CN113662241A - Heated cigarette with sealing function and preparation method thereof - Google Patents

Heated cigarette with sealing function and preparation method thereof Download PDF

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Publication number
CN113662241A
CN113662241A CN202010405776.7A CN202010405776A CN113662241A CN 113662241 A CN113662241 A CN 113662241A CN 202010405776 A CN202010405776 A CN 202010405776A CN 113662241 A CN113662241 A CN 113662241A
Authority
CN
China
Prior art keywords
cigarette
tobacco
core material
heating
shaped pipe
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
CN202010405776.7A
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Chinese (zh)
Inventor
雷萍
李斌
尚善斋
张柯
汤建国
王乐
郑绪东
张明建
李志强
朱文魁
韩敬美
龚为民
王程娅
缪明明
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
Zhengzhou Tobacco Research Institute of CNTC
Original Assignee
China Tobacco Yunnan Industrial Co Ltd
Zhengzhou Tobacco Research Institute of CNTC
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, Zhengzhou Tobacco Research Institute of CNTC filed Critical China Tobacco Yunnan Industrial Co Ltd
Priority to CN202010405776.7A priority Critical patent/CN113662241A/en
Publication of CN113662241A publication Critical patent/CN113662241A/en
Pending legal-status Critical Current

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    • 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
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24CMACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes

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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 heating cigarette with a sealing function and a preparation method thereof. The cigarette comprises a cigarette core section (1), wherein the cigarette core section (1) comprises a U-shaped pipe (1-1) with one end open and the other end closed and a cigarette core material block (1-2) filled in the U-shaped pipe (1-1). According to the invention, the tobacco core material is placed in the U-shaped tube with one closed end for the first time, so that the tobacco core material cannot fall into the heating cavity, and the problems of heating cavity pollution, difficulty in cleaning, high damage rate and the like caused by the fact that the tobacco core material carbonized by heating falls into the heating cavity and is bonded on the heating sheet during plugging and unplugging are solved.

