CN112369667A

CN112369667A - Cigarette not burning by heating

Info

Publication number: CN112369667A
Application number: CN202010836693.3A
Authority: CN
Inventors: 李丹; 刘祥谋; 刘磊; 熊安捷; 朱峰; 杨光远
Original assignee: China Tobacco Hubei Industrial Co Ltd
Current assignee: China Tobacco Hubei Industrial Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-02-19
Anticipated expiration: 2040-08-19
Also published as: CN112369667B

Abstract

The invention discloses a cigarette which can not burn by heating, comprising a tobacco shred section, a column filling section and an inlet section; the cigarette paper comprises a cigarette paper section and a cigarette paper section, wherein the cigarette paper section comprises a tobacco shred part used for generating smoke after being heated and the cigarette paper coated outside the tobacco shred part; the column filling section is arranged between the tobacco shred section and the inlet section; the column filling section comprises a column part for increasing longitudinal compressive strength, first forming paper covering the outside of the column part, and a first vent hole which is longitudinally arranged inside the column part and used for allowing the smoke to pass through; the inlet section is used for allowing the smoke to flow into the mouth of a user. The invention can increase the compressive strength, prevent from being extruded and deformed and has good stability.

Description

Cigarette not burning by heating

Technical Field

The invention belongs to the technical field of novel tobacco products, and particularly relates to a cigarette which is not combusted by heating.

Background

According to the using mode of heating the non-combustible cigarette, a user needs to forcibly press the cigarette into a matched heater. However, in this process, because the friction force generated between the heater and the non-combustible cigarette is relatively large, the user can forcibly press the non-combustible cigarette into the heater by the force exceeding the extrusion strength of the non-combustible cigarette, so that the non-combustible cigarette is bent and damaged, and the use experience is greatly influenced. In addition, according to the conventional technique in the cigarette industry, the hollow rod is generally made of a cellulose acetate tow, and the cellulose acetate tow is gathered and molded to obtain a hollow rod having a hollow passage. However, the hollow rod manufactured by the method has limited pressure resistance and is easily extruded and deformed by manpower, so that the hollow rod is difficult to be used as an ideal supporting material for heating non-burning cigarettes.

Disclosure of Invention

The invention aims to provide a heating non-burning cigarette capable of increasing compressive strength aiming at the defects of the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme: a cigarette without combustion by heating comprises a tobacco shred section, a column filling section and an inlet section; the cigarette paper comprises a cigarette paper section and a cigarette paper section, wherein the cigarette paper section comprises a tobacco shred part used for generating smoke after being heated and the cigarette paper coated outside the tobacco shred part; the column filling section is arranged between the tobacco shred section and the inlet section; the column filling section comprises a column part for increasing longitudinal compressive strength, first forming paper covering the outside of the column part, and a first vent hole which is longitudinally arranged inside the column part and used for allowing the smoke to pass through; the inlet section is used for allowing the smoke to flow into the mouth of a user.

In a particular embodiment, a first end of the column packing section is connected to a first end of the tobacco rod section, and a second end of the column packing section opposite the first end of the column packing section is connected to a first end of the inlet section; a second end of the inlet section opposite the first end of the inlet section is for the passage of the smoke into the mouth of a user.

In a specific embodiment, a temperature reduction section for reducing the temperature of the flue gas is arranged between the tobacco shred section and the column packing section; the first end of the cooling section is connected with the first end of the tobacco shred section, and the second end of the cooling section, which is opposite to the first end of the cooling section, is connected with the first end of the column filling section; a second end of the column packing section opposite to the first end of the column packing section is connected with a first end of the inlet section, and a second end of the inlet section opposite to the first end of the inlet section is used for allowing the smoke to flow into a user's mouth; wherein, the inside of cooling section is provided with and is used for supplying the second venthole that the flue gas passes through.

In a specific embodiment, the cylinder part is formed by folding, superposing and/or rolling a plurality of paper sheets; and the adjacent paper sheets are bonded together through an adhesive, and a gap is formed between the adjacent paper sheets to form a first vent hole for the smoke to pass through.

