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WO2024142464A1 - Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme - Google Patents

Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme Download PDF

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Publication number
WO2024142464A1
WO2024142464A1 PCT/JP2023/029662 JP2023029662W WO2024142464A1 WO 2024142464 A1 WO2024142464 A1 WO 2024142464A1 JP 2023029662 W JP2023029662 W JP 2023029662W WO 2024142464 A1 WO2024142464 A1 WO 2024142464A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
paper
flavor
inhalation article
flavor inhalation
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2023/029662
Other languages
English (en)
Japanese (ja)
Inventor
弘 四分一
哲也 本溜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 PCT/JP2022/047989 external-priority patent/WO2024142168A1/fr
Priority claimed from PCT/JP2022/047988 external-priority patent/WO2024142167A1/fr
Priority claimed from PCT/JP2022/047985 external-priority patent/WO2024142166A1/fr
Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to CN202380088029.7A priority Critical patent/CN120390592A/zh
Priority to JP2024567200A priority patent/JPWO2024142464A1/ja
Priority to KR1020257020930A priority patent/KR20250114362A/ko
Priority to EP23911248.5A priority patent/EP4643674A1/fr
Publication of WO2024142464A1 publication Critical patent/WO2024142464A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—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
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
    • 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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 disclosure relates to a filter unit for a flavor inhalation article and a flavor inhalation article.
  • a fourth feature may be that a stress at a predetermined strain of the filter portion at a position not corresponding to the object is 0.2 N or more and 1.5 N or less when the strain rate is 10%.
  • the object may be an elongated hollow or solid object and may be disposed along a longitudinal direction of the filter portion.
  • the paper filter may be a filter filled with a sheet member.
  • a seventh feature may be that the paper filter is a filter in which the sheet member is filled so as to form a gap across the longitudinal direction of the filter portion.
  • the paper filter may be a filter obtained by subjecting the sheet member made of paper or nonwoven fabric to a crimping treatment.
  • the filter portion of the flavor inhalation article is not softened, thereby improving the comfort of the flavor inhalation article when held in the mouth, the feel when held in the hand, the ease of attachment to the combustion device, and the like.
  • the filter portion has a specific hardness against deformation, which can improve the comfort of the flavor inhalation article when held in the mouth, the feel when held in the hand, the ease of attachment to the combustion device, and the like.
  • the position of the filter portion corresponding to the object is within a specific stress range, thereby improving the comfort of holding the flavor inhalation article in the mouth, the feel of holding it in the hand, and the ease of attachment to the combustion device.
  • the positions of the filter portion that correspond to the object and the positions that do not correspond to the object are each within a specific stress range, thereby improving the comfort of the flavor inhalation article when held in the mouth, the feel when held in the hand, the ease of attachment to the combustion device, etc.
  • the eighth feature it is possible to provide a filter portion of a flavor inhalation article that is filled with a sheet member to provide a suitable smoking flavor.
  • FIG. 1 is a diagram showing a vertical cross section of a flavor inhalation article according to a first embodiment.
  • FIG. 1 is a schematic diagram showing a configuration example of a suction device according to a first embodiment
  • 2A and 2B are diagrams showing an example of the configuration of a filter section according to the first embodiment, in which (A) is a cross-sectional view of part II in FIG. 1, and (B) is a cross-sectional view of part II-II in FIG. 1A and 1B are diagrams showing another example of the configuration of the filter portion according to the first embodiment, in which (A) is a cross-section of part II in FIG. 1, and (B) is a cross-section of part II-II in FIG. 1.
  • 1A and 1B are diagrams showing other examples of the longitudinal section of the flavor inhalation article according to the first embodiment, in which (A) is a diagram showing a longitudinal section of the flavor inhalation article in which an object having a sharp second side is arranged, and (B) is a diagram showing a longitudinal section of the flavor inhalation article in which an object having a width that decreases from the first side to the second side is arranged.
  • 1A and 1B are diagrams showing other examples of longitudinal sections of the flavor inhalation article according to the first embodiment, in which (A) shows a state in which an object is located on the second side within the filter, and (B) shows a state in which an object is located toward the center within the filter.
  • 11A and 11B are diagrams showing other examples of longitudinal sections of a flavor inhalation article according to a second embodiment, in which (A) shows a state in which an object is located on a first side within the filter, and (B) shows a state in which an object is located on a second side within the filter.
  • 13A and 13B are diagrams showing longitudinal sections of a flavor inhalation article according to a third embodiment, in which (A) shows a state in which an object is located on a first side of an aerosol modifier, and (B) shows a state in which an object is located on a second side of the aerosol modifier.
  • FIG. 13 is a diagram showing a vertical cross section of a flavor inhalation article according to a fourth embodiment.
  • 13A and 13B are diagrams showing other examples of longitudinal sections of a flavor inhalation article according to a fourth embodiment, in which (A) shows a state in which an object is located on the second side within the filter, (B) shows a state in which an object is located toward the center within the filter, and (C) shows a state in which multiple objects are located within the filter.
  • 13A and 13B are diagrams showing a longitudinal section of a flavor inhalation article according to a fifth embodiment, in which (A) shows a state in which an object is located on a first side within the filter, and (B) shows a state in which an object is located on a second side within the filter.
  • FIG. 4 is an explanatory diagram showing the definition of hardness in the first embodiment.
  • FIG. 4 is an explanatory diagram illustrating a schematic diagram of stress at a predetermined strain in the first embodiment.
  • FIG. 1 is a diagram illustrating a relationship between a strain rate and a stress.
  • Fig. 1 is a diagram showing a vertical cross section of a non-combustion heating type flavor inhalation article 1 according to the first embodiment.
  • Fig. 2 is a schematic diagram showing a configuration example of an inhalation device 100 according to the first embodiment.
  • the non-combustion heating type flavor inhalation article 1 (hereinafter, sometimes referred to as "flavor inhalation article 1") according to the first embodiment includes a substrate part 10 and a filter part 30.
  • the flavor inhalation article 1 may also include a cooling part 20.
  • the mouthpiece segment 50 may be held by the user during inhalation, and includes the cooling part 20 and the filter part 30 in the example of FIG. 1.
  • the second side is the side opposite to the first side, and is the end side that the user holds in the mouth for inhalation, and is the downstream side in the flow of aerosol during inhalation.
  • a cross section along the center line direction is referred to as a "longitudinal cross section", and a cross section cut along a plane perpendicular to the center line direction is defined as a "transverse cross section”.
  • the flavor suction article 1 is used in a non-combustion heating type suction device 100.
  • the suction device 100 includes a power supply unit 111 that accumulates power and supplies power to each component of the suction device 100, a sensor unit 112 that detects various information related to the suction device 100, and a notification unit 113 that notifies a user of the information.
  • the suction device 100 also includes a storage unit 114 that stores various information for the operation of the suction device 100, a communication unit 115 for transmitting and receiving information between the suction device 100 and other devices, and a control unit 116 that controls the overall operation of the suction device 100.
  • the suction device 100 also includes a heating unit 121 that heats the flavor suction article 1, a holding unit 140 that holds the flavor suction article 1, an opening 142 that communicates the internal space 141 with the outside, and a heat insulating unit 144 that prevents heat transfer from the heating unit 121 to other components of the suction device 100.
  • the flavor inhalation article 1 is held in the holding portion 140, and the user inhales.
  • the flavor inhalation article 1 is a non-combustion heating type flavor inhalation article.
  • the cross section of the flavor inhalation article 1 is substantially circular, and the circumference thereof may be appropriately changed according to the size of the product, but is usually 16 mm to 27 mm, and preferably 21 mm to 23 mm. If the cross section is not circular, the circumference is assumed to be a circle having the same area as the cross section, and the circumference of the circle is applied.
  • the size of the flavor inhalation article 1 in the center line direction can be appropriately changed according to the size of the product, but is usually 40 mm or more and 100 mm or less, and preferably 50 mm or more and 70 mm or less.
  • the form of the wrapping paper 35 is not particularly limited, and may include one or more rows of seams containing adhesive.
  • the adhesive may include a hot melt adhesive, and the hot melt adhesive may further include polyvinyl alcohol.