Description

Heated cigarette with sealing function and preparation method thereof
Technical Field
The invention belongs to the technical field of heating cigarettes, and particularly relates to a heating cigarette with a sealing function and a preparation method thereof.
Background
The heating cigarette, also called low-temperature cigarette, is a novel tobacco product which utilizes an external heat source to heat tobacco shreds, and nicotine and flavor substances in the tobacco shreds are volatilized to generate smoke gas to meet the requirements of smokers during heating. Because the temperature of the tobacco is far lower than that of the traditional cigarette, harmful components generated by high-temperature combustion and cracking of the tobacco can be reduced, and harmful chemical components and toxicity of smoke are greatly reduced; meanwhile, the sidestream smoke is greatly reduced, and the harm of second-hand smoke to non-smoking people is reduced.
The existing heating cigarette is composed of a cigarette core section and a filter rod section in a rolling connection mode, wherein the filter rod section is composed of a supporting section, a cooling section and a filter tip section according to functionality. When the cigarette heater is used, a heated cigarette is inserted into a heater cavity for providing a heat source, and a heating sheet/piece and the like in the heater convert electric energy into heat energy to heat the heated cigarette, so that smoke for smoking is generated.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
1. the existing heating cigarette is inserted into the cigarette core section of the heater and is in an open shape. After the use, when taking out cigarette from the heater, can cause the cigarette core material to drop in the heater cavity because of the cigarette core material is heated the carbonization, the pipe tobacco bonds the scheduling problem at the heating plate, leads to heating chamber and heating plate contaminated, is difficult to clean, heating function reduces, the spoilage risees.
2. Because the heating temperature of the heated cigarette is lower than the combustion temperature, compared with the traditional cigarette, the tobacco aroma components of the heated cigarette are difficult to completely release, and the smoke quantity is insufficient, so the cigarette is difficult to be accepted by traditional smokers.
The present invention has been made to solve the above problems.
Disclosure of Invention
The invention provides a heated cigarette with a sealing function, which comprises a cigarette core section 1, wherein the cigarette core section 1 comprises a U-shaped pipe 1-1 with one end open and the other end closed and a cigarette core material block 1-2 filled in the U-shaped pipe 1-1.
Preferably, the block of smokable material 1-2 further comprises flakes, particles of smokable material, pieces of incense, or particles of flavourant.
Preferably, the closed end of the U-shaped pipe 1-1 is a plane or an arc surface.
Preferably, the piece of core material 1-2 comprises tobacco powder, tobacco shred, tobacco particles, tobacco pellets, tobacco gathered sheet material, and tobacco pleated sheet material.
The tobacco powder, the tobacco shred, the tobacco particle, the tobacco ball, the tobacco gathering sheet, the tobacco folded sheet, the smoke agent particle, the spice sheet or the spice particle are all known shapes of the existing materials and are all the prior art.
Preferably, the U-shaped pipe 1-1 comprises a metal U-shaped pipe and a high-temperature-resistant polymer U-shaped pipe; the high temperature resistance means that the material does not deform at 350 ℃ under atmospheric pressure.
Preferably, the U-shaped tube 1-1 is manufactured by a discontinuous process such as injection molding or die pressing.
Preferably, the tobacco rod further comprises a filter rod segment 2 and tipping paper 3.
Preferably, the filter rod section 2 comprises a support section, a cooling section and a filter section which are sequentially abutted.
Wherein the support section abuts the wick section 1.
In a second aspect, the invention provides a method for preparing a cigarette according to the first aspect, comprising the following steps: the cigarette core material block 1-2 is placed in the U-shaped pipe 1-1 through filling or stuffing technology, and then the cigarette core section 1 and the filter stick section 2 are rolled and connected by tipping paper 3 to form the cigarette.
The invention has the following beneficial effects:
1. the core material of the common cigarette is prepared by wrapping the cigarette paper and continuously cutting on line. According to the invention, the tobacco core material is placed in the U-shaped tube with one closed end for the first time, so that the tobacco core material cannot fall into the heating cavity, and the problems of heating cavity pollution, difficulty in cleaning, high damage rate and the like caused by the fact that the tobacco core material carbonized by heating falls into the heating cavity and is bonded on the heating sheet during plugging and unplugging are solved.
2. In the preferred technical scheme, the U-shaped pipe is made of metal, can effectively absorb heat and quickly conduct the heat to the cigarette core material, and has the effects of improving the heat utilization rate, uniformly heating the cigarette core material, improving the mouth-to-mouth suction consistency and the like.
3. The cigarette core section is connected with the filter stick in a sealing way, and the bottom of the cigarette core section is sealed by the U-shaped pipe, so that the effects of sealing and blocking the outside air can be simultaneously achieved, and a sealed oxygen-deficient heating environment is provided. Due to the replacement of the air inside the tobacco core section by the fresh flue gas formed, the oxygen content in the tobacco is reduced with the heating process. At the moment, even if the heating temperature is increased, the combustion phenomenon can not occur, the release of the tobacco aroma components can be increased, and the taste of the cigarette is closer to that of the traditional cigarette.
Drawings
Figure 1 is a schematic view of a heated cigarette rod of example 1.
Figure 2 is a schematic view of the heated cigarette rod of example 2.
List of reference numerals:
1. 2, 1-1, 1-2, 3 and tipping paper.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Example 1
Referring to fig. 1, the heated cigarette with the sealing function comprises a cigarette core section 1, a filter rod section 2 and tipping paper 3, wherein the cigarette core section 1 and the filter rod section 2 are abutted in sequence, and the tipping paper 3 wraps the filter rod section 2 and the cigarette core section 1.
The tobacco core section comprises: the smoke core type smoke exhaust ventilator comprises a U-shaped pipe 1-1 with one end open and the other end closed and a smoke core material block 1-2, wherein the smoke core material block 1-2 is filled into the U-shaped pipe 1-1 in a filling mode, and the filling degree is 85% (filling volume).
The tobacco core material block 1-2 is a tobacco sheet with flavor powder added therein, and in this case, may be called a tobacco core material block. Of course, in other embodiments, a sheet material with added tobacco extract may be used for the pieces of wick material 1-2.
Wherein the U-shaped pipe 1-1 is a flat-bottomed cylinder with an outer diameter of 7mm, is made of aluminum material by die pressing, can be used at the temperature of 150 ℃ and 350 ℃, and has a wall thickness of 0.5 mm.
The cigarette core section 1-1 and the filter stick section 2 are rolled and connected by the tipping paper 3 to form a cigarette. The tipping paper 3 is wrapped around only the open portion of the core segment 1.
Example 2
Referring to fig. 2, a heated cigarette with a sealing function comprises a cigarette core section 1 and a filter rod section 2 which are abutted in sequence.
The tobacco core section comprises: the cigarette comprises a U-shaped pipe 1-1 with one end open and the other end closed and a cigarette core material block 1-2, wherein the cigarette core material block 1-2 is filled into the U-shaped pipe 1-1 in a filling mode, and the filling degree is 60% (filling volume).
Wherein, the cigarette core material block 1-2 is a tobacco microsphere added with spice particles, and can be called as a cigarette core material microsphere in this case.
The U-shaped pipe 1-1 is a cylinder, the bottom of the U-shaped pipe is an arc surface, the outer diameter of the U-shaped pipe is 7mm, the U-shaped pipe is made of a high-temperature-resistant polymer material peek (polyether ether ketone), the U-shaped pipe can be used at the temperature of 150-350 ℃, and the wall thickness of the U-shaped pipe is 1 mm.
The cigarette core section 1 and the filter stick 2 are rolled and connected by the tipping paper 3 to form a cigarette. The tipping paper 3 is wrapped around only the open portion of the core segment 1.