In a specific embodiment, the grammage of the paper sheet is 60 to 300 grams per square meter.

In one embodiment, the paper sheet is made from one or more of paper-based fibers, polymers, fatty acids, alkanes, and esters.

In a specific embodiment, the adhesive comprises one or more of paraffin, polycaprolactone, stearic acid and esters thereof, polyvinyl acetate, polyvinyl alcohol, polyethylene glycol, and xylitol.

In a specific embodiment, the number of the column portions is one or more.

In a specific embodiment, when the number of the column parts is plural, the first forming paper is coated outside the plural column parts together.

In a specific embodiment, a third vent hole for allowing the smoke to pass through is arranged between the outer wall of the cylindrical part and the inner wall of the first forming paper.

In a specific embodiment, third ventilation holes for allowing the smoke to pass through are respectively arranged between the outer walls of the plurality of cylindrical portions and the inner wall of the first forming paper and between the outer walls of the plurality of cylindrical portions.

In a specific embodiment, the ratio of the outer diameter of the cylindrical portion to the length of the cylindrical portion is 0.1 to 0.55.

In a particular embodiment, the tobacco portion comprises tobacco filaments for generating the smoke upon heating and an atomizing agent for increasing the amount of smoke.

In a particular embodiment, the atomizing agent is disposed in admixture with the tobacco filaments; or the atomizing agent is integrally formed with the tobacco filaments.

In a particular embodiment, the nebulant comprises propylene glycol and/or glycerol.

In a particular embodiment, the inlet section comprises a first acetate tow and a second paper form coated on the outside of the first acetate tow.

In a specific embodiment, the cooling section comprises a second acetate fiber tow and a third forming paper coated outside the second acetate fiber tow; the second vent hole is arranged inside the second acetate fiber tow.

In a specific embodiment, the second acetate tow is internally provided with a plurality of filaments and/or a plurality of fine tubes for reducing the temperature of smoke, and the filaments and/or the fine tubes are arranged in a tube bundle longitudinally arranged in the second acetate tow.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the column filling section which comprises the column part for increasing the longitudinal compressive strength, can enhance the longitudinal compressive strength of the cigarette which is not combusted during heating, prevents the cigarette from being extruded and deformed in the contact process with the heater and has good stability.

2. The temperature reduction section is arranged, so that the temperature of the smoke can be effectively reduced, the smoke entering the mouth of a user is prevented from being overhigh, and the smoking experience is improved.

3. According to the invention, the adjacent paper sheets are bonded together through the adhesive, and the gap is arranged between the adjacent paper sheets to form the first vent hole for smoke to pass through, so that the longitudinal compressive strength of the column body is good, the first vent hole can be prevented from deforming, and the reliability is good.

4. According to the invention, the third ventilation holes for allowing smoke to pass through are arranged between the outer wall of the column part and the inner wall of the first forming paper or between the outer walls of the plurality of column parts and the inner wall of the first forming paper and between the outer walls of the plurality of column parts, so that the smoke can pass through conveniently, the smoke is prevented from being blocked, and the suction experience is further improved.

5. The ratio of the outer diameter of the column part to the length of the column part is 0.1-0.55, so that the column part can be conveniently cut, and the cutting effect is good.

6. The tobacco shred part is provided with the atomizing agent, so that the smoke quantity can be increased, and the smoking experience is further improved.

7. The invention has simple structure, convenient use and wide market prospect.

Drawings

FIG. 1 is a schematic diagram of a heated non-burning cigarette according to an embodiment of the present invention;

figure 2 shows a schematic view of the structure of an embodiment of the invention inside a packed section of a heated non-combustible cigarette.

