CN112369693B - Heating component for low-temperature tobacco products and preparation method thereof - Google Patents
Heating component for low-temperature tobacco products and preparation method thereof Download PDFInfo
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- CN112369693B CN112369693B CN202010516624.4A CN202010516624A CN112369693B CN 112369693 B CN112369693 B CN 112369693B CN 202010516624 A CN202010516624 A CN 202010516624A CN 112369693 B CN112369693 B CN 112369693B
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- manganese alloy
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 143
- 235000019505 tobacco product Nutrition 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 35
- BJBUTJPAZHELKY-UHFFFAOYSA-N manganese tungsten Chemical compound [Mn].[W] BJBUTJPAZHELKY-UHFFFAOYSA-N 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 229910052742 iron Inorganic materials 0.000 description 13
- 229910001120 nichrome Inorganic materials 0.000 description 12
- ZAUUZASCMSWKGX-UHFFFAOYSA-N manganese nickel Chemical compound [Mn].[Ni] ZAUUZASCMSWKGX-UHFFFAOYSA-N 0.000 description 11
- 230000001012 protector Effects 0.000 description 11
- 229910001182 Mo alloy Inorganic materials 0.000 description 10
- 239000011521 glass Substances 0.000 description 9
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 6
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
- A24F40/70—Manufacture
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a heating component for low-temperature tobacco products and a preparation method thereof. The preparation method of the heating component comprises the following steps: firstly, acquiring the heating element; embedding the heating element into the protective body which is heated to a molten state, and then forming the heating component by cooling; or firstly obtaining the heating body; and embedding the heating body into the protective body powder, and then forming the heating component through pressure sintering. The invention can solve the problem of large fluctuation difference of heating performance of the heating component in the production process, greatly improve the yield, effectively protect the heating body from pollution and damage and prolong the service life of the heating component.
Description
Technical Field
The invention belongs to the technical field of novel cigarettes, and particularly relates to a heating component for low-temperature tobacco products and a preparation method thereof.
Background
The low-temperature non-burning new cigarette is mainly electric heating mode of MCH ceramic heater (metal ceramic heater). The metal ceramic heating element is a high-temperature co-fired multilayer metal-ceramic composite material, the heating metal slurry is prepared by mixing metal powder such as tungsten and manganese with an organic solvent, then the metal slurry is printed on an alumina ceramic green body serving as an insulating medium through a printer, and then another alumina ceramic green body is overlapped on the alumina ceramic green body, and the alumina ceramic green body is co-fired into a whole at high temperature under a reducing atmosphere.
However, in the production and manufacturing process of the metal ceramic heating element, as the proportioning formula, the preparation speed, the storage time, the printing environment, the printing condition and the firing environment factors of the metal slurry all influence the resistance and TCR (temperature coefficient of resistance) electrical indexes of the metal ceramic heating element, the heating performance is influenced, and therefore, the heating element of the low-temperature non-combustible novel cigarette is extremely easy to generate fluctuation of the heating performance in the industrial production process, so that the yield is low, and the production cost is increased. Meanwhile, the heating element is easy to be polluted and damaged, and the service life is short.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art and providing a heating component for low-temperature tobacco products and a preparation method thereof, wherein the heating component can prevent heating performance fluctuation in the production process.
In order to solve the technical problems, the invention adopts the following technical scheme: the heating component for the low-temperature tobacco product comprises a heating body and a protecting body for protecting the heating body, wherein the protecting body is coated outside the heating body and is used for transmitting heat generated by the heating body to the low-temperature tobacco product.
In one embodiment, the heating element is made of metal, alloy or nonmetal ferromagnetic material.
In a specific embodiment, the heating element is made of at least one material selected from tungsten, manganese, iron, cobalt, nickel, aluminum, copper, titanium, vanadium, gold, silver and alloys thereof.
In a specific embodiment, the protective body is made of a heat conducting material.
In a specific embodiment, the protective body is made of at least one material selected from ceramic glaze, silicon carbide and inorganic glass.
In one embodiment, the heating element is formed with a curved loop, a loop, a rod-like loop, or a coil-like loop.
In a specific embodiment, the heating component is configured as one or more of a rod, a tip rod, a sheet, a tip sheet, a blade, a cone, a polygon, a cube, a cuboid, a prism, a quadrangle, a pentagram, a cylinder, an elliptic cylinder, a square cylinder, a rectangular cylinder, a rhombic cylinder, and a polygonal cylinder.