Claims (8)

1. The heating cigarette with the sealing function is characterized by comprising a cigarette core section (1), wherein the cigarette core section (1) comprises a U-shaped pipe (1-1) with one end open and the other end closed and a cigarette core material block (1-2) filled in the U-shaped pipe (1-1).
2. Cigarette according to claim 1, characterized in that the pieces (1-2) of the core material also contain smoke agent flakes, smoke agent powders, smoke agent particles, spice flakes, spice powders, or spice particles.
3. A tobacco rod according to claim 1, characterized in that the closed end of the U-shaped tube (1-1) is a plane or an arc.
4. A tobacco rod according to claim 1, characterized in that the pieces (1-2) of the core material comprise tobacco powder, tobacco thread, tobacco particles, tobacco spheres, tobacco gathered sheets, and tobacco pleated sheets.
5. A cigarette according to claim 1, characterised in that the U-tubes (1-1) comprise metal U-tubes, high temperature resistant polymer U-tubes; the high temperature resistance means that the material does not deform at 350 ℃ under atmospheric pressure.
6. Cigarette according to claim 1, characterised in that the U-shaped tube (1-1) is made by injection moulding or by moulding.
7. A rod according to claim 1, characterised in that it further comprises a filter rod segment (2) and tipping paper (3).
8. A method for preparing a tobacco rod according to claim 7, characterized in that it comprises the following steps: the cigarette core material block (1-2) is placed in the U-shaped pipe (1-1) through filling or filling technology, and then the cigarette core section (1) and the filter rod section (2) are rolled and connected by the tipping paper (3) to form the cigarette.
CN202010405776.7A 2020-05-14 2020-05-14 Heated cigarette with sealing function and preparation method thereof Pending CN113662241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010405776.7A CN113662241A (en) 2020-05-14 2020-05-14 Heated cigarette with sealing function and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010405776.7A CN113662241A (en) 2020-05-14 2020-05-14 Heated cigarette with sealing function and preparation method thereof

Publications (1)

Publication Number Publication Date
CN113662241A true CN113662241A (en) 2021-11-19