Wherein, 1-tobacco section; 11-tobacco shred part; 12-cigarette paper; 2-column filling section; 21-a column portion; 211-a sheet of paper; 22-a first forming paper; 23 a first vent hole; 24-a third vent; 3-an inlet section; 31-a first acetate tow; 4-cooling section; 41-second vent; 42-a second acetate tow; 5-second tipping paper.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 and 2, the heat-not-burn cigarette of the present invention comprises a tobacco section 1, a plug section 2, and an inlet section 3. Wherein the column-filling section 2 is arranged between the tobacco shred section 1 and the inlet section 3. The tobacco section 1 comprises a tobacco shred part 11 for generating smoke after being heated and cigarette paper 12 wrapping the exterior of the tobacco shred part 11. The column packing section 2 comprises a column part 21 for increasing the longitudinal (along the upstream and downstream path of the smoke) compression strength, a first forming paper 22 covering the outside of the column part 21, and a first vent hole 23 arranged longitudinally inside the column part 21 and used for allowing the smoke to pass through. The inlet section 3 is intended for the passage of smoke into the mouth of a user. When the tobacco shred heating device is used, the tobacco shred section 1 is contacted with a heater (the heater is inserted into the tobacco shred section 1, or the heater is arranged on the periphery of the tobacco shred section 1, the length of the heater is 10-30 mm generally), and smoke generated by heating the tobacco shred part 11 enters the mouth of a user after passing through the first vent hole 23 and the inlet section 3. Meanwhile, the longitudinal compressive strength of the column filling section 2 is good, so that the cigarette which is not burnt during heating is not easy to bend and deform in the contact process with the heater, and the stability is good.

In a specific embodiment, the first end of the pillar filling section 2 is connected with the first end of the tobacco shred section 1 through the first tipping paper, and can play a role in resisting and preventing the tobacco shred portion 11 from sliding. A second end of the column section 2 opposite to the first end of the column section 2 is connected to a first end of the inlet section 3 by a first tipping paper. A second end of the inlet section 3, opposite to the first end of the inlet section 3, is intended for the passage of the fumes into the mouth of the user; the cigarette with non-combustion function has simple structure and convenient use. Preferably, the first tipping paper is tipping paper.

In a specific embodiment, as shown in fig. 1, a temperature reduction section 4 for reducing the temperature of the smoke is arranged between the tobacco shred section 1 and the column packing section 2, so that the temperature of the smoke entering the mouth of a user can be prevented from being too high, and the smoking experience is improved; meanwhile, the tobacco shred part 11 can be resisted and prevented from sliding; and can isolate the tobacco shred portion 11 from the cylindrical portion 21. The first end of the cooling section 4 is connected with the first end of the tobacco section 1 through a second tipping paper 5, the second end of the cooling section 4 opposite to the first end of the cooling section 4 is connected with the first end of the column filling section 2 through the second tipping paper 5, the second end of the column filling section 2 opposite to the first end of the column filling section 2 is connected with the first end of the inlet section 3 through the second tipping paper 5, and the second end of the inlet section 3 opposite to the first end of the inlet section 3 is used for smoke to pass through and flow into a user mouth. Wherein, a second vent hole 41 for smoke to pass through is arranged in the cooling section 4; the cigarette with the heating function and the non-combustion function has good smoke cooling effect. Preferably, the second tipping paper is tipping paper.

In one embodiment, as shown in fig. 2, the cylindrical portion 21 is formed by folding and/or rolling a plurality of longitudinally arranged paper sheets 211 to provide a reliable compression resistance. Wherein, adjacent scraps of paper 211 pass through the adhesive and bond together, and be provided with the space between the adjacent scraps of paper 211 in order to form the first air vent 23 that is used for supplying the flue gas to pass through for column body 21's vertical compressive strength is good, and can avoid first air vent 23 to take place to warp, and the good reliability.

In a specific embodiment, the grammage of the paper sheet 211 is 60 to 300 g/m, which can improve the longitudinal compression strength of the column part 21.

In one particular embodiment, the paper sheet 211 is made from one or more of paper-based fibers, polymers, fatty acids, alkanes, and esters.

In a particular embodiment, the adhesive comprises one or more of paraffin wax, polycaprolactone, stearic acid and esters thereof, polyvinyl acetate, polyvinyl alcohol, polyethylene glycol, and xylitol.

In a specific embodiment, the number of the column portions 21 is one or more.

In a specific embodiment, as shown in fig. 2, when the number of the cylindrical parts 21 is plural, the first forming paper 22 is wrapped outside the plural cylindrical parts 21 in common.

