WO2022203147A1 - Article de génération d'aérosol à performance de refroidissement et persistance de parfum améliorées, et son procédé de production - Google Patents

Article de génération d'aérosol à performance de refroidissement et persistance de parfum améliorées, et son procédé de production Download PDF

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Publication number
WO2022203147A1
WO2022203147A1 PCT/KR2021/016509 KR2021016509W WO2022203147A1 WO 2022203147 A1 WO2022203147 A1 WO 2022203147A1 KR 2021016509 W KR2021016509 W KR 2021016509W WO 2022203147 A1 WO2022203147 A1 WO 2022203147A1
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WO
WIPO (PCT)
Prior art keywords
aerosol
sheet
generating article
perfume
cooling unit
Prior art date
Application number
PCT/KR2021/016509
Other languages
English (en)
Korean (ko)
Inventor
황민희
안기진
김익중
이건창
정경빈
정은미
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 EP21933375.4A priority Critical patent/EP4140328A4/fr
Priority to JP2022563486A priority patent/JP7513352B2/ja
Priority to CN202180037546.2A priority patent/CN115697095A/zh
Priority to US17/928,790 priority patent/US20230225397A1/en
Publication of WO2022203147A1 publication Critical patent/WO2022203147A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • A24B15/14—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1885—Forming the rod for cigarettes with an axial air duct
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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
    • A24D1/045—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
    • 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
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Definitions

  • the present disclosure relates to an aerosol-generating article with improved cooling performance and fragrance persistence, and a method of making the same. More specifically, in an aerosol-generating article having a cooling unit, an aerosol-generating article capable of ensuring high smoking satisfaction by improving the aerosol cooling performance of the cooling unit and at the same time enhancing the fragrance durability of the article, and a method for manufacturing the same it's about
  • a heated cigarette is provided with a cooling unit so that a user can inhale an aerosol of an appropriate temperature, but if the performance of the cooling unit is poor, the high-temperature aerosol is discharged as it is, and the user's smoking satisfaction may be reduced.
  • the flavoring treatment of the heated cigarette is carried out in a manner of directly adding (e.g. spraying) the flavoring liquid to the tobacco material or filter plug.
  • directly adding e.g. spraying
  • the fragrance expression is rapidly reduced toward the latter part of smoking, which may result in a decrease in the user's smoking satisfaction.
  • the fragrance liquid is added in excess, the tobacco material or the wrapper surrounding the filter plug may be wet and contaminated.
  • a technical problem to be solved through some embodiments of the present disclosure is to provide an aerosol-generating article having improved cooling performance and fragrance persistence, and a method for manufacturing the article.
  • an aerosol-generating article includes an aerosol-forming substrate part and a cooling part located downstream of the aerosol-forming substrate part to cool the aerosol formed in the aerosol-forming substrate part
  • a sheet-like material may be disposed on the cooling unit in a rolled or folded form.
  • the sheet-like material may include a polysaccharide material and a fragrance.
  • the sheet-like material may be corrugated or folded in the longitudinal direction.
  • a plurality of holes may be formed in the sheet-like material.
  • the suction resistance of the cooling unit may be 0.1mmH20/mm to 3.5mmH20/mm
  • the sheet-like material may include 20 to 60 parts by weight of the polysaccharide material and 20 to 50 parts by weight of the fragrance based on 100 parts by weight in total.
  • the sheet-like material may further include 1 to 10 parts by weight of a plasticizer.
  • the thickness of the sheet-like material may be 150 ⁇ m or less.
  • the melting point of the perfume may be 80° C. or less.
  • a sheet-like material comprising a polysaccharide material and a fragrance may be disposed (applied) to the cooling portion of the aerosol-generating article.
  • a sheet-like material can absorb a large amount of heat due to phase change of the polysaccharide material when it comes into contact with a high-temperature air stream, and at the same time can slowly discharge the fragrance coated by the polysaccharide material. Accordingly, the cooling performance and scent persistence of the aerosol-generating article may be improved, and the user's smoking satisfaction may be greatly improved.