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CN202010405776.7A Pending CN113662241A (en) 2020-05-14 2020-05-14 Heated cigarette with sealing function and preparation method thereof

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CN (1) CN113662241A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114794533A (en) * 2022-04-15 2022-07-29 河南中烟工业有限责任公司 Heating cigarette capable of selecting different tastes

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427896A (en) * 1933-11-02 1935-05-02 Abraham Wix Improvements in or relating to the manufacture of cigarettes
EP1686060A1 (en) * 2005-01-27 2006-08-02 G.D Societ Per Azioni Method of producing a sealed wrapping about a group of cigarettes
CN203353669U (en) * 2013-07-03 2013-12-25 湖北中烟工业有限责任公司 Cigarette tip capable of being used for experiencing cigarette cool smoke
CN104522892A (en) * 2015-01-14 2015-04-22 深圳市百康光电有限公司 Light heating electronic cigarette
CN105077572A (en) * 2015-08-11 2015-11-25 贵州中烟工业有限责任公司 Electric heating smoking device
CN107105776A (en) * 2014-06-27 2017-08-29 Jt国际股份公司 Electronics thermohale
CN207400333U (en) * 2017-09-22 2018-05-25 中国烟草总公司郑州烟草研究院 A kind of heating non-combustion type cigarette branch
CN109527639A (en) * 2018-12-06 2019-03-29 安徽中烟工业有限责任公司 It is not burnt tobacco product and preparation method based on the integrally formed heating of paper empty pipe
CN109527638A (en) * 2018-12-06 2019-03-29 安徽中烟工业有限责任公司 A kind of heating of tobacco particle type is not burnt tobacco product and preparation method thereof
CN110192668A (en) * 2019-05-16 2019-09-03 内蒙古昆明卷烟有限责任公司 It is a kind of to heat cigarette of not burning
US20190373948A1 (en) * 2018-05-31 2019-12-12 Xue Zhao Heat-not-burn cigarettes
CN212414701U (en) * 2020-05-14 2021-01-29 云南中烟工业有限责任公司 Heating cigarette with sealing function

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427896A (en) * 1933-11-02 1935-05-02 Abraham Wix Improvements in or relating to the manufacture of cigarettes
EP1686060A1 (en) * 2005-01-27 2006-08-02 G.D Societ Per Azioni Method of producing a sealed wrapping about a group of cigarettes
CN203353669U (en) * 2013-07-03 2013-12-25 湖北中烟工业有限责任公司 Cigarette tip capable of being used for experiencing cigarette cool smoke
CN107105776A (en) * 2014-06-27 2017-08-29 Jt国际股份公司 Electronics thermohale
CN104522892A (en) * 2015-01-14 2015-04-22 深圳市百康光电有限公司 Light heating electronic cigarette
CN105077572A (en) * 2015-08-11 2015-11-25 贵州中烟工业有限责任公司 Electric heating smoking device
CN207400333U (en) * 2017-09-22 2018-05-25 中国烟草总公司郑州烟草研究院 A kind of heating non-combustion type cigarette branch
US20190373948A1 (en) * 2018-05-31 2019-12-12 Xue Zhao Heat-not-burn cigarettes
CN109527639A (en) * 2018-12-06 2019-03-29 安徽中烟工业有限责任公司 It is not burnt tobacco product and preparation method based on the integrally formed heating of paper empty pipe
CN109527638A (en) * 2018-12-06 2019-03-29 安徽中烟工业有限责任公司 A kind of heating of tobacco particle type is not burnt tobacco product and preparation method thereof
CN110192668A (en) * 2019-05-16 2019-09-03 内蒙古昆明卷烟有限责任公司 It is a kind of to heat cigarette of not burning
CN212414701U (en) * 2020-05-14 2021-01-29 云南中烟工业有限责任公司 Heating cigarette with sealing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114794533A (en) * 2022-04-15 2022-07-29 河南中烟工业有限责任公司 Heating cigarette capable of selecting different tastes

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