[go: up one dir, main page]

CN102885400B - A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking - Google Patents

A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking Download PDF

Info

Publication number
CN102885400B
CN102885400B CN201210364580.3A CN201210364580A CN102885400B CN 102885400 B CN102885400 B CN 102885400B CN 201210364580 A CN201210364580 A CN 201210364580A CN 102885400 B CN102885400 B CN 102885400B
Authority
CN
China
Prior art keywords
cigarette
heat
heat conduction
tobacco rod
conduction mechanism
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.)
Active
Application number
CN201210364580.3A
Other languages
Chinese (zh)
Other versions
CN102885400A (en
Inventor
孔浩辉
陈森林
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 Guangdong Industrial Co Ltd
Original Assignee
China Tobacco Guangdong 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 Guangdong Industrial Co Ltd filed Critical China Tobacco Guangdong Industrial Co Ltd
Priority to CN201210364580.3A priority Critical patent/CN102885400B/en
Publication of CN102885400A publication Critical patent/CN102885400A/en
Application granted granted Critical
Publication of CN102885400B publication Critical patent/CN102885400B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

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

Abstract

The invention relates to a cigarette capable of adjusting the cigarette temperature during burning and smoking. The cigarette comprises a filter stick and a cut tobacco rod, wherein a heat conducting mechanism is arranged in the cut tobacco rod along the longitudinal direction of the cut tobacco rod; the cross section of the heat conducting mechanism is smaller than that of the cut tobacco rod; the heat conducting mechanism comprises a shell and a heat good conductor which is arranged in the shell; and one end of the heat conducting mechanism is close to an end face of the cut tobacco rod, and the shell at the other end of the heat conducting mechanism is provided with an opening. According to the cigarette capable of adjusting the cigarette temperature during burning and smoking, when the cigarette is burnt and smoked, the heat of a combustion cone can be absorbed by the heat good conductor arranged in the heat conducting mechanism and then is transferred to the cut tobaccos at an open end of the heat conducting mechanism so as to raise the temperature of non-combustion parts in the tobaccos and improve the thermal distillation effect of smoke, so that the transfer ratio of volatile and semi-volatile tobacco flavor materials and externally added essence spices which are transferred to the smoke is improved. Meanwhile, the heat of the combustion cone is absorbed by the heat good conductor, so that the temperature of the combustion cone can be reduced to 100 to 200 DEG C, then the release amount of harmful substances can be greatly reduced, and the reduction extent of the release amount of flavoring substances is very small.