In a specific embodiment, the heating component is used for heating the low-temperature tobacco product by connecting with a power supply to generate heat.
In a specific embodiment, the heating component is configured to heat the low temperature tobacco product by heating with an electromagnetic generator.
A method of making the heat generating component, comprising: firstly, acquiring the heating element; embedding the heating element into the protective body which is heated to a molten state, and then forming the heating component by cooling; or firstly obtaining the heating body; and embedding the heating body into the protective body powder, and then forming the heating component through pressure sintering.
Compared with the prior art, the invention has the beneficial effects that:
1. the heating component comprises the heating body and the protective body, so that the problem of large fluctuation difference of heating performance of the heating component in the production process can be solved, the yield is greatly improved, the heating body can be effectively protected from pollution and damage, and the service life of the heating component is prolonged.
2. The heating component has simple structure and convenient use.
3. The heating component has simple and efficient preparation process and good economical efficiency.
Drawings
FIG. 1 shows a schematic structural view of one embodiment of a heat generating component for a low temperature tobacco product of the present invention;
FIG. 2 shows a schematic structural view of another embodiment of a heat generating component for a low temperature tobacco product of the present invention;
FIG. 3 shows a schematic structural view of yet another embodiment of a heat generating component for a low temperature tobacco product of the present invention;
FIG. 4 shows a schematic structural view of yet another embodiment of a heat generating component for a low temperature tobacco product of the present invention;
fig. 5 shows a schematic structural view of still another embodiment of a heat generating component for a low temperature tobacco product of the present invention.
Wherein, a 1-tungsten-manganese alloy heating body; 2-a first glaze protector; a 3-nichrome heating element; 4-a first inorganic glass protector; a 5-nickel-manganese alloy heating element; a 6-silicon carbide protector; 7-an iron tip round bar heating body; 8-a second glaze protector; a 9-nickel-molybdenum alloy heating body; 10-a second inorganic glass protector.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
As shown in fig. 1, the heating assembly for low-temperature tobacco products of the present embodiment includes a tungsten-manganese alloy heating body 1 and a first glaze protector 2 for protecting the tungsten-manganese alloy heating body 1. The first glaze protection body 2 is coated outside the tungsten-manganese alloy heating body 1 and is used for transferring heat generated by the tungsten-manganese alloy heating body 1 to the low-temperature tobacco product.
Further, the resistance of the tungsten-manganese alloy heat-generating body 1 was 0.8Ω (ohm).
Further, the tungsten-manganese alloy heating element 1 forms a rod-like circuit.
Further, the tungsten-manganese alloy heating element 1 is a tungsten-manganese alloy wire.
Further, the length of the tungsten-manganese alloy heat generating body 1 was 12mm (millimeters).
Further, the heat generating component is provided in a rod shape.
Further, the heating component is used for being connected with a power supply to generate heat so as to heat the low-temperature tobacco products.
Further, the power supply is 3.7V (volts) dc.
The preparation method of the heating component for the low-temperature tobacco product of the embodiment comprises the following steps:
(1) Obtaining a tungsten-manganese alloy heating body 1;
(2) The tungsten-manganese alloy heating body 1 is suspended in the center of the rod-shaped die through a clamp;
(3) The first glaze protection body 2 is melted by an alumina crucible at a high temperature of 500-800 ℃ (the temperature is higher), poured into a rod-shaped mold, and is subjected to standing, cooling and demolding to form the heating component.
Example two
As shown in fig. 2, the heating component for low-temperature tobacco products of the present embodiment includes a nichrome heating element 3 and a first inorganic glass protector 4 for protecting the nichrome heating element 3. The first inorganic glass protector 4 is coated on the outside of the nichrome heating element 3, and is used for transferring heat generated by the nichrome heating element 3 to the low temperature tobacco product.
Further, the resistance of the nichrome heating element 3 was 0.7 ohm.
Further, the nichrome heating element 3 forms a tip sheet-like loop.
Further, the nichrome heating element 3 is a nichrome wire.
Further, the nichrome heating element 3 has a length of 35 mm.
Further, the heat generating component is provided in a tip sheet shape.
Further, the heating component is used for being connected with a power supply to generate heat so as to heat the low-temperature tobacco products.
