WO2022089339A1 - 一种二元结构加热不燃烧烟弹 - Google Patents

一种二元结构加热不燃烧烟弹 Download PDF

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Publication number
WO2022089339A1
WO2022089339A1 PCT/CN2021/125966 CN2021125966W WO2022089339A1 WO 2022089339 A1 WO2022089339 A1 WO 2022089339A1 CN 2021125966 W CN2021125966 W CN 2021125966W WO 2022089339 A1 WO2022089339 A1 WO 2022089339A1
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Prior art keywords
smoke
section
smoking
heat
burn
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Ceased
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PCT/CN2021/125966
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English (en)
French (fr)
Chinese (zh)
Inventor
周瑾
杨紫刚
杨涛
黄亮
施庆珍
李嘉洪
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Yunnan Tobacco Biological Technology Co Ltd
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Yunnan Tobacco Biological Technology Co Ltd
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Application filed by Yunnan Tobacco Biological Technology Co Ltd filed Critical Yunnan Tobacco Biological Technology Co Ltd
Priority to JP2023514493A priority Critical patent/JP7818835B2/ja
Priority to KR1020237018272A priority patent/KR102871357B1/ko
Priority to EP21885066.7A priority patent/EP4238435A4/en
Priority to IL302415A priority patent/IL302415A/en
Publication of WO2022089339A1 publication Critical patent/WO2022089339A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/006—Cigars; Cigarettes with reinforced extremities
    • 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F42/00—Simulated smoking devices other than electrically operated; Component parts thereof; Manufacture or testing thereof
    • A24F42/60—Constructional details
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L43/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium or a metal; Compositions of derivatives of such polymers
    • C08L43/04—Homopolymers or copolymers of monomers containing silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Definitions

  • the present invention requests the priority of a Chinese invention patent application with an application date of October 30, 2020 and an application number of CN2020111851050, and a Chinese invention patent application with an application date of January 28, 2021 and an application number of 2021101218600.
  • the invention belongs to the technical field of tobacco processing. More specifically, the present invention relates to a heat-not-burn pod with a binary structure.
  • Heat not burn products are a new type of product developed in recent years. Due to the use of external heat sources to heat and bake to release smoke, the release of harmful components of the product is significantly reduced. Compared with traditional smoking tobacco, the safety of the product has been significantly improved. improvement. Combined with the specific and advantages of heat not burn tobacco products, such as rich taste, no flow smoke, no soot pollution, etc., it has been recognized in the market and has achieved good market feedback. At present, the annual sales scale of iQOS produced by Philip Morris International, Glo produced by British American Tobacco, PLoom produced by Japan Tobacco, and lil produced by Korea Tobacco has exceeded 2 million large boxes per year, occupying more than 3% market share.
  • HNB products often use multi-structure composite filter rods to control the concentration and temperature of flue gas.
  • the flue gas of HNB products is generally used.
  • the total particle phase is not higher than 18mg/piece, and the flue gas temperature and filter surface temperature are higher than 45°C.
  • the complicated filter rod structure leads to difficult product manufacturing and high production costs.
  • CN110680018A title of invention "support for incense core and incense core with the same” in the embodiment discloses a ternary structure of a heat-not-burn cartridge structure, which is a smoking section, a resistance
  • CN211153800U Invention Name " A heat-not-burn cigarette and smoking article” discloses a heat-not-burn cigarette and smoking article, the heat-not-burn cigarette comprising a substrate segment, an aerosol collection segment flow element and an outer wrapping element, the substrate The section includes aerosol generation section and aerosol passing section.
  • the aerosol collection section is composed of acetate fiber tube, polylactic acid tube, paper
  • One or more components in the pipe, and the material selected for the aerosol collection section does not have a very obvious cooling effect in practical applications, which can be seen from the detection data of this embodiment of the invention, and it cannot specifically solve the smoke volume and flue gas.
  • the contradiction between the two concentrations; CN210581038U, the title of the invention "composite aerosol circulation rod, aerosol circulation product and aerosol circulation system” discloses a composite aerosol circulation section heat-not-burn product, which consists of a composite aerosol circulation section and a smoking section.
  • the composite aerosol composite section is composed of two cellulose acetate tows with through holes or cylinders made of polylactic acid tow materials. From the effect of the embodiment, the smoke concentration has a certain improvement, but the flue gas temperature is Above 42 °C, the problem of smoke concentration is solved, but the problem of excessive flue gas temperature is not solved.
  • the present inventor finally completed the present invention by analyzing and summarizing the prior art, and conducting a large number of experiments and analyses.