Description

A kind of capable of regulating burns and sucks the cigarette of cigarette temperature in process
Technical field
The manufacturing technology field that the present invention relates to cigarette, relates in particular to the cigarette that a kind of capable of regulating burns and sucks cigarette temperature in process.
Background technology
In the cigarette shreds rod of prior art, pipe tobacco carries fragrance matter or adds essence and flavoring agent, suction taste when this can improve cigarette and burns and sucks, cigarette is when burning and sucking, during the non-combustion parts of flue gas process, can produce thermal distillation effect to pipe tobacco, the volatile materials in pipe tobacco or half volatile material and additional essence and flavoring agent can be transferred in flue gas, but the rate of transform is not high.Simultaneously, relevant research shows, as being published in " pyrolysis gas chromatograph-MS analysis of cigarette the burns and sucks product " literary composition on < < physical and chemical inspection-chemical fascicle > >, mention, reduce cigarette combustion cone temperature, can significantly reduce harmful substance burst size, and improve the problem of the non-combustion parts of cigarette, improve distillation effect, be conducive to the release of half volatile aroma component; On < < tobacco science and technology > >, the data of " cigarette shreds thermal cracking products Studies on Analysis of Flavor Constituents " show, with burning cone temperature, reduce, it is very little that fragrance matter burst size reduces amplitude.As can be seen here, how cigarette of the prior art is carried out to architecture advances, reduce cigarette combustion cone temperature, to reduce the burst size of harmful substances from flue gases, and improving the rate of transform that volatile materials in pipe tobacco or half volatile fragrance matter and additional essence, spices are transferred to flue gas, this is the current technical issues that need to address in this area.
In addition, in prior art, in filter stick, directly or indirectly add essence, to cover the pungent sense producing in result of combustion of tobacco, in flue gas, increase new fragrance, improve and lifting cigarette quality.Because most of essence is all easier to volatilization, thus in filter stick direct perfuming, easily cause essence between the storage life because volatilization is scattered and disappeared, the additive effect of reduction essence.In order to solve the direct perfuming of filter stick, be difficult for the problem of preserving, grew up in recent years in the method for filter stick indirect perfuming, such as microcapsules, porous sustained-release material, dripping pill etc.Perfuming mode for microcapsules and porous sustained-release material, because being all utilizes the flue gas (temperature is at 40 ℃ ~ 50 ℃) of heat in smoking process by filter tip, the essence of embedding in advance or absorption to be discharged, so all exist, how balance discharges and preservation problem: if adhesion is strong between material and essence, essence stability in cigarette filter is strong, holding time is long, but the release efficiency that the problem that can bring is cigarette while burning and sucking is low; If, a little less than adhesion, when cigarette burns and sucks, essence more easily discharges between material and essence, but essence is volatile and lose when cigarette is preserved.And for the perfuming mode that adopts dripping pill, be by physical force, to pinch brokenly dripping pill essence is discharged, from the market, Chinese Consumer's is not high to this perfuming mode acceptance level.
As can be seen here, how cigarette of the prior art is carried out to architecture advances, make to adopt the cigarette of indirect perfuming mode, wherein the stable microcapsules that wrap up or adsorbed essence, porous adsorbing material, dripping pill etc. burn and suck essence in process at cigarette and can effectively discharge, and this is also the current technical issues that need to address in this area.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of capable of regulating to burn and suck the cigarette of cigarette temperature in process, by architecture advances, the volatile materials in raising pipe tobacco or half volatile fragrance matter and additional essence, spices are transferred to the rate of transform of flue gas.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of capable of regulating burns and sucks the cigarette of cigarette temperature in process, comprise filter stick and tobacco rod, in tobacco rod, be provided with heat-conducting mechanism, described heat-conducting mechanism is along longitudinal setting of tobacco rod, the cross section of described heat-conducting mechanism is less than the cross section of tobacco rod, described heat-conducting mechanism comprises shell and the hot good conductor in shell is set, described heat-conducting mechanism one end is near the end face setting of tobacco rod, the shell of other end end is provided with opening, the end of described hot good conductor is concordant with described opening or expose outside opening, and the part of exposing outside opening is less than 5mm.
Preferably, described heat-conducting mechanism is column, and the hot good conductor being arranged in shell is column or graininess body.
Preferably, described heat-conducting mechanism is 0 ~ 20mm near one end of filter stick and the distance of filter stick.
Preferably, described heat-conducting mechanism one end is stretched in filter stick, and described heat-conducting mechanism extend into the part in filter stick, and its length is 0mm ~ 20mm, and heat-conducting mechanism stretches into the part of filter stick, and the distance of the port of export of its end and filter stick is more than 5mm.
Preferably, the cross section of described heat-conducting mechanism is circular, and diameter is 1 ~ 4mm.
Preferably, the cross section of described heat-conducting mechanism is square or rhombus, and the length of side is 1 ~ 4mm.
Preferably, one end of the close cigarette end of described heat-conducting mechanism, the distance of itself and cigarette end is 2 ~ 4mm.
Preferably, described shell adopts at 600-900 ℃ the material that ruptures, drops with cigarette ash to make.
Preferably, described heat-conducting mechanism is arranged on the longitudinal center place of tobacco rod.
Preferably, hot good conductor adopts gold or silver, platinum or aluminium or iron is made or alloy makes or adopt alloy interpolation carbon to make, and shell adopts macromolecular material to make.
Compared with prior art, capable of regulating of the present invention burns and sucks the cigarette of cigarette temperature in process, due to heat-conducting mechanism being longitudinally set in tobacco rod, when cigarette is burnt and sucked, the heat of burning cone can be absorbed and pass to by the hot good conductor in heat-conducting mechanism the pipe tobacco of heat-conducting mechanism openend, improve the temperature of non-combustion parts in pipe tobacco, improve flue gas thermal distillation effect, thereby improve volatility and half volatile tobacco flavor material and additional essence and flavoring agent, transfer to the rate of transform in flue gas.Meanwhile, because the heat of boring that burns is absorbed by hot good conductor, therefore, can reduce burning cone temperature, the 900-1100 ℃ of reduction 100-200 ℃ from prior art, can significantly reduce harmful substance burst size, and fragrance matter burst size reduction amplitude is very little.