  • the sheet-like material may be disposed in the cooling unit in a rolled or folded form.
  • smooth airflow in the longitudinal direction can be ensured, and the contact area with the airflow can be increased to further improve the performance of the cooling unit.
  • wrinkles may be formed in the sheet-like material in the longitudinal direction.
  • smooth airflow in the longitudinal direction can be ensured, and the contact area with the airflow can be increased to further improve the performance of the cooling unit.
  • processes such as rolling and folding can be easily performed due to the formed wrinkles.
  • a plurality of holes may be formed in the sheet-like material.
  • a smooth airflow may be ensured through the formed hole, and a contact area with the airflow may be increased to further improve the performance of the cooling unit.
  • a fragrance having a melting point of 80° C. or less may be included in the sheet-like material.
  • the fragrance may be phase-changed and more heat may be absorbed, so that the performance of the cooling unit may be further improved.
  • the aerosol heating temperature of general heated cigarette products is 80° C. or higher
  • the use of the above perfume can effectively enhance the aerosol cooling performance of most aerosol-generating articles.
  • the fragrance development of the aerosol-generating article may be improved.
  • the cooling unit may be designed to have a shorter length than in the prior art, and accordingly, the degree of freedom in designing the aerosol-generating article may be improved.
  • FIG. 1 is an exemplary diagram schematically illustrating an aerosol-generating article according to some embodiments of the present disclosure
  • FIGS. 2 and 3 are exemplary views for explaining a processing form of a sheet-like material according to some embodiments of the present disclosure.
  • FIG. 4 is an exemplary view for explaining an application method of a sheet-like material according to some embodiments of the present disclosure.
  • FIG. 5 is an exemplary diagram illustrating an aerosol-generating article according to a first modification of the present disclosure.
  • FIG. 6 is an exemplary diagram illustrating an aerosol-generating article according to a second modification of the present disclosure.
  • FIG. 7 is an exemplary diagram illustrating an aerosol-generating article according to a third modification of the present disclosure.
  • FIG. 8 is an exemplary diagram illustrating an aerosol-generating article according to a fourth modification of the present disclosure.
  • FIGS 9-11 illustrate various types of aerosol-generating devices to which an aerosol-generating article according to some embodiments of the present disclosure may be applied.
  • aerosol-forming substrate may mean a material capable of forming an 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 scope of the present disclosure is not limited to the examples listed above.
  • aerosol-generating device may refer to a device that uses an aerosol-forming substrate to generate an aerosol to generate an inhalable aerosol directly into the user's lungs through the user's mouth. Reference is made to FIGS. 9 to 11 for some examples of aerosol-generating devices.
  • 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 disclosure is not limited thereto.
  • puff means inhalation of the user, and inhalation may mean a situation in which the user's mouth or nose is drawn into the user's mouth, nasal cavity, or lungs. .
  • 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.
  • the term sheet may be used interchangeably with terms such as web and film.
  • FIG. 1 is an exemplary diagram schematically illustrating an aerosol-generating article 100 according to some embodiments of the present disclosure.
  • the aerosol-generating article 100 may include an aerosol-forming substrate portion 110 , a cooling portion 120 , a filter portion 130 , and a wrapper 140 .
  • FIG. 1 schematically shows only some examples of aerosol-generating articles according to various embodiments of the present disclosure, and the detailed structure of the aerosol-generating article may be different from that shown in FIG. 1 .
  • FIGS. 5 to 8 For examples of aerosol-generating articles having other structures, refer to FIGS. 5 to 8 .
  • each component of the aerosol-generating article 100 will be described.
  • the aerosol-forming base unit 110 may perform a function of forming an aerosol.
  • the aerosol-forming substrate unit 110 may include an aerosol-forming substrate, and may form an aerosol through the aerosol-forming substrate.
