CN109123805A - Toast smoking set and its Metal Substrate electric heating part - Google Patents
Toast smoking set and its Metal Substrate electric heating part Download PDFInfo
- Publication number
- CN109123805A CN109123805A CN201811110088.7A CN201811110088A CN109123805A CN 109123805 A CN109123805 A CN 109123805A CN 201811110088 A CN201811110088 A CN 201811110088A CN 109123805 A CN109123805 A CN 109123805A
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- CN
- China
- Prior art keywords
- electric heating
- metal substrate
- heating part
- substrate electric
- insulating 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.)
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Classifications
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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
- A24F40/46—Shape or structure of electric heating means
-
- 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
Abstract
The present invention relates to a kind of baking smoking set and its Metal Substrate electric heating parts, Metal Substrate electric heating part includes the sheet substrate of metal or alloy material, the insulating layer being covered on the sheet substrate and the conductive path being set on the outside of the insulating layer, and the conductive path generates heat after being powered.Due to the web material good toughness of metal material, it is resistant to long term high temperature and mechanical shock, while thermally conductive good, makes heating member bulk temperature uniform.
Description
Technical field
The present invention relates to cigarette substitutes, more specifically to a kind of baking smoking set and its Metal Substrate electric heating part.
Background technique
The fever tablet of low temperature cigarette generallys use ceramic substrate, finds in use, and ceramic substrate is asked there are following
Topic:
1, ceramic substrate poor toughness (< 10MPam1/2), under long term high temperature and mechanical shock (impact when such as dress cigarette)
It is easily broken off；
2, the thermal coefficient of part ceramics is low (such as zirconium oxide, thermal coefficient 3-5w/m.k), the distribution of heating sheet heating region
Unevenly, such as attached drawing 7, join ceramic heating flake (material is zirconium oxide) and heat the temperature profile after cigarette thermostabilization).
3, then there is heat and excessively concentrate in heating pole, be easy to produce the smell of burning, influence mouthfeel.
Summary of the invention
The technical problem to be solved in the present invention is that providing the improved baking smoking set of one kind and its Metal Substrate electric heating part.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of Metal Substrate electric heating for toasting smoking set
Part, sheet substrate including metal or alloy material, the insulating layer being covered on the sheet substrate and be set to it is described absolutely
Conductive path on the outside of edge layer, the conductive path generate heat after being powered.
Preferably, the sheet substrate uses stainless steel or titanium alloy material, is formed by punch forming or wire cutting.
Preferably, one end of the sheet substrate is equipped with the tip for being conducive to insertion cigarette.
Preferably, the insulating layer is to include silica, calcium oxide, aluminium oxide in sheet substrate surface covering
It is sintered and is formed after glass paste.
Preferably, the insulating layer is covered by way of spraying or printing on the sheet substrate.
Preferably, the conductive path is located on the insulating layer of side, and the two sides of the sheet substrate are all covered with
The insulating layer.
Preferably, the conductive path is formed on the insulating layer using physical vapour deposition (PVD) or plating or printing
Conductive layer.
Preferably, the conductive path includes heating resistor and two conductions with heating resistor electric connection
Electrode, the heating resistor, conductive electrode are arranged along the length direction of the sheet substrate, the conductive electrode and external circuit
Connection.
Preferably, the heating resistor is using in silver-palladium resistance slurry, ruthenium-palladium resistance slurry, platinum slurry, Ni-based slurry
Any printing after be sintered formed.
Preferably, the conductive electrode is formed using sintering after silver-based paste printing.
Preferably, the heating member further includes the lead connecting with the conductive path, and the lead is drawn outward.
Preferably, the lead is high under 600-1100 DEG C of protective atmosphere by silver-copper brazing alloy or fine silver solder or nickel solder
The mode of temperature soldering is connect with the conductive electrode；Or,
The lead is connected on the conductive electrode in a manner of soldering by the lead by high temperature soldering paste.
Preferably, the heating member further includes the separation layer being covered on outside the conductive path.
Preferably, the separation layer is that glass glaze fires the glaze layer to be formed, and the two sides of the sheet substrate cover
There is the separation layer.
A kind of baking smoking set, including the Metal Substrate electric heating part.
