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Heat-not-burn cigarette, smoking set and application

A heat-not-burn and cigarette technology, which is applied in the field of tobacco smoking sets, can solve problems such as insufficient heating, insufficient smoke release, and rising smoke temperature, and achieves insufficient heating area, significant heating volatilization effect, and smoke release The effect of volume increase

Pending Publication Date: 2020-10-27
CHONGQING CHINA TOBACCO IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the chip heating core and the needle heating core have their own advantages, they also have their own disadvantages: the chip heating core has insufficient and asymmetric heating in the edge area inside the cylindrical pod, and the heating area is not ideal; The heating core is relatively thin, lacks strength, and is easy to break during use. The heating area is small and the smoke release is small; therefore, the smoke release volume of the sheet type and needle type heating cores is not sufficient compared with traditional cigarettes. Oral release is less stable
However, the above two solutions lead to other corresponding problems: 1. If the temperature of the heating core is increased, there will be a problem of overheating of the smoke during the smoking process of the cigarette. This is because the cigarette of the heat-not-burn cigarette is relatively short , and the heating temperature increases, which will lead to an increase in the temperature of the flue gas, resulting in the phenomenon of "burning the mouth"; 2. The contact area of ​​the heating core is too large, and the orderly flakes or disordered tobacco in the pod will be pushed out, and the lost flakes and Shredded tobacco will greatly reduce the heating efficiency and reduce the amount of smoke released

Method used

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  • Heat-not-burn cigarette, smoking set and application
  • Heat-not-burn cigarette, smoking set and application
  • Heat-not-burn cigarette, smoking set and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] A heat-not-burn cigarette of this embodiment, such as figure 1As shown, it includes a smoking section 1, a supporting section 2, a cooling section 3 and a filtering section 4 arranged in sequence. The tobacco in the smoking section 1 is reconstituted tobacco shreds arranged in an orderly manner, and is rolled with flavored cigarette paper. Forming; the support section 2 is made of polyimide PI polymer material, and the support section 2 is provided with a rod-shaped porous structure 21 along the axial direction. This porous structure 21 is the main air intake channel. The rod-shaped porous structure of this embodiment The number of intake passages is 30, and the cross-section of the intake passages includes one or more combinations of circular, square, quincunx, star or irregular shapes. The intake passages of this embodiment are as follows image 3 As shown, the space in the cross section of the support section is circular, its volume hollowness is 60%, and the diamete...

Embodiment 2

[0042] A heat-not-burn cigarette of this embodiment, such as figure 2 As shown, it includes a smoking section 1, a supporting section 2 and a filtering section 4 arranged in sequence.

[0043] The smoking section 1 is a mixture of shredded tobacco, expanded shreds and reconstituted tobacco leaves arranged in disorder, and is rolled and shaped with ordinary cigarette paper; the supporting section 2 is made of polyether ether ketone PEEK polymer material, and the supporting section 2 There is a rod-shaped porous structure 21 extending axially. This porous structure is the air intake channel. One or more combinations, the gap in the cross-section of the support section in this embodiment is rhombus, the maximum gap distance between the rhombus and the circle is 0.12mm, and its volume hollowness is 70%. The filter section 4 is a hollow filter rod made of acetate fiber.

[0044] Such as figure 2 As shown, the smoking section 1, the supporting section 2 and the filtering sectio...

Embodiment 3

[0048] A heat-not-burn cigarette stick in this embodiment includes a smoking section 1 , a supporting section 2 and a filtering section 4 arranged in sequence.

[0049] The tobacco in the smoking section 1 is reconstituted tobacco shreds arranged in an orderly manner, and rolled with aluminum foil composite cigarette paper; the supporting section 2 is made of polyetherimide PEI polymer material, and the axial direction of the supporting section 2 A rod-shaped porous structure 21 is extended, and this porous structure is the air intake passage. There are 30 air intake passages in this embodiment, and the cross-section of the support section is a mixture of rhombus and circle. The maximum gap distance between rhombus and circle is 0.12 mm, its volume hollowness is 50%. The filter section 4 is a hollow filter rod made of acetate fiber. Such as figure 2 As shown, the smoking section 1, the supporting section 2 and the filtering section 4 are simultaneously rolled by ordinary ci...

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Abstract

The invention relates to the technical field of tobacco smoking sets, and discloses a heat-not-burn cigarette, a smoking set and application thereof. The cigarette comprises a smoking section and a filtering section, a supporting cooling section is further arranged between the smoking section and the filtering section, the supporting cooling section is of a rod-shaped structure, and a plurality ofair inlet channels are axially formed in the supporting cooling section. The smoking set is matched with the heat-not-burn cigarette for use. The smoking set comprises a shell and a heating core, a circuit board is arranged in the shell, a control switch and a fixed base are arranged on the shell, the heating core is fixedly connected to the center of the fixed base, the heating core and the control switch are both electrically connected with the circuit board, and the cross section of the heating core is of a multi-piece structure. When the cigarette and the smoking set are used, the heatingcore on the smoking set cannot eject out tobacco shreds in the cigarette cartridge, the phenomenon of scalding the mouth in the smoking process of the cigarette can be avoided, the heating smoking set can be mixed with two kinds of heating heat-not-burn cigarettes which are filled orderly or disorderly for use, and convenience is provided for consumers.

Description

technical field [0001] The invention relates to the technical field of tobacco smoking utensils, in particular to a heat-not-burn cigarette branch, a smoking utensil and an application thereof. Background technique [0002] With the improvement of people's living standards, people pay more and more attention to their own health problems. In recent years, smoking health problems have attracted much attention. In order to meet the changing consumer demand, major tobacco companies at home and abroad have developed various tobacco products that replace traditional burning cigarettes. Among these ever-growing products, heat-not-burn cigarettes have been the industry leader in recent years and will also be the hot spot of the global tobacco industry in the future. [0003] Heat-not-burn cigarettes heat the pod part of the cigarette through the heating core of the smoking set, and generate smoke below 400°C. Because the taste of the smoke is similar to that of traditional cigarett...

Claims

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Application Information

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IPC IPC(8): A24D1/20A24F40/40A24F40/20A24F40/46A24F40/50A24F40/57
CPCA24D1/20A24F40/20A24F40/40A24F40/46A24F40/50A24F40/57
Inventor 肖克毅肖庆礼俞海军刘如灿王毅吴金凤刘朝科
Owner CHONGQING CHINA TOBACCO IND CO LTD
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