CN116420933A - Three-purpose heating cigarette bullet, manufacturing method and application thereof - Google Patents

Three-purpose heating cigarette bullet, manufacturing method and application thereof Download PDF

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Publication number
CN116420933A
CN116420933A CN202210002809.2A CN202210002809A CN116420933A CN 116420933 A CN116420933 A CN 116420933A CN 202210002809 A CN202210002809 A CN 202210002809A CN 116420933 A CN116420933 A CN 116420933A
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CN
China
Prior art keywords
heating
heat homogenizing
heat
cigarette
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210002809.2A
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Chinese (zh)
Inventor
巩效伟
赵伟
韩熠
秦云华
杨柳
赵杨
吴恒
段沅杏
朱东来
田永峰
张子龙
吴俊�
李廷华
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.)
China Tobacco Yunnan Industrial Co Ltd
Original Assignee
China Tobacco Yunnan Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tobacco Yunnan Industrial Co Ltd filed Critical China Tobacco Yunnan Industrial Co Ltd
Priority to CN202210002809.2A priority Critical patent/CN116420933A/en
Publication of CN116420933A publication Critical patent/CN116420933A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46Shape or structure of electric heating means
    • A24F40/465Shape or structure of electric heating means specially adapted for induction heating
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00Cigars; Cigarettes
    • A24D1/20Cigarettes specially adapted for simulated smoking devices
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/70Manufacture

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The invention belongs to the technical field of heating cigarettes, and particularly relates to a three-purpose heating cigarette bullet, a manufacturing method and application thereof. The cigarette bullet (1) comprises a first hollow tube (13), a heat homogenizing piece (15) is arranged in a far lip section of the first hollow tube (13), and a fuming substance (12) is arranged at the downstream of the heat homogenizing piece (15); the cup mouth end is the far lip end of the heat homogenizing piece (15), the cup mouth end is open, and the cup bottom end is provided with a vent hole and is the breathable near lip end of the heat homogenizing piece (15). The invention creatively designs a three-purpose heating cigarette cartridge, and a far lip section of the cigarette cartridge is provided with a heat homogenizing piece with a hole at the near lip end. After the cigarette bullet is heated, the air in the air cavity of the heat homogenizing element (comprising the original air and the air which enters subsequently) is heated to become hot air, and the hot air enters the fuming material through the hole on the near lip end of the heat homogenizing element to be heated by air flow, so that the heating uniformity of the fuming material is greatly improved by introducing the air flow for heating.