In a specific embodiment, as shown in fig. 2, a third ventilation hole 24 for passing the smoke is provided between the outer wall of the cylinder portion 21 and the inner wall of the first forming paper 22, so as to facilitate the passage of the smoke and prevent the smoke from being blocked.

In a specific embodiment, as shown in fig. 2, third ventilation holes 24 for allowing the smoke to pass through are respectively arranged between the outer walls of the plurality of column parts 21 and the inner wall of the first forming paper 22, so that the smoke can pass through conveniently and the smoke is prevented from being blocked.

In a specific embodiment, the ratio of the outer diameter of the column 21 to the length of the column 21 is 0.1-0.55, which facilitates the cutting of the column and provides a good cutting effect.

In a specific embodiment, as shown in fig. 2, the cross-section of the cylindrical portion 21 is configured to be circular for aesthetic reasons.

In a particular embodiment, tobacco section 11 includes tobacco filaments for generating smoke upon heating and an atomizing agent for increasing the amount of smoke. Wherein, the tobacco filament can be the mixture of tobacco filaments with different components and proportions so as to achieve different tobacco smoking effects.

In one particular embodiment, the atomizing agent is disposed in admixture with the tobacco filaments.

In a particular embodiment, the aerosol is integrally formed with the tobacco filaments.

In a particular embodiment, the nebulant comprises propylene glycol and/or glycerol. Wherein, the boiling point of the atomizing agent is less than or equal to 320 ℃ (centigrade), which can ensure that a large amount of smoke can be released when the atomizing agent is heated to above 320 centigrade.

In a particular embodiment, as shown in fig. 1, the inlet section 3 comprises a first acetate tow 31 and a second paper coated outside the first acetate tow 31. Wherein, the first acetate tow 31 can play a role of filtering smoke.

In a specific embodiment, the first acetate tow 31 is loosely disposed to facilitate the flow of smoke.

In a particular embodiment, the length of the inlet section 3 is 4 to 12 mm.

In a specific embodiment, as shown in fig. 1, the cooling section 4 includes a second acetate tow 42 and a third forming paper coated outside the second acetate tow 42; the second vent hole 41 is provided inside the second acetate tow 42. Wherein, the second acetate tow 42 can play a role in reducing the temperature of the smoke.

In a particular embodiment, the second acetate tow 42 is internally provided with a plurality of filaments and/or a plurality of fine tubes for reducing the temperature of the flue gas. Wherein, a plurality of filaments and/or a plurality of fine tubes are arranged in a tube bundle longitudinally arranged inside the second acetate fiber tow 42, which can absorb the heat in the smoke and further reduce the temperature of the smoke.

In a specific embodiment, the filaments have a diameter of 0.01 to 5 mm.

In a specific embodiment, the outer diameter of the thin tubular object is 1-3 mm; the wall thickness of the thin tubular object is 0.1-1 mm.

In one specific embodiment, the second acetate tow 42 is provided in a loose configuration to facilitate the passage of smoke therethrough.

In a specific embodiment, the outer diameter of the second vent hole 41 is 2 to 6 mm.

In a specific embodiment, the cross section of the cigarette which is not burnt is set to be round, so that the appearance is good.

The protective 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 present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims

1. A cigarette which can not burn by heating is characterized by comprising a tobacco shred section (1), a column filling section (2) and an inlet section (3); the cigarette paper comprises a cigarette section (1) and a cigarette paper, wherein the cigarette section (1) comprises a cigarette tobacco part (11) used for generating smoke after being heated and the cigarette paper (12) coated outside the cigarette tobacco part (11); the column packing section (2) is arranged between the tobacco shred section (1) and the inlet section (3); the column packing section (2) comprises a column part (21) for increasing longitudinal compression strength, first forming paper (22) covering the outside of the column part (21), and a first vent hole (23) which is longitudinally arranged inside the column part (21) and used for allowing the smoke to pass through; the inlet section (3) is intended for the passage of the fumes into the mouth of the user.