  • the filter portion 30 is composed of two or more members, it is preferable that the wrapping paper is wound around each of these two or more members, and then wrapped with another wrapping paper.
  • the material of the wrapper 35 is not particularly limited, and any known material can be used, which may contain a filler such as calcium carbonate.
  • the thickness of the wrapper 35 is not particularly limited, and is usually from 20 ⁇ m to 140 ⁇ m, preferably from 30 ⁇ m to 130 ⁇ m, and more preferably from 30 ⁇ m to 120 ⁇ m.
  • the basis weight of the roll 35 is not particularly limited, and is usually from 20 gsm to 100 gsm, preferably from 22 gsm to 95 gsm, and more preferably from 23 gsm to 90 gsm.
  • the air permeability of the wrapper 35 is not particularly limited, but is usually from 0 Coresta units to 30,000 Coresta units, and preferably from more than 0 Coresta units to 10,000 Coresta units. Additionally, the wrapper 35 may be either coated or uncoated, but is preferably coated with a desired material from the standpoint of imparting functions other than strength and structural rigidity.
  • the cross section of the filter 31 of the filter unit 30 is substantially circular, and the circumference can be changed appropriately according to the size of the product, but can be 22 mm or more and 25 mm or less. If the cross section is not circular, the circumference is assumed to be a circle having the same area as the cross section, and the circumference of that circle is applied.
  • the size of the filter portion 30 in the center line direction can be appropriately changed according to the size of the product, but is usually 5.0 mm or more and 30.0 mm or less, preferably 12.5 mm or more and 27.5 mm or less, and more preferably 15.0 mm or more and 25.0 mm or less.
  • the airflow resistance per 10 mm of size in the center line direction of the filter portion 30 is not particularly limited, but is usually 0 mmH2O to 100 mmH2O, preferably 10 mmH2O to 80 mmH2O, and more preferably 10 mmH2O to 50 mmH2O.
  • the airflow resistance is measured according to the ISO standard method (ISO6565) using, for example, a filter airflow resistance measuring device manufactured by Cerulean Co., Ltd.
  • the airflow resistance of the filter unit 30 refers to the air pressure difference between the first side and the second side when air is allowed to flow at a predetermined air flow rate (17.5 cc/min) from the first side to the second side in a state in which air does not pass through the sides of the filter unit 30.
  • the unit is generally expressed in mmH2O .
  • the material of the sheet member 31a constituting the filter 31 is not particularly limited as long as it can realize the general function of the filter, but is preferably paper or nonwoven fabric such as pulp paper mainly composed of pulp, and more preferably paper.
  • a polymer sheet, a metal sheet, etc. may be used as the material of the sheet member 31a constituting the filter 31.
  • the general function of the filter includes, for example, adjusting the amount of air mixed when inhaling the aerosol, reducing flavor, reducing nicotine and tar, etc., but it is not necessary to have all of these functions.
  • the object 33 is a so-called spiral paper tube, which is a paper tube formed by bonding together a plurality of sheet members 31a including at least paper and winding them in a spiral shape.
  • the spiral paper tube manufacturing method makes it possible to easily form a paper tube with a circular cross section.
  • the strength of the object 33 can be improved while suppressing the ratio of the area of the object 33 to the area of the filter section 30.
  • the sheet members 31a including fragrance components, flavor components, tobacco powder, etc. with paper, a new flavor and aroma can be imparted to the aerosol.
  • the arrangement of the object 33 that is smaller than the size of the filter 31 in the center line direction is not limited to the first side region or the second side region within the filter 31 .
  • an object 33 smaller than the size of the filter 31 in the center line direction is located toward the center of the filter 31 in the center line direction.
  • the object 33 is disposed in a region toward the center of the filter 31 in the center line direction.
  • the configuration of the cigarette paper 12 used in the base material 10 is not particularly limited and may be a common embodiment, for example one containing pulp as the main component.
  • the pulp may be made from wood pulp such as softwood pulp or hardwood pulp, or may be made by mixing with non-wood pulp generally used in cigarette papers 12 for tobacco products, such as flax pulp, hemp pulp, sisal pulp, or esparto.
  • non-wood pulp generally used in cigarette papers 12 for tobacco products, such as flax pulp, hemp pulp, sisal pulp, or esparto.
