WO2021025032A1 - タバコ用加熱具 - Google Patents

タバコ用加熱具 Download PDF

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Publication number
WO2021025032A1
WO2021025032A1 PCT/JP2020/029888 JP2020029888W WO2021025032A1 WO 2021025032 A1 WO2021025032 A1 WO 2021025032A1 JP 2020029888 W JP2020029888 W JP 2020029888W WO 2021025032 A1 WO2021025032 A1 WO 2021025032A1
Authority
WO
WIPO (PCT)
Prior art keywords
substrate
bonding layer
peripheral surface
flange
coating layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/029888
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English (en)
French (fr)
Japanese (ja)
Inventor
井上　将吾
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Kyocera Corp filed Critical Kyocera Corp
Priority to JP2021537328A priority Critical patent/JPWO2021025032A1/ja
Publication of WO2021025032A1 publication Critical patent/WO2021025032A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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
    • A24F40/46—Shape or structure of electric heating means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base

Definitions

  • This disclosure relates to a cigarette heater.
  • Patent Document 1 An example of the prior art is described in Patent Document 1.
  • the tobacco heating tool of the present disclosure includes a rod-shaped substrate for holding an object to be heated containing tobacco, and A heat-generating resistor located inside or on the surface of the substrate, A flange having a through hole through which the substrate is inserted, A bonding layer that is located on the outer peripheral surface of the substrate and joins the outer peripheral surface and the inner peripheral surface of the through hole, and one end of the substrate in the longitudinal direction is exposed from the through hole.
  • It is configured to include a coating layer located from the outer surface of the one end portion to the outer peripheral surface connected to the outer surface, and having a melting point lower than that of the bonding layer.
  • FIG. 5 is a schematic cross-sectional view showing another example of the embodiment of the cigarette heater of the present disclosure.
  • FIG. 5 is a schematic cross-sectional view showing another example of the embodiment of the cigarette heater of the present disclosure.
  • FIG. 5 is a schematic cross-sectional view showing another example of the embodiment of the cigarette heater of the present disclosure.
  • FIG. 5 is a schematic cross-sectional view showing another example of the embodiment of the cigarette heater of the present disclosure.
  • a heating type smoking device that heats a cigarette with a heater, which is a basic configuration of the heating tool for cigarettes of the present disclosure, is known.
  • the heater is fixed to the housing of the heated smoking device via a flange-shaped heater mount.
  • the mechanical strength of the attachment portion between the heater and the heater mount deteriorates due to long-term use, and the durability of the heated smoking device becomes low. It could drop.
  • FIG. 1 is a schematic perspective view showing an example of an embodiment of the cigarette heater of the present disclosure
  • FIG. 2 is a schematic cross-sectional view showing a cross section cut along the cutting plane line AA of FIG. .
  • FIGS. 1 and 2 schematically show a heat generating resistor, and the positions of the heat generating resistor in FIGS. 1 and 2 are not accurately illustrated. Further, in FIG. 2, an object to be heated containing a cigarette is shown by a virtual line.
  • the tobacco heater 1 of the present embodiment includes a substrate 10, a heat generating resistor 20, a flange 30, a bonding layer 40, and a coating layer 50.
  • the substrate 10 is a member for holding the object to be heated 100 including tobacco.
  • the substrate 10 has a rod-like shape, and has a first end 10a and a second end 10b opposite to the first end 10a.
  • the object to be heated 100 has a mouthpiece 101. As shown in FIG. 2, for example, the object to be heated 100 is inserted into the substrate 10 by inserting a portion of the substrate 10 near the first end 10a into an end of the substrate 10 opposite to the mouthpiece 101. Be retained. The user can suck the tobacco component generated from the heated object 100 through the mouthpiece 101.
  • the base 10 is made of an insulating material.
  • the insulating material used in the substrate 10 include ceramic materials such as alumina, zirconia, silicon nitride, and aluminum nitride.