  • the purpose of the present invention is to provide a heat-not-burn pod with a binary structure.
  • the present invention is achieved through the following technical solutions.
  • the invention relates to a heat-not-burn cartridge with a binary structure.
  • the heat-not-burn pod is formed by connecting the smoking section and the smoke-binding section in turn and wrapping and splicing through the outer wrapping paper.
  • the heat-not-burn pod has a length of 30-90mm and a diameter of 4-10mm. Cylindrical.
  • the length of the smoking section is 5-60 mm, and the length of the smoke-binding section is 25-80 mm.
  • the diameters of the smoke generating section and the smoke restraining section are the same, and their roundness is greater than 90%.
  • the smoking section is composed of a smoking material and a wrapping material layer wrapping the smoking material, wherein the smoking material is composed of tobacco or non-smoking material, a smoking agent and a forming aid According to the weight ratio of 50-80: 15-30: 0.1-10; the smoking material is powder, granule, paste or flake smoking material; the wrapping material layer is made of cellulose paper, paper tube, plastic tube or Tubular layers made of other materials.
  • the smoke restraining section is an injection molding or extrusion with a channel parallel to its longitudinal axis, which is directly connected to the smoking section, or The paper material is used to wrap or cover the tubular layer, and then it is connected and wrapped with the smoking section.
  • the ratio of the total area of the passage holes to the non-passage area is 0.3 ⁇ 2.0.
  • the cross-sectional shape of the channel of the flue gas restraint section is a circle, a polygon or an irregular shape, and the number of the channels is ⁇ 1.
  • the distance between the wall of the flue gas restraining section channel and the outer wall of the flue gas restraining section is 0.1-3.0 mm.
  • the mass of the smoke restraint section is 0.8-2.0 g/piece.
  • the material of the smoke restraint segment is methyl silicone rubber, methyl vinyl silicone rubber, methyl vinyl phenyl silicone rubber, nitrile silicone rubber or fluorosilicone rubber food grade Silicone rubber materials, the specific heat capacity of these materials is 1.5-2.5KJ/(kg ⁇ °C), and the water content of these materials is 1.0-4.0% by weight.
  • the present invention relates to a heat-not-burn pod with a binary structure.
  • the specific structure of the HNB cartridge is shown in Figure 1, in which 1 is the smoking section, 2 is the smoke restraint section; 2-1 is the channel wall; 2-2 is the channel; 3 is the wrapping paper.
  • the HNB pod is formed by connecting the smoking section and the smoke restraining section in turn and wrapping and splicing the outer wrapping paper.
  • the HNB pod is a cylinder with a length of 30-90mm and a diameter of 4-10mm. shape.
  • one end of the smoking section is in contact with the heating element of the heater of the smoking device, and the other end is connected to one end of the smoke restraint section, and the other end of the smoke restraint section is used for consumers Perform suction.
  • the smoking section in contact with the heating element of the heater is heated, and the smoke is released, and the smoke flows through the smoke restraint section, which plays the role of reducing the temperature of the flue gas and diverting the flue gas. Concentrated smoke is delivered to the consumer's mouth.
  • the length of the smoke generating section is 5-60 mm, and the length of the smoke restraining section is 25-80 mm.
  • the main function of the smoking section in the heat-not-burn cartridge of the present invention is to provide consumers with the required amount of smoke and aroma substances during the smoking process. Therefore, the smoking section should contain 150-400 mg of smoking material to ensure Sufficient total amount of smoke. If the length of the smoking section is less than 5mm, the quantity of smoking material is insufficient, resulting in insufficient smoke volume and aroma release volume. If the length of the smoking section is longer than 60mm, the path of the smoke passing through the smoking material will be too long, the suction resistance will increase, and the smoke concentration will decrease, thus affecting the suction effect. Preferably, the length of the smoking section is 12-50 mm, more preferably 18-40 mm.
  • the main function of the smoke restraint section in the heat-not-burn pod of the present invention is that it has enough heat exchange area with the smoke and sufficient heat capacity, which can reduce the temperature of the smoke and guide the smoke for consumers to smoke . If the length of the fume restraint section exceeds 80mm, the passage of the flue gas will be too long, reducing the amount of smoke per puff. If the length of the restraint section of the flue gas is less than 25mm, the passage of the flue gas will be too short, the cooling effect will be insufficient, and the flue gas will The temperature is too high, which affects the suction experience.
  • the length of the smoke restraint section is 26-68 mm, more preferably 30-60 mm.