Implement baking smoking set and its Metal Substrate electric heating part of the invention, has the advantages that due to metal material
Web material good toughness, be resistant to long term high temperature and mechanical shock, while thermally conductive good, make heating member bulk temperature equal
It is even.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the cross-section structure when heating member of baking smoking set in the embodiment of the present invention is inserted into the chimney with cigarette
Schematic diagram；
Fig. 2 is the structural schematic diagram of heating component of the present invention；
Fig. 3 is the section structure diagram of heating member in Fig. 1；
Fig. 4 is each layer decomposition diagram of heating component of the present invention；
Fig. 5 be sheet substrate be metal when heating cigarette when thermo parameters method figure；
Schematic diagram when Fig. 6 is the width gradual change of the heating member in Fig. 2；
Fig. 7 be heating member be zirconium oxide when heating cigarette when thermo parameters method figure.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figure 1 and Figure 2, the baking smoking set in a preferred embodiment of the invention includes chimney 1 and the heating of tubular
Component 2, heating component 2 include heating member 21, lead 22 and mounting base 23.
In conjunction with shown in Fig. 1 to Fig. 3, heating member 21 is sheet, can be plugged with deviating from chimney 1.Heating member 21 is included in
The two opposite first end A of length direction, second end B, the protruding setting of first end A, heating member 21 can be inserted by first end A to be dried
In the chimney 1 of flue-cured tobacco tool.
Heating member 21 is included in the D in C, second of width direction two opposite first, first in C, second D be respectively set
There is the relief portion 211 for allowing the thickness of heating member 21 to be gradually thinned in width direction to edge.The middle line of heating member 21 is located at chimney 1
Middle part, the distance of the inner wall of two relative edge of width direction of heating member 21 to chimney 1 is suitable.
The two sides of heating member 21 are gradually thinned, and when heating member 21 is inserted into cigarette 3, can slow down the two sides of heating member 21
While the tobacco of the corresponding two sides of relief portion 211 can be allowed not will receive big extruding compression, alleviate side end to tobacco pressure
Tobacco pressure promotes tobacco nebulization efficiency.Smooth transition can also be presented in the relief portion 211, prevent tobacco in 21 side of heating member
End face bonding.
Heating member 21 is included in the two opposite first side E of thickness direction, second side F, and relief portion 211 is included in the first side C
The chamfering and the corresponding first side E of the second side D and the edge second side F of corresponding first side E and the setting of the edge second side F
The chamfering of setting.
Chamfering includes oblique angle or fillet, and the first side E of the first side C, the edge second side F are respectively arranged with chamfering, the second side D
The first side E, the edge second side F be respectively arranged with chamfering, first in C, second D relief portion 211 by the of heating member 21
One side C, second are when D-shaped is at round edge or wedge angle.
In other embodiments, relief portion 211 can also only be set in the corresponding first side E of the first side C or the edge second side F
The chamfering set, and the chamfering being only arranged at the corresponding first side E of the second side D or the edge second side F, by the first side C, the
Two when forming wedge angle, convenient to be once stamped and formed out.
The relief portion 211 of two relative edges seamlessly transits, and perhaps polishes smooth or glazing layer, and tobacco can be effectively prevented
It is bonded in side, alleviates tobacco and overstock.
In conjunction with shown in Fig. 4, heating member 21 includes the sheet substrate 212 of metal material, is covered on sheet substrate 212
Insulating layer 213 and the conductive path 214 for being set to 213 outside of insulating layer, lead 22 are connect with conductive path 214, lead 22
It draws outward, connects the fever of conductive path 214 after electricity is powered to conductive path 214 in lead 22 and tobacco is atomized.
Preferably, the substrate of heating member 21 is metal or alloy material, and sheet substrate 212 can be closed using stainless steel or titanium
The universal metals material such as gold, preferably stainless steel, such as 430 and 304 stainless steels.The thickness of sheet substrate 212 is usually 0.2-
0.8mm is formed by punch forming or wire cutting, and cost is relatively low.Relief portion 211 can be on the sheet substrate 212 of metal material
It is stamped and formed out, further saves cost.The diameter of the length of heating member 21, the matched Cigarette of width equidimension
It is matched with length, is conducive to the sufficient heating of tobacco.
Main body using the sheet substrate 212 of metal material as heating member 21, with high toughness, so as to have
Effect prevents heating member 21 to be broken under the mechanical shocks such as long term high temperature and dress cigarette, while the sheet substrate 212 of metal material
Good heating conduction ensure that the uniformity of 21 surface temperature of heating member, is conducive to heating and does not burn cigarette acquisition preferably
Mouthfeel.
As shown in Figure 5, Figure 7, show that, in identical temperature field, stainless steel is made pottery than zirconium oxide etc. according to steady-state simulation experiment
Region around porcelain heating member 21 more than 215 degree is bigger, therefore nebulization efficiency is higher, and mouthfeel is more preferable.
Preferably, this one end the first end A of sheet substrate 212 is equipped with the tip 215 for being conducive to insertion cigarette 3, and tip 215 can
To guide the insertion of heating member 21, reduce resistance when insertion.
In order to meet the process requirements for allowing conductive path 214 to be printed on sheet substrate 212, sheet substrate 212 includes position
Burnishing surface 2121 between the relief portion 211 of 21 liang of relative edges of heating member, the printing of conductive path 214 are formed in burnishing surface 2121
In region.Relief portion 211 is then arranged by two relative edge of width direction of burnishing surface 2121 outward.
It includes the glass paste of silica, calcium oxide, aluminium oxide that insulating layer 213, which is in the covering of 212 surface of sheet substrate,
It is formed afterwards in 400-1000 DEG C of sintering, since the sheet substrate 212 of metal or alloy material is conductive, insulating layer 213 can be prevented
It is short-circuit between sheet substrate 212 and conductive path 214.
Insulating layer 213 is covered by way of spraying or printing on sheet substrate 212, can be according to conductive path 214
Resistance to pressure request between sheet substrate 212, designs the thickness of insulating layer 213, and the thickness of general insulating layer 213 is less than 0.1mm.
The sheet substrate 212 of metal material aoxidizes during applied at elevated temperature in order to prevent, it is preferable that sheet substrate 212
Two sides be all covered with insulating layer 213.Conductive path 214 is located on the insulating layer 213 of side, and insulating layer 213 can also be only in piece
The side of shape substrate 212 is arranged, and is arranged for conductive path 214, when the substrate of heating member 21 is nonmetallic non-conductive material,
Insulating layer 213 can be cancelled.
Conductive path 214 is used as resistance heater, can be using physical vapour deposition (PVD) or the modes such as plating or printing exhausted
The conductive layer formed in edge layer 213.
Preferably, conductive path 214 includes heating resistor 2141 and is electrically connected with what heating resistor 2141 was electrically connected
Portion, heating resistor 2141, electrical connection section are arranged along the length direction of sheet substrate 212, and conductive electrode 2142 and external circuit connect
It connects.Preferably, electrical connection section includes two conductive electrodes 2142 being electrically connected with heating resistor 2141.
Lead 22 is connect with conductive electrode 2142, and one end along the length direction of heating member 21 far from heating resistor 2141
It draws, i.e., heating resistor 2141, conductive electrode 2142 are arranged from first end A to the direction of second end B, and lead 22 is by second end B
It draws outward.
Heating resistor 2141 can be for using appointing in silver-palladium resistance slurry, ruthenium-palladium resistance slurry, platinum slurry, Ni-based slurry
It is sintered and is formed after a kind of one printing.The pattern of heating resistor 2141 can cooperate pulp property and heating resistor with flexible setting
2141 thickness is obtained for suitable resistance value needed for heating member 21, and the resistance value of heating member 21 is generally between 0.3-2.0 Ω；
The thickness of heating resistor 2141 is generally less than 0.1mm, preferably less than 20um.Conductive electrode 2142 is relatively low using resistivity
Silver-based paste printing after be sintered formed.
When lead 22 and external power supply are powered, heating resistor 2141 can heating power, lead 22 can weld by silver-bearing copper
Material or fine silver solder or nickel the solder mode of high temperature brazing under 600-1100 DEG C of protective atmosphere are connect with conductive electrode 2142；Draw
Lead 22 is connected on conductive electrode 2142 in a manner of soldering by line 22 by high temperature soldering paste, is greater than 300 DEG C using temperature.
Since 212 thermal conductivity of sheet substrate of metal material is preferable, to prevent thermal loss, where conductive electrode 2142
The length direction segment of sheet substrate 212 is equipped with through-hole 2122, and through-hole 2122 can isolate heat, reduce to second end B
The heat of transmitting.
Since the corresponding zone temperatures of conductive electrode 2142 are lower, tobacco cannot be sufficiently atomized, and pipe tobacco can store at this
A certain amount of tobacco tar is absorbed, therefore tobacco tar can be prevented or reduced and leaked out from there.
The corresponding section of heating resistor 2141 section corresponding with conductive electrode 2142 that heating member 21 is inserted into tobacco exists
One biggish temperature gradient, the corresponding zone temperatures of conductive electrode 2142 are relatively low, and the dissipation of heat is small, are conducive to energy
Effective use.
In order to make heating resistor 2141 and extraneous air exclusion, its service life and stability are further increased, is heated
Part 21 further includes the separation layer 216 being covered on outside conductive path 214.