Capable of regulating of the present invention burns and sucks the cigarette of cigarette temperature in process, because one end of heat-conducting mechanism is pressed close to filter stick or stretch in filter stick to arrange, therefore when cigarette can be burnt and sucked the heat of burning cone by the hot good conductor in heat-conducting mechanism indirectly or be directly delivered to above microcapsules in filter stick, porous adsorbing material, dripping pill etc., thereby essence can be discharged under higher temperature.Capable of regulating of the present invention burns and sucks the cigarette of cigarette temperature in process, both can meet the stability problem of volatility essence in cigarette storage, can make again essence burn and suck in process and fully discharge at cigarette, improves the utilization rate of essence.
Accompanying drawing explanation
Fig. 1 is the structural representation that capable of regulating of the present invention burns and sucks the cigarette embodiment mono-of cigarette temperature in process;
Fig. 2 is the structural representation of heat-conducting mechanism in Fig. 1;
Fig. 3 is the structural representation that capable of regulating of the present invention burns and sucks the cigarette embodiment bis-of cigarette temperature in process;
Fig. 4 is the structural representation that capable of regulating of the present invention burns and sucks the cigarette embodiment tri-of cigarette temperature in process.
The specific embodiment
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Capable of regulating of the present invention burns and sucks the cigarette of cigarette temperature in process, it comprises filter stick and tobacco rod and is arranged on the heat-conducting mechanism in tobacco rod, along tobacco rod longitudinally, heat-conducting mechanism is contained in the center of tobacco rod, its end (with filter tip contact jaw) can arrange near filter stick end face, and heat-conducting mechanism can be 0 ~ 20mm apart from filter stick end face; Heat-conducting mechanism also can insert filter stick setting, and the length of inserting filter stick can be 0mm ~ 20mm, is preferably 4mm ~ 8mm, more preferably 5mm.Heat-conducting mechanism head end (firing tip) is 2mm ~ 4mm with the distance of tobacco rod end face.Heat-conducting mechanism comprises shell and is arranged on the hot good conductor in shell, hot good conductor can be a whole column structure, also can be filled in shell for a plurality of little short column bodies, also can be filled in shell for graininess, hot good conductor can select all suitable materials of the prior art to make, preferably meet the following conditions: in cigarette, burn and suck in process, it is 50 ℃ ~ 200 ℃ that hot good conductor can keep its terminal temperature; Hot good conductor can select alloy to make, as gold alloy etc.The shape of hot good conductor can be bar shape, as cylindrical or the quadrangular bodily form, enumerates no longer one by one herein; Certainly also can be made into flat bar shape.Heat-conducting mechanism in the present invention, it is cylindrical, and cross section is circular, and diameter is preferred 1mm ~ 4mm; When it is four prisms cylinder, cross section is square, and the length of side is preferably 1mm ~ 4mm.Shell near or one end of stretching into filter stick be provided with opening, be convenient to the heat outside that sheds, the end of hot good conductor is concordant with opening or expose to opening, the length of exposed portions serve is less than 5mm.Shell can adopt any one applicable material in prior art to make, and preferably adopts macromolecular material, and it ruptures at the temperature of 600 ℃ ~ 900 ℃, more preferably 700 ℃ ~ 800 ℃, drives hot good conductor fracture to drop with cigarette ash.
Embodiment mono-
Referring to Fig. 1, Fig. 2, the capable of regulating of the present embodiment burns and sucks the cigarette of cigarette temperature in process, comprise filter stick 3 and tobacco rod 2 and be arranged on the heat-conducting mechanism 1 in tobacco rod 2, along tobacco rod longitudinally, heat-conducting mechanism 1 is loaded in the center of tobacco rod 2,, apart from filter tip end face 4mm, head end (firing tip) is apart from tobacco rod end face 2mm for its end (near filter end).Heat-conducting mechanism in the present embodiment, it is cylindrical, and cross section is circular, and diameter is 2mm, and certainly, in other embodiments, diameter is that 1mm, 1.5mm etc. all can.Heat-conducting mechanism in the present embodiment, it comprises shell 1b and is arranged on the hot good conductor in shell 1b, and hot good conductor is a plurality of little short cylinder 1a, and shell is provided with opening near one end of filter stick, and from then on heat can well be conducted to pipe tobacco.
Embodiment bis-
Referring to Fig. 3, the capable of regulating of the present embodiment burns and sucks the cigarette of cigarette temperature in process, comprise filter stick 3 and tobacco rod 2 and be arranged on the heat-conducting mechanism 1 in tobacco rod 2, along tobacco rod longitudinally, heat-conducting mechanism 1 is loaded in the center of tobacco rod, its end (with filter tip contact jaw) extend into the intersection of tobacco rod and filter stick, and head end (firing tip) is apart from tobacco rod end face 3mm.Heat-conducting mechanism 1 in the present embodiment, it is the quadrangular bodily form, and cross section is square, and the length of side is 2mm.Hot good conductor in the present embodiment is to be provided with in shell and shell, to be provided with a plurality of little short columns equally.Shell extend into this end of tobacco rod and filter stick intersection, and it is provided with opening, and the length that can make little short column expose is outside 0 ~ 5mm.
Embodiment tri-
Referring to Fig. 4, the capable of regulating of the present embodiment burns and sucks the cigarette of cigarette temperature in process, comprise filter stick 3 and tobacco rod 2 and be arranged on the heat-conducting mechanism 1 in tobacco rod 2, along tobacco rod longitudinally, heat-conducting mechanism 1 is loaded in the center of tobacco rod, its end (with filter tip contact jaw) inserts filter tip 5mm, and head end (firing tip) is apart from tobacco rod end face 2mm.Heat-conducting mechanism in the present embodiment, it is cylindrical, and cross section is circular, and diameter is 2mm.The structure of heat-conducting mechanism is consistent with embodiment mono-, repeats no more herein.
Compare with embodiment mono-and embodiment bis-, the present embodiment is because heat-conducting mechanism has extend in filter stick, therefore when cigarette can be burnt and sucked, the heat of burning cone is directly delivered to above microcapsules in filter stick, porous adsorbing material, dripping pill etc. by hot good conductor, thereby essence can be discharged under higher temperature, more can improve the utilization rate of essence.
Above the present invention is described in detail, applies specific case principle of the present invention and embodiment are set forth in literary composition, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.