  • the aerosol-forming substrate 110 may form an aerosol as it is heated by the aerosol generating device (e.g. 1000 in FIG. 9 ).
  • the formed aerosol may be delivered to the user's mouth through the cooling unit 120 and the filter unit 130 by the puff.
  • the aerosol-forming base unit 110 may be located upstream of the cooling unit 120 and may border the upstream end of the cooling unit 120 .
  • the aerosol-forming substrate unit 110 may further include a wrapper 140 surrounding the aerosol-forming substrate.
  • the aerosol-forming substrate 110 is manufactured in the form of a rod, it may be referred to as an “aerosol-forming rod 110” or “cigarette rod 110” in some cases. Alternatively, in some cases, it may be referred to as "medium part 110".
  • the cooling unit 120 may perform a cooling function for the aerosol formed in the aerosol-forming base unit 110 .
  • the cooling unit 120 may improve the user's smoking satisfaction by allowing the aerosol of an appropriate temperature to be delivered to the user.
  • the cooling unit 120 may further include a wrapper 140 surrounding the cooling structure.
  • the sheet-like material 10 may be disposed (applied) to the cooling unit 120 .
  • the sheet-like material 10 is a sheet-like material containing a polysaccharide material and a fragrance, and the performance of the cooling unit 120 can be improved by using the property of the polysaccharide material that is phase-changed and absorbs a large amount of heat.
  • the fragrance that has been coated is slowly expressed, thereby improving the fragrance persistence of the aerosol-generating article 100 . That is, the sheet-like material 10 may function as a scent diffusing material and a cooling material in the cooling unit 120 .
  • the sheet-like material 10 will be referred to as "fragrance sheet 10" for convenience of description. However, in some cases, the sheet-like material 10 may be referred to as a “cooling sheet 10”.
  • a specific processing form of the perfume sheet 10 may vary depending on the embodiment.
  • the perfume sheet 10 may be processed to be wrinkled or folded in the longitudinal direction (ie, the MD direction) of the aerosol-generating article 100 .
  • the perfume 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.
  • the crimping process 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 moistened 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 perfume 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 perfume sheet 10 and the high-temperature airflow is increased, so that the cooling performance may be improved.
  • the perfume sheet 10 may be processed to form a plurality of holes 101 .
  • a plurality of holes 101 may be formed in the perfume sheet 10 through a punching process.
  • the diameter of the hole 101 may be about 0.05mm to 5mm, preferably about 0.1mm to 3mm, or about 0.2mm to 2.5mm, about 0.3mm to 2.1mm, or about 0.4mm to 1.8mm .
  • smooth airflow and adequate suction resistance can be ensured.
  • the contact area between the perfume sheet 10 and the high-temperature airflow is increased, so that the cooling performance may be improved.
  • the perfume sheet 10 may be processed based on a combination of the previous embodiments.
  • the specific application method of the perfume sheet 10 may also vary depending on the embodiment, some examples of the application method is shown in FIG.
  • the perfume sheet 10 may be applied to the cooling unit 120 by, for example, rolling or folding in an irregular pattern (see 10-1).
  • the perfume sheet 10 may be rolled in a swirl shape (see 10-2) or concentric circles (see 10-3) and applied to the cooling unit 120 .
  • the perfume sheet 10 may be applied to the cooling unit 120 in a form folded several times (e.g. a form folded to secure an airflow path in the longitudinal direction) (refer to 10-4).
  • a form folded to secure an airflow path in the longitudinal direction (refer to 10-4).
  • the contact area between the perfume sheet 10 and the high-temperature airflow is increased, so that the cooling performance may be improved.
  • the perfume sheet 10 illustrated in FIG. 4 may be a sheet processed according to the previous embodiments (see FIGS. 2 and 3 ).
  • the perfume sheet 10 of FIG. 4 is a wrinkled or folded sheet as illustrated in FIG. 2 , a rolling or folding process can be easily performed, so that workability can be improved.
  • the perfume sheet 10 of FIG. 4 is a sheet having a plurality of holes 101 formed therein as illustrated in FIG. 3 , the contact area with the airflow is maximized, so that the cooling performance can be further improved.
  • the suction resistance of the cooling unit 120 may be designed in various ways.
  • the cooling unit 120 is a fragrance sheet 10 inside a cavity (cavity) in which the fragrance sheet 10 is filled (arranged), a hollow is formed (ie, a tubular) structure (e.g. a paper tube, a tube-shaped cellulose acetate filter) ) may be implemented in various forms, such as a filled (arranged) form.
  • a tubular structure e.g. a paper tube, a tube-shaped cellulose acetate filter
  • the suction resistance of the cooling unit 120 may be about 0.05mmH20/mm to 7.0mmH20/mm, preferably about 0.1mmH20/mm to 5.0mmH20/mm, about 0.1mmH20/mm to 3.5 mmH20/mm or about 0.5 mmH20/mm to 3.0 mmH20/mm or about 1.0 mmH20/mm to 2.0 mmH20/mm.
  • the length, thickness, and/or circumference of the cooling unit 120 may be designed in various ways.
  • the cooling unit 120 may have a length of about 5 mm or more and a circumference of about 14 mm to 25 mm.
  • the present invention is not limited thereto.
  • the filter unit 130 may perform a filtering function for the aerosol.
  • the filter unit 130 may include a filter (filtration) material.
  • filter materials may include cellulose acetate fibers, paper, and the like, but the scope of the present disclosure is not limited thereto.
  • the filter unit 130 may be located downstream of the cooling unit 120 and may be in contact with the downstream end of the cooling unit 120 . In addition, the filter unit 130 may be located at the downstream end portion of the aerosol-generating article 100 to function as a mouthpiece in contact with the user's mouth.
  • the filter unit 130 may further include a wrapper 140 surrounding the filter material (plug).
  • the filter unit 130 is also manufactured in the form of a rod, it may be referred to as a "filter rod 130" in some cases, and is a cylindrical, tubular (e.g. tube-shaped cellulose acetate filter) having a hollow therein. It may be manufactured in various forms, such as a set type. Alternatively, since the filter unit 130 functions as a mouthpiece, it may be referred to as a “mouthpiece unit 130”.
  • the wrapper 140 may mean wrapping at least a portion of the aerosol-forming substrate unit 110 , the cooling unit 120 , and/or the filter unit 130 .
  • the wrapper 140 may refer to an individual wrapper of the aerosol-forming substrate unit 110 , the cooling unit 120 or the filter unit 130 , and the aerosol-forming substrate unit 110 such as a tipping wrapper and the like. It may refer to a wrapper that wraps at least a portion of the filter unit 130 together, and may refer to all wrappers used in the aerosol-generating article 100 .
  • the wrapper 140 may be made of porous or non-porous paper, but the scope of the present disclosure is not limited thereto.
  • the wrapper 140 may be formed of a metal foil or a laminated form of paper and metal foil.
  • the aerosol-generating article 100 may further include a plug (not shown) disposed at the distal end.
  • a plug may be disposed at the upstream end of the aerosol-generating article 100 to perform the function of appropriately adjusting the overall length of the aerosol-generating article 100 .
  • the plug is positioned such that the aerosol-forming substrate portion 110 is positioned in a suitable position inside the aerosol-generating device (e.g. 1000 in FIG. 9 ). It can also perform a function to adjust as much as possible.
  • the aerosol-generating article 100 has been generally described with reference to FIGS. 1 to 4 .
  • the perfume sheet 10 including the polysaccharide material and the perfume may be disposed (applied) to the cooling unit 120 of the aerosol-generating article 100 .
