US20220053822A1 - Aerosol generating product - Google Patents

Aerosol generating product Download PDF

Info

Publication number
US20220053822A1
US20220053822A1 US17/462,677 US202117462677A US2022053822A1 US 20220053822 A1 US20220053822 A1 US 20220053822A1 US 202117462677 A US202117462677 A US 202117462677A US 2022053822 A1 US2022053822 A1 US 2022053822A1
Authority
US
United States
Prior art keywords
particles
smoke
aerosol generating
generating product
aerosol
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
US17/462,677
Other languages
English (en)
Inventor
Jianguo Cao
Zhanping YANG
Kai Su
Jianhua Cao
Tao Yu
Jianfeng XIA
Jianjun Miu
Jingjing Shen
Guangmei Yang
Paul Busby
Christopher Bundren
Michael Combs
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.)
KUNMING CELLULOSE FIBERS CO Ltd
ZHUHAI CELLULOSE FIBERS CO Ltd
Nantong Cellulose Fibers Co Ltd
Original Assignee
KUNMING CELLULOSE FIBERS CO Ltd
ZHUHAI CELLULOSE FIBERS CO Ltd
Nantong Cellulose Fibers 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 KUNMING CELLULOSE FIBERS CO Ltd, ZHUHAI CELLULOSE FIBERS CO Ltd, Nantong Cellulose Fibers Co Ltd filed Critical KUNMING CELLULOSE FIBERS CO Ltd
Publication of US20220053822A1 publication Critical patent/US20220053822A1/en
Assigned to NANTONG CELLULOSE FIBERS CO., LTD., KUNMING CELLULOSE FIBERS CO., LTD., ZHUHAI CELLULOSE FIBERS CO., LTD. reassignment NANTONG CELLULOSE FIBERS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BUNDREN, Christopher, BUSBY, PAUL, COMBS, MICHAEL, CAO, JIANGUO, CAO, JIANHUA, MIU, Jianjun, SHEN, JINGJING, XIA, Jianfeng, YANG, Guangmei, Yang, Zhanping, YU, TAO, SU, KAI
Pending legal-status Critical Current

Links

Images

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
    • A24D1/20—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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0216—Applying additives to filter materials the additive being in the form of capsules, beads or the like
    • 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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • 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
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/166—Silicic acid or silicates
    • 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

