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A preparation method for shredded tobacco of peripheral heat-not-burn cigarettes

A heat-not-burn, tobacco shredding technology, applied in the field of tobacco shredding, can solve problems such as inapplicability, unusability, heating smoking sets, etc., and achieve the effects of improving taste and smoke volume, reducing processing steps, and sufficient smoke volume

Active Publication Date: 2021-12-21
CHINA TOBACCO YUNNAN IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Chinese patent CN 104770852 discloses a separate silk-making process suitable for paper-making reconstituted tobacco leaf production plants, including the following steps: storage, shredding, feeding, temporary storage, temperature increase and humidification, drying silk, purification, blending and other steps, Aiming at the processing characteristics of reconstituted tobacco leaves by the papermaking method, the separate shreds are realized; the feeding step of this preparation method is after shredding. The materials added in the steps of wet, shred drying, and purification are lost, and the obtained shredded tobacco needs to be directly blended with other shredded tobacco, and the shredded tobacco alone is not suitable for peripheral heat-not-burn cigarettes
[0004] Chinese patent CN 102178337 B discloses a separate silk-making process and equipment based on the processing characteristics of reconstituted tobacco leaves by the papermaking method. The process includes the following process steps: unpacking, shoveling, loosening, regaining moisture, shredding, drying, and blending processes; In the preparation method, there is no fuming agent and tobacco fusion step in the preparation process, and the amount of smoke used in heat-not-burn cigarettes is insufficient, and the taste of smoking is monotonous; at the same time, the shredded tobacco obtained by the preparation method needs to be directly blended with other shredded tobacco before use, even Such blended shredded tobacco is still unsuitable for peripheral heat-not-burn cigarettes
Existing central heat-not-burn cigarettes generally cannot be used in peripheral heating smoking appliances

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A method for preparing shredded tobacco of peripheral heat-not-burn cigarettes disclosed in this embodiment comprises the following steps:

[0035] ① Loosen the reconstituted tobacco leaves at 37°C by using a loosening and dampening drum, and raise the moisture content to 15wt%;

[0036] ②Use a feeding drum to add spices and fuming agents to the tobacco leaves in step ①, and raise the moisture content of the tobacco leaves to 18wt% at 50°C; the amount of spices and fuming agents accounts for 10% of the weight of the tobacco leaves;

[0037] 3. the tobacco leaf of step 2. is cut into shredded tobacco with a length of 2 cm and a width of 0.8 mm;

[0038] ④ Use a shred drying drum to reduce the moisture content of the shredded tobacco in step ③ to 14wt% at 70°C; at 80°C, the volatilization loss of the fuming agent can be effectively reduced;

[0039] ⑤ using low-humidity dry air to reduce the temperature of cut tobacco in step ④ to room temperature, and reduce the moistur...

Embodiment 2

[0044] This embodiment discloses a method for preparing shredded tobacco of peripheral heat-not-burn cigarettes, which includes the following steps:

[0045] (1) increasing the moisture content of reconstituted tobacco leaves to 14wt% at 35°C;

[0046] (2) adding spices and fuming agents to the tobacco leaves of step (1), and raising the moisture content of the tobacco leaves to 17wt% at 45°C; the amount of spices and fuming agents accounts for 8% of the weight of the tobacco leaves;

[0047] (3) the tobacco leaf of step (2) is cut into shredded tobacco of length 1cm, width 0.7mm;

[0048] (4) Using low-humidity dry air to reduce the temperature of the shredded tobacco in step (3) to room temperature and reduce the moisture content to 12wt%; the low-humidity dry air is air with a temperature not higher than 20°C and a relative humidity of 5%. The method is: cool the air to 0°C for condensation and dehumidification so that the relative humidity is not greater than 5%.

[0049] ...

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PUM

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Abstract

The invention discloses a method for preparing shredded tobacco of peripheral heat-not-burn cigarettes, which comprises the following steps: ① increasing the moisture content of reconstituted tobacco leaves; and the amount of smoking agent accounts for 5‑30% of the weight of the tobacco leaves; ③ cut the reconstituted tobacco leaves in step ② into shredded tobacco; ④ lower the moisture content of the shredded tobacco at low temperature; Reduced to 9-14wt%; ⑥ After adding spices and smokers to the shredded tobacco and mixing evenly, the shredded tobacco of the heat-not-burn cigarette is obtained; the added amount of the spices and smokers accounts for 0.5-7% of the weight of the shredded tobacco. Wherein the step ④ can be absent. The method of the invention does not destroy the original flavor in the tobacco, but retains the smoke-generating agent and spices added to the shredded leaves to the greatest extent, and improves the mouthfeel and smoke volume of the smoke.

Description

technical field [0001] The invention belongs to the technical field of shredded tobacco, in particular to the technical field of using reconstituted tobacco leaves to manufacture shredded tobacco of peripheral heat-not-burn cigarettes. Background technique [0002] Heat-not-burn cigarettes are a new type of cigarettes in which smoking substances are baked at low temperatures to generate smoke for smokers to inhale. Because of its low temperature and non-combustible shredded tobacco, it can greatly reduce the production of harmful substances. Since heat-not-burn cigarettes can better adapt to the ban on smoking in public places and satisfy the preferences of tobacco consumers to a certain extent, the market demand for heat-not-burn cigarettes is growing rapidly. [0003] Chinese patent CN 104770852 discloses a separate silk-making process suitable for paper-making reconstituted tobacco leaf production plants, including the following steps: storage, shredding, feeding, tempora...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A24B3/14A24B15/12A24B3/12
Inventor 牟定荣赵云川陈冉乔晓辉邹泉潘文李琼柱李新王夏婷赵剑杨柳李韶阳马娟胡宏俊者靖雄赵娟凌琳赵辉
Owner CHINA TOBACCO YUNNAN IND
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