Further, the power supply is 3.7 volts dc.
The preparation method of the heating component for the low-temperature tobacco product of the embodiment comprises the following steps:
(1) Obtaining a nichrome heating element 3;
(2) The nichrome heating element 3 was suspended in the center of the sheet mold by a jig.
(3) The first inorganic glass protector 4 is melted by an alumina crucible at a high temperature of 600-900 ℃, poured into a sheet-shaped mold, and subjected to standing, cooling and demolding to form the heating component.
Example III
As shown in fig. 3, the heating component for low-temperature tobacco products of the present embodiment includes a nickel-manganese alloy heating body 5 and a silicon carbide protection body 6 for protecting the nickel-manganese alloy heating body 5. The silicon carbide protective body 6 is coated outside the nickel-manganese alloy heating body 5 and is used for transferring heat generated by the nickel-manganese alloy heating body 5 to the low-temperature tobacco product.
Further, the resistance of the nickel-manganese alloy heat-generating body 5 was 0.75 ohm.
Further, the nickel-manganese alloy heating element 5 forms a tip sheet-like loop.
Further, the nickel-manganese alloy heating element 5 is a nickel-manganese alloy wire.
Further, the length of the nickel-manganese alloy heat generating body 5 was 25 mm.
Further, the heat generating component is provided in a tip sheet shape.
Further, the heating component is used for being connected with a power supply to generate heat so as to heat the low-temperature tobacco products.
Further, the power supply is 3.7 volts dc.
The preparation method of the heating component for the low-temperature tobacco product of the embodiment comprises the following steps:
(1) Obtaining a nickel-manganese alloy heating body 5, mixing silicon carbide powder with paraffin and water, and then placing the mixture in a tip sheet-shaped die;
(2) The nickel-manganese alloy heating body 5 is inserted into silicon carbide powder, and the heating component is formed after the powder is sintered by the pressure of a die.
Further, the fineness of the silicon carbide powder was 1000 mesh.
Further, the thickness of the tip blade is 2 mm.
Example IV
As shown in fig. 4, the heating assembly for low-temperature tobacco products of the present embodiment includes an iron tip round bar heating body 7 and a second glaze protecting body 8 for protecting the iron tip round bar heating body 7. The second glaze protection body 8 is coated outside the iron tip round bar heating body 7 and is used for transferring heat generated by the iron tip round bar heating body 7 to the low-temperature tobacco product.
Further, the resistance of the iron tip round bar heating element 7 was 0.8Ω (ohm).
Further, the iron tip round bar heating body 7 forms a bar-shaped loop.
Further, the length of the iron tip round bar heating element 7 was 18 mm.
Further, the cross section of the iron tip round bar heat-generating body 7 was set to be circular, and the diameter of the circular shape was 2 mm.
Further, the heating component is arranged in a pointed round bar shape.
Further, the heating component is used for heating the low-temperature tobacco products through heating of the electromagnetic generator. Specifically, the current in the electromagnetic generator generates a magnetic field through the coil loop, and eddy current can be generated on the heating component (the iron tip round bar heating body 7) to heat the heating component, so that the low-temperature tobacco product can be heated.
The preparation method of the heating component for the low-temperature tobacco product of the embodiment comprises the following steps:
(1) Obtaining an iron tip round bar heating body 7;
(2) Suspending an iron tip round bar heating body 7 in the center of a bar-shaped die through a clamp;
(3) And (3) melting the second glaze protection body 8 by using an alumina crucible at a high temperature of 500-800 ℃, pouring the molten second glaze protection body into a rod-shaped mold, and standing, cooling and demolding to form the heating component.
Example five
As shown in fig. 5, the heating assembly for low-temperature tobacco products of the present embodiment includes a nickel-molybdenum alloy heating body 9 and a second inorganic glass protecting body 10 for protecting the nickel-molybdenum alloy heating body 9. The second inorganic glass protector 10 is coated on the outside of the nickel-molybdenum alloy heating body 9, and is used for transferring heat generated by the nickel-molybdenum alloy heating body 9 to the low-temperature tobacco product.
Further, the resistance of the nickel-molybdenum alloy heat-generating body 9 was 0.7 ohm.
Further, the nickel-molybdenum alloy heat-generating body 9 forms a coil-shaped loop.