Separation layer 216 is that glass glaze fires the glaze layer to be formed, and thickness is generally less than 0.1mm.Sheet substrate 212
Two sides are all covered with separation layer 216.Glaze layer keeps heating sheet surface smooth, has lesser roughness, after reducing tobacco roasting
The adherency of cigarette stain, tobacco tar, convenient for cleaning.In other embodiments, separation layer 216 only can also be covered into 214 institute of conductive path
In side.
Preferably, as shown in fig. 6, being inserted into cigarette 3 to be conducive to heating member 21, the first end A of heating member 21 to the
The width of two end B gradually broadens, and allows heating member 21 in double-edged sword shape, first end A is narrow, in conjunction with the thin structure of relief portion 211, allows
Resistance is smaller when heating member 21 is inserted into, and is conducive to insertion, can also effectively reduce tobacco and be collected on heating sheet side；Heating member bottom
It broadens and is conducive to increase the intensity of heating sheet, preventing from repeatedly plugging cigarette causes heating member to fracture.
In general, the included angle of two relative edge of width direction of tip 215 is greater than 21 second end B width direction two of heating member
The included angle of relative edge.In other embodiments, heating member 21 can also be triangular in shape.
Again as shown in Fig. 2, mounting base 23 is set on the second end B of heating member 21, that is, it is set in lead on heating member 21
22 one end drawn, set are set on electrical connection section.In other embodiments, mounting base 23 can also arrive for individual components are separately installed
On heating member 21.
Tip 215 is located at the one end of heating member 21 far from mounting base 23, and mounting base 23 and tip 215 are located at heating member
21 two opposite ends, after 215 one end of tip of heating member 21 is inserted into chimney 1, the outer end phase of mounting base 23 meeting and chimney 1
It supports, limits the insertion depth of heating member 21.
Since the length direction segment of the sheet substrate 212 where conductive electrode 2142 is equipped with through-hole 2122, reduce
Heat is transmitted to second end B, also it is prevented that 23 spot temperature of mounting base is excessively high.
The end second end B where mounting base 23 is to, due to not set heating zone, generation is harmful between conductive electrode 2142
A possibility that gas, can reduce, and more extensive to the selection range of mounting base 23, reduce cost.In general, mounting seat is using high
Molecularly Imprinted Polymer injection molding, common material have polyether-ether-ketone, high-temperature nylon etc..
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (15)
1. a kind of Metal Substrate electric heating part (21) for toasting smoking set, which is characterized in that the sheet base including metal or alloy material
It material (212), the insulating layer (213) being covered on the sheet substrate (212) and is set on the outside of the insulating layer (213)
Conductive path (214), the conductive path (214) generates heat after being powered.
2. Metal Substrate electric heating part (21) according to claim 1, which is characterized in that the sheet substrate (212) uses
Stainless steel or titanium alloy material, are formed by punch forming or wire cutting.
3. Metal Substrate electric heating part (21) according to claim 1, which is characterized in that the one of the sheet substrate (212)
End is equipped with the tip (215) for being conducive to insertion cigarette (3).
4. Metal Substrate electric heating part (21) according to claim 1, which is characterized in that the insulating layer (213) is in institute
Formation is sintered after stating the glass paste that the covering of sheet substrate (212) surface includes silica, calcium oxide, aluminium oxide.
5. Metal Substrate electric heating part (21) according to claim 4, which is characterized in that the insulating layer (213) passes through spray
It applies or the mode of printing covers on the sheet substrate (212).
6. Metal Substrate electric heating part (21) according to claim 4, which is characterized in that the conductive path (214) is located at
On the insulating layer (213) of side, the two sides of the sheet substrate (212) are all covered with the insulating layer (213).
7. Metal Substrate electric heating part (21) according to claim 1, which is characterized in that the conductive path (214) is to adopt
With physical vapour deposition (PVD) or plating or it is printed on the conductive layer formed on the insulating layer (213).
8. Metal Substrate electric heating part (21) according to claim 1 or claim 7, which is characterized in that conductive path (214) packet
Two conductive electrodes (2142) for including heating resistor (2141) and being electrically connected with the heating resistor (2141), the hair
Thermal resistance (2141), conductive electrode (2142) are arranged along the length direction of the sheet substrate (212), the conductive electrode
(2142) it is connect with external circuit.
9. Metal Substrate electric heating part (21) according to claim 8, which is characterized in that the heating resistor (2141) is to adopt
It is formed with being sintered after any printing in silver-palladium resistance slurry, ruthenium-palladium resistance slurry, platinum slurry, Ni-based slurry.
10. Metal Substrate electric heating part (21) according to claim 8, which is characterized in that the conductive electrode (2142) is adopted
It is sintered and is formed after being printed with silver-based paste.
11. Metal Substrate electric heating part (21) according to claim 8, which is characterized in that the heating member (21) further includes
The lead (22) connecting with the conductive path (214), the lead (22) are drawn outward.
12. Metal Substrate electric heating part (21) according to claim 11, which is characterized in that the lead (22) passes through silver-bearing copper
Solder or fine silver solder or nickel the solder mode of high temperature brazing and the conductive electrode under 600-1100 DEG C of protective atmosphere
(2142) it connects；Or,
The lead (22) is connected to the conductive electrode (2142) in a manner of soldering by high temperature soldering paste by the lead (22)
On.
13. Metal Substrate electric heating part (21) according to claim 1, which is characterized in that the heating member (21) further includes
It is covered on the separation layer (216) of the conductive path (214) outside.
14. Metal Substrate electric heating part (21) according to claim 13, which is characterized in that the separation layer (216) is glass
Glass glaze fires the glaze layer to be formed, and the two sides of the sheet substrate (212) are all covered with the separation layer (216).
15. a kind of baking smoking set, which is characterized in that including the described in any item Metal Substrate electric heating parts of claim 1 to 14
(21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110915525.8A CN113712277B (en) | 2018-09-21 | 2018-09-21 | Baking smoking set and heating assembly thereof |
| CN201811110088.7A CN109123805B (en) | 2018-09-21 | 2018-09-21 | Smoke curing tool and metal-based electric heating element thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110088.7A CN109123805B (en) | 2018-09-21 | 2018-09-21 | Smoke curing tool and metal-based electric heating element thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110915525.8A Division CN113712277B (en) | 2018-09-21 | 2018-09-21 | Baking smoking set and heating assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109123805A true CN109123805A (en) | 2019-01-04 |
| CN109123805B CN109123805B (en) | 2021-09-07 |
Family
ID=64823304
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110915525.8A Active CN113712277B (en) | 2018-09-21 | 2018-09-21 | Baking smoking set and heating assembly thereof |
| CN201811110088.7A Active CN109123805B (en) | 2018-09-21 | 2018-09-21 | Smoke curing tool and metal-based electric heating element thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110915525.8A Active CN113712277B (en) | 2018-09-21 | 2018-09-21 | Baking smoking set and heating assembly thereof |
Country Status (1)
| Country | Link |
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| CN (2) | CN113712277B (en) |
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| CN109600867A (en) * | 2019-01-16 | 2019-04-09 | 安克创新科技股份有限公司 | A kind of ceramic heating element and the device including the ceramic heating element |
| WO2020057313A1 (en) * | 2018-09-21 | 2020-03-26 | 深圳麦克韦尔科技有限公司 | Flue-cured tobacco appliance and heating assembly thereof |
| CN112244366A (en) * | 2019-07-22 | 2021-01-22 | 湖北中烟工业有限责任公司 | Heating element and smoking system with same |
| CN113729297A (en) * | 2021-08-13 | 2021-12-03 | 深圳市劳斯韦伯科技有限公司 | High-strength heating device, electronic cigarette and preparation method of high-strength heating device |
| WO2022037605A1 (en) * | 2020-08-18 | 2022-02-24 | 芜湖艾尔达科技有限责任公司 | Metal heating body, metal heating device, and metal heating body manufacturing method |
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| CN113712277B (en) * | 2018-09-21 | 2024-03-01 | 深圳麦克韦尔科技有限公司 | Baking smoking set and heating assembly thereof |
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| JP2022539681A (en) * | 2019-07-08 | 2022-09-13 | ニコベンチャーズ トレーディング リミテッド | heating element |
| CN112244366A (en) * | 2019-07-22 | 2021-01-22 | 湖北中烟工业有限责任公司 | Heating element and smoking system with same |
| WO2022037605A1 (en) * | 2020-08-18 | 2022-02-24 | 芜湖艾尔达科技有限责任公司 | Metal heating body, metal heating device, and metal heating body manufacturing method |
| CN113729297A (en) * | 2021-08-13 | 2021-12-03 | 深圳市劳斯韦伯科技有限公司 | High-strength heating device, electronic cigarette and preparation method of high-strength heating device |
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| CN113712277B (en) | 2024-03-01 |
| CN113712277A (en) | 2021-11-30 |
| CN109123805B (en) | 2021-09-07 |
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