  • the diameters of the smoke generating section and the smoke restraining section are the same, and their roundness is greater than 90%.
  • roundness should be understood as the ratio of the smallest diameter to the largest diameter of the smoking segment and the smoke restraining segment, expressed as a percentage. The higher their roundness, the better the aesthetics of the pods after molding.
  • the smoking section and the smoke restraining section are directly connected and wrapped, that is, one end of the smoking section is directly connected to one end of the smoke restraining section, and is wrapped and fixed by the outer layer wrapping paper to obtain the dual-element of the present invention.
  • the smoke restraint section is wrapped with a paper material or wrapped in a tubular layer, and then connected and wrapped with the smoking section, and then wrapped with an outer layer of wrapping paper to obtain the dual-structure heating coil of the present invention.
  • Incendiary smoke bomb is wrapped with a paper material or wrapped in a tubular layer, and then connected and wrapped with the smoking section, and then wrapped with an outer layer of wrapping paper to obtain the dual-structure heating coil of the present invention.
  • the paper material or the tubular layer material used in the present invention should meet the requirements of not melting, not deforming, and not releasing harmful components at a temperature of 250°C, so as to ensure the safety of suction.
  • the outer layer wrapping paper or the tubular layer material includes cellulose paper, aluminum foil composite paper, plastic film composite cellulose paper, stickers with adhesive backing, plastic films, etc., which are all products currently on the market, such as by Yunnan Grace.
  • the aluminum foil composite paper sold by Science and Technology Industry Development Co., Ltd. under the trade name of aluminum foil paper, and the plastic film composite cellulose paper sold by Shanghai Weixi Biotechnology Co., Ltd. under the trade name of transparent forming paper.
  • the smoke generating section and the smoke restraining section will be described in detail below.
  • the smoking section is composed of a smoking material and a wrapping material layer that wraps the smoking material, wherein the smoking material is composed of tobacco or non-tobacco material, smoking agent and molding aid in a weight ratio of 50-80 : 15 ⁇ 30: 0.1 ⁇ 10 composition;
  • the basic function of tobacco or non-tobacco material in the smoking material is to provide the basic components of aroma substances;
  • the tobacco material used in the present invention is, for example, tobacco leaves, expanded tobacco stems, and tobacco shreds, wherein the tobacco leaves are flue-cured tobacco , Burley or air-cured tobacco;
  • Described non-tobacco material is such as tea, mint leaf, argyi leaf, loquat leaf, cocoa, pueraria, licorice or sugarcane plant powder, these raw materials are the raw materials usually used in this technical field;
  • the basic function of the smoking agent in the smoking material is to provide the basic components of smoke;
  • the smoking agent used in the present invention is, for example, glycerol, propylene glycol, glycerol diacetate or glycerol triacetate, all of which are the present invention.
  • the basic function of the molding aid in the smoking material is to mold the plant material and other components into the desired shape after mixing and drying;
  • the molding aid used in the present invention is, for example, guar gum, carboxymethyl cellulose, Chitosan or carrageenan; these molding auxiliaries are commonly used products in the technical field and are widely sold in the market, such as carrageenan sold under the trade name carrageenan by Yiwu Yilong Biotechnology Co., Ltd. .
  • the dosage of the smoking agent and the forming aid when the dosage of the smoking agent and the forming aid is within the described range, if the dosage of the tobacco or non-tobacco material is less than 50, the smoke will be empty during smoking, the aroma is weak, and the Restore the original aroma characteristics of plants; if the dosage of tobacco or non-tobacco material is higher than 80, the smoking material has poor processing resistance and is easily broken; therefore, the dosage of tobacco or non-tobacco material is 50-80 is reasonable , preferably 56-74, more preferably 60-70;
  • the amount of the tobacco or non-tobacco material and the molding aid is within the stated range, if the amount of the smoking agent is less than 15, the amount of smoking is less, which affects the smoking experience; If the dosage is higher than 30, the smoking material is easy to absorb moisture, which is not conducive to the stability of product quality; therefore, the dosage of the smoking agent is 15-30 is appropriate, preferably 18-26, more preferably 20-24;
  • the dosage of the tobacco or non-tobacco material and the smoking agent is within the described range, if the dosage of the forming aid is lower than 0.1, the tensile strength of the smoking substrate is low, which is unfavorable for production and subsequent processing; If the dosage of the molding aid is higher than 10, the peculiar smell during suction will be heavier, which will affect the suction experience; therefore, the dosage of the molding aid is suitable for 0.1-10, preferably 0.3-7.0, more preferably 0.6- 5.0;
  • the smoking material is powder, granule, paste or flake-like smoking material, which is obtained by processing the above-mentioned raw materials according to their proportions through tobacco processing techniques well known to those skilled in the art. See CN 109393543 A, the name of the invention for the preparation method of the smoking material in bulk form, "a superfine powder plant sheet and its preparation method”; CN 110876487 A, the name of the invention “the preparation of the smoking section of a granular heat-not-burn cigarette” Method"; CN 110652041 A, name of invention "heat-not-burn smoke generating body, its preparation method, tobacco product and smoking body”.