Definitions

  • the invention relates to the technical field of tobacco and relates to smoke treatment, in particular to products for reducing the temperature of cigarette smoke.
  • Heat not Burn cigarette is a new type of tobacco product which uses special heat source to heat cut tobacco (below 400° C. or even lower) without burning, which can significantly reduce the release of harmful components in smoke.
  • the smoke temperature is high in Heat not Burn cigarette, which brings smoke stimulation and burning sensation, and reduces the suction comfort of cigarettes. If the traditional technology of enhancing filtration and ventilation dilution is used to reduce the smoke temperature, the smoke volume of the product will be further reduced, which will further affect the suction feeling of the product.
  • Cida Patent No. CN 104203015 discloses an aerosol generating product with an aerosol cooling element which is composed of a folded polylactide acid film
  • Chinese Patent No. CN107259638A discloses a low-temperature cigarette with the function of reducing smoke temperature and enhancing aroma, which included a film coated rod filter made of PVC, PLA and other materials.
  • the rod filter reduces the smoke temperature of smoking products mainly by absorbing heat through the glass transition of polymer materials, that is, the transition from glass state to high elastic state.
  • the problem is that there will be melting or melting bonding when the polymer undergoes glass transition.
  • the polymer material at the end of the aerosol cooling element that first contacts the smoke will immediately have serious adhesion and collapse, and block the channels, making the smoke unable to flow smoothly through the folded polymer, thus reducing the cooling surface area and causing the smoke temperature to be too high.
  • the invention aims to provide an aerosol generating product capable of rapidly reducing the temperature of cigarette smoke and the related methods.
  • An aerosol generating product which comprises an aerosol atomizing element and a smoke cooling element, and the smoke cooling element is located downstream of the flow direction of the smoke generated by the aerosol atomizing element.
  • the filter element which is located downstream of the flow direction of the smoke which passes through the smoke cooling element.
  • it also includes a hollow element, which is located upstream of the flow direction of the smoke which through the smoke cooling element passes.
  • the smoke cooling element is composed of particles, and the smoke cooling element comprises gaps for cigarette smoke to pass through and at least one continuous smoke passageway.
  • the gap of the smoke cooling element for cigarette smoke to pass through is a three-dimensional and non-linear network gap.
  • the smoke cooling element is in the form of a rod.
  • the porosity of the smoke cooling element is 40%-90%.
  • the smoke cooling element comprises basic particles, a binder and a wrapping material; the contact points formed between the binder particles, and between the binder particles and the inactive basic particles, and between the basic particles, being physically bonded at multiple places, and the wrapping material is wrapped outside to form a rod with a porous structure.
  • the particles can reduce the temperature of cigarette smoke and have low adsorption for effective components of cigarette smoke.
  • the basic particles are inactive particles or inactive particles made from active particles by coating with an outer film layer.
  • the basic particles are inactive particles, they can also have an outer film layer.
  • the thickness of the outer film layer is 0-0.2 mm, and the outer coating layer accounts for 0-50% of the mass of the whole particles. Obviously, when the thickness of the outer coating layer or the mass of the whole particles is 0, it means that the inactive particles are not coated.
  • the thickness of the outer coating layer is 0.001-0.2 mm, accounting for 0.001-50% of the mass of the whole particle.
  • the inactive particles are particles with nicotine adsorption less than 3.0 mg/cm 3 of the smoke aerosol.
  • the inactive particles include organic or inorganic particles.
  • the inorganic particles include aluminum oxide, zirconia, calcium carbonate ball, glass bead, silicon dioxide, iron, copper, aluminum, gold, platinum, magnesium silicate ball or calcium sulfate.
  • the organic particles include cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, microcrystalline cellulose, sucrose powder, dextrin, lactose, sugar powder, glucose, mannitol, starch, methylcellulose, ethyl cellulose, polylactic acid, polyethylene, polypropylene, polyhydroxybutyrate, poly ⁇ -caprolactone, polyglycolic acid, polyhydroxyalkanoate and thermoplastic resin based of starch.
  • the active particles are particles with nicotine adsorption of 3.0 mg/cm 3 or more in the smoke aerosol.
  • the active particles include molecular sieve, activated carbon, diatomite, zeolite, perlite, ceramics, sepiolite, bleached soil and ion exchange resin.
  • the inactive particles include aluminum oxide, zirconia, calcium carbonate ball, glass bead, silica, iron, copper, aluminum, gold, platinum, magnesium silicate ball or calcium sulfate.
  • the film layer is made of a film forming material.
  • the film-forming materials include cellulose acetate, cellulose acetate propionate, cellulose acetate butyrate, hydroxypropyl cellulose, hydroxypropyl methylcellulose, methylcellulose, ethyl cellulose, polyvinylpyrrolidone, polyethylene glycol diethylamine acetate, styrene maleic acid copolymer, styrene vinylpyridine copolymer, cellulose acetate phthalate, and phthalic acid
  • cellulose acetate/polyethylene glycol methyl cellulose/polyethylene glycol, carboxymethyl cellulose/polyethylene glycol, hydroxypropyl methyl cellulose/polyethylene glycol, ethyl cellulose/polyethylene glycol or acrylic resin/polyethylene glycol, polylactic acid.
  • the basic particle shapes include spherical, quasi spherical, cake, sheet, bonding, needle-like, multilateral, faceted or random shape.
  • the base particles have an average diameter from a lower limit of 50 ⁇ m, 100 ⁇ m, 150 ⁇ m, 200 ⁇ m or 250 ⁇ m, to an upper limit of 5000 ⁇ m, 2000 ⁇ m, 1000 ⁇ m, 900 ⁇ m or 700 ⁇ m in at least one dimension.
  • the binder particles are selected at least of one of polyolefin, polyester, polyamide, polyacrylic acid, polyethylene compound, polytetrafluoroethylene, polyether ether ketone, polyethylene terephthalate, polybutylene terephthalate, poly (cyclohexylene terephthalate), poly (propylene terephthalate), polyacrylic acid, poly (methyl methacrylate), acrylonitrile dibutylene terephthalate, olefin styrene, styrene acrylonitrile, styrene butadiene, styrene maleic acid, cellulose acetate, cellulose acetate butyrate, plasticized cellulose plastic, cellulose propionate, ethyl cellulose, any derivative thereof, any copolymer thereof, and any combination thereof.
  • the binder particles can be in any shape. These shapes include sphere, star, granule, potato, irregular shapes and any combination.
  • the binder particles have an average diameter from a lower limit of 5 ⁇ m, 10 ⁇ m ⁇ , 50 ⁇ m, 100 ⁇ m or 150 ⁇ m to an upper limit of 500 ⁇ m, 400 ⁇ m, 300 ⁇ m, 250 ⁇ m or 200 ⁇ m in at least one dimension.
  • the binder particles can have a bulk density of approximately 0.10 g/cm 3 to approximately 0.55 g/cm 3 , including any subset (e.g., approximately 0.17 g/cm 3 to approximately 0.50 g/cm 3 , or approximately 0.20 g/cm 3 to approximately 0.47 g/cm 3 ).
  • the wrapping material is filter plug wrapping paper with gram weight of 20-40 g and thickness of 0.08-0.12 mm.
  • the aerosol generation product containing smoke cooling element of the present invention Compared with reference aerosol products containing cellulose acetate rod, the aerosol generation product containing smoke cooling element of the present invention has good cooling effect and the temperature is reduced by at least 2° C.
  • the aerosol generating product containing the smoke cooling element of the present invention has a good adsorption effect on phenol, and the reduction rate reaches 93.2%.
  • the present invention provides an aerosol generating product containing a smoke cooling element, which is composed of a plurality of elements and assembled into rods in the form of rod composite molding.
  • the aerosol generating product comprises an aerosol atomizing element and an element for reducing the smoke temperature located downstream of the aerosol atomizing element in the composite molding product.
  • the smoke cooling element is composed of encapsulated porous material containing basic particles with a porosity of 40% to 90% and a sealed pressure drop of less than 2mmH 2 O/mm.
  • the smoke cooling element comprises basic particles and polymer binder. After mixing polymer binder and base particle, the heating is carried out to make the basic particle and binder, binder and binder bond at multiple contact points to form a long strip porous material that is wrapped.
  • the smoke of the Heat not Burn cigarette smoke passing through the cooling element phase transformation of the surface film layer of the basic particle and the binder and occurs with decalescence. Due to the three-dimensional arrangement structure in the cooling element, it is convenient for the transverse conduction of heat energy, thus achieving better cooling effect.
  • the porous material keeps the original shape to ensure the smooth passage of smoke.
  • the porous material with through holes has a large area for cooling and maintains a low pressure drop at the same time, so as to ensure enough flux of smoke and enhance the experience of cigarette consumers.
  • FIG. 1 is a schematic diagram of a two-stage aerosol generating product with a smoke cooling element of the present invention.
  • FIG. 2 is a schematic diagram of a three-stage aerosol generating product with a smoke cooling element of the present invention.
  • FIG. 3 is a schematic diagram of a four-stage aerosol generating product with a smoke temperature reducing element of the present invention.
  • FIG. 4 is a schematic diagram of another four-stage aerosol generating product structure with a smoke temperature reducing element of the present invention.
  • FIG. 5 is the structure diagram of a four-stage aerosol generating product in the prior art (reference sample containing cellulose acetate tow).
  • Described herein is an aerosol generating product capable of rapidly reducing the temperature of smoke of cigarette and related methods.
  • the aerosol generating product comprises an aerosol atomizing element and a smoke cooling element, and the smoke cooling element is located downstream of the flow direction of the smoke generated by the aerosol atomizing element.
  • a filter element is located downstream of the flow direction of the smoke through which the smoke cooling element passes; or a hollow element located upstream of the flow direction of the smoke through which the smoke cooling element passes.
  • the smoke cooling element is composed of particles, and the structure comprises a gap for smoke of a cigarette to pass through.
  • the gap through which cigarette smoke can pass is a three-dimensional and non-linear gap.
  • the structure is in the form of rods.
  • the aerosol generating product is composed of a plurality of units in the form of rod composed by rod molding.
  • the pluralities of units include an aerosol atomization element and a element for cooling the smoke downstream of the aerosol atomization element.
  • the smoke cooling element is composed of encapsulated porous material containing cellulose acetate particles, which has longitudinal and transverse through holes. It has a porosity of 40% to 90% and at least 5 mg/mm of cellulose acetate particle loading, less than 2mmH 2 O/mm of sealing pressure drop.
  • the aerosol passing through the smoke cooling element is cooled.
  • the void volume of porous material is the free space left among the cellulose acetate particles.
  • the porosity is calculated according to the porosity calculation formula in Chinese Patent No. CN103330283.
  • sealed pressure drop refers to the static pressure difference between the two ends of a sample when the sample is passed through by air flow at the outlet end under stable conditions with a volume flow rate of 17.5 ml/s and when it is completely sealed in a measuring device so that air cannot pass through the package.
  • the sealed pressure drop has been measured according to recommended method 41 of CORESTA (“Cooperation Centre for Scientific Research Relative to Tobacco”) published in June 2007. The higher sealing pressure drop indicates that the smoker has to use more force to suck the smoking device.
  • a two-stage aerosol generating product 10 has an element for reducing the temperature of smoke and comprises two elements, an aerosol atomizing element 20 and a smoke cooling element 30 .
  • the two elements are coaxially assembled into a rod 11 with cigarette paper 50 by a rod compound forming machine in sequence.
  • the aerosol atomizing element 20 is located at the farthest end of the rod 13 ; the smoke cooling element 30 is located at the downstream of the aerosol atomizing element, and the rod 11 has a nozzle end 12 .
  • the rod 11 When assembled by the compound forming machine, the rod 11 has a length of approximately 45 mm with an outer diameter of approximately 7.2 mm and an inner diameter of approximately 6.9 mm.
  • the aerosol atomization element 20 comprises a filamentous or folded tobacco material rolled by a cigarette machine and wrapped in a filter paper (not shown) to form a rod.
  • the tobacco material comprises an additive which comprises an aerosol forming additive glycerol and propylene glycol.
  • the smoke cooling element 30 a porous rod containing cellulose acetate particles wrapped by molding paper 31 , is located downstream of the aerosol atomization element.
  • the porous rod has a length of approximately 33 mm with an outer diameter of approximately 7.2 mm and an inner diameter of approximately 6.9 mm.
  • the smoke cooling element is made of cellulose acetate particles coated with a film and ultra-high molecular weight polyethylene (UHMWPE) binder by heating and bonding under certain conditions.
  • UHMWPE binder can mechanically bond particles and binder particles at multiple contact points at its melting temperature. The binder hardly flows at its melting temperature, which ensured the continuity of the voids formed between the particles and formed a plurality of channels extending along the length of the smoke cooling element 30 .
  • the porous rod was made of 25% of GUR2105 of Ticona or LLC and 75% of cellulose acetate particles with an average diameter of 1.2 mm coated with polyethylene glycol/hydroxypropyl methylcellulose film.
  • the porous rod is manufactured by mixing GUR2015 binder and cellulose acetate particles and then filling the mold (free sintering) with the mixture without applying pressure to the heated mixture. After the mold was heated to 200° C. for 40 minutes, the porous rod was taken out from the mold and cooled, and was wrapped with molding paper 31 with a weight of 20 g and a thickness of 0.08 mm. The rod is cut into equal length segments.
  • the smoke cooling element contains 10 mg/mm cellulose acetate particles. Its sealing pressure drop is 5.5mmH 2 O and the porosity is 72%.
  • a heating element is inserted at the side of the aerosol atomizing element to heat the tobacco material in the aerosol atomizing element to release volatile compounds from the tobacco material.