Description

Three-purpose heating cigarette bullet, manufacturing method and application thereof
Technical Field
The invention belongs to the technical field of heating cigarettes, and particularly relates to a three-purpose heating cigarette bullet, a manufacturing method and application thereof.
Background
With the improvement of living standard, people pay more attention to health problems of themselves, and in recent years, attention to smoking health problems is high. Various low-harm heating cigarettes are developed in great numbers for various enterprises at home and abroad to meet the changing consumption demands.
The heating cigarette is the section of making a cigarette that produces the flue gas of heating cigarette, and its receptivity that produces the flue gas taste is better, and the heating of current marketing does not burn cigarette mainly includes section of making a cigarette, cavity supporting section, cooling section and filter tip section, and the form of tobacco has in the section of making a cigarette: reconstituted tobacco sheets, cut tobacco, granular tobacco materials, blocky tobacco materials and the like which are filled orderly or unordered. When the tobacco in the smoke generating section is heated, the flavor and fragrance loaded on the tobacco and the smoke generating agent are evaporated to generate smoke.
The heating methods commonly used in the prior art are a resistance heating type method using a central heating element or a circumferential heating element, and an electromagnetic type heating method, but have the following problems:
1. the heating cigarette is provided with the hollow supporting section, the cooling section and the filter tip section, so that the whole cigarette is longer, the occupied space is larger, and the carrying is inconvenient;
2. the central heating element is inserted into the smoke generating section to heat the smoke generating substance, and after the heating element is inserted, the smoke generating substance is heated by heat radiation of the heating element, and the radial distance between the smoke generating substance and the heating element is different, so that the non-uniform heating is caused; in addition, the fuming materials near the heating element are easy to be excessively heated to be burnt to generate harmful substances; the fuming substance in the central part of the heating element is easy to be excessively heated to be burnt and stuck on the heating element, so that the heating element is damaged and the heating effect is affected;
3. in addition, if the central heating element is inserted into the smoke generating section to heat the smoke generating substance, the smoke generating substance is easily subject to dislocation when the heating element is inserted;
4. if the circumferential heating element is used for heating in the circumferential direction of the cigarette, heat needs to pass through the cigarette paper from outside to inside the cigarette, the heating method has low efficiency, and a large amount of heat is dissipated into a smoking set outside the circumferential heating element; in addition, the method still has the problem that the radial distance between the fuming substance and the heating element is different, so that the heating is not uniform;
5. if an electromagnetic heating method is used: the method 1 is that the inner layer of the cigarette paper is entirely coated with ferromagnetic materials, the nature of the inner layer still belongs to circumferential heating, and the problem that smoking materials are heated unevenly still exists; in the method 2, the ferromagnetic particles are mixed in the fuming substance, and the method can solve the problem of nonuniform heating of the fuming substance, but the preparation method of the fuming substance needs to be greatly changed and the problem of uniform mixing of the ferromagnetic particles and the fuming substance needs to be considered, so that the production process of the existing fuming substance is greatly improved.
The present invention has been made to solve the above problems.
Disclosure of Invention
The first aspect of the invention provides a three-purpose heating cartridge, the cartridge 1 comprises a first hollow tube 13, a heat homogenizing member 15 is arranged in a far lip section of the first hollow tube 13, and a fuming substance 12 is arranged at the downstream of the heat homogenizing member 15;
the heat homogenizing member 15 is in a side-standing cup-shaped structure with an air cavity 16, the cup mouth end is the far lip end of the heat homogenizing member 15, the cup mouth end is open or provided with a sealing film, and the cup bottom end is provided with an air vent and is the breathable near lip end of the heat homogenizing member 15.
Specifically, the heat spreader 15 is disposed upstream of the smoking material 12.
The fact that the bottom end of the heat spreader 15 has a vent hole is understood to mean that the bottom end of the heat spreader 15 is breathable at least when the cartridge is being smoked. The bottom end of the heat spreader 15 may be free of ventilation holes when the cartridge is not in use, for example, the bottom end of the heat spreader 15 may be pierced to have ventilation holes when the cartridge is being smoked.
Preferably, the cup mouth end is open, and the cup can be directly used at the moment.
Preferably, the mouth end of the cup has a sealing film. When the cartridge is not in use, the sealing film can prevent water vapor from entering the cartridge, so that the cartridge is prevented from getting damp. When the cartridge is in use, the sealing film needs to be torn off or pierced so that outside air enters the cartridge.
Of course, the sealing film can be reserved with a heating element insertion hole, and the sealing film does not need to be torn off or pierced.
The smoking material 12 may be loose, non-preformed, such as a particulate smoking material, a filamentary smoking material, or the like. The smoking material 12 may also be preformed, such as a block-shaped smoking material, a sheet-shaped smoking material, or the like.
Preferably, the smoking material 12 comprises one or more of a particulate smoking material, a filamentary smoking material, a block smoking material, a laminar smoking material. For example, the smoking material 12 is tobacco particles, tobacco shreds, tobacco pieces, or tobacco rods, or the like.
The size of the ventilation hole at the bottom end of the cup of the heat homogenizing member 15 is smaller than the size of the granular smoke substance to prevent the smoke substance from leaking out.
Preferably, the smoking material 12 is one or more preformed smoking bodies of a filamentary, block or sheet type smoking material.
When a preformed smoke of one or more of a filamentary, block or sheet type of smoke is used as the smoke 12, the proximal lip end of the first hollow tube 13 may be open, as the preformed smoke itself has integrity and can be made to fall out of the proximal lip end by tightly filling and compressing the filamentary smoke.
Preferably, the first hollow tube 13 is made of: paper, metal, polymer, or a combination of several. For example, the inner layer of the first hollow tube 13 is a metal layer, and the outer layer is a paper layer.
Preferably, the heat homogenizing element 15 is made of the following materials: paper, metal, polymer, or a combination of several. For example, the inner layer of the heat homogenizing member 15 is a metal layer, and the outer layer is a paper layer.
Preferably, the heat homogenizing member 15 contains ferromagnetic substances, and can be used for electromagnetic heating type smoking articles. For example, the inner layer of the heat spreader 15 contains a ferromagnetic substance, and specifically, one or several inner walls of the heat spreader 15 are coated with a ferromagnetic substance. Or the material of the heat homogenizing member 15 is directly iron.
Preferably, the first hollow tube 13 is of unitary or split design. That is, the first hollow tube 13 may be formed by detachably connecting 2 or more hollow tubes.
A second aspect of the present invention provides a method of manufacturing a three-way heating cartridge according to the first aspect, the method being a roll-to-roll method comprising the steps of:
the smoking material 12 is combined with a heat spreader 15 and wrapped with one or more of paper, metal, polymer to form a cartridge 1.
A third aspect of the invention provides the use of a three-way heating cartridge according to any of the first aspects in a heated cigarette, the cartridge being for use in combination with a cavity section and a filter section as a heated cigarette.
A fourth aspect of the invention provides the use of a three-way heating cartridge according to any of the first aspects in a heating smoking article, the cartridge being for use in insertion into a heating smoking article comprising a cavity section and a filter section.
The heating method of the heating type smoking set can be as follows: heating using a peripheral heating tube, or heating using an inserted central heating element.
The cavity section of the smoking set is used for cooling the smoke generated by the smoking cartridge and forming aerosol. The filter section is used for filtering impurities in the smoke.
Herein, "upstream" to "downstream" are relative terms. When the heated cigarette or cartridge is smoked, the direction of smoke flow in the heated cigarette or cartridge is from "upstream" to "downstream".
Herein, "proximal lip end", "distal lip end" are relative terms referring to the two ends of a smoking article or a segment thereof, respectively. "proximal lip" refers to the end of a smoking article or a segment thereof that is closer to the user's lips when the smoking article is in use. "distal lip" refers to the end of the smoking article or a segment thereof that is farther from the user's lips when the smoking article is in use.
Accordingly, if the smoking article or a segment thereof is segmented, the segment comprising the proximal lip end is referred to herein as the "proximal lip segment" and the segment comprising the distal lip end is referred to herein as the "distal lip segment".
I.e. the smoking article presents a "proximal lip end", "distal lip end", a proximal lip segment "," distal lip segment ". Accordingly, there is also a "proximal lip end", "distal lip end", proximal lip segment "," distal lip segment "of a certain segment of the smoking article.
The smoking article may be a heated cigarette or a heated cartridge.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention creatively designs a three-purpose heating cigarette cartridge, and a far lip section of the cigarette cartridge is provided with a heat homogenizing piece 15 with a hole at the near lip end. After the cartridge is heated, the air (including the original air and the air subsequently entering) in the air chamber 16 of the heat homogenizing member 15 is heated to become hot air, and the hot air enters the smoking material through the holes on the near lip end of the heat homogenizing member 15 for air flow heating, so that the introduction of air flow heating greatly improves the heating uniformity of the smoking material.
2. The cartridge of the present invention may be used alone, with cooling and/or filtering being accomplished by the cooling and/or filtering sections in the smoking article. Compared with the heating cigarette, the cigarette bullet has a smaller structure.
3. The heat spreader 15 of the present invention is also easily inserted into the cartridge. The heat equalizing member 15 and the smoke generating substance 12 are rolled into a cartridge by a roll of cigarettes.
4. In a preferred embodiment, the heat spreader 15 comprises a ferromagnetic material. At this time, the cartridge may be heated directly using an electromagnetic heating method. At this time, the insertion type central heating element is not needed, so that the problem of dislocation of the fuming substance after the heating element is inserted is avoided.
5. The heating cartridge of the invention is three-purpose, and the heating modes of the cartridge when in use comprise the following three modes:
method one, cycle Xiang Jiare + end gas flow heating:
the cartridge can be heated by the circumferential heating tube, and the heating tube can directly heat the cartridge shell, conduct heat to the fuming substance 12 through the cartridge shell and heat air (including original air and subsequently entering air) in the heat homogenizing element 15, so that the hot air can perform air flow heating on the fuming substance 12;
method two, center heating+end air flow heating:
the smoke cartridge is heated by using the central heating element, the heating element is inserted into the heat homogenizing element 15 or extends into the smoke substance 12, the central heating element heats the air (including the original air and the air which enters subsequently) in the heat homogenizing element 15, so that the hot air heats the smoke substance 12 in an airflow manner, and the central heating element can also directly conduct heat to the smoke substance 12;
method three, end air flow heating:
the soaking piece 15 is a ferromagnetic heating element and is matched with an electromagnetic heating type smoking set for use, and the soaking piece 15 heats air (including original air and subsequently entering air) in the smoking material after heating, so that the hot air heats the smoke generating substance 12 in an airflow manner.
Drawings
Fig. 1 is a schematic view of a three-way heating cartridge 1 of example 1.
Fig. 2 is a schematic view of a second structure of the three-purpose heating cartridge 1 of example 1.
Reference numerals illustrate:
1. the three-purpose heating cigarette bullet 12, fuming material 13, first hollow paper tube 15, heat homogenizing piece 16, air cavity.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the present invention and should not be construed as limiting the scope of the invention. The specific techniques or conditions are not identified in the examples and are performed according to techniques or conditions described in the literature in this field or according to the product specifications. The materials or equipment used are conventional products available from commercial sources, not identified to the manufacturer.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. The orientation or state relationship indicated by the terms "inner", "upper", "lower", etc. are orientation or state relationship based on the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "provided" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention is understood by those of ordinary skill in the art according to the specific circumstances.
It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
Referring to fig. 1, a three-purpose heating cartridge 1 comprises a first hollow tube 13, and a heat homogenizing member 15 and a smoke generating substance 12 are sequentially arranged in the first hollow tube 13 from a far lip section to a near lip section. The heat homogenizing member 15 is in a cup-shaped structure with a standing side, the cup mouth end is open, the cup mouth end is used as the ventilation far lip end of the heat homogenizing member 15, and the cup bottom end is provided with a vent hole and is used as the ventilation near lip end of the heat homogenizing member 15. The heat homogenizing member 15 is made of iron. The first hollow tube 13 is rolled from a cigarette roll. The smoking material 12 is a preformed smoking body, in particular a tobacco rod in the shape of a bundle of chopsticks from which tobacco filaments are gathered.
Of course, the preformed smoke body of this embodiment may also be a smoke mass of tobacco mass, gathered tobacco lamina, or the like capable of self-forming into a fixed shape. Both ends of the first hollow tube 13 are open. Either the proximal or distal lip of the first hollow tube 13 can be provided with a cavity for combination with other components.
The cartridge may be used alone, for example by adding to a smoking article with a cooling section and a filtering section to heat the suction. The cartridge may also be inserted into a smoking article for heating and sucking after further assembly with the cooling section and/or the filtering section into a cigarette.
Of course, a second structure of the cartridge 1 is also possible, as shown in fig. 2, in which the mouth end of the heat-equalizing member 15 of the cartridge 1 has a sealing film that can be pierced by a heating element.

Claims (9)

1. The three-purpose heating cigarette bullet is characterized in that the cigarette bullet (1) comprises a first hollow tube (13), a heat homogenizing piece (15) is arranged in a far lip section of the first hollow tube (13), and a fuming substance (12) is arranged at the downstream of the heat homogenizing piece (15);
the cup mouth end is the far lip end of the heat homogenizing piece (15), the cup mouth end is open or provided with a sealing film, and the cup bottom end is provided with a vent hole and is the ventilation near lip end of the heat homogenizing piece (15).
2. A three-way heating cartridge according to claim 1, wherein the smoking material (12) comprises one or more of a particulate smoking material, a filiform smoking material, a block smoking material, a laminar smoking material; or the smoking material (12) is a preformed smoking body.
3. A three-way heating cartridge according to claim 1, characterized in that the heat homogenizing element (15) is made of: paper, metal, polymer, or a combination of several.
4. A three-way heating cartridge according to claim 1, characterized in that the heat homogenizing element (15) comprises a ferromagnetic substance.
5. A three-way heating cartridge according to claim 1, characterized in that the first hollow tube (13) has a cavity reserved at either the proximal or distal lip end.
6. A three-way heating cartridge according to claim 1, characterized in that the first hollow tube (13) is integral or split.
7. A method of manufacturing a three-way heating cartridge according to claim 3, wherein the manufacturing method is a rolling method comprising the steps of:
the smoking material (12) and the heat homogenizing piece (15) are combined and wrapped by one or more of paper, metal and polymer to form the cigarette bullet (1).
8. Use of a three-way heating cartridge according to any one of claims 1 to 7 in a heating cigarette, wherein the cartridge is for use in combination with a cavity section and a filter section as a heating cigarette.
9. Use of a three-way heating cartridge according to any one of claims 1 to 7 in a heating smoking article, wherein the cartridge is for insertion into a heating smoking article comprising a cavity section and a filter section.
CN202210002809.2A 2022-01-04 2022-01-04 Three-purpose heating cigarette bullet, manufacturing method and application thereof Pending CN116420933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210002809.2A CN116420933A (en) 2022-01-04 2022-01-04 Three-purpose heating cigarette bullet, manufacturing method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210002809.2A CN116420933A (en) 2022-01-04 2022-01-04 Three-purpose heating cigarette bullet, manufacturing method and application thereof

Publications (1)

Publication Number Publication Date
CN116420933A true CN116420933A (en) 2023-07-14

Family

ID=87085971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210002809.2A Pending CN116420933A (en) 2022-01-04 2022-01-04 Three-purpose heating cigarette bullet, manufacturing method and application thereof

Country Status (1)

Country Link
CN (1) CN116420933A (en)

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