  • the wrapping material layer can effectively wrap the above-mentioned smoking material to meet the needs of subsequent processing.
  • the wrapping material layer is a wrapping layer made of cellulose paper, paper tube, plastic tube or other materials, all of which are in the technical field. Products that are commonly used in and are widely sold in the current market, such as cellulose paper sold by Yunnan Grace Technology Industry Development Co., Ltd. under the trade name filter rod forming paper.
  • the smoke restraint section is an injection molding or extrusion with channels parallel to its longitudinal axis, and these channels are straight channels or continuous non-straight channels, such as spiral, folded channels etc., see Figure 1 for the specific structure of the straight channel flue gas restraint section; see Figure 2 for the specific structure of the continuous non-straight channel flue gas restraint section.
  • the invention uses food-grade silicone rubber material with a specific heat capacity of 1.5-2.5KJ/(kg ⁇ °C) and a water content of 1.0-4.0% by weight to make a smoke restraint section.
  • a specific heat capacity 1.5-2.5KJ/(kg ⁇ °C)
  • a water content 1.0-4.0% by weight
  • Specific heat capacity is the amount of heat absorbed or released when a unit mass of a substance changes unit temperature, and it is a basic parameter of material properties.
  • the specific heat capacity of the material of the flue gas restraint section of the present invention ensures that the flue gas can fully absorb heat when passing through the flue gas restraint section, and the inlet flue gas temperature is suitable for people to smoke.
  • the specific heat capacity of the material of the flue gas restraint section of the present invention is 1.5-2.5KJ/(kg ⁇ °C), and the water content is 1.0-4.0% by weight.
  • the specific heat capacity of the material in the smoke restraint section is 1.5KJ/(kg ⁇ °C) is suitable, preferably 1.8 to 2.3 KJ/(kg °C), more preferably 1.9 to 2.2 KJ/(kg °C);
  • the water content of the flue gas restraint section material is 1.0-4.0% by weight, preferably 1.4-3.6%, more preferably 1.8-3.0%;
  • the water content of the material of the smoke restraint section of the present invention is detected according to the detection method stipulated in GB/T 23357-2009 "Karl Fischer Method for Determination of Moisture in Tobacco and Tobacco Products".
  • the described injection molding part is made of methyl silicone rubber, methyl vinyl silicone rubber, methyl vinyl Processed from phenyl silicone rubber, nitrile silicone rubber or fluorosilicone rubber food grade silicone rubber materials;
  • the extrusion part is made of methyl silicone rubber, methyl vinyl silicone rubber, methyl vinyl phenyl silicone rubber, It is obtained by processing nitrile silicone rubber or fluorosilicone rubber food grade silicone rubber material.
  • silicone rubber materials are all products currently on the market, such as methyl vinyl silicone rubber sold under the trade name of 110 methyl vinyl silicone rubber by Shenzhen Chuangyou Silicone Rubber Technology Co., Ltd. Methylvinylphenyl silicone rubber sold under the trade name IOTA120 by Silicon Oils Ltd.
  • any other processable materials that can meet the above-mentioned basic requirements and have no negative impact on subsequent processing and use can be used in the present invention, and they are also protected by the present invention. within the range.
  • the cross-sectional shape of the channel of the flue gas restraint section is a circle, a polygon or an irregular shape, and the number of the channel is ⁇ 1.
  • a polygon should be understood as a regular geometric figure with more than three sides, such as a triangle, a five-pointed star, a gear shape and a rhombus.
  • Regular shapes should be understood as shapes whose sides are irregular geometric figures, such as animal and plant patterns, snowflakes, non-circular polygons, and the like.
  • the ratio of the total area of the passage holes to the non-passage area is 0.3 ⁇ 2.0. If the ratio of the total area of the channel holes to the non-channel area is less than 0.3, the total area of the channel holes is small, the suction resistance is large during the suction process, and the smoke concentration is insufficient; if the ratio of the total area of the channel holes to the non-channel area is greater than 2.0, then The total area of the channel holes is too large, the flow rate of the flue gas is too fast, and the confinement section of the flue gas cannot fully exert the cooling effect, which leads to the high temperature of the flue gas and the lip end of the cartridge, which affects the smoking experience.