  • these volatile compounds are condensed and atomized to form an aerosol which is transmitted to the consumer's mouth through the rod 11 .
  • the aerosol is sucked and heat is exchanged through the smoke cooling element 30 and its temperature is reduced.
  • a three-stage aerosol generating product 10 has a smoke cooling element and comprises an aerosol atomizing element 20 , a smoke cooling element 30 and a filter nozzle 40 .
  • the aerosol atomizing element 20 is located at the farthest end 13 of the rod
  • the smoke cooling element 30 is located at the downstream of the aerosol atomizing element
  • the filter 40 is located at the downstream of the smoke cooling element
  • the rod 11 has a nozzle end 12 .
  • the three elements are wrapped tightly with cigarette paper 50 in order to form a rod 11 .
  • the rod 11 When assembled, the rod 11 has a length of approximately 45 mm, an outer diameter of approximately 7.2 mm, and an inner diameter of approximately 6.9 mm.
  • the aerosol atomization element 20 comprises a filamentous or folded tobacco material rolled by a cigarette machine and wrapped in a filter paper (not shown) to form a rod.
  • the tobacco material comprises an additive which comprises an aerosol forming additive glycerol and propylene glycol.
  • the smoke cooling element 30 downstream of the aerosol atomization element 20 , is a porous rod containing cellulose acetate particles, wrapped by molding paper 31 .
  • the smoke cooling element 30 is made of cellulose acetate particles coated with a film and UHMWPE binder by heating and bonding under certain conditions.
  • UHMWPE binder can mechanically bond particles and binder particles at multiple contact points at its melting temperature. The binder hardly flows at its melting temperature, which ensured the continuity of the voids formed between the particles and formed a plurality of channels extending along the length of the smoke cooling element 30 .
  • the porous rod was made of 25% of GUR2105 from Ticona or LLC and 75% of cellulose acetate particles with an average diameter of 1.2 mm coated with polyethylene glycol/hydroxypropyl methylcellulose film.
  • the porous rod is manufactured by mixing GUR2015 binder and cellulose acetate particles and then filling the mold (free sintering) with the mixture without applying pressure to the heated mixture. After the mold was heated to 200° C. for 40 minutes, the porous rod was taken out from the mold and cooled, wrapped by molding paper 31 with a weight of 20 g and a thickness of 0.08 mm. The rod is cut into equal length segments.
  • the porous rod smoke cooling element contains 10 mg/mm cellulose acetate particles with a length of approximately 25 mm, an outer diameter of approximately 7.2 mm, an inner diameter of approximately 6.9 mm, a sealing pressure drop of 4.2mmH 2 O and the porosity of 72%.
  • the traditional cellulose acetate tow rod is used in filter 40 with a length of 8 mm, an outer diameter of 7.2 mm and an inner diameter of 6.9 mm.
  • a heating element is inserted at the side of the aerosol atomizing element to heat the tobacco material in the aerosol atomizing element to release volatile compounds from the tobacco material.
  • these volatile compounds are condensed and atomized to form an aerosol which is transmitted to the consumer's mouth through the rod 11 .
  • the aerosol is sucked and heat is exchanged through the smoke cooling element 30 , so as to reduce the temperature, to intercept the moisture, and to improve the filtration efficiency of phenol in the aerosol.
  • a four stage aerosol generating product 10 has a smoke cooling element and comprises an aerosol atomizing element 20 , a hollow cellulose acetate tube 60 , a smoke cooling element 30 and a filter nozzle 40 .
  • the four elements are coaxially wrapped with cigarette paper 50 to form a rod 11 .
  • the aerosol atomization element 20 is located at the farthest end 13 of the rod;
  • the hollow cellulose acetate tube 60 is located at the downstream of the aerosol atomization element;
  • the smoke cooling element 30 is located at the downstream of the hollow cellulose acetate tube;
  • the filter 40 is located at the downstream of the smoke cooling element and the rod 11 has a nozzle end 12 .
  • the rod 11 After assembled by the cigarette maker, the rod 11 has a length of approximately 45 mm, an outer diameter of approximately 7.2 mm, and an inner diameter of approximately 6.9 mm.
  • the aerosol atomization unit 20 comprises a filamentous or folded tobacco material rolled by a cigarette maker and wrapped in a filter paper (not shown) to form a rod.
  • the tobacco material comprises an additive which comprises an aerosol forming additive glycerol and/or propylene glycol.
  • the hollow acetate fiber tube 60 is downstream of the aerosol atomization element and is made of cellulose acetate. The aerosols are mixed firstly in the hollow section, buffered and cooled.
  • the smoke cooling element 30 is located downstream of the hollow tube 60 and is a porous rod containing cellulose acetate particles.
  • the smoke cooling element 30 is made of cellulose acetate particles coated with a film and UHMWPE binder by heating and bonding under certain conditions.
  • the UHMWPE binder can mechanically bond particles and binder particles at multiple contact points at its melting temperature.
  • the binder hardly flows at its melting temperature, which ensures the continuity of the voids formed between the particles and formed a plurality of channels extending along the length of the smoke cooling element 30 .
  • the porous rod was made of 25% of GUR2105 from Ticona and/or LLC and 75% of cellulose acetate particles coated with polyethylene glycol/hydroxypropyl methylcellulose film.
  • the porous rod is manufactured by mixing GUR2015 binder and cellulose acetate particles and then filling the mold (free sintering) with the mixture without applying pressure to the heated mixture. After the mold was heated to 200° C. for 40 minutes, the porous rod was taken out from the mold and cooled, and was wrapped with molding paper 31 with a weight of 20 g and a thickness of 0.08 mm. The rod is cut into equal length segments.
  • the smoke cooling element contains 10 mg/mm cellulose acetate particles. Its sealing pressure drop is 3 mm H 2 O and the porosity is 72%.
  • the filter 40 is a traditional cellulose acetate rod with a length of 8 mm.
  • the outer diameter of the rod is approximately 7.12 mm and the inner diameter is approximately 6.9 mm.
  • the hollow tube 60 is made of cellulose acetate.
  • the length of the hollow tube is 7 mm.
  • the outer diameter of the hollow tube is 7.12 mm, and the inner diameter is 3.5 mm.
  • a heating element is inserted at the side of the aerosol atomizing element to heat the tobacco material in the aerosol atomizing element to release volatile compounds from the tobacco material.
  • the consumer sucks on the mouth end 12 of the aerosol generating product 10 and these volatile compounds are condensed and atomized to form an aerosol which is transmitted to the consumer's mouth through the rod 11 .
  • the aerosol is sucked and heat is exchanged through the smoke cooling element 30 . Then the temperature of the aerosol is reduced and the moisture in the aerosol is also intercepted, which improves the filtration efficiency of phenol in the aerosol.
  • another four stage aerosol generating product 10 has a smoke cooling element smoke and comprises an aerosol atomizing element 20 , a smoke cooling element 30 , a folded Polylactic acid film sheet 70 and a filter nozzle 40 .
  • the four elements are coaxially assembled into a rod 11 using a rod compound forming machine and cigarette paper 50 in sequence.
