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WO2023134004A1 - Produit de génération d'aérosol à chauffage sans combustion - Google Patents

Produit de génération d'aérosol à chauffage sans combustion Download PDF

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Publication number
WO2023134004A1
WO2023134004A1 PCT/CN2022/081119 CN2022081119W WO2023134004A1 WO 2023134004 A1 WO2023134004 A1 WO 2023134004A1 CN 2022081119 W CN2022081119 W CN 2022081119W WO 2023134004 A1 WO2023134004 A1 WO 2023134004A1
Authority
WO
WIPO (PCT)
Prior art keywords
aerosol
outer tube
heat
air
air guide
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/CN2022/081119
Other languages
English (en)
Chinese (zh)
Inventor
林志文
刘刚
李航
李景权
汤建国
梁峰
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.)
Shenzhen Maishi Technology Co Ltd
Original Assignee
Shenzhen Maishi Technology Co Ltd
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 Shenzhen Maishi Technology Co Ltd filed Critical Shenzhen Maishi Technology Co Ltd
Priority to JP2024539253A priority Critical patent/JP2025500568A/ja
Priority to EP22919647.2A priority patent/EP4449894A4/fr
Priority to KR1020247023367A priority patent/KR20240114777A/ko
Publication of WO2023134004A1 publication Critical patent/WO2023134004A1/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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
    • 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
    • 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
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/46—Making paper tubes for cigarettes
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Definitions