  • the distance between the channel wall of the flue gas restraint section and the outer wall of the flue gas restraint section is 0.1-3.0 mm.
  • the term “distance” should be understood as the shortest distance among the distances between the walls of the channel and its corresponding outer wall of the flue gas restraint section on a channel. If the distance is less than 0.1mm, the outer wall of the smoke restraint section will be easily heated by the smoke, and its temperature will be too high, which will affect the smoking experience; if the distance is greater than 3.0mm, the inner diameter of the channel will be too small, and the pod will resist suction. If it increases, the amount of flue gas decreases, and the area of heat exchange with flue gas is also reduced, which affects the heat exchange of flue gas and makes the temperature of flue gas on the high side, thus significantly affecting people's smoking experience.
  • the mass of the flue gas restraint section is 0.8-2.0 g/piece. If the mass is lower than 0.8g/pc, the cooling of the flue gas cannot be effectively achieved, which affects the smoking effect; if the mass is higher than 2.0g/pc, the cigarette is too heavy, which affects the production process and smoking experience.
  • the heat-not-burn HEETs original pods produced by Philip Morris International were selected as the control pods, according to GBT 19609-2004 "Determination of Total Particulate Phase and Tar with a Smoking Machine for Routine Analysis of Cigarettes” and GB/T 16447-2004 "Tobacco and Tobacco” Atmospheric environment for product conditioning and testing” standard, use the smoke concentration detector produced by Dongguan Feihong Instrument Equipment Co., Ltd. to perform each puff test, and measure the flue gas temperature and smoke concentration respectively;
  • Suction program choose the MYUZ smoking set produced by Dongguan Juwei Electronics Co., Ltd.
  • the suction program is that the device enters the suction state after the heater is preheated, the suction volume of each mouth is 35ml, the suction time is 2s, and the suction flow rate is 17.5 ml/s, the suction interval is 13s, the total number of suction ports is 16, and the total suction time is 240s;
  • Temperature measurement use a K-type thermocouple temperature detector to measure the mainstream smoke temperature and lip temperature of the cartridge;
  • Determination of smoke concentration index The measurement of smoke concentration by light transmission method is a non-contact measurement method. During the process of the light source passing through the aerosol medium, the light beam and the spherical surface of the aerosol particles are scattered, refracted and absorbed by the particles, making the laser light. The transmitted light intensity of the light source penetrating aerosol smoke will be attenuated. When the aerosol concentration is larger, the transmitted light intensity attenuation effect is more obvious, and when the aerosol concentration is smaller, the transmitted light intensity attenuation effect is weaker. Under specific detection conditions, the ratio of incident light intensity to absorbed light intensity is called extinction ratio, and the measured extinction ratio is the measured smoke concentration index, expressed as a percentage.
  • the heat-not-burn pod of the present invention has a dual structure. During the smoking process, the smoking section contacts with the heating element of the heater to release the smoke, and the smoke flows through the smoke restraint section, which reduces the temperature of the smoke and diverts the flow. The effect of the smoke is to deliver the cooled high-concentration smoke to the consumer's mouth.
  • the heat-not-burn cartridge of the present invention has the dual advantages of high smoke output and low smoke temperature, and the smoking experience of consumers is greatly improved.
  • the dual-structure cartridge has a simple structure and is easy to industrialize. It is a heat-not-burn cartridge structure. Provide new technical solutions.