  • type of pulp chemical pulp produced by the kraft cooking method, acidic/neutral/alkaline sulfite cooking method, soda salt cooking method, etc., ground pulp, chemi-ground pulp, thermomechanical pulp, etc. can be used.
  • the pulp is used in the papermaking process using a Fourdrinier papermaking machine, a cylinder papermaking machine, a combined cylinder and short-circuit papermaking machine, etc., to adjust and homogenize the texture of the wrapping paper 12.
  • a wet strength agent can be added to impart water resistance to the wrapping paper 12, or a sizing agent can be added to adjust the printing condition of the wrapping paper 12.
  • papermaking internal additives such as aluminum sulfate, various anionic, cationic, nonionic, or amphoteric retention improvers, drainage improvers, and paper strength enhancers, as well as papermaking additives such as dyes, pH adjusters, defoamers, pitch control agents, and slime control agents can be added.
  • the cooling unit 20 is disposed adjacent to the base material 10 and the filter unit 30, and is a portion formed so that the cross section of a cylinder or the like is hollow (hollow) by wrapping the sheet 21 around it.
  • the cooling unit 20 cools the steam generated by heating the base material 10 to generate an aerosol.
  • the cooling section 20 is a paper tube formed by winding a sheet 21 made of paper.
  • the cooling section 20 is a so-called spiral paper tube, which is a paper tube formed by bonding a plurality of sheets 21 including at least paper to each other and winding them in a spiral shape.
  • the spiral paper tube manufacturing method makes it possible to easily form a paper tube having a circular cross section.
  • the cooling unit 20 may be a paper tube formed by winding paper multiple times into a cylindrical shape, that is, a so-called straight paper tube.
  • the cooling section 20 may be a paper tube formed by stacking a plurality of sheets 21 including at least paper. By stacking a plurality of sheets 21, the strength of the cooling section 20 can be maintained even when the basis weight of each of the sheets 21 is small.
  • the tipping paper 40 may be prepared and wound with an air hole that overlaps with the through hole 60, but from the viewpoint of ease of production, it is preferable to produce the flavor inhalation article 1 without the through hole 60 and then open a hole penetrating the cooling part 20 and the tipping paper 40 at the same time.
  • the region where the through holes 60 exist is not particularly limited as long as it is a region of 4 mm or more from the boundary between the cooling section 20 and the filter section 30 toward the cooling section 20, but from the viewpoint of further improving the delivery efficiency of the product, it is preferable that it is a region of 4.5 mm or more, more preferably a region of 5 mm or more, and even more preferably a region of 5.5 mm or more. Also, from the viewpoint of ensuring the cooling function, the region where the through holes 60 exist is preferably a region of 15 mm or less from the boundary between the cooling section 20 and the filter section 30, more preferably a region of 10 mm or less, and even more preferably a region of 7 mm or less.
  • the region in which the through holes 60 exist is preferably a region of 5 mm or more from the boundary between the cooling section 20 and the substrate 10 toward the cooling section 20 in terms of ensuring the cooling function, more preferably a region of 10 mm or more, and even more preferably a region of 13 mm or more.
  • the region in which the through holes 60 exist is preferably a region of 16 mm or less from the boundary between the cooling section 20 and the substrate 10, more preferably a region of 15.5 mm or less, even more preferably a region of 15 mm or less, and particularly preferably a region of 14.5 mm or less.
  • a coating agent may be added to at least one of the two surfaces, the front surface and the back surface, of the tipping paper 40.
  • the coating agent There are no particular limitations on the coating agent, but a coating agent that can form a film on the surface and reduce liquid permeability is preferred.
  • a part of the outer surface of the tipping paper 40 may be covered with a lip release material.
  • the lip release material means a material configured to assist in the easy separation of the contact between the lips and the tipping paper 40 without substantial adhesion when the user holds the filter portion 30 of the flavor inhalation article 1 in the mouth.
  • the lip release material may include, for example, ethyl cellulose, methyl cellulose, nitrocellulose, etc.
  • the outer surface of the tipping paper 40 may be coated with the lip release material by applying an ethyl cellulose-based or methyl cellulose-based ink to the outer surface of the tipping paper 40.