  • the present invention is in the field of aerosol generating articles.
  • Aerosols are generated by heating aerosol-generating materials with electronic equipment instead of burning them.
  • aerosol generation has gradually become a mainstream alternative to traditional lit cigarettes.
  • the aerosol-generating material can usually be a plant leaf solid material with corresponding material components, and further aroma materials can be added, and an aerosol with a unique fragrance can also be generated under heating conditions for users to inhale.
  • the airflow path in the current heat-not-burn products is almost unidirectional.
  • the air enters from the end of the cigarette, passes through the heated tobacco material, and cracks the airgel band produced by the heated material. out, and into the mouth of the smoker.
  • cold air will be mixed into the material heating area, which will inevitably cause a sharp drop in the temperature of the heated material, resulting in large temperature fluctuations in the subsequent material heating area, and the type and degree of cracking reactions of the material at different temperatures
  • the aroma substances released are also different, which brings the problem of inconsistency in the quality of the front, middle, rear, front and back puffs to the smoker.
  • the airflow formed by the heat-not-burn cigarette with perforated structure design during the suction process can only change the suction resistance and reduce the temperature of the smoke.
  • the low-temperature air cannot pass through the material heating area and maintain the heating area.
  • the temperature is also effective to release the aerogel.
  • the present invention provides a heat-not-burn aerosol generating product, which includes an outer tube 1, and the outer tube 1 includes the following components from upstream to downstream:
  • the air guiding element 5 has an axially arranged central air channel 51, the side wall of the outer tube 1 surrounding the air guiding element 5 is provided with an air inlet 11, and the outer wall of the air guiding element 5 is connected to the outer tube 1.
  • the gap between the inner walls forms a peripheral air channel 52 , and the edge air channel 52 communicates with the central air channel 51 at the upstream end surface of the air guide member 5 .
  • the heat-not-burn aerosol-generating product of the present invention is further provided with a spacer 4 between the aerosol-generating material segment 3 and the air-guiding fixture 5, which has a central air-guiding hole 41 and/or edge air-guiding Slot 42.
  • the term "preferred" is used to modify the technical feature, it means that the technical feature is not a necessary technical feature, but dispensable, and it is best to have it.
  • the upstream and downstream are defined by the flow direction of the aerosol.
  • the aerosol-generating material section is upstream and the filter section is downstream.
  • the isolation element when present, acts to prevent the downstream movement of the length of aerosol-generating material while providing a transfer path for the aerosol.
  • the heating element When the heating element is inserted inside the segment of aerosol-generating material, the aerosol-generating material tends to move downstream due to the force of insertion, which can result in insufficient thermal contact between the heating element and the segment of aerosol-generating material .
  • the spacer resists this tendency to move downstream by virtue of adhesion and/or frictional resistance between its periphery and the inner wall of the outer tube.
  • the isolation member can also function to restrain the particles and prevent them from being scattered downstream.
  • the aerosol-generating material segment is a monolithic material such as an integral round rod and there is reserved a space for inserting a heating element or by heating at the periphery of the aerosol-generating material segment 3, since there is no driving force to the downstream, In this case, the isolation part may not be used.
  • the distal lip end of the outer tube 1 has a sealing film 2, and/or, the tube wall of the outer tube 1 surrounding the aerosol-generating material segment 3 is airtight.
  • the purpose of such setting is to block the outside air from entering the aerosol-generating material section, and keep the aerosol-generating material section in an oxygen-poor or even oxygen-barrier atmosphere. Therefore, preferably, the sealing film 2 is an airtight sealing film.
  • the aerosol generating device used in conjunction with the aerosol generating product can provide sealing measures
  • the end of the heat-not-burn type aerosol generating product of the present invention may not have the sealing film 2, and the outer tube wall may also be non-aerosol. dense.
  • the edge of the air guide member 5 has at least one, preferably a plurality of axially extending air grooves, and the edge air channel 52 is formed between the air grooves and the inner wall of the outer tube 1 . More preferably, the plurality of axially extending ventilation grooves are evenly distributed along the outer peripheral edge of the air guiding member.
  • the cross-sectional shapes of the central airway and the peripheral airway are not limited.
  • the aerosol-generating material section 3 contains a filamentous, sheet-like, granular or monolithic aerosol-generating material.
  • the aerosol-generating material can be, for example, tobacco, and of course, it can also be other herbal plants.
  • a filtering section 6 is further provided downstream of the air guide member 5 .
  • the isolation member 4 and the air guide member 5 there is no limitation on the respective materials of the isolation member 4 and the air guide member 5, as long as they can withstand high temperature such as above 250° C. without softening and deformation and releasing harmful substances.
  • the isolation member 4 and the air guiding member 5 can be independently made of silicone or ceramic material.
  • the air inlet 11 is an annular incision, an arc-shaped incision or a scatter-shaped incision penetrating through the wall of the outer tube 1 .
  • the outer tube 1 is formed by winding paper material or is a preformed paper tube.
  • the heating direction in the aerosol-generating appliance can be central heating (the heating element is inserted into the aerosol-generating material to heat), circumferential heating (the heater surrounds the outer tube by Heating from inside to outside), the heating method can be resistive heating or electromagnetic heating. Therefore, the heat-not-burn aerosol-generating product of the present invention has a wide range of applications, and can be well matched with various smoking utensils.
  • the aerosol-generating material segment is heated to release an aerosol.
  • the user draws on the near-lip end of the outer tube, ambient air enters the peripheral air channel 52 from the air inlet 11 and moves along the peripheral air channel 52 toward the upstream end of the aerosol-generating product, Encounter the aerosol at the upstream end face of the air guide member 5 and carry the aerosol to turn into the central airway, thereby completing the extraction and carrying of the aerosol, and then jointly along the The central airway flows downstream to the user's mouth.
  • the present invention has the following beneficial effects:
  • the ambient air After the ambient air enters the cigarette, it does not flow through the aerosol-generating material section, but is extracted downstream of it by means of airflow diversion and carries the aerosol released by the aerosol-generating material into the downstream of the cigarette. Because the ambient air does not flow through the aerosol-generating material section, the problems of large temperature fluctuations and inconsistent aroma release caused by air entering the section can be avoided. Therefore, the use of the aerosol-generating product of the present invention can effectively keep the temperature of the material heating zone constant, the suction smoke is relatively large, and the continuity is good, the suction sensory quality is good, the consistency is good, and it is more comfortable for the smoker. A good suction experience, but also greatly reduces the uncontrollable factors of the heater temperature setting.
  • the section is under oxygen-poor or even oxygen-isolated conditions. Under such conditions, the ignition point of the material is increased, which can effectively avoid aerosol formation due to excessive temperature Burnt or burnt ingredients, avoid burnt or burnt smell.
  • a higher heating temperature for example, 350°C higher than the conventional heating temperature, or even 400°C or more
  • Fig. 1 is a schematic structural view of a heat-not-burn aerosol-generating product of the present invention, without a spacer, a sealing film and a filter section.
  • Fig. 2 is a schematic structural view of the heat-not-burn aerosol-generating product of the present invention, which has a spacer, a sealing film and a filter section.
  • Fig. 3 is a schematic diagram of the shape of the spacer and the air guiding part used in the present invention.
  • the heat-not-burn aerosol generating product includes:
  • the outer tube 1 is wound from paper material, it has a first end to a second end, the first end is usually also referred to as the upstream end or the far lip end, that is, the airflow is the first when sucking Passing through, the second end is also commonly referred to as the downstream end or near the lip end, that is, the airflow outlet during suction;
  • an aerosol-generating material segment 3 which is a gathered tobacco sheet or lint-free shredded tobacco
  • the air guide member 5 has an axially arranged central air channel 51, the cross-sectional shape of the central air flow channel 51 is not limited, and its outer circumference also has a gear shape, and its exemplary shape is as shown in Figure 3, surrounding the air guide member 5
  • the side wall of the outer tube 1 is provided with an air inlet 11, and the gap between each outer peripheral gear tooth of the air guiding member 5 and the inner wall of the outer tube 1 forms an edge air channel 52, and each edge air channel 52 faces After the aerosol-generating product extends upstream for a certain distance, it connects with the central air channel 51 at the upstream end surface of the air guide member 5 to form a U-shaped air channel or a return air channel.
  • the near-lip end of the heat-not-burn aerosol generating product in Example 1 is not provided with a filter section, and the filter section can be additionally arranged at the mouthpiece of the aerosol generating appliance, and the near-lip end of the aerosol generating product and the filter section
  • the air flow communication can realize the subsequent filtering effect.
  • the segment of aerosol-generating material is heated to release an aerosol.
  • ambient air enters the peripheral air channel 52 from the air inlet 11 and moves along the peripheral air channel 52 toward the upstream end of the aerosol-generating product, Encounter the aerosol at the upstream end face of the air guide member 5 and carry the aerosol to turn into the central airway, thereby completing the extraction and carrying of the aerosol, and then jointly along the The central airway flows downstream to the user's mouth.
  • the heat-not-burn aerosol generating product includes an outer tube 1, and the outer tube 1 includes in sequence from upstream to downstream:
  • an aerosol-generating material segment 3 which is a gathered tobacco sheet
  • the spacer 4 is located immediately downstream of the aerosol-generating material section 3 and has a central air guide hole and/or an edge air guide groove; an exemplary shape thereof is shown in FIG. 3 . Wherein there is no special limitation on the cross-sectional shape of the central air guide hole 41 and the edge air guide groove 42;
  • the air guide member 5 has a cross-sectional area smaller than the cross-sectional area of the outer tube 1 and has an axially arranged central air passage 51.
  • the cross-sectional shape of the central air flow passage is not limited, and its periphery also has a gear shape, an exemplary shape
  • the side wall of the outer tube 1 surrounding the air guide member 5 is provided with an air inlet 11, and the gap between each outer peripheral tooth of the air guide member 5 and the inner wall of the outer tube 1 forms a One edge air channel 52, each edge air channel 52 extends to the upstream of the aerosol generating product for a certain distance, and communicates with the central air channel 51 at the upstream end surface of the air guide member 5, forming the U-shaped air channel.
  • the heat-not-burn aerosol generating product in Example 1 is provided with a filter section 6 near the lip end, and a sealing film 2 is provided at the far lip end.
  • the segment of aerosol-generating material is heated to release an aerosol.
  • ambient air enters the peripheral air channel 52 from the air inlet 11 and moves along the peripheral air channel 52 toward the upstream end of the aerosol-generating product, Encounter the aerosol at the upstream end face of the air guide member 5 and carry the aerosol to turn into the central airway, thereby completing the extraction and carrying of the aerosol, and then jointly along the The central airway flows downstream to the user's mouth.