  • Fig. 1 is the cross-sectional schematic diagram of the smoke restraint section of the straight-through passage of the heat-not-burn cartridge of the present invention
  • FIG. 2 is a schematic cross-sectional view of a continuous non-straight channel smoke restraint section of a heat-not-burn cartridge of the present invention
  • FIG. 3 is a schematic cross-sectional view of the zigzag channel smoke restraint section of the heat-not-burn cartridge of the present invention
  • FIG. 4 is a schematic cross-sectional view of a circular or polygonal channel smoke restraint section of a heat-not-burn cartridge of the present invention
  • Example 1 The present invention has a heat-not-burn pod with a binary structure
  • the heat-not-burn pod with dual structure of the present invention is connected by the smoking section 1 and the smoke restraining section 2 in turn, and is wrapped by the outer layer of cellulose paper sold by Yunnan Grace Science and Technology Industry Development Co., Ltd. under the trade name of filter rod forming paper
  • the paper 3 is wrapped and spliced, the diameter of the smoke-emitting section and the smoke-binding section are the same, and their roundness is 90.2%;
  • the heat-not-burn cartridge is a cylindrical shape with a length of 45mm and a diameter of 7mm;
  • the length of the smoke section is 12mm, and the length of the smoke restraint section is 33mm;
  • the smoking section is composed of a smoking material and a wrapping material layer for wrapping the smoking material, wherein the smoking material is composed of flue-cured tobacco raw material, glycerin smoking agent and guar gum molding aid in a weight ratio of 70:20:7.4 composition; the smoking material is powdered smoking material; the wrapping material layer is a tubular layer made of the cellulose paper described above;
  • the smoke restraint section is an injection molded part with a channel parallel to its longitudinal axis, which is directly connected and wrapped with the smoke generation section; on the cross section of the smoke restraint section, the total area of the passage hole is The ratio to the non-channel area is 0.9; the flue gas restraint section channel is two parallel straight channels with a circular cross-sectional shape; the distance between the wall of the flue gas restraint section channel and the outer wall of the flue gas restraint section is 2.4mm; the mass of the flue gas restraint section is 1.0g/piece; the material of the flue gas restraint section is a methyl silicone rubber material with a specific heat capacity of 2.2KJ/(kg ⁇ °C), which is detected according to the method described in this specification. , its water content is 1.7% by weight.
  • the mainstream smoke temperature, lip temperature and smoke concentration index of the heat-not-burn pod of this embodiment are detected, and the distribution of the detection results is listed in Table 1, Table 2 and Table 3.
  • Example 2 The present invention has a heat-not-burn pod with a binary structure
  • the heat-not-burn pod with dual structure of the present invention is connected by the smoking section 1 and the smoke restraining section 2 in turn, and passes through the aluminum foil composite paper outer wrapping paper 3 sold by Yunnan Grace Science and Technology Industry Development Co., Ltd. under the trade name of aluminum foil paper 3 It is formed by wrapping and splicing, the diameter of the smoke generating section and the smoke restraint section are the same, and their roundness is greater than 90.6%; the heat-not-burn pod is a cylindrical shape with a length of 74mm and a diameter of 5mm; The length of the smoke segment is 20mm, and the length of the smoke restraint segment is 54mm; wherein:
  • the smoking section is composed of a smoking material and a wrapping material layer wrapping the smoking material, wherein the smoking material is composed of tea non-smoke plant raw materials, propylene glycol smoking agent and carboxymethyl cellulose molding aid in a weight ratio of 80. : 25:5.5 composition; the smoking material is granular smoking material; the wrapping material layer is a tubular layer made of paper sold by Yutong Environmental Protection Technology (Suqian) Co., Ltd. under the trade name of paper straws;
  • the smoke restraint section is an extruded piece with a channel parallel to its longitudinal axis, the smoke restraint section is wrapped with paper material and then wrapped with the smoking section;
  • the ratio of the total area of the channel holes to the non-channel area is 0.3 on the cross section of
  • the cross-sectional shape is a circular spiral channel; the distance between the wall of the flue gas restraint section and the outer wall of the flue gas restraint section is 1.0mm; the mass of the flue gas restraint section is 2.0g/piece; the smoke
  • the gas-bound section material is a methyl vinyl silicone rubber material with a specific heat capacity of 1.5KJ/(kg ⁇ °C), and its water content is 2.1% by weight, detected according to the method described in this specification.
  • the mainstream smoke temperature, lip temperature and smoke concentration index of the heat-not-burn pod of this embodiment are detected, and the distribution of the detection results is listed in Table 1, Table 2 and Table 3.
  • Example 3 The present invention has a heat-not-burn pod with a binary structure
  • the heat-not-burn pod with dual structure of the present invention is connected by the smoking section 1 and the smoke restraining section 2 in turn, and passes through the plastic film composite cellulose paper sold by Shanghai Weixi Biotechnology Co., Ltd. under the trade name of transparent forming paper.
  • the layer of wrapping paper 3 is wrapped and spliced, the diameter of the smoking section and the smoke restraining section are the same, and their roundness is greater than 91.2%;
  • the heat not burn cartridge is a cylindrical shape with a length of 73mm and a diameter of 6mm. ;
  • the length of the smoke section is 48mm, and the length of the smoke restraint section is 25mm; wherein:
  • the smoking section is composed of a smoking material and a wrapping material layer wrapping the smoking material, wherein the smoking material is composed of burley tobacco, expanded tobacco stem tobacco raw material, propylene glycol smoking agent and chitosan molding aid according to weight.
  • the ratio is 50:15:3.7;
  • the smoking material is a paste-like smoking material;
  • the wrapping material layer is a tubular layer made of plastic sold by Dongguan Linghang Silicone Products Co., Ltd. under the trade name of silicone tube;
  • the smoke restraint section is an injection molded part with a channel parallel to its longitudinal axis, the smoke restraint section is filled in the tubular layer and then connected and wrapped with the smoke generation section;
  • the ratio of the total area of the passage holes to the non-passage area is 1.5;
  • the flue gas restraint passages are two parallel straight passages whose cross-section sides are zigzag (see Figure 3 );
  • the flue gas The distance between the wall of the restraint section channel and the outer wall of the flue gas restraint section is 3.0mm;
  • the mass of the flue gas restraint section is 1.3g/piece;
  • the material of the flue gas restraint section has a specific heat capacity of 1.8KJ/(kg ⁇ °C ) of the methyl vinyl phenyl silicone rubber material, detected according to the method described in this specification, its water content is 2.4% by weight.
  • the mainstream smoke temperature, lip temperature and smoke concentration index of the heat-not-burn pod of this embodiment are detected, and the distribution of the detection results is listed in Table 1, Table 2 and Table 3.
  • Example 4 The present invention has a heat-not-burn pod with a binary structure
  • the heat-not-burn pod with the dual structure of the present invention is connected by the smoking section 1 and the smoke restraining section 2 in turn, and passes through the plastic film outer layer wrapping paper 3 sold by Shanghai Weixi Biotechnology Co., Ltd. under the trade name of transparent forming paper. It is formed by wrapping and splicing, the diameter of the smoke generating section and the smoke restraint section are the same, and their roundness is greater than 92.8%; the heat-not-burn pod is a cylindrical shape with a length of 55mm and a diameter of 10mm; The length of the smoke segment is 5mm, and the length of the smoke restraint segment is 50mm; wherein:
  • the smoking section is composed of a smoking material and a wrapping material layer wrapping the smoking material, wherein the smoking material is composed of air-cured tobacco, expanded tobacco stem tobacco raw material, glycerin smoking agent and carrageenan forming aid in a weight ratio of 60%. : 30: 1.8 composition; the smoking material is a sheet-like smoking material; the wrapping material layer is a tubular layer made of cellulose paper sold by Yunnan Grace Technology Industry Development Co., Ltd. under the trade name of filter rod forming paper;
  • the smoke restraint section is an extruded piece with a channel parallel to its longitudinal axis, which is directly connected and wrapped with the smoke generation section;
  • the ratio of the area to the non-channel area is 2.0;
  • the flue gas restraint section channel is 2 parallel continuous folded channels with a circular cross-sectional shape;
  • the wall of the flue gas restraint section channel and the outer wall of the flue gas restraint section are between The distance is 1.6mm;
  • the mass of the flue gas restraint section is 1.8g/piece;
  • the material of the flue gas restraint section is a fluorosilicone rubber food-grade silicone rubber material with a specific heat capacity of 2.5KJ/(kg ⁇ °C). Its water content is 3.5% by weight, detected by the method described in the specification.
  • the mainstream smoke temperature, lip temperature and smoke concentration index of the heat-not-burn pod of this embodiment are detected, and the distribution of the detection results is listed in Table 1, Table 2 and Table 3.
  • Example 5 The present invention has a heat-not-burn pod with a binary structure
  • the heat-not-burn pod with dual structure of the present invention is connected by the smoking section 1 and the smoke restraining section 2 in turn, and passes through the aluminum foil composite paper outer wrapping paper 3 sold by Yunnan Grace Science and Technology Industry Development Co., Ltd. under the trade name of aluminum foil paper 3 It is formed by wrapping and splicing, the diameter of the smoke-generating section and the smoke-binding section are the same, and their roundness is greater than 92.0%; the heat-not-burn pod is a cylindrical shape with a length of 84mm and a diameter of 4mm; The length of the smoke segment is 60mm, and the length of the smoke restraint segment is 24mm; wherein:
  • the smoking section is composed of a smoking material and a wrapping material layer wrapping the smoking material, wherein the smoking material is composed of mint leaf non-smoke plant raw material, triacetin fuming agent and chitosan molding aid according to weight.
  • the ratio is 58:18:0.1; the smoking material is granular smoking material; the wrapping material layer is a tubular layer made of paper sold by Yutong Environmental Technology (Suqian) Co., Ltd. under the trade name of paper straws;
  • the smoke restraint section is an extruded piece with a channel parallel to its longitudinal axis, the smoke restraint section is wrapped with paper material and then wrapped with the smoking section;
  • the ratio of the total area of the channel holes to the non-channel area is 0.5 on the cross section of
  • the distance between the wall and the outer wall of the flue gas restraint section is 0.1mm;
  • the mass of the flue gas restraint section is 0.8g/piece;
  • the material of the flue gas restraint section is a metal with a specific heat capacity of 2.0KJ/(kg ⁇ °C)
  • the base vinyl silicone rubber material tested according to the method described in this specification, has a water content of 4.0% by weight.
  • the mainstream smoke temperature, lip temperature and smoke concentration index of the heat-not-burn pod of this embodiment are detected, and the distribution of the detection results is listed in Table 1, Table 2 and Table 3.
  • Embodiment 6 The heat-not-burn pod with binary structure of the present invention
  • the heat-not-burn pod with dual structure of the present invention is connected by the smoking section 1 and the smoke restraining section 2 in turn, and passes through the plastic film composite cellulose paper sold by Shanghai Weixi Biotechnology Co., Ltd. under the trade name of transparent forming paper.
  • the layer of wrapping paper 3 is wrapped and spliced, the diameter of the smoke-emitting section and the smoke-binding section are the same, and their roundness is greater than 92.5%;
  • the HNB cartridge is a cylindrical shape with a length of 90mm and a diameter of 8mm. ;
  • the length of the smoke section is 34mm, and the length of the smoke restraint section is 56mm; wherein:
  • the smoking section is composed of a smoking material and a wrapping material layer wrapping the smoking material, wherein the smoking material is composed of burley tobacco, expanded tobacco stem tobacco raw material, glyceryl diacetate smoking agent and carboxymethyl cellulose
  • the forming aid is composed of 68:28:10 by weight; the smoking material is a paste-like smoking material; the wrapping material layer is a tubular layer made of plastic sold by Dongguan Linghang Silicone Products Co., Ltd. under the trade name of silicone tube ;
  • the smoke restraint section is an injection molded part with a channel parallel to its longitudinal axis, the smoke restraint section is filled in the tubular layer and then connected and wrapped with the smoke generation section;
  • the ratio of the total area of the channel holes to the non-channel area is 1.8;
  • the number of channels in the flue gas restraint section is 3, that is, straight channels with a circular cross-sectional shape are distributed from the outside to the inside, and the cross-sectional shape is A regular quadrilateral straight channel and a helical channel with a circular cross-sectional shape;
  • the distance between the wall of the flue gas restraint section channel and the outer wall of the flue gas restraint section is 2.0mm;
  • the mass of the flue gas restraint section is 1.6 mm g/piece;
  • the material of the flue gas restraint section is a methyl vinyl phenyl silicone rubber material with a specific heat capacity of 2.8KJ/(kg ⁇ °C), detected according to the method described in this specification,
  • the mainstream smoke temperature, lip temperature and smoke concentration index of the heat-not-burn pod of this embodiment are detected, and the distribution of the detection results is listed in Table 1, Table 2 and Table 3.
  • Table 1-Table 3 clearly show that the smoke temperature of the heat-not-burn pod of the present invention is 5-12°C lower than that of the control sample HEETs sample, the lip temperature is lowered 6-17°C, and the highest smoke temperature The difference in gas concentration is 24%.
  • the samples of Examples 1-6 are generally lower in smoke temperature and lip temperature than the control sample, and the smoke concentration index is higher. The dual characteristics of high temperature and high smoke concentration.
  • Table 1 The detection result of the mainstream smoke temperature of the heat-not-burn pod of the present invention, unit: °C
  • Table 2 The temperature detection results of the lip end of the heat-not-burn cartridge of the present invention, unit: °C
  • Table 3 The test results of the smoke concentration index of the heat-not-burn pod of the present invention, unit: %

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
PCT/CN2021/125966 2020-10-30 2021-10-25 一种二元结构加热不燃烧烟弹 Ceased WO2022089339A1 (zh)

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EP21885066.7A EP4238435A4 (en) 2020-10-30 2021-10-25 COMBUSTION-FREE HEATING CARTRIDGE WITH DOUBLE STRUCTURE
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CN112515243A (zh) * 2020-12-18 2021-03-19 云南纯旭生物科技有限公司 一种膏体型二元结构加热不燃烧制品
CN112515248A (zh) * 2020-12-18 2021-03-19 云南纯旭生物科技有限公司 一种颗粒型二元结构加热不燃烧制品
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