  • the aerosol atomizing element 20 is located at the farthest end 13 of the rod;
  • the smoke cooling element 30 is located at the downstream of the aerosol atomizing element;
  • the folded and gathered Polylactic acid film sheet 70 is located at the downstream of the smoke cooling element;
  • the filter 40 is located at the downstream of the gathered Polylactic acid film sheet.
  • the rod 11 has a mouth end 12 . After assembled by the molding machine, the rod 11 has a length of approximately 45 mm, an outer diameter of approximately 7.2 mm, and an inner diameter of approximately 6.9 mm.
  • the aerosol atomization element 20 comprises a filamentous or folded tobacco material rolled by a cigarette machine and wrapped in a filter paper (not shown) to form a rod.
  • the tobacco material comprises an additive which comprises an aerosol forming additive glycerol and propylene glycol.
  • the smoke cooling element 30 is located downstream of the aerosol atomization element and is a porous rod containing cellulose acetate particles.
  • the porous rod has a length of approximately 7 mm, an outer diameter of approximately 7.2 mm and an inner diameter of approximately 6.9 mm.
  • the smoke cooling element is made of cellulose acetate particles coated with a film and UHMWPE binder by heating and bonding under certain conditions.
  • the UHMWPE binder can mechanically bond particles and binder particles at multiple contact points at its melting temperature.
  • the binder hardly flows at its melting temperature, which ensures the continuity of the voids formed between the particles and forms a plurality of channels extending along the length of the smoke cooling element 30 .
  • the porous rod was made of 25% of GUR2105 from Ticona and/or LLC and 75% of cellulose acetate particles coated with polyethylene glycol/hydroxypropyl methylcellulose film.
  • the porous rod is manufactured by mixing GUR2015 binder and cellulose acetate particles and then filling the mold (free sintering) with the mixture without applying pressure to the heated mixture. The mold was then heated to 200° C. for 40 minutes. After that, the porous rod was taken out from the mold and cooled, and wrapped with 20 g molding paper 71 with a thickness of 0.08 mm. The rod is cut into equal length segments.
  • the smoke cooling element contains 10 mg/mm cellulose acetate particles with a length of 7 mm, a sealed pressure drop of 1.2mmH 2 O and a porosity of 72%.
  • the folded and assembled Polylactic acid film sheet 70 has a length of approximately 18 mm, an outer diameter of 7.2 mm and an inner diameter of approximately 6.9 mm.
  • the thickness of PLA film is 50 ⁇ m.
  • the filter 40 is a traditional cellulose acetate rod with a length of 8 mm.
  • the outer diameter of the rod is approximately 7.12 mm and the inner diameter is approximately 6.9 mm.
  • a heating element is inserted at the side of the aerosol atomizing element to heat the tobacco material in the aerosol atomizing element to release volatile compounds from the tobacco material.
  • these volatile compounds are condensed and atomized to form an aerosol which is transmitted to the consumer's mouth through the rod 11 .
  • the aerosol is sucked and heat is exchanged through the smoke cooling element 30 and the temperature of the aerosol is reduced.
  • a four stage aerosol generating product 10 has a smoke cooling element and comprises an aerosol atomizing element 20 , a hollow cellulose acetate tube 60 , a smoke cooling element 30 and a filter nozzle 40 .
  • the four elements are coaxially wrapped with cigarette paper 50 to form a rod 11 .
  • the aerosol atomization element 20 is located at the farthest end 13 of the rod;
  • the hollow cellulose acetate tube 60 is located at the downstream of the aerosol atomization element;
  • the smoke cooling element 30 is located at the downstream of the hollow cellulose acetate tube;
  • the filter 40 is located at the downstream of the smoke cooling element, and the rod 11 has a nozzle end 12 .
  • the rod 11 After assembled by the cigarette maker, the rod 11 has a length of approximately 45 mm, an outer diameter of approximately 7.2 mm and an inner diameter of approximately 6.9 mm.
  • the aerosol atomization element 20 comprises a filamentous or folded tobacco material rolled by a cigarette machine and wrapped in a filter paper (not shown) to form a rod.
  • the tobacco material comprises an additive which comprises an aerosol forming additive glycerol and propylene glycol.
  • the hollow acetate fiber tube 60 is located at the downstream of the aerosol atomization element and is made of cellulose acetate. The aerosols are firstly mixed in the hollow section, buffered and cooled.
  • the smoke cooling element 30 is located at the downstream of the hollow tube 60 and is a porous rod containing cellulose acetate particles with a film layer.
  • the smoke cooling element 30 is made of cellulose acetate particles coated with a film and UHMWPE binder by heating and bonding under certain conditions.
  • the UHMWPE binder can mechanically bond particles and binder particles at multiple contact points at its melting temperature.
  • the binder hardly flows at its melting temperature which ensures the continuity of the voids formed between the particles and forms a plurality of channels extending along the length of the smoke cooling element 30 .
  • the porous rod was made of 25% of GUR2105 from Ticona and/or LLC and 75% of cellulose acetate particles with an average diameter of 1.2 mm coated with hydroxypropyl methylcellulose film.
  • the porous rod is manufactured by mixing GUR2015 binder and cellulose acetate particles and then filling the mold (free sintering) with the mixture without applying pressure to the heated mixture. After the mold was heated to 200° C. for 40 minutes, the porous rod was taken out from the mold and cooled, and was wrapped with molding paper 31 with a weight of 20 g and a thickness of 0.08 mm. The rod is cut into equal length segments.
  • the smoke cooling element contains 8.6 mg/mm cellulose acetate particles, the sealing pressure drop is 4.7mmH 2 O, and the porosity is 73.6%.
  • the filter 40 is a traditional cellulose acetate rod with a length of 8 mm.
  • the outer diameter of the rod is approximately 7.12 mm and the inner diameter is approximately 6.9 mm.
  • the hollow tube 60 is made of cellulose acetate.
  • the length of the hollow tube is 7 mm, the outer diameter of the hollow tube is 7.12 mm, and the inner diameter is 3.5 mm.
  • a heating element is inserted at the side of the aerosol atomizing element to heat the tobacco material in the aerosol atomizing element to release volatile compounds from the tobacco material.
  • these volatile compounds are condensed and atomized to form an aerosol which is transmitted to the consumer's mouth through the rod 11 .
  • the aerosol is sucked and heat is exchanged through the smoke cooling element 30 , and the temperature of the aerosol is reduced.
  • the four stage aerosol generation product 10 (reference sample) of the prior art includes four elements: aerosol atomization element 20 , hollow cellulose acetate tube 60 , Ultra high denier cellulose acetate filter rod 72 and filter nozzle 40 .
  • the aerosol atomization element 20 is located at the farthest end 13 of the rod; the hollow cellulose acetate tube 60 is located at the downstream of the aerosol atomization element; the Ultra high denier cellulose acetate filter rod 72 is located at the downstream of the hollow cellulose acetate tube 60 ; the filter tip 40 is located at the downstream of the Ultra high denier cellulose acetate filter rod 72 and the nozzle end 12 of the rod 11 .
  • the four elements are wrapped tightly with cigarette paper 50 in order to form a rod 11 .