  • the object 33 harder than the paper filter (filter 31) at a position where the object 33 is not placed can be used to impart a desired hardness to the filter section 30.
  • the feel of the filter part 30 in the mouth and the hardness when held in the hand can be improved, and further, by making the filter part 30 somewhat hard, the ease of attaching the flavor inhalation article 1 to the inhalation device 100 can be improved when the flavor inhalation article 1 is a non-combustion heating type.
  • the flavor inhalation article 1 does not need to have a cooling part 20 from the viewpoint of compact size in the center line direction.
  • the filter section 230 has a separate filter 32 connected to the second side of the cooling section 20, and a filter 31 located on the second side of the separate filter 32.
  • the separate filter 32 is located on the upstream side
  • the filter 31 is located on the downstream side.
  • a solid object 33 that is smaller than the size of the filter 31 in the center line direction is disposed on the first side (the substrate section 10 side) within the filter 31. Specifically, the object 33 is disposed in the upstream region within the filter 31.
  • a solid object 33 smaller than the size of the filter 31 in the center line direction may be disposed on the second side (downstream side) of the filter 31.
  • the object 33 may be disposed in the second side region of the filter 31.
  • the end face of the object 33 on the second side is 2 mm or more away from the end face of the filter 31 on the second side.
  • the filter section 230 of the flavor inhalation article 2 has the filter 31 which is a paper filter, the separate filter 32 which is an independent filter separate from the filter 31, and the object 33 which is harder than the filter 31 at a position where the object 33 is not placed.
  • the presence of the separate filter 32 in addition to the filter 31 can diversify the filtering function of the filter section 230.
  • the presence of the object 33 in the filter 31 which is lower in hardness than the separate filter 32 can increase the strength of the area held by the user.
  • the feel of holding in the hand can be improved, and the ease of mounting the flavor inhalation article 1 to the inhalation device 100 can be improved when the flavor inhalation article 1 is of a non-combustion heating type.
  • the filter unit 230 has a dual structure including the filter 31, which is a paper filter, and the separate filter 32, but is not limited to this.
  • the filter unit 230 may have two or more types of filters in addition to the filter 31, which is a paper filter.
  • the filter section 330 has a filter 31 which is a paper filter, a solid object 33 which has a lower filtering rate than that of the filter 31, an aerosol modifier 34 which modifies the aerosol, and a winding paper 35 which is present between the filter 31 and the tipping paper 40 and which is wound around the outer periphery of the filter 31.
  • the filter section 330 is connected (joined) to the cooling section 20 by winding the cooling section 20 and the filter section 330 together using the tipping paper 40.
  • the winding paper 35 does not necessarily have to be provided.
  • the aerosol modifier 34 is disposed inside the filter portion 330.
  • the aerosol modifier 34 is harder than the filter 31 at a position where the aerosol modifier 34 is not disposed, the aerosol modifier 34 becomes a second object, and can improve the fit and usability of the filter portion 330.
  • the aerosol modifier 34 is arranged in a straight line in the center line direction with the object 33. In other words, it is preferable that the aerosol modifier 34 is arranged in a straight line in the longitudinal direction of the object 33 and the filter section 330.
  • the aerosol modifier 34 is preferably disposed at a position corresponding to the object 33, such as a position through which the aerosol that has passed through the object 33 passes, or a position through which the aerosol that has collided with the aerosol modifier 34 passes through the object 33.
  • a position corresponding to the object 33 By disposing the aerosol modifier 34 at a position corresponding to the object 33, it is possible to improve the delivery efficiency of the modified aerosol. Furthermore, by disposing the aerosol modifier 34, it is possible to increase the strength of the filter portion 330 and improve the comfort of holding it in the mouth and the feeling of use, etc.
  • the filter section 330 has an aerosol modifier 34 that is on the second side (downstream side) of the object 33 and is arranged in a straight line with the object 33 in the center line direction.
  • the aerosol modifier 34 By arranging the aerosol modifier 34 on the second side (suction port end side) of the object 33 and in a straight line in the longitudinal direction of the filter section 330, the aerosol that has passed through the object 33 during inhalation can be efficiently brought into contact with the aerosol modifier 34. Furthermore, by efficiently bringing the aerosol into contact with the aerosol modifier 34, the modification effect of the aerosol can be improved.