  • the substrate 10 has a first portion 11 including a first end 10a and a second portion 12 including a second end 10b.
  • the second portion 12 has a columnar shape, and the first portion 11 is arranged on one end surface of the second portion 12.
  • the facing surface of the first portion 11 facing the one end surface of the second portion 12 may have a shape that matches the shape of the one end surface of the second portion 12.
  • the first portion 11 may have a shape that becomes thinner toward the side away from the second portion 12, as shown in FIGS. 1 and 2, for example. As a result, the stress generated in the cigarette heater 1 when the substrate 10 is inserted into the object to be heated 100 can be reduced, and the risk of damage to the cigarette heater 1 can be reduced.
  • the first portion 11 may have a shape such as a conical shape or a truncated cone shape.
  • the first part 11 and the second part 12 may be made of the same insulating material or may be made of different insulating materials.
  • the thermal conductivity of the first portion 11 may be lower than that of the second portion 12.
  • the first portion 11 is prepared using zirconia, and the second portion 12 is prepared using alumina. Just do it.
  • silicon nitride may be used to make the first portion 11
  • aluminum nitride may be used to make the second portion 12.
  • the thermal conductivity of the first portion 11 is, for example, 1 to 200 W / (m ⁇ K).
  • the thermal conductivity of the second portion 12 is, for example, 1 to 200 W / (m ⁇ K).
  • the toughness of the first portion 11 can be improved by producing the first portion 11 using zirconia. This makes it possible to reduce the risk of the substrate 10 being damaged when the substrate 10 is inserted into the object to be heated 100.
  • the first portion 11 has, for example, a length of the substrate 10 in the longitudinal direction (hereinafter, also simply referred to as the longitudinal direction) of 1 to 5 mm.
  • the second portion 12 has, for example, a length in the longitudinal direction of 5 to 20 mm and an outer diameter of 1 to 5 mm.
  • the first portion 11 and the second portion 12 may be joined by an adhesive such as glass or an inorganic adhesive. As a result, the first portion 11 and the second portion 12 can be firmly adhered to each other. As a result, the durability of the cigarette heater 1 can be improved.
  • FIGS. 1 and 2 show an example in which the substrate 10 has a substantially columnar shape
  • the substrate 10 may have a plate-like or prismatic shape.
  • the shape of the base 10 plate-shaped or prismatic it is possible to reduce the heat capacity of the base 10 as compared with the case where the base 10 has a substantially columnar shape. It can be a cigarette heating tool 1 that can be heated quickly.
  • the substrate 10 may have a tubular shape. By making the shape of the base 10 tubular, it is possible to reduce the heat capacity of the base 10 as compared with the case where the base 10 has a solid substantially columnar shape. It can be a cigarette heating tool 1 that can be heated quickly.
  • the shape of the base 10 is a tubular shape with the first end 10a open, the object to be heated 100 may be held by the base 10 by being inserted into the base 10.
  • the heat generating resistor 20 is a member for heating the object to be heated 100 including cigarettes.
  • the heat generating resistor 20 is arranged inside or on the surface of the substrate 10.
  • the heat generating resistor 20 may be arranged inside or on the surface of the second portion 12.
  • the heat generating resistor 20 is electrically connected to an external power source (not shown).
  • the heat generation resistor 20 generates heat when an electric current flows, and can heat the object to be heated 100.
  • the heat generating resistor 20 may be electrically connected to an external power source via a lead-out portion 60 and a lead wire (not shown).
  • the pull-out portion 60 may be located at a portion closer to the second end 10b on the outer peripheral surface 10c of the substrate 10.
  • the electric resistance value of the lead-out portion 60 may be lower than that of the heat generation resistor 20. As a result, unnecessary heat generation in the drawer portion 60 can be reduced.