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

L'invention concerne un produit de génération d'aérosol à chauffage sans combustion, comprenant un tube externe (1). Les composants suivants sont compris dans le tube externe (1) d'amont en aval: une section de matériau de génération d'aérosol (3); et un micrologiciel de guidage d'air (5) ayant la surface de section transversale plus petite que la surface de section transversale du tube externe (1) et ayant un canal d'air central (51) qui est agencé axialement, une entrée d'air (11) étant disposée sur la paroi latérale du tube externe (1) entourant le micrologiciel de guidage d'air (5), un espace entre la paroi externe du micrologiciel de guidage d'air (5) et la paroi interne du tube externe (1) formant un canal d'air de bord (52), et le canal d'air de bord (52) étant en communication avec le canal d'air central (51) au niveau d'une surface d'extrémité amont du micrologiciel de guidage d'air (5). Au moyen d'une conception ingénieuse de canal d'air, une fluctuation de température provoquée par l'air s'écoulant à travers la section de matériau de génération d'aérosol (3) est évitée, et un aérosol provenant de la section de matériau de génération d'aérosol (3) peut être extrait.
PCT/CN2022/081119 2022-01-12 2022-03-16 Produit de génération d'aérosol à chauffage sans combustion Ceased WO2023134004A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2024539253A JP2025500568A (ja) 2022-01-12 2022-03-16 非燃焼・加熱型エアロゾル生成製品
EP22919647.2A EP4449894A4 (fr) 2022-01-12 2022-03-16 Produit de génération d'aérosol à chauffage sans combustion
KR1020247023367A KR20240114777A (ko) 2022-01-12 2022-03-16 비연소 가열형 에어로졸 생성 제품

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210032136.5A CN114376265A (zh) 2022-01-12 2022-01-12 一种加热不燃烧型气溶胶生成制品
CN202210032136.5 2022-01-12

Publications (1)

Publication Number Publication Date
WO2023134004A1 true WO2023134004A1 (fr) 2023-07-20

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PCT/CN2022/081119 Ceased WO2023134004A1 (fr) 2022-01-12 2022-03-16 Produit de génération d'aérosol à chauffage sans combustion

Country Status (5)

Country Link
EP (1) EP4449894A4 (fr)
JP (1) JP2025500568A (fr)
KR (1) KR20240114777A (fr)
CN (1) CN114376265A (fr)
WO (1) WO2023134004A1 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2025081665A1 (fr) * 2023-10-16 2025-04-24 谦逊恩典有限公司 Article chauffé non brûlé et substrat de génération d'aérosol associé
WO2025194385A1 (fr) * 2024-03-20 2025-09-25 深圳市汉恩宝生物科技有限公司 Appareil de cigarette

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CN218354623U (zh) * 2022-06-23 2023-01-24 深圳麦时科技有限公司 气溶胶生成制品及气溶胶生成系统
CN218354570U (zh) * 2022-07-01 2023-01-24 深圳麦时科技有限公司 加热不燃烧型气溶胶生成制品
CN218354569U (zh) * 2022-07-01 2023-01-24 深圳麦时科技有限公司 加热不燃烧型气溶胶生成制品
CN218921609U (zh) * 2022-11-24 2023-04-28 深圳麦时科技有限公司 一种气溶胶生成制品
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore
WO2024223831A1 (fr) * 2023-04-28 2024-10-31 Jt International Sa Article de tabac pour un dispositif de génération d'aérosol à chauffage sans combustion et système de génération d'aérosol associé
WO2024223829A1 (fr) * 2023-04-28 2024-10-31 Jt International Sa Article de tabac pour un dispositif de génération d'aérosol à chauffage sans combustion et système de génération d'aérosol associé
CN119366690A (zh) * 2023-07-26 2025-01-28 思摩尔国际控股有限公司 一种气溶胶生成制品及气溶胶生成系统
CN119366684A (zh) * 2023-07-26 2025-01-28 思摩尔国际控股有限公司 一种气溶胶生成制品

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WO2020029909A1 (fr) * 2018-08-08 2020-02-13 常州市派腾电子技术服务有限公司 Structure en bol de pipe et cigarette électronique à tabac séché à l'air chaud
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CN113558298A (zh) * 2020-04-28 2021-10-29 云南中烟工业有限责任公司 一种插接式贫氧加热烟具及包含其的卷烟组件和抽烟方法
CN212414699U (zh) * 2020-05-08 2021-01-29 云南中烟工业有限责任公司 一种密闭加热式烟支
CN217284735U (zh) * 2022-01-12 2022-08-26 深圳麦时科技有限公司 一种加热不燃烧型气溶胶生成制品

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025081665A1 (fr) * 2023-10-16 2025-04-24 谦逊恩典有限公司 Article chauffé non brûlé et substrat de génération d'aérosol associé
WO2025194385A1 (fr) * 2024-03-20 2025-09-25 深圳市汉恩宝生物科技有限公司 Appareil de cigarette

Also Published As

Publication number Publication date
EP4449894A4 (fr) 2025-05-07
EP4449894A1 (fr) 2024-10-23
KR20240114777A (ko) 2024-07-24
CN114376265A (zh) 2022-04-22
JP2025500568A (ja) 2025-01-09

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