  • the filter section 330 may have an aerosol modifier 34 arranged on the first side (upstream side) with respect to the object 33, in a straight line with the object 33 in the center line direction.
  • the modified aerosol can be passed through the object 33 during inhalation.
  • the aerosol modifier 34 in the first side (upstream side) region of the filter section 330, the aerosol before being sufficiently filtered can be brought into contact with the aerosol modifier 34, improving the modification effect of the aerosol.
  • the aerosol modifier 34 is, for example, a destructible capsule that releases its contents, including a flavor component, when an external force is applied.
  • the aerosol modifying agent 34 is preferably embedded in a position where the contents do not leak out from the first end face and the second end face of the filter 31. In other words, the aerosol modifying agent 34 is preferably disposed in a position where the diffusion of the contents is contained within the filter portion 330.
  • the aerosol modifier 34 includes a content containing at least one of a taste component and a flavor component, and a capsule body that holds the content. When the aerosol modifier 34 is crushed by a user, the capsule body is broken and the content therein is released.
  • To crush means, for example, to pressurize the aerosol modifier 34, which is a breakable capsule, by pressing the wrapping paper 35 and the tipping paper 40 with the thumb and index finger.
  • flavor components include citric acid, tartaric acid, sodium glutamate, neotame, thaumatin, stevia, sorbitol, xylitol, erythritol, aspartame, rutin, hesperidin, oxalic acid, tannic acid, catechin, naringin, quinine, quinic acid, limonin, caffeine, capsaicin, vitamins, amino acids, polyphenols, alginic acid, flavonoids, lecithin, etc.
  • the flavor component is preferably substantially soluble in liquid or in the oral cavity.
  • the flavoring component is not particularly limited, and examples thereof include powdered flavorings and oil-based flavorings.
  • Major powdered flavorings include powdered chamomile, fenugreek, menthol, peppermint, cinnamon, herbs, and the like.
  • Major oil-based flavorings include lavender, cinnamon, cardamom, celery, clove, cascarilla, nutmeg, sandalwood, bergamot, geranium, honey essence, rose oil, vanilla, lemon, orange, peppermint, cinnamon bark, caraway, cognac, jasmine, chamomile, menthol, cassia, ylang-ylang, sage, spearmint, fennel, pimento, ginger, anise, coriander, coffee, tobacco, and the like.
  • the flavoring components may be used alone or in combination of two or more. When using a powdered flavoring, the particle size is preferably 500 ⁇ m or less. It is preferable that the flavoring component is substantially soluble in a liquid or in the oral cavity.
  • the amount of liquid of the contents per cross-sectional area of the filter 31 is 0.2 ⁇ l/ mm2 or more and 2.2 ⁇ l/ mm2 or less, and preferably 0.3 ⁇ l/mm2 or more and 0.7 ⁇ l/ mm2 or less.
  • the aerosol modifier 34 is a destructible capsule
  • its shape is not particularly limited and may be spherical, cylindrical, truncated cone, etc.
  • the destructible capsule include a spherical shape with a diameter of 2.5 mm to 4.0 mm, and a cylindrical shape with a size in the center line direction of 5 mm to 10 mm and a diameter of 5 mm to 7 mm.
  • the destructible capsules have a diameter of 3.5 mm or less.
  • the method for producing the breakable capsules is not particularly limited, but it is preferable to use, for example, a dropping method which can produce a breakable capsule having a seamless capsule body.
  • the filter section 330 of the flavor inhalation article 3 has the filter 31, which is a paper filter, the object 33, which has a harder hardness than the filter 31 at a position where the object 33 is not placed, and the aerosol modifier 34, which modifies the aerosol.
  • the comfort of holding it in the mouth and in the hand can be improved, and when the flavor inhalation article 3 is of a non-combustion heating type, the ease of attaching the flavor inhalation article 3 to the inhalation device 100 can be improved.
  • the aerosol modifier 34 in the filter section 330 the aerosol generated from the base section 10 during inhalation can be modified.