Further, the length of the nickel-molybdenum alloy heat-generating body 9 was 15 mm.
Further, the cross section of the heating component is arranged in a circular shape.
Further, the heating component is used for being connected with a power supply to generate heat so as to heat the low-temperature tobacco products.
Further, the power supply is 3.7 volts dc.
The preparation method of the heating component for the low-temperature tobacco product of the embodiment comprises the following steps:
(1) Obtaining a nickel-molybdenum alloy heating body 9;
(2) Suspending the nickel-molybdenum alloy heating body 9 in a coil-shaped die through a clamp;
(3) The second inorganic glass protector 10 is melted by an alumina crucible at a high temperature of 600-900 ℃, poured into a coil-shaped mold, and left to stand, cooled and demolded to form a heating component.
The scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the invention. It is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (1)
1. A method of making a heating element for a low temperature tobacco product, comprising:
(1) Obtaining a tungsten-manganese alloy heating body;
(2) Suspending the tungsten-manganese alloy heating body in the center of the rod-shaped die through a clamp;
(3) Melting the first glaze protection body by using an alumina crucible at a high temperature of 500-800 ℃, pouring the molten first glaze protection body into a bar-shaped mold, embedding a heating body into the protection body heated to a molten state, and standing, cooling and demolding to form a heating component for low-temperature tobacco products;
the heating component comprises a tungsten-manganese alloy heating body and a first glaze protection body for protecting the tungsten-manganese alloy heating body, wherein the first glaze protection body is coated outside the tungsten-manganese alloy heating body and is used for transmitting heat generated by the tungsten-manganese alloy heating body to low-temperature tobacco products; the resistance of the tungsten-manganese alloy heating element is 0.8Ω, the tungsten-manganese alloy heating element forms a rod-shaped loop, the tungsten-manganese alloy heating element is a tungsten-manganese alloy metal wire, and the length of the tungsten-manganese alloy heating element is 12mm; the heating component is arranged in a rod shape; the heating component is used for heating the low-temperature tobacco products by connecting with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010516624.4A CN112369693B (en) | 2020-06-09 | 2020-06-09 | Heating component for low-temperature tobacco products and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010516624.4A CN112369693B (en) | 2020-06-09 | 2020-06-09 | Heating component for low-temperature tobacco products and preparation method thereof |
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| Publication Number | Publication Date |
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| CN112369693A CN112369693A (en) | 2021-02-19 |
| CN112369693B true CN112369693B (en) | 2023-06-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056972A (en) * | 1990-07-29 | 1991-12-11 | 巩县电热电器厂 | Manganese is flush type infrared heating element and production technology thereof |
| CN103096528A (en) * | 2010-12-09 | 2013-05-08 | 江苏华盛精细陶瓷科技有限公司 | Preparation method for silicon nitride heating body |
| CN108208938A (en) * | 2017-12-27 | 2018-06-29 | 深圳市卓力能电子有限公司 | A kind of heater and preparation method |
| CN108835716A (en) * | 2018-08-07 | 2018-11-20 | 湖北中烟工业有限责任公司 | A kind of heater and preparation method thereof applied to low temperature cigarette |
| CN111000293A (en) * | 2019-12-05 | 2020-04-14 | 东莞市陶陶新材料科技有限公司 | Electronic cigarette atomization core and preparation method thereof |
-
2020
- 2020-06-09 CN CN202010516624.4A patent/CN112369693B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056972A (en) * | 1990-07-29 | 1991-12-11 | 巩县电热电器厂 | Manganese is flush type infrared heating element and production technology thereof |
| CN103096528A (en) * | 2010-12-09 | 2013-05-08 | 江苏华盛精细陶瓷科技有限公司 | Preparation method for silicon nitride heating body |
| CN108208938A (en) * | 2017-12-27 | 2018-06-29 | 深圳市卓力能电子有限公司 | A kind of heater and preparation method |
| CN108835716A (en) * | 2018-08-07 | 2018-11-20 | 湖北中烟工业有限责任公司 | A kind of heater and preparation method thereof applied to low temperature cigarette |
| CN111000293A (en) * | 2019-12-05 | 2020-04-14 | 东莞市陶陶新材料科技有限公司 | Electronic cigarette atomization core and preparation method thereof |
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| Publication number | Publication date |
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| CN112369693A (en) | 2021-02-19 |
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