in Example 1, except that no flavoring liquid was added to the second filter segment.
  • a cigarette was prepared in the same manner as in Example 1, except that no flavoring liquid was added to the first filter segment and the second filter segment.
  • a cigarette was manufactured in the same manner as in Example 1, except that the cavity segment without the flavored sheet was used.
  • Example 1 Example 2 Example 3 Example 4 Comparative Example 1 incense intensity 4.67 4.07 4.10 3.8 2.00 Persistence of fragrance 4.17 3.90 3.83 3.50 2.00 Stimulation 2.17 2.17 2.27 2.33 2.17 hobbies 1.33 1.57 1.57 2.00 2.17 Overall satisfaction 4.00 3.67 3.80 3.00 2.33

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

La présente invention concerne un article de génération d'aérosol utilisé avec un dispositif de génération d'aérosol, l'article de génération d'aérosol comprenant : une tige de tabac comprenant un segment de cavité rempli de granulés de tabac ; et une tige de filtre positionnée en aval de la tige de tabac, la tige de tabac comprenant une source d'arôme.
PCT/KR2022/003123 2021-03-09 2022-03-04 Tabac sans fumée électronique auquel est appliquée une feuille aromatisante WO2022191529A1 (fr)

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CN202280004512.8A CN115666286A (zh) 2021-03-09 2022-03-04 应用加香片的电子无烟烟草
EP22767425.6A EP4144236A4 (fr) 2021-03-09 2022-03-04 Tabac sans fumée électronique auquel est appliquée une feuille aromatisante
JP2022568581A JP2023527129A (ja) 2021-03-09 2022-03-04 加香シートが適用された電子式無煙タバコ
US17/999,805 US20230172259A1 (en) 2021-03-09 2022-03-04 Electronic smokeless tobacco to which flavoring sheet is applied

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KR20210031041 2021-03-09
KR10-2021-0031041 2021-03-09
KR10-2021-0105724 2021-08-11
KR1020210105724A KR102620738B1 (ko) 2021-03-09 2021-08-11 가향시트가 적용된 전자식 무연담배

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KR20220169966A (ko) * 2021-06-21 2022-12-29 주식회사 케이티앤지 무연 기능을 구비한 에어로졸 발생 장치 및 이와 함께 사용되는 에어로졸 발생 물품
KR20230061636A (ko) * 2021-10-28 2023-05-09 주식회사 케이티앤지 담배 로드, 이를 포함하는 에어로졸 발생 물품 및 이와 함께 사용하는 에어로졸 발생 장치

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KR20200068449A (ko) * 2018-12-05 2020-06-15 주식회사 케이티앤지 에어로졸 생성 물품 및 이와 함께 이용되는 에어로졸 생성 장치

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See also references of EP4144236A4

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EP4144236A1 (fr) 2023-03-08
US20230172259A1 (en) 2023-06-08
EP4144236A4 (fr) 2023-12-27
CN115666286A (zh) 2023-01-31

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