  • the aerosol modifier 34 is a destructible capsule that releases a content liquid containing a flavor component when an external force is applied, a new flavor and smoking taste can be imparted to the aerosol.
  • FIG. 14 is a diagram showing a vertical cross section of the flavor inhalation article 4 according to the fourth embodiment.
  • the flavor inhalation article 4 according to the fourth embodiment has a different mode of use from the flavor inhalation article 1 according to the first embodiment.
  • the flavor inhalation article 4 according to the fourth embodiment is different from the flavor inhalation article 1 according to the first embodiment in a mouthpiece portion 450 corresponding to the mouthpiece segment 50 and a communication hole 460 corresponding to the through hole 60.
  • the points that differ from the first embodiment will be described below.
  • the same reference numerals are used for the same parts in the first embodiment and the fourth embodiment, and detailed descriptions thereof will be omitted.
  • the flavor inhalation article 4 is a combustion-type flavor inhalation article. It is used by burning an end face of a first side, which is opposite to a second side, which is an end side that a user holds in his mouth for inhalation.
  • the aerosol source 11 included in the base unit 10 generates steam from which an aerosol is generated by heating associated with combustion.
  • the cross section of the flavor inhalation article 4 is substantially circular, and the circumference thereof may be appropriately changed according to the size of the product, but is usually 16 mm to 27 mm, and preferably 22 mm to 25 mm. When the cross section is not circular, the circumference is assumed to be a circle having the same area as the cross section, and the circumference of the circle is applied.
  • the size of the flavor inhalation article 4 in the center line direction can be appropriately changed according to the size of the product, but is usually 60 mm or more and 120 mm or less, and preferably 80 mm or more and 100 mm or less.
  • FIG. 15 is a diagram showing another example of a longitudinal section of the flavor inhalation article 4 according to the fourth embodiment, in which the object 33 is solid, (A) shows a state in which the object 33 is located on the second side within the filter 31, (B) shows a state in which the object 33 is located toward the center within the filter 31, and (C) shows a state in which multiple objects 33 are located within the filter 31.
  • FIG. 17 is a diagram showing a longitudinal section of a flavor inhalation article 5 according to the fifth embodiment, in which the object 33 is solid, and (A) shows a state in which the object 33 is located on a first side within the filter 31, and (B) shows a state in which the object 33 is located on a second side within the filter 31.
  • the filter section 530 has a filter 31 connected to the second side of the base section 10 and another filter 32 located on the second side of the filter 31.
  • the filter 31 is located on the upstream side, and the other filter 32 is located on the downstream side. As shown in FIG.
  • the filter section 530 of the flavor inhalation article 5 has the filter 31 which is a paper filter, the separate filter 32 which is an independent filter separate from the filter 31, and the object 33 which is placed within the filter 31 and is harder than the filter 31 at a position where the object 33 is not placed.
  • the filter section 530 has a dual structure having the separate filter 32 in addition to the filter 31 which is a paper filter, but this is not limited to this.
  • the filter section 530 may have two or more types of filters in addition to the filter 31 which is a paper filter.
  • the object 33 can improve the comfort of the filter section 530 in the mouth and the feel when held in the hand.
  • the object 33 may also be a hollow member.
  • the filter unit 630 has a filter 31 which is a paper filter, an object 33 having a filtration rate lower than that of the filter 31, an aerosol modifier 34 which modifies the aerosol, and a winding paper 35 which is present between the filter 31 and the tipping paper 40 and which is wound around the outer circumferential surface of the filter 31.
  • the filter unit 630 is connected (coupled) to the base material unit 10 by winding the base material unit 10 and the filter unit 630 together using the tipping paper 40.
  • the winding paper 35 may not be provided.
  • the configuration of the aerosol modifier 34 in the filter section 630 can be, for example, the same as the aerosol modifier 34 included in the filter section 330 according to the third embodiment.
  • the communication hole 460 may be provided in the region between the object 33 and the aerosol modifier 34.
  • the communication hole 460 may also be provided in the downstream region of the aerosol modifier 34.