  • the perfume sheet 10 comes into contact with a high-temperature air stream, the polysaccharide material is phase-changed to absorb a large amount of heat, and at the same time, the perfume coated by the polysaccharide material can be slowly discharged. Accordingly, the cooling performance and scent persistence of the aerosol-generating article 100 may be improved, and the user's smoking satisfaction may be greatly improved.
  • FIG. 5 is an exemplary diagram illustrating an aerosol-generating article 200 according to a first variant of the present disclosure.
  • FIGS. 5 to 7 illustrate that the perfume sheet 10 is disposed in a rolled form on the cooling unit (e.g. 220) as an example.
  • illustration of the wrapper (e.g. 140) is omitted in the drawings below FIG. 5 for convenience.
  • the aerosol-generating article 200 may include an aerosol-forming substrate portion 210 , a cooling portion 220 , a first filter portion 230 , and a second filter portion 240 .
  • the aerosol-forming substrate unit 210 and the cooling unit 220 may correspond to the aerosol-forming substrate unit 110 and the cooling unit 120 of FIG. 1, respectively, a description thereof will be omitted.
  • the first filter unit 230 may be located downstream of the cooling unit 220 and may be in contact with the downstream end of the cooling unit 220 . As shown, the first filter unit 230 may be a hollow filter segment.
  • the first filter unit 230 may be, for example, a cellulose acetate filter or a paper tube in the form of a tube, but the scope of the present disclosure is not limited thereto.
  • the first filter unit 230 may perform a filtering function for the aerosol that has passed through the cooling unit 220, and may perform an additional cooling function through the formed hollow.
  • the perfume sheet 10 may also be disposed inside the first filter unit 230 . In this case, the cooling performance, fragrance persistence, and fragrance development of the aerosol-generating article 200 may be further improved.
  • the second filter unit 240 may be positioned downstream of the first filter unit 230 to abut the downstream end of the first filter unit 230 .
  • the second filter unit 230 may be a filter segment in which a hollow is not formed.
  • the second filter unit 230 may correspond to the filter unit 130 of FIG. 1 , and further description thereof will be omitted.
  • the hollow filter part (e.g. 230) is continuously named “the first filter part” regardless of the arrangement order of the filter part, and the hollow filter part (e.g. 240) is not formed. ) is referred to as a “second filter unit”.
  • FIG. 6 is an exemplary diagram illustrating an aerosol-generating article 300 according to a second variant of the present disclosure.
  • the aerosol-generating article 300 also has an aerosol-forming substrate part 310 , a cooling part 320 , a first filter part 340 and a second filter part. It may include a unit 330 .
  • the second filter unit 330 borders the downstream end of the cooling unit 320
  • the first filter unit 340 is located downstream of the second filter unit 330 . It is located in the mouthpiece and functions as a mouthpiece.
  • FIG. 7 is an exemplary diagram illustrating an aerosol-generating article 400 according to a third modification of the present disclosure.
  • the aerosol-generating article 400 also has an aerosol-forming substrate part 410 , a first filter part 420 , a cooling part 430 , and a second filter. part 440 may be included.
  • the first filter unit 420 is positioned between the aerosol-forming substrate unit 410 and the cooling unit 430
  • the second filter unit 440 is the cooling unit 430 . It is located downstream of the and functions as a mouthpiece.
  • the cooling unit 430 When the cooling unit 430 is located downstream of the first filter unit 420 in which the hollow is formed, the high-temperature aerosol formed in the aerosol-forming substrate unit 410 passes through the hollow of the first filter unit 420. can be cooled to And, the primarily cooled aerosol may be introduced into the cooling unit 430. Accordingly, the performance of the cooling unit 430 due to the perfume sheet 10 can be well preserved until the latter half of smoking, and the fragrance expression can be well maintained. can For example, when a high-temperature aerosol directly flows into the cooling unit 430 , the forming agent (e.g. polysaccharide material) of the perfume sheet 10 rapidly changes phase, so that the cooling performance may gradually decrease, and a relatively large amount at the beginning of smoking Flavoring may be implemented. However, in the structure illustrated in FIG. 7, these can be greatly relaxed.