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
US17/462,677 2019-03-01 2021-08-31 Aerosol generating product Pending US20220053822A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910159181.5A CN109691697B (zh) 2019-03-01 2019-03-01 一种气溶胶生成制品、制备方法及应用
CN201910159181.5 2019-03-01
PCT/CN2019/115101 WO2020177361A1 (fr) 2019-03-01 2019-11-01 Produit généré sous forme d'aérosol, procédé de préparation associé et application associée

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/115101 Continuation WO2020177361A1 (fr) 2019-03-01 2019-11-01 Produit généré sous forme d'aérosol, procédé de préparation associé et application associée

Publications (1)

Publication Number Publication Date
US20220053822A1 true US20220053822A1 (en) 2022-02-24

Family

ID=66235001

Family Applications (1)

Application Number Title Priority Date Filing Date
US17/462,677 Pending US20220053822A1 (en) 2019-03-01 2021-08-31 Aerosol generating product

Country Status (6)

Country Link
US (1) US20220053822A1 (fr)
EP (1) EP3932230A4 (fr)
JP (1) JP2022522309A (fr)
KR (1) KR20210127243A (fr)
CN (1) CN109691697B (fr)
WO (1) WO2020177361A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024025121A1 (fr) * 2022-07-26 2024-02-01 주식회사 케이티앤지 Feuille d'arôme comprenant du charbon actif, filtre la comprenant, et produit à fumer
WO2024108992A1 (fr) * 2022-11-25 2024-05-30 常州市派腾电子技术服务有限公司 Noyau d'atomisation, atomiseur, appareil de génération d'aérosol et procédé de préparation de noyau d'atomisation