  • the heat generating resistor 20 may have a shape such as a linear shape or a strip shape. As shown in FIG. 2, for example, the heat generating resistor 20 may have a linear pattern including a plurality of folded portions 21. The folded-back portion 21 is a region that generates heat particularly when the heat generating resistor 20 is energized.
  • the heat generating resistor 20 is made of a metal material.
  • the metal material used for the heat generating resistor 20 include tungsten, molybdenum, chromium or carbides thereof, gold, silver, palladium, platinum and the like.
  • the heat generation resistor 20 may contain a ceramic material such as alumina or silicon nitride in addition to the above metal material.
  • the heat generating resistor 20 has, for example, a length of 5 to 50 mm, a width of 0.1 to 3 mm, and a thickness of 0.005 to 0.1 mm.
  • the flange 30 is a member for holding the substrate 10.
  • the flange 30 has a plate-like shape.
  • the shape of the flange 30 may be, for example, a disk shape, a triangular plate shape, a rectangular plate shape, or any other shape.
  • the flange 30 has a disk-like shape.
  • the flange 30 has a through hole 31 that penetrates in the thickness direction.
  • the substrate 10 is inserted through the through hole 31.
  • the substrate 10 and the flange 30 are joined to each other via the bonding layer 40.
  • the flange 30 may be joined to a portion of the substrate 10 near the second end 10b.
  • the flange 30 may be located on the second end 10b side of all of the folded portions 21 of the heat generating resistor 20 in the longitudinal direction of the substrate 10. As a result, the heat generated at the folded-back portion 21 is less likely to be transferred to the bonding layer 40.
  • the thermal stress generated around the bonding layer 40 can be reduced under the heat cycle in which the heat generating resistor 20 repeatedly raises and lowers the temperature.
  • deterioration of the mechanical strength of the bonding layer 40 can be suppressed, and by extension, the durability of the cigarette heating tool 1 can be improved.
  • the flange 30 is made of, for example, a resin material, a ceramic material, a metal material, or the like.
  • the resin material used for the flange 30 include polyetheretherketone and polyimide.
  • the ceramic material used for the flange 30 include alumina, zirconia, silicon nitride, aluminum nitride and the like.
  • the metal material used for the flange 30 include stainless steel, iron-nickel-cobalt alloy and the like.
  • the flange 30 has, for example, an outer diameter of 10 to 20 mm and a thickness of 5 to 10 mm.
  • the opening shape of the through hole 31 can be appropriately set according to the outer shape of the cross section of the substrate 10 cut along a plane orthogonal to the longitudinal direction. Further, the inner diameter of the through hole 31 can be appropriately set according to the outer diameter of the substrate 10.
  • the opening shape of the through hole 31 is circular, and the inner diameter of the through hole 31 is, for example, 2 to 7 mm.
  • the flange 30 may have a tubular shape, that is, a shape having a thickness larger than the outer diameter.
  • the bonding layer 40 is a layer for bonding the substrate 10 and the flange 30.
  • the bonding layer 40 joins the outer peripheral surface 10c of the substrate 10 and the inner peripheral surface 31a of the through hole 31.
  • the bonding layer 40 is located on the outer peripheral surface 10c of the substrate 10.
  • the bonding layer 40 may be located over the entire circumference of the outer peripheral surface 10c, or may be located at a part of the outer peripheral surface 10c in the circumferential direction.
  • the joint layer 40 extends along the longitudinal direction, and one end 41 is exposed from the through hole 31.
  • the end portion 41 may be an end portion located on the first end 10a side of the bonding layer 40.
  • the other end 42 located on the second end 10b side of the joint layer 40 may be located inside the through hole 31, or may be exposed from the through hole 31, for example, as shown in FIG.
  • the bonding layer 40 is made of, for example, a glass material, an inorganic adhesive, or the like.
  • the bonding layer 40 may be made of a glass material having a melting point of 400 to 1400 ° C. Examples of the glass material used for the bonding layer 40 include silicon oxide, boron oxide, magnesium oxide, and the like.