  • the forming agent e.g. polysaccharide material
  • FIG. 8 is an exemplary diagram illustrating an aerosol-generating article 500 according to a fourth modification of the present disclosure.
  • the aerosol-generating article 500 may include an aerosol-forming substrate portion 510 , a cooling portion 520 and a filter portion 530 .
  • the aerosol-forming substrate unit 510 and the filter unit 530 may correspond to the aerosol-forming substrate unit 110 and the filter unit 130 of FIG. 1, respectively, a description thereof will be omitted.
  • the cooling unit 520 may be formed of a hollow or cavity-formed structure.
  • the cooling unit 520 may be a cellulose acetate filter in the form of a paper tube or tube.
  • the present invention is not limited thereto.
  • the perfume sheet 10 may be disposed on the inner wall of the cooling unit 520 .
  • the perfume sheet 10 may be attached to the hollow inner wall formed in the cooling unit 520 .
  • the fragrance sheet 10 affects the suction resistance of the aerosol-generating article 500 . The impact can be prevented.
  • the perfume 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 perfume sheet 10 may be manufactured by stretching (casting) the sheet composition on a predetermined substrate and drying the sheet composition.
  • 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.
  • the sheet composition may include distilled water, a solvent such as ethanol, a polysaccharide material, and a fragrance.
  • the fragrance sheet 10 prepared from such a sheet composition has excellent fragrance retention and fragrance retention, and can greatly enhance fragrance persistence and fragrance persistence of the aerosol-generating article (e.g. 100).
  • each constituent material of the sheet composition will be described.
  • Distilled water 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 when in contact with a high-temperature air stream, the perfume 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 disclosure is not limited by the above-described examples.
  • a fragrance having a melting point of about 80° C. or less may be used.
  • the performance of the cooling unit e.g. 120
  • the performance of the cooling unit e.g. 120
  • the temperature of the heated aerosol is generally 80° C. or higher
  • the use of the above perfume can effectively enhance the cooling performance of most aerosol-generating articles (e.g. 100).
  • the fragrance development of the aerosol-generating article e.g. 100
  • Examples of 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 perfume sheet 10 to be manufactured, but is a substance that does not affect the original function of the perfume sheet 10 can Specifically, the bulking agent increases the volume of the perfume sheet 10 , and at the same time does not substantially increase the viscosity of the slurry, it may have a characteristic that does not adversely affect the perfume retention function of the perfume sheet 10 .
  • the bulking agent may be starch, modified starch, or starch hydrolyzate. However, 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 perfume sheet 10 by adding appropriate flexibility to the 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 flavor retention of the perfume sheet 10 by allowing the oil-soluble perfume and the water-soluble polysaccharide to be well mixed.
  • emulsifiers include, but are not limited to, lecithin.
  • the perfume sheet 10 prepared from the above-described sheet composition may have various content ratios (composition ratios).
  • the perfume sheet 10 may include about 20 to 60 parts by weight of the polysaccharide material and about 10 to 50 parts by weight of the perfume, based on 100 parts by weight of the total.
  • the perfume sheet 10 may further include an appropriate amount of moisture. It was confirmed that the perfume sheet 10 configured in this way greatly enhances the fragrance persistence and cooling performance of the aerosol-generating article (e.g. 100).
  • the perfume sheet 10 contains, based on 100 parts by weight in 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 perfume. may include
  • the perfume sheet 10 may include, based on 100 parts by weight in 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 fragrance sheet 10 as a whole.
  • the perfume 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 of the 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 perfume 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.
  • FIGS. 9 to 11 are exemplary block diagrams illustrating the aerosol-generating device 1000 .
  • FIG. 9 illustrates a cigarette-type aerosol-generating device 1000
  • FIGS. 10 and 11 illustrate a hybrid-type aerosol-generating device 1000 using a liquid and a cigarette together.
  • each aerosol generating device 1000 will be described.
  • the aerosol generating device 1000 may include a heater 1300 , a battery 1100 , and a control unit 1200 .
  • a heater 1300 the battery 1100
  • a control unit 1200 the control unit 1200 .
  • each component of the aerosol-generating device 1000 shown in FIG. 9 represents functionally distinct functional elements, and a plurality of components are implemented in a form that is integrated with each other in an actual physical environment, or a single component is It may be implemented in a form separated into a plurality of detailed functional elements.
  • each component of the aerosol generating device 1000 will be described.
  • the heater 1300 may be arranged to heat the cigarette 2000 inserted therein.
  • the cigarette 2000 includes a solid aerosol-forming substrate and is capable of generating an aerosol as it is heated.
  • the generated aerosol can be inhaled through the mouth of the user.
  • An operation of the heater 1300 , a heating temperature, etc. may be controlled by the controller 1200 .
  • the battery 1100 may supply power used to operate the aerosol generating device 1000 .
  • the battery 1100 may supply power so that the heater 1300 can heat the aerosol-forming substrate included in the cigarette 2000, and the control unit 1200 may supply power required to operate.
  • the battery 1100 may supply 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 1000 .
  • the controller 1200 may control the overall operation of the aerosol generating device 1000 .
  • the controller 1200 may control the operation of the heater 1300 and the battery 1100 , and may also control the operation of other components included in the aerosol generating device 1000 .
  • the controller 1200 may control the power supplied by the battery 1100 , the heating temperature of the heater 1300 , and the like.
  • the controller 1200 may determine whether the aerosol-generating device 1000 is in an operable state by checking the states of each of the components of the aerosol-generating device 1000 .
  • the controller 1200 may be implemented by at least one processor.
  • the processor may be implemented as an array of a plurality of logic gates, or may be implemented as a combination of a general-purpose microprocessor and a memory in which a program executable in the microprocessor is stored.
  • a general-purpose microprocessor and a memory in which a program executable in the microprocessor is stored.
  • the controller 1200 may be implemented with other types of hardware.
  • the hybrid aerosol generating device 1000 will be briefly described with reference to FIGS. 10 and 11 .
  • FIG. 10 illustrates an aerosol-generating device 1000 in which a vaporizer 1400 and a cigarette 2000 are arranged in parallel
  • FIG. 11 is an aerosol-generating device in which a vaporizer 1400 and a cigarette 2000 are arranged in series. (1000) is exemplified.
  • the internal structure of the aerosol-generating device 1000 is not limited to those illustrated in FIGS. 10 and 11 , and the arrangement of components may be changed according to a design method.
  • a vaporizer 1400 includes a liquid reservoir for storing a liquid aerosol-forming substrate, a wick for absorbing the aerosol-forming substrate, and a vaporizing element for vaporizing the absorbed aerosol-forming substrate to generate an aerosol.
  • the vaporizing element may be embodied in various forms, such as a heating element, a vibrating element, and the like. Also, in some embodiments, the vaporizer 1400 may be designed in a structure that does not include a wick.
  • the aerosol generated by the vaporizer 1400 may pass through the cigarette 2000 and be inhaled through the user's mouth.
  • the vaporizing element of the vaporizer 1400 may also be controlled by the controller 1200 .
  • an exemplary aerosol-generating device 1000 to which an aerosol-generating article (e.g. 100) according to some embodiments of the present disclosure can be applied has been described with reference to FIGS. 9 to 11 .
  • a perfume sheet comprising about 12 parts by weight of moisture, about 48 parts by weight of HPMC, about 23 parts by weight of perfume, about 7 parts by weight of a plasticizer and about 10 parts by weight of other substances was prepared. Then, the prepared flavor sheet was put into the cooling unit (e.g. 430) in a rolled form to prepare a cigarette having the same structure as the aerosol-generating article 400 illustrated in FIG. 7 .