  • 18B in the case where the aerosol modifier 34 is disposed on the first side (upstream side) of the object 33 and in a straight line with the object 33 in the center line direction, the communication hole 460 may be provided in the region between the object 33 and the aerosol modifier 34.
  • the communication hole 460 may also be provided in the upstream region of the aerosol modifier 34.
  • the filter section 630 of the flavor inhalation article 6 has the filter 31 which is a paper filter, an object 33 arranged within the filter 31 which is harder than the filter 31 in a position where the object 33 is not arranged, and an aerosol modifier 34 which modifies the aerosol.
  • the object 33 may also be a hollow member.
  • the aerosol modifier 34 is harder than the filter 31 in a position where the aerosol modifier 34 is not arranged, it becomes a second object, and the comfort of holding the filter section 630 in the mouth and the feeling of use can be further improved.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Medicinal Preparation (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

L'invention concerne une partie filtre (30) pour un article d'inhalation d'arôme (1), la partie filtre (30) comprenant : un filtre à papier; et un objet (33) agencé dans le filtre à papier, l'objet (33) étant plus dur qu'une partie du filtre à papier à une position où l'objet (33) n'est pas agencé.
PCT/JP2023/029662 2022-12-26 2023-08-17 Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme Ceased WO2024142464A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202380088029.7A CN120390592A (zh) 2022-12-26 2023-08-17 用于风味吸入制品的过滤器部分和风味吸入制品
JP2024567200A JPWO2024142464A1 (fr) 2022-12-26 2023-08-17
KR1020257020930A KR20250114362A (ko) 2022-12-26 2023-08-17 향미 흡인 물품용 필터부 및 향미 흡인 물품
EP23911248.5A EP4643674A1 (fr) 2022-12-26 2023-08-17 Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
PCT/JP2022/047989 WO2024142168A1 (fr) 2022-12-26 2022-12-26 Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme
JPPCT/JP2022/047985 2022-12-26
PCT/JP2022/047988 WO2024142167A1 (fr) 2022-12-26 2022-12-26 Filtre d'inhalateur d'arôme et inhalateur d'arôme
JPPCT/JP2022/047988 2022-12-26
PCT/JP2022/047985 WO2024142166A1 (fr) 2022-12-26 2022-12-26 Article d'inhalation d'arôme
JPPCT/JP2022/047989 2022-12-26

Publications (1)

Publication Number Publication Date
WO2024142464A1 true WO2024142464A1 (fr) 2024-07-04

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Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/JP2023/029655 Ceased WO2024142463A1 (fr) 2022-12-26 2023-08-17 Article d'inhalation d'arôme
PCT/JP2023/029662 Ceased WO2024142464A1 (fr) 2022-12-26 2023-08-17 Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme
PCT/JP2023/029663 Ceased WO2024142465A1 (fr) 2022-12-26 2023-08-17 Article d'inhalation d'arôme

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PCT/JP2023/029655 Ceased WO2024142463A1 (fr) 2022-12-26 2023-08-17 Article d'inhalation d'arôme

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/029663 Ceased WO2024142465A1 (fr) 2022-12-26 2023-08-17 Article d'inhalation d'arôme

Country Status (6)

Country Link
EP (3) EP4643674A1 (fr)
JP (3) JPWO2024142465A1 (fr)
KR (3) KR20250114073A (fr)
CN (3) CN120390592A (fr)
TW (1) TW202508474A (fr)
WO (3) WO2024142463A1 (fr)

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Also Published As

Publication number Publication date
KR20250114073A (ko) 2025-07-28
WO2024142465A1 (fr) 2024-07-04
CN120712028A (zh) 2025-09-26
WO2024142463A1 (fr) 2024-07-04
CN120659554A (zh) 2025-09-16
EP4643669A1 (fr) 2025-11-05
JPWO2024142463A1 (fr) 2024-07-04
TW202508474A (zh) 2025-03-01
JPWO2024142465A1 (fr) 2024-07-04
KR20250114363A (ko) 2025-07-29
KR20250114362A (ko) 2025-07-29
JPWO2024142464A1 (fr) 2024-07-04
CN120390592A (zh) 2025-07-29
EP4643674A1 (fr) 2025-11-05
EP4643675A1 (fr) 2025-11-05

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