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691697B (zh) * 2019-03-01 2021-07-30 南通醋酸纤维有限公司 一种气溶胶生成制品、制备方法及应用
CN110406072B (zh) * 2019-06-27 2020-10-02 广东中烟工业有限责任公司 一种淀粉基多通道气流单元及其制备方法和应用
US20210015170A1 (en) * 2019-07-15 2021-01-21 Bio-On S.P.A. Aerosol-generating articles suitable for use in aerosol-generating devices
CN110269283A (zh) * 2019-07-29 2019-09-24 深圳小辣椒科技有限责任公司 一种加热不燃烧电子烟
CN210695960U (zh) * 2019-09-26 2020-06-09 前海国健华烟科技（深圳）有限公司 加热不燃烧的植物草本雾化棒降温组件
CN110720664B (zh) * 2019-10-15 2021-11-05 南通醋酸纤维有限公司 一种气溶胶生成结构、制备方法及应用
CN111035059A (zh) * 2019-12-30 2020-04-21 南通醋酸纤维有限公司 一种低吸阻低过滤降温复合卷烟嘴棒
CN111035060A (zh) * 2019-12-30 2020-04-21 南通醋酸纤维有限公司 嵌入式复合结构及其烟嘴
CN111296889A (zh) * 2020-03-13 2020-06-19 福建中烟工业有限责任公司 一种烟草制品滤棒及烟草制品
CN111887484B (zh) * 2020-08-05 2023-10-20 福建中烟工业有限责任公司 一种气溶胶冷却元件及其应用
CN112155256A (zh) * 2020-09-18 2021-01-01 安徽集友广誉科技有限公司 加热不燃烧烟支及包括其的抽吸制品
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
US20240164439A1 (en) * 2021-05-14 2024-05-23 Kt&G Corporation Aerosol-generating article and aerosol-generating device having same
CN113197342B (zh) * 2021-05-31 2022-07-12 云南中烟工业有限责任公司 一种可降低烟气温度同时保证烟雾量的方法
KR20230085386A (ko) * 2021-12-07 2023-06-14 주식회사 케이티앤지 라이오셀 토우를 포함하는 담배 필터 및 이의 제조방법
KR20230085383A (ko) * 2021-12-07 2023-06-14 주식회사 케이티앤지 라이오셀 토우를 포함하는 담배 필터
CN217826741U (zh) * 2022-01-30 2022-11-18 乐智有限公司 降温组件及加热不燃烧烟弹
KR20240106776A (ko) * 2022-12-29 2024-07-08 주식회사 케이티앤지 담배용 에어로졸 냉각 소재 및 이를 포함하는 흡연물품

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103844A (en) * 1990-06-07 1992-04-14 R. J. Reynolds Tobacco Company Cigarette paper and cigarette incorporating same
US20140261475A1 (en) * 2013-03-14 2014-09-18 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming organic porous masses for flavored smoke filters
US20170245542A1 (en) * 2014-11-03 2017-08-31 Philip Morris Products S.A. Method and apparatus for manufacturing a crimped web
US20180310624A1 (en) * 2017-04-28 2018-11-01 Celanese International Corporation Cellulose acetate film for aerosol-generating device
US20200107574A1 (en) * 2017-06-19 2020-04-09 Japan Tobacco Inc. Smoking article filter and method of manufacturing the same

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0607110B1 (pt) * 2005-02-04 2016-06-28 Philip Morris Products Sa cigarro compreendendo um bastão de tabaco e um filtro multicomponente
JP5728584B2 (ja) 2010-10-15 2015-06-03 セラニーズ アセテート，エルエルシー 煙フィルタ用多孔質体を形成する装置、システム、および関連方法
EP2625975A1 (fr) * 2012-02-13 2013-08-14 Philip Morris Products S.A. Article de génération d'aérosol avec un élément de refroidissement d'aérosol
AR089602A1 (es) * 2011-12-30 2014-09-03 Philip Morris Products Sa Articulo generador de aerosoles para usar con un dispositivo generador de aerosoles
WO2015009863A1 (fr) * 2013-07-19 2015-01-22 Altria Client Services Inc. Article à fumer électronique
UA118858C2 (uk) * 2013-12-05 2019-03-25 Філіп Морріс Продактс С.А. Виріб, що генерує аерозоль, з жорстким порожнистим наконечником
GB201407642D0 (en) * 2014-04-30 2014-06-11 British American Tobacco Co Aerosol-cooling element and arrangements for apparatus for heating a smokable material
CN104705785B (zh) * 2015-01-23 2019-01-01 南通醋酸纤维有限公司 一种醋酸纤维素微粒聚集体及其制备方法与应用
TW201703660A (zh) * 2015-06-23 2017-02-01 菲利浦莫里斯製品股份有限公司 氣溶膠產生物件及製造氣溶膠產生物件之方法
US11291244B2 (en) * 2015-12-29 2022-04-05 Philip Morris Products S.A. End piece for aerosol generating article
EP3397094B1 (fr) * 2015-12-30 2020-02-05 Philip Morris Products S.a.s. Source de chaleur rétractable pour article de génération d'aérosol
BR112018011345B1 (pt) * 2015-12-31 2021-08-03 Philip Morris Products S.A. Artigo gerador de aerossol com zona de ventilação
UA128566C2 (uk) * 2016-12-16 2024-08-14 Кт & Г Корпорейшон Сигарета
CN207604513U (zh) * 2016-12-16 2018-07-13 韩国烟草人参公社 气溶胶产生物品
CN106954893A (zh) * 2017-05-09 2017-07-18 云南中烟新材料科技有限公司 一种四元复合的电加热不燃烧烟支
CN107259638A (zh) 2017-06-23 2017-10-20 湖北中烟工业有限责任公司 一种具有降低烟气温度和增香功能的低温卷烟
CN108065456B (zh) * 2017-12-22 2020-07-24 安徽中烟工业有限责任公司 一种包含烟草颗粒的加热不燃烧烟草制品及制备方法
CN108143004B (zh) * 2017-12-22 2021-09-14 安徽中烟工业有限责任公司 一种加热不燃烧卷烟烟气降温材料及其应用
CN108851217A (zh) * 2018-05-12 2018-11-23 浙江大学 一种基于中空纤维吸热材料的过滤器及其应用
CN108523220A (zh) * 2018-06-20 2018-09-14 湖北中烟工业有限责任公司 一种改进的降温滤棒以及含有该滤棒的低温卷烟
CN109288123B (zh) * 2018-08-24 2021-08-20 湖南中烟工业有限责任公司 一种降温嘴棒及卷烟
CN109007972A (zh) * 2018-09-29 2018-12-18 上海鑫盛机械厂 烟气降温嘴棒及包括有该嘴棒的新型低温加热不燃烧卷烟
CN109527639A (zh) * 2018-12-06 2019-03-29 安徽中烟工业有限责任公司 基于纸空管一体成型的加热不燃烧烟草制品及制备方法
CN109691697B (zh) * 2019-03-01 2021-07-30 南通醋酸纤维有限公司 一种气溶胶生成制品、制备方法及应用
CN109998158A (zh) * 2019-04-28 2019-07-12 云南中烟工业有限责任公司 一种用于加热不燃烧卷烟的烟支