  • a tube-shaped cellulose acetate filter was used as the first filter unit (e.g. 420), and a cellulose acetate filter in which no hollow was formed was used as the second filter unit (e.g. 440).
  • Example 2 The same cigarette as in Example 1 was prepared, except that a perfume sheet having a plurality of holes (diameter of about 1 mm) formed through a punching process was input.
  • Example 2 A cigarette similar to Example 1 was prepared, except that a polylactic acid (PLA) woven material was filled in the cooling unit instead of the flavoring sheet.
  • PLA polylactic acid
  • Example 2 the cooling performance of the cigarette according to Example 2 is superior to that of Example 1, which is determined as a result of the contact area with mainstream smoke further increased by the plurality of holes formed in the perfume sheet.

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

Abstract

Sont divulgués un article de génération d'aérosol à performance de refroidissement et persistance de parfum améliorées, et son procédé de production. Un article de génération d'aérosol selon plusieurs modes de réalisation de la présente invention comprend : une partie matière de base générant un aérosol ; et une partie de refroidissement située en aval de la partie matière de base de génération d'aérosol pour refroidir l'aérosol généré à l'intérieur de celle-ci, et un article de type feuille peut être disposé dans la partie de refroidissement sous une forme enroulée ou pliée. L'article de type feuille est un article comprenant un arôme qui fonctionne comme matière de production de parfum et de refroidissement, et peut ainsi améliorer la performance de refroidissement et la persistance d'arôme de l'article de génération d'aérosol.
PCT/KR2021/016509 2021-03-25 2021-11-12 Article de génération d'aérosol à performance de refroidissement et persistance de parfum améliorées, et son procédé de production WO2022203147A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP21933375.4A EP4140328A4 (fr) 2021-03-25 2021-11-12 Article de génération d'aérosol à performance de refroidissement et persistance de parfum améliorées, et son procédé de production
JP2022563486A JP7513352B2 (ja) 2021-03-25 2021-11-12 冷却性能と香り持続性が増進されたエアロゾル発生物品およびその製造方法
CN202180037546.2A CN115697095A (zh) 2021-03-25 2021-11-12 冷却性能和香味持久性提高的气溶胶生成制品及其制备方法
US17/928,790 US20230225397A1 (en) 2021-03-25 2021-11-12 Aerosol-generating article with improved cooling performance and flavor persistence and method of producing the same

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KR10-2021-0038506 2021-03-25
KR1020210038506A KR102605498B1 (ko) 2021-03-25 2021-03-25 냉각 성능과 향 지속성이 증진된 에어로졸 발생 물품 및 그의 제조 방법

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KR102616656B1 (ko) * 2021-05-12 2023-12-21 주식회사 케이티앤지 니코틴 시트 및 이를 포함하는 에어로졸 발생 물품
KR20230048194A (ko) * 2021-10-01 2023-04-11 주식회사 케이티앤지 표면 거칠기가 향상된 향료 시트, 이를 포함하는 흡연 물품 및 이들의 제조 방법
GB202216711D0 (en) * 2022-11-09 2022-12-21 Essentra Filter Products Dev Co Pte Ltd A sustainable filter or filter element
GB202216672D0 (en) * 2022-11-09 2022-12-21 Essentra Filter Products Dev Co Pte Ltd A sustainable filter and filter element
WO2024110525A1 (fr) * 2022-11-22 2024-05-30 Filtrona Pte. Ltd. Filtre écologique

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CN115697095A (zh) 2023-02-03
EP4140328A1 (fr) 2023-03-01
KR20220133429A (ko) 2022-10-05
EP4140328A4 (fr) 2024-02-21
US20230225397A1 (en) 2023-07-20
KR102605498B1 (ko) 2023-11-22
JP2023523914A (ja) 2023-06-08
JP7513352B2 (ja) 2024-07-09

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