2. The heated non-combustible cigarette according to claim 1, wherein a first end of the column-packed section (2) is connected with a first end of the tobacco rod section (1), and a second end of the column-packed section (2) opposite to the first end of the column-packed section (2) is connected with a first end of the inlet section (3); a second end of the inlet section (3), opposite to the first end of the inlet section (3), is intended for the passage of the fumes into the mouth of a user.

3. The heated non-combustible cigarette according to claim 1, characterized in that a cooling section (4) for reducing the temperature of the smoke is provided between the tobacco section (1) and the column packing section (2); the first end of the cooling section (4) is connected with the first end of the tobacco shred section (1), and the second end, opposite to the first end of the cooling section (4), of the cooling section (4) is connected with the first end of the column filling section (2); the second end of the column filling section (2) opposite to the first end of the column filling section (2) is connected with the first end of the inlet section (3), and the second end of the inlet section (3) opposite to the first end of the inlet section (3) is used for allowing the smoke to flow into the mouth of a user through; wherein, the interior of the cooling section (4) is provided with a second vent hole (41) for the smoke to pass through.

4. The heated non-combustible cigarette according to claim 1, wherein the cylindrical portion (21) is formed by folding, superposing and/or rolling a plurality of paper sheets (211); wherein the adjacent paper sheets (211) are bonded together through an adhesive, and a gap is arranged between the adjacent paper sheets (211) to form a first vent hole (23) for the smoke to pass through.

5. The heat non-combustible cigarette according to claim 4, wherein the grammage of the paper sheet (211) is 60 to 300 g/m.

6. The heat non-combustible cigarette according to claim 4, characterized in that the paper sheet (211) is made of one or more of paper-based fibers, polymers, fatty acids, alkanes and esters.

7. The heat non-combustible cigarette of claim 4, wherein the adhesive comprises one or more of paraffin, polycaprolactone, stearic acid and esters thereof, polyvinyl acetate, polyvinyl alcohol, polyethylene glycol and xylitol.

8. The heated non-burning cigarette as claimed in claim 1, wherein the number of the cylindrical portions (21) is one or more.

9. The heated non-combustible cigarette according to claim 8, wherein when the number of the cylindrical portions (21) is plural, the first forming paper (22) is collectively wrapped around the outside of the plural cylindrical portions (21).

10. The heated non-combustible cigarette according to claim 9, wherein a third ventilation hole (24) for passing the smoke is provided between the outer wall of the cylindrical portion (21) and the inner wall of the first forming paper (22).

11. The heated non-combustible cigarette according to claim 9, wherein third ventilation holes (24) for passing the smoke are respectively provided between the outer walls of the plurality of cylindrical portions (21) and the inner wall of the first forming paper (22) and between the outer walls of the plurality of cylindrical portions (21).

12. The heated non-combustible cigarette according to claim 1, wherein the ratio of the outer diameter of the cylindrical portion (21) to the length of the cylindrical portion (21) is 0.1 to 0.55.

13. A heated non-combustible cigarette according to claim 1, wherein the cut tobacco portion (11) comprises tobacco filaments for generating the smoke upon heating and an atomizing agent for increasing the amount of smoke.

14. The heat non-combustible cigarette of claim 13, wherein the atomizing agent is disposed in admixture with the tobacco filaments; or the atomizing agent is integrally formed with the tobacco filaments.

15. A heated non-combustible cigarette according to claim 13 wherein the nebulant comprises propylene glycol and/or glycerol.

16. The heated non-combustible cigarette according to claim 1, characterized in that the inlet section (3) comprises a first cellulose acetate tow (31) and a second paper shaped to wrap outside the first cellulose acetate tow (31).

17. A heated non-combusted cigarette according to claim 3, wherein the temperature reduction section (4) comprises a second cellulose acetate tow (42) and a third paper coated outside the second cellulose acetate tow (42); the second vent hole (41) is provided inside the second acetate tow (42).

18. The heated non-combustible cigarette according to claim 17, characterized in that the second acetate tow (42) is internally provided with a plurality of filaments and/or a plurality of fine tubes for reducing the smoke temperature, the plurality of filaments and/or the plurality of fine tubes being arranged in bundles arranged longitudinally inside the second acetate tow (42).