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103844A (en) * 1990-06-07 1992-04-14 R. J. Reynolds Tobacco Company Cigarette paper and cigarette incorporating same
US20140261475A1 (en) * 2013-03-14 2014-09-18 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming organic porous masses for flavored smoke filters
US20170245542A1 (en) * 2014-11-03 2017-08-31 Philip Morris Products S.A. Method and apparatus for manufacturing a crimped web
US20180310624A1 (en) * 2017-04-28 2018-11-01 Celanese International Corporation Cellulose acetate film for aerosol-generating device
US20200107574A1 (en) * 2017-06-19 2020-04-09 Japan Tobacco Inc. Smoking article filter and method of manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Zhang, Linda, "Common Paper Weights: LB To GSM Conversions", June 6, 2018, https://www.qinprinting.com/blog/common-paper-weights-lb-to-gsm-conversions/#:~:text=In%20China%2C%20the%20paper%20quantitation,pounds%20per%20piece%20of%20paper (Year: 2018) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024025121A1 (fr) * 2022-07-26 2024-02-01 주식회사 케이티앤지 Feuille d'arôme comprenant du charbon actif, filtre la comprenant, et produit à fumer
WO2024108992A1 (fr) * 2022-11-25 2024-05-30 常州市派腾电子技术服务有限公司 Noyau d'atomisation, atomiseur, appareil de génération d'aérosol et procédé de préparation de noyau d'atomisation

Also Published As

Publication number Publication date
CN109691697A (zh) 2019-04-30
WO2020177361A1 (fr) 2020-09-10
CN109691697B (zh) 2021-07-30
EP3932230A1 (fr) 2022-01-05
JP2022522309A (ja) 2022-04-15
EP3932230A4 (fr) 2022-12-14
KR20210127243A (ko) 2021-10-21

Similar Documents

Publication Publication Date Title
US20220053822A1 (en) Aerosol generating product
CN109700071A (zh) 一种能快速降低卷烟烟气温度的结构、制备方法及应用
JP6833996B2 (ja) 喫煙物品用フィルタおよびその製造方法
CN101193564B (zh) 香烟和具有可挤压香料胶囊的过滤嘴分组件及制造方法
CN111035059A (zh) 一种低吸阻低过滤降温复合卷烟嘴棒
TWI520689B (zh) 包含裝載煙氣改善劑之基材的新穎濾嘴段
CN101442917B (zh) 具有限流件的发烟制品
AU2007282966B2 (en) Smoking article with single piece restrictor and chamber
RU2600911C2 (ru) Фильтр курительного изделия с ограничивающим элементом и полостью
US20080047571A1 (en) Smoking article with plate impactor
MX2007010329A (es) Articulo para fumar con perlas de tabaco.
TW200936065A (en) Tobacco smoke filter
JPH07147964A (ja) タバコ用フィルタ、紙巻きタバコ、及び紙巻きタバコからの微粒子の放出を制御する方法
JP6888075B2 (ja) 流量制限器を含む喫煙物品
RU2461342C2 (ru) Фильтр, включающий электростатически заряженный волокнистый материал
CN101969797A (zh) 烟草烟雾过滤嘴
CN109763185A (zh) 一种用于卷烟降温滤段中空聚乳酸纤维及其制备方法
CN112273718A (zh) 一种能增香降低卷烟烟气温度的结构、制备方法及应用
CN201536617U (zh) 吸食烟草所用的过滤嘴棒
RU2629869C2 (ru) Фильтр табачного дыма
CN212678339U (zh) 一种低吸阻低过滤降温复合卷烟嘴棒
EP2888960A1 (fr) Embout buccal pour article à fumer avec segment fibreux
CN102657380B (zh) 卷烟滤棒及卷烟
JPWO2020153491A1 (ja) 喫煙物品用フィルター
WO2020153490A1 (fr) Filtre pour article à fumer

Legal Events

Date Code Title Description
STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

AS Assignment

Owner name: KUNMING CELLULOSE FIBERS CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAO, JIANGUO;YANG, ZHANPING;SU, KAI;AND OTHERS;SIGNING DATES FROM 20230310 TO 20230614;REEL/FRAME:067433/0948

Owner name: ZHUHAI CELLULOSE FIBERS CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAO, JIANGUO;YANG, ZHANPING;SU, KAI;AND OTHERS;SIGNING DATES FROM 20230310 TO 20230614;REEL/FRAME:067433/0948

Owner name: NANTONG CELLULOSE FIBERS CO., LTD., CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAO, JIANGUO;YANG, ZHANPING;SU, KAI;AND OTHERS;SIGNING DATES FROM 20230310 TO 20230614;REEL/FRAME:067433/0948

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: FINAL REJECTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE AFTER FINAL ACTION FORWARDED TO EXAMINER