Claims (9)

1.一种可调整燃吸过程中烟支温度的卷烟,包括滤棒及烟丝棒,烟丝棒中设有导热机构,所述导热机构沿烟丝棒的纵向设置,所述导热机构的横截面小于烟丝棒的横截面,其特征在于,所述导热机构包括外壳及设置外壳中的热良导体,所述导热机构一端靠近烟丝棒的端面设置,另一端端部处的外壳设有开口,所述热良导体的端部与所述开口平齐或露出开口外,露出开口外的部分小于5mm;所述外壳采用在600-900℃下断裂、随烟灰掉落的材料制成。1. A cigarette that can adjust the temperature of cigarettes in the process of burning and smoking, comprising a filter rod and a shredded tobacco rod, the shredded tobacco rod is provided with a heat conduction mechanism, the heat conduction mechanism is arranged along the longitudinal direction of the shredded tobacco rod, and the cross section of the heat conduction mechanism is less than The cross-section of the shredded tobacco rod is characterized in that the heat conduction mechanism includes a casing and a heat conductor disposed in the casing, one end of the heat conduction mechanism is set close to the end face of the shredded tobacco rod, and the casing at the other end is provided with an opening. The end of the thermal conductor is flush with the opening or exposed outside the opening, and the exposed part is less than 5mm; the shell is made of a material that breaks at 600-900°C and falls with soot. 2.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构为柱状体,设置在外壳中的热良导体为柱状体或颗粒状体。2. The cigarette with adjustable cigarette temperature during burning and smoking according to claim 1, characterized in that the heat conduction mechanism is a columnar body, and the heat conductor arranged in the casing is a columnar body or a granular body. 3.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构靠近滤棒的一端与滤棒的距离为0~20mm。3. The cigarette with adjustable cigarette temperature during burning and smoking according to claim 1, characterized in that the distance between the end of the heat conduction mechanism close to the filter rod and the filter rod is 0-20 mm. 4.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构一端伸入滤棒中,所述导热机构伸入到滤棒中的部分,其长度为0mm~20mm,导热机构伸入滤棒的部分,其端部与滤棒的出口端的距离为5mm以上。4. The cigarette with adjustable cigarette temperature during burning and smoking according to claim 1, characterized in that one end of the heat conduction mechanism extends into the filter rod, and the part of the heat conduction mechanism protruding into the filter rod is The length is 0mm-20mm, and the distance between the end of the heat conduction mechanism extending into the filter rod and the outlet end of the filter rod is more than 5mm. 5.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构的横截面为圆形,直径为1~4mm。5. The cigarette with adjustable temperature of cigarettes during burning and smoking according to claim 1, characterized in that the cross-section of the heat conduction mechanism is circular with a diameter of 1-4 mm. 6.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构的横截面为方形或菱形,边长为1~4mm。6 . The cigarette with adjustable temperature of cigarettes during burning and smoking according to claim 1 , wherein the cross-section of the heat conduction mechanism is square or rhombus, and the side length is 1-4 mm. 7.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构的靠近烟支端部的一端,其与烟支端部的距离为2~4mm。7. The cigarette that can adjust the temperature of the cigarette during burning and smoking according to claim 1, characterized in that the distance between the end of the heat conduction mechanism and the end of the cigarette is 2-4 mm . 8.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,所述导热机构设置在烟丝棒的纵向中心处。8 . The cigarette with adjustable temperature during smoking according to claim 1 , wherein the heat conduction mechanism is arranged at the longitudinal center of the shredded tobacco rod. 8 . 9.根据权利要求1所述的可调整燃吸过程中烟支温度的卷烟,其特征在于,热良导体采用金或银、铂或铜或铁制成或合金制成或采用合金添加碳元素制成,外壳采用高分子材料制成。9. The cigarette that can adjust the temperature of cigarettes during burning and smoking according to claim 1, characterized in that the thermal conductor is made of gold or silver, platinum or copper or iron, or an alloy or an alloy with carbon added Made, the shell is made of polymer materials.
CN201210364580.3A 2012-09-26 2012-09-26 A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking Active CN102885400B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210364580.3A CN102885400B (en) 2012-09-26 2012-09-26 A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210364580.3A CN102885400B (en) 2012-09-26 2012-09-26 A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking

Publications (2)

Publication Number Publication Date
CN102885400A CN102885400A (en) 2013-01-23
CN102885400B true CN102885400B (en) 2014-03-05

Family

ID=47529251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210364580.3A Active CN102885400B (en) 2012-09-26 2012-09-26 A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking

Country Status (1)

Country Link
CN (1) CN102885400B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106723323A (en) * 2016-12-30 2017-05-31 广东中烟工业有限责任公司 A kind of preparation method and applications of sandwich cigarette
CN108451007B (en) * 2018-02-06 2021-07-02 广东中烟工业有限责任公司 A kind of composition, a kind of preparation method and application of low temperature cigarette
CN111700307A (en) * 2020-06-04 2020-09-25 河南中烟工业有限责任公司 A cigarette capable of reducing the core temperature of the cigarette cone

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060667A (en) * 1990-08-16 1991-10-29 Brown & Williamson Tobacco Corporation Smoking article
US5119834A (en) * 1985-04-15 1992-06-09 R. J. Reynolds Tobacco Company Smoking article with improved substrate
US5357984A (en) * 1991-06-28 1994-10-25 R. J. Reynolds Tobacco Company Method of forming an electrochemical heat source
CN202857821U (en) * 2012-09-26 2013-04-10 广东中烟工业有限责任公司 Cigarette with adjustable temperature in the process of smoke

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119834A (en) * 1985-04-15 1992-06-09 R. J. Reynolds Tobacco Company Smoking article with improved substrate
US5060667A (en) * 1990-08-16 1991-10-29 Brown & Williamson Tobacco Corporation Smoking article
US5357984A (en) * 1991-06-28 1994-10-25 R. J. Reynolds Tobacco Company Method of forming an electrochemical heat source
CN202857821U (en) * 2012-09-26 2013-04-10 广东中烟工业有限责任公司 Cigarette with adjustable temperature in the process of smoke

Also Published As

Publication number Publication date
CN102885400A (en) 2013-01-23

Similar Documents

Publication Publication Date Title
CN102885398B (en) Cigarette with adjustable cigarette temperature during burning and smoking
JP5007305B2 (en) Smoking article
JPH05184675A (en) Smoking article with electrochemical heat source
CN103355742B (en) Cigarette capable of greatly reducing harmful components in smoke and preparation method for cigarette
EP3873255B1 (en) Smoking substitute consumable
WO2020089071A1 (en) Smoking substitute consumable
CN102885400B (en) A cigarette that can adjust the temperature of the cigarette in the process of burning and smoking
JP6944368B2 (en) Humidified activated carbon for smoking goods
EP3873273A1 (en) Smoking substitute consumable
CN206659099U (en) One kind cooling cigarette
CN108135257B (en) Activated carbon beads for smoking articles
CN102885399B (en) Cigarette with temperature regulating function
EP3782485A1 (en) Smoking substitute consumable
WO2020089079A1 (en) Smoking substitute consumable
CN202857820U (en) Cigarette with temperature regulation function
CN103892442B (en) One is not burnt cigarette and using method thereof
CN202857821U (en) Cigarette with adjustable temperature in the process of smoke
JP2022541904A (en) Thermal energy absorber for tobacco heating products
WO2020089120A1 (en) Smoking substitute consumable
EP3873261A1 (en) Smoking substitute consumable
EP3873275A1 (en) Smoking substitute consumable
CN202857822U (en) Cigarette with temperature adjustable during burning
CN212414701U (en) A heating cigarette cigarette with sealing function
CN106723324B (en) A kind of preparation method and applications for the cigarette that cools down
CN113383994A (en) Double-cartridge heating non-combustion cigarette

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant