EP4327672A1 - Procédé de préparation de produit de production d'aérosol à plusieurs sections - Google Patents

Procédé de préparation de produit de production d'aérosol à plusieurs sections Download PDF

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Publication number
EP4327672A1
EP4327672A1 EP22865875.3A EP22865875A EP4327672A1 EP 4327672 A1 EP4327672 A1 EP 4327672A1 EP 22865875 A EP22865875 A EP 22865875A EP 4327672 A1 EP4327672 A1 EP 4327672A1
Authority
EP
European Patent Office
Prior art keywords
aerosol generating
generating material
accommodating cavity
cavity
preparation
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.)
Pending
Application number
EP22865875.3A
Other languages
German (de)
English (en)
Inventor
Yang Zhao
Xuemei Li
Yunhua QIN
Liu Yang
Shiwei LI
Wei ZHE
Jianjun Xia
Juan Li
Ping LEI
Yuanxing DUAN
Qinpeng SHEN
Weimin GONG
Nengjun XIANG
Dingrong GUO
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.)
China Tobacco Yunnan Industrial Co Ltd
Original Assignee
China Tobacco Yunnan Industrial 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 China Tobacco Yunnan Industrial Co Ltd filed Critical China Tobacco Yunnan Industrial Co Ltd
Publication of EP4327672A1 publication Critical patent/EP4327672A1/fr
Pending 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
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • 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
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • 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
    • A24C5/01—Making cigarettes for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0254—Cutting 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
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/70—Manufacture
    • 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

Definitions

  • the present disclosure belongs to a heat-not-burn (HNB) cigarette field, and in particular, to a preparation method of multi-sectional aerosol generating products.
  • HNB heat-not-burn
  • Aerosol generating matrix of granular heating cigarette is bulk aerosol generating granules
  • in the prior art as bulk aerosol generating granules cannot be fixed, they must be filled into the outer tube by filling, besides, both sides of the aerosol generating granule section are sealed by sealing paper and plugging part to fix granules, while in order to gather aerosol and increase the amount of smoke, the downstream of the plugging part is usually a section of cavity (a cavity section) limited by the outer tube, and the downstream of the cavity section is a filtering section.
  • the above aerosol generating products are prepared by filling, the production process order is as follows: one end of the tube is sealed, while aerosol generating matrix, the plugging part and the filtering part are sequentially filled from the other end, when filling the filtering part, a cavity distance between the filtering part and the plugging part is reserved, and the outer surface of the plugging part and the filtering part is not glued to the inner wall of the paper tube, after direct filling to a fixed position, they are fixed by friction with the inner wall of the paper tube.
  • the present disclosure is proposed to solve the problems above.
  • the present disclosure uses a rolling and compounding method to form each unit except the aerosol generating granule section, and a cavity for filling the aerosol generating material is reserved during compounding, cutting is carried out as needed after compounding, and the cut filter tip with an aerosol generating matrix accommodating cavity is placed vertically, then the aerosol generating material is filled into the aerosol generating matrix accommodating cavity, the method of compounding before filling of the present disclosure can greatly improve production efficiency, and ensure that the plugging part 2 and the filtering part 4 are stable without moving during smoking or transportation, and better maintain consistency of axial lengths of the cavity section of different samples.
  • the present disclosure provides a preparation method of multi-sectional aerosol generating products, including the following steps:
  • the flowing aerosol generating material can be filled into the aerosol generating matrix accommodating 5 in any way, e.g., squeezing;
  • preparation of the filter-tip rod can be in a horizontal, vertical or any state between the two, as long as the filter-tip rod is placed in a vertical state during filling of aerosol generating materials in step 2, so as to facilitate quantitative squeezing of the flowing aerosol generating material.
  • the purpose of drying and expanding at a certain temperature on the plane after inversion is to make the end face of the aerosol generating rod 6 far away from the filtering part even.
  • the filter-tip rod can be cut into a plurality of filter tips, and the plurality of filter tips are connected by the filtering part 4 and / or the aerosol generating matrix accommodating cavity 5; at this time, there is also a cutting step between step 1 and step 2, which is to cut at the connected filtering part 4 and / or the connected aerosol generating matrix accommodating cavity 5, to cut the filter-tip rod into a plurality of filter tips.
  • the filter-tip rod in step 1 can be a separate filter tip, that is, the composite tube 1 includes a plugging part 2, a cavity section 3, a filtering part 4 and an aerosol generating matrix accommodating cavity 5; in this case, when step 2 is carried out, it is only necessary to place the aerosol generating matrix accommodating cavity 5 vertically upward.
  • the filter-tip rod in step 1 can be cut into a plurality of filter tips, that is, the composite tube 1 includes a plugging part 2, a cavity section 3, a filtering part 4 and an aerosol generating matrix accommodating cavity 5, and the plurality of filter tips are connected by the filtering part 4 and / or the aerosol generating matrix accommodating cavity 5, the junction has twice the axial length of the filtering part 4 or the aerosol generating matrix accommodating cavity 5, in this case, when step 2 is carried out, it is also necessary to cut the filter-tip rod into a plurality of filter tips, and place the aerosol generating matrix accommodating cavity 5 vertically upward.
  • the axial length of the filtering part at the junction is twice that of the filtering part in a single filter tip; similarly, the axial length of the aerosol generating matrix accommodating cavity reserved at the junction is twice that of the aerosol generating matrix accommodating cavity in a single filter tip, so that each filter tip has a complete filtering part and an aerosol generating matrix accommodating cavity after cutting.
  • the flowing aerosol generating material includes smoking raw materials, smoking agents and solvents, the smoking raw materials are crushed in advance and passed through a 40-200 mesh sieve, the smoking raw materials after sieving are mixed separately with smoking agents and solvents in a certain proportion to form a flowing aerosol generating material like plaster;
  • the filling amount of the flowing aerosol generating material is 50-95 % of volume of the aerosol generating matrix accommodating cavity 5, more preferably, 90%.
  • step 2 there is a binder in the flowing aerosol generating material, the flowing aerosol generating material is bonded to the inner wall of the composite tube 1 with its own binder during drying and expansion.
  • the binder is selected from chitosan, ethyl cellulose with hydroxyethylation compound modification, guar gum, carboxymethyl cellulose, starch, modified starch, plant cellulose, microcrystalline cellulose, hydroxyethyl cellulose, hydroxyethyl methyl cellulose.
  • step 2 the flowing aerosol generating material is squeezed into the aerosol generating matrix accommodating cavity 5 while cleaving to the inner surface of the composite tube 1, and the squeezed flowing aerosol generating material forms a central cavity, the center is the volume reserved for expansion of aerosol generating materials; or,
  • the flowing aerosol generating material is filled into the aerosol generating matrix accommodating cavity 5 in two parts, wherein, a first part of the aerosol generating material is squeezed into the aerosol generating matrix accommodating cavity 5 while cleaving to the inner surface of the composite tube 1, the first part of the squeezed aerosol generating material forms a central cavity, and a second part of the aerosol generating material is squeezed into the central cavity, there is a gap between the first part of the aerosol generating material and the second part of the aerosol generating material, the gap is the volume reserved for expansion of aerosol generating materials.
  • step 2 there is also a sealing step after step 2 to make the aerosol generating matrix accommodating cavity 5 filled with the aerosol generating matrix 6 far away from the end surface of the filtering section to form a sealing film.
  • step 2 determines whether the sealing film is needed according to conditions of the aerosol generating matrix 6.
  • drying temperature in step 3 depends on the solvent in the aerosol generating material, i.e., in case the solvent is ethanol, the drying temperature is 50-60°C, with drying time of 0.5-1h; in case the solvent is water, the drying temperature is 60-70°C, with drying time of 1-2h.
  • the cavity section 3 also includes functional materials; and / or, the cavity section 3 also includes an empty-tube fitting, the wall of the empty-tube fitting 32 is made of paper, silica gel, cellulose acetate, polylactic acid and non-woven fabric.
  • Functional materials can be any form of material with cooling and flavoring function in the prior art.
  • the air vent 31 is provided on the composite tube 1 in the cavity section 3 that radially penetrates through the composite tube 1.
  • the air vent 31 penetrates through the composite tube 1 and the empty-tube fitting at the same time.
  • the air vent 31 is to introduce air into the cavity section, so as to reduce aerosol temperature and suction resistance, thus, to determine whether the vent 31 is needed according to actual aerosol temperatures and suction resistance.
  • perforating is used to form the air vent, certainly, it is also possible to use permeable paper as a composite tube or an empty-paper pipe in the cavity section without perforating, as long as air can be introduced into the cavity section.
  • the binder is selected from ordinary lap adhesive.
  • the composite tube 1 is made of paper and a non-woven fabric.
  • the water-proof layer is made of alkyl ketene dimer (AKD), cationic rosin gum, non-iron aluminum sulfate mix or paraffin material;
  • the oil-proof layer is made of fluorocarbon organic matter, modified starch, AKD and paraffin mixture, AKD and modified starch mixture material.
  • the heat-conduction layer is selected from but not limited to an aluminum foil layer, which is added to the inner wall of the cigarette paper tube by paste; the aluminum foil layer can play the role of water-proof and / or oil-proof, while conducting and preserving heat, so that the smoking material in the inner wall of the cigarette is evenly heated.
  • the water-proof layer and / or oil-proof layer are coated on the inner wall of the cigarette paper tube by spraying.
  • the water-proof layer is made of alkyl ketene dimer (AKD), cationic rosin gum or non-iron aluminum sulfate mix and paraffin material, so as to prevent moisture in the smoking material from seeping to the outside of the cigarette paper tube.
  • ALD alkyl ketene dimer
  • cationic rosin gum or non-iron aluminum sulfate mix and paraffin material
  • smoking agents, flavors and fragrances are added to smoking materials, during long-term placement, smoking agents in the smoking materials may carry flavors and fragrances to seep to the outside of the paper tube, resulting in yellow spots and affecting appearances of paper tubes, as smoking agents are oily, it is necessary to add an oil-proof layer to the inner wall of the cigarette paper tube filled with smoking materials.
  • the oil-proof layer is made of fluorocarbon organic matter, modified starch, AKD and paraffin mixture, AKD and modified starch mixture, so as to prevent smoking agents in smoking material carrying flavors and fragrances to seep to the outside of the paper tube and occurrence of yellow spots.
  • the plugging part can be in any form, as long as blocking aerosol generating matrix (6) from moving downstream.
  • the plugging part 2 and the filtering part 4 are formed by compounding and rolling, it is more convenient to apply a binder between the outer surface of the plugging part 2 and the filtering part 4 and the inner surface of the paper tube, so as to ensure that no displacement occurs at both ends during smoking or transportation.
  • a plurality of means two or more.
  • the orientation or state relationship indicated by the terms “inside”, “above”, “below”, etc. is based on that shown in the figures, which is only for convenience of describing the present disclosure and simplifying description, rather than indicating or implying that the device or element must have a particular orientation, or must be constructed and operated in a particular orientation, and thus should not be interpreted as limitations of the present disclosure.
  • the embodiment provides a preparation method of multi-sectional aerosol generating products, including the following steps:
  • step 2 the flowing aerosol generating material is filled into the aerosol generating matrix accommodating cavity 5 by squeezing; in step 1, preparation of filter-tip rod is in a horizontal state by existing compounding machines.
  • step 1 the filter-tip rod can be cut into two filter tips, and the two filter tips are connected by aerosol generating matrix accommodating cavity 5; at this time, there is also a cutting step between step 1 and step 2, which is to cut at the connected aerosol generating matrix accommodating cavity 5, so as to cut the filter-tip rod into two filter tips.
  • the joint has twice the axial length of the aerosol generating matrix accommodating cavity 5, so that each filter-tip rod has a complete aerosol generating matrix accommodating cavity after cutting.
  • the flowing aerosol generating material includes smoking raw materials, smoking agents and solvents, the smoking raw materials are crushed in advance and passed through a 40-200 mesh sieve, the smoking raw materials after sieving are mixed separately with smoking agents and solvents in a certain proportion to form a flowing aerosol generating material like plaster;
  • the filling amount of the flowing aerosol generating material is 90% of volume of the aerosol generating matrix accommodating cavity 5.
  • step 2 there is a binder in the flowing aerosol generating material, the flowing aerosol generating material is bonded to the inner wall of the composite tube 1 with its own binder during drying and expansion.
  • the binder is selected from carboxymethyl cellulose.
  • step 2 the flowing aerosol generating material is squeezed into the aerosol generating matrix accommodating cavity 5 while cleaving to the inner surface of the composite tube 1, and the squeezed flowing aerosol generating material forms a central cavity, the center is the volume reserved for expansion of aerosol generating materials.
  • the drying temperature depends on the solvent in the aerosol generating material, in the embodiment, the solvent is water, the drying temperature is 60 °C with drying time of 1h.
  • the cavity section 3 also includes an empty-tube fitting, the empty-tube fitting can be empty paper tube.
  • the composite tube 1 in the cavity section 3 has an air vent 31 that penetrates radially through the composite tube 1. In case an empty-tube fitting is provided in the cavity section 3, the air vent 31 runs through the composite tube 1 and the empty-tube fitting at the same time.
  • the composite tube 1 is made of paper.
  • step 1 the filter-tip rod can be cut into four filter tips, and the four filter tips are connected by the filtering part 4 and the aerosol generating matrix accommodating cavity 5; at this time, there is also a cutting step between step 1 and step 2, which is to cut at the connected filtering part 4 and the connected aerosol generating matrix accommodating cavity 5, so as to cut the filter-tip rod into 4 filter tips.
  • the axial length of the filtering part at the junction is twice that of the filtering part in a single filter-tip; similarly, the axial length of the aerosol generating matrix accommodating cavity reserved at the junction is twice that of the aerosol generating matrix accommodating cavity in a single filter-tip, so that each filter rod has a complete filtering part and an aerosol generating matrix accommodating cavity after cutting.
  • step 2 the flowing aerosol generating material is filled into the aerosol generating matrix accommodating cavity 5 in two parts, wherein, a first part of the aerosol generating material is squeezed into the aerosol generating matrix accommodating cavity 5 while cleaving to the inner surface of the composite tube 1, the first part of the squeezed aerosol generating material forms a central cavity, and a second part of the aerosol generating material is squeezed into the central cavity, there is a gap between the first part of the aerosol generating material and the second part of the aerosol generating material, the gap is the volume reserved for expansion of aerosol generating materials.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
EP22865875.3A 2022-06-21 2022-06-23 Procédé de préparation de produit de production d'aérosol à plusieurs sections Pending EP4327672A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210707595.9A CN115039910B (zh) 2022-06-21 2022-06-21 一种多段式气溶胶发生制品的制备方法
PCT/CN2022/100622 WO2023245528A1 (fr) 2022-06-21 2022-06-23 Procédé de préparation de produit de production d'aérosol à plusieurs sections

Publications (1)

Publication Number Publication Date
EP4327672A1 true EP4327672A1 (fr) 2024-02-28

Family

ID=83162521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22865875.3A Pending EP4327672A1 (fr) 2022-06-21 2022-06-23 Procédé de préparation de produit de production d'aérosol à plusieurs sections

Country Status (3)

Country Link
EP (1) EP4327672A1 (fr)
CN (1) CN115039910B (fr)
WO (1) WO2023245528A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR106163A1 (es) * 2015-09-30 2017-12-20 Philip Morris Products Sa Artículo generador de aerosol que tiene un saborizante disperso
AU2017229309B2 (en) * 2016-03-09 2021-12-23 Philip Morris Products S.A. Aerosol-generating article
EP3772248A1 (fr) * 2018-04-10 2021-02-10 Philip Morris Products S.a.s. Article de génération d'aérosol comprenant un élément chauffant
KR102458829B1 (ko) * 2018-09-12 2022-10-26 주식회사 케이티앤지 경질 캡슐로 구성된 캡슐 필터 세그먼트를 포함하는 에어로졸 생성 로드
BR112021009818A2 (pt) * 2018-12-20 2021-08-17 Philip Morris Products S.A. artigo gerador de aerossol com segmento oco leve
CN111567876A (zh) * 2020-05-06 2020-08-25 李可夫 具备新型结构的气溶胶生成体
CN111802698A (zh) * 2020-07-20 2020-10-23 云南喜科科技有限公司 一种装填气溶胶发生制品的方法及制备的气溶胶发生制品
CN112716031B (zh) * 2021-01-08 2022-11-18 江西中烟工业有限责任公司 一种颗粒型气溶胶生成制品及其卷接成型方法
CN113925196A (zh) * 2021-11-30 2022-01-14 云南中烟工业有限责任公司 一种具有分段式气溶胶发生基质棒的气溶胶发生制品

Also Published As

Publication number Publication date
WO2023245528A1 (fr) 2023-12-28
CN115039910A (zh) 2022-09-13
CN115039910B (zh) 2023-02-24

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