  • the bonding layer 40 has, for example, a length of the substrate 10 in the longitudinal direction of 0.5 to 5 mm.
  • the thickness of the bonding layer 40 in the radial direction of the substrate 10 (hereinafter, also simply referred to as the radial direction) is determined according to the outer diameter of the substrate 10 and the inner diameter of the through hole 31 of the flange 30.
  • the coating layer 50 is a layer for protecting the surface of the substrate 10.
  • the coating layer 50 is located from the outer surface 41a of one end 41 of the bonding layer 40 to the outer peripheral surface 10c connected to the outer surface 41a.
  • the coating layer 50 may cover the entire region of the outer surface 41a, or may cover a part of the outer surface 41a.
  • the coating layer 50 is arranged from one end 41 of the bonding layer 40 toward the first end 10a of the substrate 10. As shown in FIGS. 1 and 2, the coating layer 50 may be arranged from one end 41 of the bonding layer 40 to the first end 10a of the substrate 10. As a result, it is possible to prevent the substance to be heated 100 or the substance generated from the heated object 100 to be heated from adhering to the outer peripheral surface 10c of the substrate 10. As a result, it is possible to prevent the substrate 10 and the heat generating resistor 20 from being corroded by the object to be heated 100 or the substance generated from the heated object 100 to be heated, and by extension, the durability of the cigarette heater 1 is improved. Can be done.
  • the melting point of the coating layer 50 is lower than that of the bonding layer 40.
  • the coating layer 50 is made of, for example, a glass material, a metal material, or the like.
  • the coating layer 50 may be made of a glass material having a melting point of 400 to 1400 ° C. Examples of the glass material used for the coating layer 50 include silicon oxide, boron oxide, magnesium oxide, and the like.
  • the bonding layer 40 has a melting point higher than that of the coating layer 50 and has a relatively high melting point, so that the substrate 10 and the flange 30 can be firmly bonded to each other. it can. As a result, the durability of the cigarette heater 1 can be improved.
  • the stress generated when the substrate 10 is inserted into the object to be heated 100 and the thermal stress generated under the heat cycle are concentrated on the interface between the bonding layer 40 and the coating layer 50. It becomes easy to make it. Therefore, it is possible to suppress the occurrence of cracks in the bonding layer 40, and as a result, the durability of the cigarette heater 1 can be improved.
  • the cigarette heater 1 there is no interface between the bonding layer 40 and the coating layer 50 between the outer peripheral surface 10c of the substrate 10 and the inner peripheral surface 31a of the flange 30. Therefore, even if a crack occurs at the interface between the bonding layer 40 and the coating layer 50, the crack does not easily extend to a portion of the bonding layer 40 located between the outer peripheral surface 10c and the inner peripheral surface 31a. As a result, deterioration of the bonding strength between the substrate 10 and the flange 30 can be suppressed, and by extension, the durability of the cigarette heater 1 can be improved.
  • the thickness T50 of the portion of the coating layer 50 located on the outer peripheral surface 10c is between the outer peripheral surface 10c and the inner peripheral surface 31a of the bonding layer 40.
  • the configuration may be smaller than the thickness T40 of the location portion. According to such a configuration, the outer diameter of the portion of the cigarette heater 1 to be inserted into the object to be heated 100 can be reduced. Therefore, when the substrate 10 is inserted into the object to be heated 100, the load applied to the bonding layer 40 can be reduced. As a result, deterioration of the mechanical strength of the bonding layer 40 can be suppressed, and by extension, the durability of the cigarette heating tool 1 can be improved.
  • the cigarette heater 1 can be used as a cigarette heater having excellent heating efficiency and low power consumption.
  • the thickness T40 of the bonding layer 40 is, for example, 0.01 to 2 mm, and the thickness T50 of the coating layer 50 is, for example, 0.001 to 0.05 mm.
  • FIG. 3 is a schematic cross-sectional view showing another example of the embodiment of the cigarette heater of the present disclosure
  • FIG. 4 is a schematic cross-sectional view showing another example of the embodiment of the cigarette heater of the present disclosure
  • FIG. 5 is a schematic cross-sectional view showing another example of the embodiment of the tobacco heater of the present disclosure.
  • FIGS. 3 to 5 schematically show the heat generating resistor, and the position of the heat generating resistor in FIGS. 3 to 5 is not exactly illustrated.
  • the cigarette heaters shown in FIGS. 3 to 5 have different configurations of the bonding layer and the coating layer from the cigarette heaters shown in FIGS. 1 and 2, and the other components have the same configurations.
  • the same reference numerals are given to the same configurations, and detailed description thereof will be omitted.
  • the flange 30 has a first surface 30a that is orthogonal to the longitudinal direction of the substrate 10 and is connected to one end 41 of the bonding layer 40.
  • One end 41 of the bonding layer 40 may extend in a direction orthogonal to the longitudinal direction and be in contact with the first surface 30a.
  • one end 41 of the bonding layer 40 extends not only in the longitudinal direction of the substrate 10 but also in the radial direction of the substrate 10, and is between the outer peripheral surface 10c and the first surface 30a. Meniscus may be formed on the surface.
  • the joint strength between the substrate 10 and the flange 30 can be increased, and by extension, the durability of the cigarette heater 1 can be improved.
  • the flange 30 has a second surface 30b opposite to the first surface 30a.
  • the other end portion 42 of the joint layer 40 may be exposed from the through hole 31 and may extend in a direction orthogonal to the longitudinal direction and be in contact with the second surface 30b.
  • the other end 42 of the bonding layer 40 may form a meniscus between the outer peripheral surface 10c and the second surface 30b.
  • the cigarette heating tool 1 has a configuration in which a coating layer 50 having a coefficient of thermal expansion smaller than that of the bonding layer 40 covers the entire region of the outer surface 41a and is in contact with the first surface 30a of the flange 30. Good. According to such a configuration, when the joint layer 40 expands due to the heat generated by the heat generating resistor 20, at one end 41 of the joint layer 40, the compressive stress applied to the outer region in the radial direction is increased in the radial direction. It becomes stronger than the compressive stress applied to the inner region. Therefore, the one end portion 41 can be firmly held by the first surface 30a of the flange 30, and as a result, the bonding layer 40 can be prevented from peeling from the first surface 30a. As a result, the durability of the cigarette heater 1 can be improved.
  • the coefficient of thermal expansion of the bonding layer 40 is, for example, 5 to 20 ppm / K
  • the coefficient of thermal expansion of the coating layer 50 is, for example, 2 to 10 ppm / K.
  • the coating layer 50 may not cover the entire region of the outer surface 41a, but may cover a part of the outer surface 41a. Even with such a configuration, it is possible to prevent the bonding layer 40 from peeling off from the first surface 30a of the flange 30. As a result, the joint strength between the substrate 10 and the flange 30 can be further increased, and by extension, the durability of the cigarette heater 1 can be further improved.
  • the bonding layer 40 may have a plurality of pores 43 inside.
  • the plurality of pores 43 may be uniformly distributed inside the bonding layer 40, or may be unevenly distributed.
  • the heat generated by the heat generating resistor 20 is less likely to be transferred to the bonding layer 40.
  • deterioration of the mechanical strength of the bonding layer 40 under the heat cycle can be suppressed, and by extension, the durability of the cigarette heating tool 1 can be improved.
  • the average value of the equivalent circle diameters of the plurality of pores 43 is, for example, 0.1 to 100 ⁇ m, and the area occupancy of the plurality of pores 43 in the cross section is, for example, 1 to 70 area%. It may have a certain configuration. According to such a configuration, the heat generated by the heat generating resistor 20 is more difficult to be transferred to the bonding layer 40, so that deterioration of the mechanical strength of the bonding layer 40 under the heat cycle can be effectively suppressed. As a result, the durability of the cigarette heater 1 can be further improved.
  • the average value of the equivalent circle diameters of the plurality of pores 43 and the area occupancy of the plurality of pores 43 are determined by using, for example, a scanning electron microscope, a metallurgical microscope, or the like, along the longitudinal direction or the radial direction of the bonding layer 40. It can be calculated by analyzing the image of the cross section cut. In analyzing the image of the cross section of the joint layer 40, commercially available image analysis software may be used.
  • the tobacco heating tool of the present disclosure includes a rod-shaped substrate for holding an object to be heated containing tobacco, and A heat-generating resistor located inside or on the surface of the substrate, A flange having a through hole through which the substrate is inserted, A bonding layer that is located on the outer peripheral surface of the substrate and joins the outer peripheral surface and the inner peripheral surface of the through hole, and one end of the substrate in the longitudinal direction is exposed from the through hole.
  • It is configured to include a coating layer located from the outer surface of the one end portion to the outer peripheral surface connected to the outer surface, and having a melting point lower than that of the bonding layer.
  • the cigarette heater of the present disclosure it is possible to provide a cigarette heater with improved durability.

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PCT/JP2020/029888 2019-08-08 2020-08-04 タバコ用加熱具 Ceased WO2021025032A1 (ja)

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JP2019146099 2019-08-08
JP2019-146099 2019-08-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023094293A1 (en) * 2021-11-25 2023-06-01 Nicoventures Trading Limited Apparatus for heating aerosol generating material
WO2023116576A1 (zh) * 2021-12-21 2023-06-29 深圳市合元科技有限公司 气雾生成装置及用于气雾生成装置的加热器
WO2023166088A1 (en) * 2022-03-02 2023-09-07 Nicoventures Trading Limited Resistive heating element for an aerosol provision device
JP2024510445A (ja) * 2021-03-18 2024-03-07 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム ガラス組成物

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WO2015115585A1 (ja) * 2014-01-30 2015-08-06 京セラ株式会社 ヒータ
WO2016163558A1 (ja) * 2015-04-10 2016-10-13 京セラ株式会社 ヒータ
JP2018092728A (ja) * 2016-11-30 2018-06-14 日本特殊陶業株式会社 セラミックヒータ
WO2018135888A1 (ko) * 2017-01-18 2018-07-26 주식회사 케이티앤지 에어로졸 생성 장치, 이의 제어 방법 및 이를 포함하는 충전 시스템
WO2019014991A1 (zh) * 2017-07-20 2019-01-24 深圳市博迪科技开发有限公司 用于电子烟的周向加热式烘烤针及电子烟

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015115585A1 (ja) * 2014-01-30 2015-08-06 京セラ株式会社 ヒータ
WO2016163558A1 (ja) * 2015-04-10 2016-10-13 京セラ株式会社 ヒータ
JP2018092728A (ja) * 2016-11-30 2018-06-14 日本特殊陶業株式会社 セラミックヒータ
WO2018135888A1 (ko) * 2017-01-18 2018-07-26 주식회사 케이티앤지 에어로졸 생성 장치, 이의 제어 방법 및 이를 포함하는 충전 시스템
WO2019014991A1 (zh) * 2017-07-20 2019-01-24 深圳市博迪科技开发有限公司 用于电子烟的周向加热式烘烤针及电子烟

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024510445A (ja) * 2021-03-18 2024-03-07 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム ガラス組成物
WO2023094293A1 (en) * 2021-11-25 2023-06-01 Nicoventures Trading Limited Apparatus for heating aerosol generating material
WO2023116576A1 (zh) * 2021-12-21 2023-06-29 深圳市合元科技有限公司 气雾生成装置及用于气雾生成装置的加热器
WO2023166088A1 (en) * 2022-03-02 2023-09-07 Nicoventures Trading Limited Resistive heating element for an aerosol provision device

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