阅读说明：本技术 一种醇类逐口释放均匀的加热卷烟制备方法 (Preparation method of heated cigarette with uniform alcohol release mouth by mouth ) 是由 王秋领 冯剑 杨展 马胜涛 付瑜锋 杨季朋 郑峰洋 陈芝飞 于 2021-08-11 设计创作，主要内容包括：本发明涉及一种醇类逐口释放均匀的加热卷烟制备方法,通过称取醇类单体香料中的任一种,使用乙醇和丙二醇混合溶液配制成加香溶液,喷洒于处理后的薄片烟丝上,并在恒温恒湿下平衡处理再压制成加热卷烟,且加热卷烟中部区域的薄片烟丝密度大于周围区域的薄片烟丝密度。本技术方案经过特定的压制,针对加热卷烟的不同部位采用特定的压制力,使得加热卷烟中部区域的薄片烟丝密度大于周围区域的薄片烟丝密度,在进行抽吸过程中,在加热过程中,实现当现加热卷烟的第3口或第4口过后的其余口数时,中间区域的烟气释放量略慢于周围区域,补充后几口的烟气量,同时加香剂也同步补充后几口的香气,维持加热卷烟中醇类香料逐口转移均匀。(The invention relates to a method for preparing a heated cigarette with uniform alcohol mouth-to-mouth release, which comprises the steps of weighing any one of alcohol monomer spices, preparing a flavoring solution by using a mixed solution of ethanol and propylene glycol, spraying the flavoring solution on processed sheet cut tobacco, carrying out balance treatment under constant temperature and constant humidity, and then pressing the processed sheet cut tobacco into a heated cigarette, wherein the density of the sheet cut tobacco in the middle area of the heated cigarette is higher than that of the sheet cut tobacco in the peripheral area of the heated cigarette. According to the technical scheme, through specific pressing, specific pressing force is adopted for different parts of the heated cigarette, so that the density of the thin cut tobacco in the middle area of the heated cigarette is larger than that of the thin cut tobacco in the peripheral area, during the smoking process, during the heating process, when the number of the rest of the cigarette after the 3 rd mouth or the 4 th mouth of the heated cigarette is reached, the smoke release amount of the middle area is slightly slower than that of the peripheral area, the smoke amount of the last mouths is supplemented, meanwhile, the aroma of the last mouths is synchronously supplemented by the aroma adding agent, and the uniform transfer of alcohol spices in the heated cigarette is maintained.)

1. A preparation method of a heated cigarette with uniform alcohol mouth-by-mouth release is characterized by comprising the following steps:

step 1) preparation of an alcohol perfuming solution

Weighing any one of 8 kinds of alcohol monomer perfumes, and preparing a perfuming solution with the concentration of 0.005-0.05g/ml by using a mixed solution of ethanol and propylene glycol;

step 2) after the thin cut tobacco used for preparing the heated cigarette is subjected to constant temperature and humidity treatment, the flavoring solution in the step 1) is sprayed on the treated thin cut tobacco, and the balance treatment is carried out under constant temperature and humidity;

and 3) pressing the sheet tobacco shreds subjected to the balance treatment under constant temperature and humidity in the step 2) into a heated cigarette, wherein the density of the sheet tobacco shreds in the middle area of the heated cigarette is greater than that of the sheet tobacco shreds in the peripheral area.

2. The method of claim 1, wherein the 8 alcoholic monomeric flavors are geraniol, linalool, benzyl alcohol, nerol, carveol, sclareol, β -ionol, and phenylethyl alcohol, respectively.

3. The method of claim 1, wherein the volume ratio of ethanol to propylene glycol in the mixture of ethanol and propylene glycol is 1: 2.

4. The method for preparing a heated cigarette with uniform alcohol release from one mouth to another according to claim 1, wherein the constant-temperature and constant-humidity treatment and the constant-temperature and constant-humidity equilibration treatment in step 2) are both carried out in a constant-temperature and constant-humidity chamber at 22 ± 2 ℃ and a relative humidity of 60 ± 5% for 48 hours.

5. The method for preparing the heated cigarette with the uniform alcohol mouth-by-mouth release according to claim 1, wherein the weight of the alcohol monomer in the cut tobacco sheets subjected to the balance treatment under the constant temperature and humidity in the step 2) is 0.05-0.1% of the weight of the cut tobacco sheets.

6. The method of claim 1, wherein the heated cigarette has a cylindrical structure in the central region and a cylindrical structure in the peripheral region, and the ratio of the diameter of the cylinder to the wall thickness of the cylindrical structure is 1: 0.5-2.

7. A method of producing a heated cigarette with uniform alcohol release on a breath-by-breath basis as claimed in claim 1, wherein the ratio of the density of the shredded tobacco in the central region of the heated cigarette to the density of the shredded tobacco in the peripheral region is 1.2-1.5: 1.

8. the method of claim 1, wherein the pressure ratio of the pressure in the central region of the heated cigarette to the pressure in the surrounding region during the pressing step in step 3) is 1.2: 1.

Technical Field

The invention belongs to the technical field of novel tobacco, and particularly relates to a preparation method of a heated cigarette with alcohol released uniformly mouth by mouth.

Background

The alcohol monomer spice is a common cigarette spice, generally has sweet aroma, wine aroma or flower aroma, is coordinated with cigarette aroma, and is widely used in cigarette blending. For heating cigarettes, the style characteristics of sweetness and bouquet can be endowed by adding the alcohol monomer spice, and an effective fragrance compensation effect can be achieved.

In the smoking process of the heated cigarette, when different smoking openings exist, the fragrance is not uniform, and particularly, when the number of the last smoking openings exists, the fragrance is obviously reduced, so that the smoking feeling is influenced.

Disclosure of Invention

The invention aims to provide a preparation method of a heated cigarette with alcohol released uniformly mouth by mouth, which aims to solve the problem of nonuniform flavor concentration mouth by mouth of the heated cigarette in the smoking process.

In order to realize the purpose, the invention is realized by the following technical scheme:

a preparation method of a heated cigarette with uniform alcohol mouth-by-mouth release comprises the following steps:

step 1) preparation of an alcohol perfuming solution

Weighing any one of 8 kinds of alcohol monomer perfumes, and preparing a perfuming solution with the concentration of 0.005-0.05g/ml by using a mixed solution of ethanol and propylene glycol;

step 2) after the thin cut tobacco used for preparing the heated cigarette is subjected to constant temperature and humidity treatment, the flavoring solution in the step 1) is sprayed on the treated thin cut tobacco, and the balance treatment is carried out under constant temperature and humidity;

and 3) pressing the sheet tobacco shreds subjected to the balance treatment under constant temperature and humidity in the step 2) into a heated cigarette, wherein the density of the sheet tobacco shreds in the middle area of the heated cigarette is greater than that of the sheet tobacco shreds in the peripheral area.

Preferably, the 8 kinds of alcohol monomer perfumes are geraniol, linalool, phenethyl alcohol, nerol, carveol, sclareol, beta-ionol and benzyl alcohol respectively.

Preferably, the volume ratio of ethanol to propylene glycol in the mixed solution of ethanol and propylene glycol is 1: 2.

Preferably, the constant temperature and humidity treatment and the equilibrium treatment under the constant temperature and humidity in the step 2) are both carried out for 48 hours in a constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5%.

Preferably, in the sheet tobacco shreds subjected to the balancing treatment under constant temperature and humidity in the step 2), the weight of the alcohol monomer is 0.05-0.1% of that of the sheet tobacco shreds.

Preferably, the middle area of the heated cigarette is of a cylindrical structure, the peripheral area of the heated cigarette is of a circular tube structure, and the ratio of the diameter of the cylinder to the wall thickness of the circular tube structure is 1: 0.5-2.

Preferably, the ratio of the density of the shredded tobacco in the thin slice in the middle area of the heated cigarette to the density of the shredded tobacco in the thin slice in the surrounding area is 1.2-1.5: 1.

preferably, in the pressing process in the step 3), the pressure ratio of the pressure for heating the middle part of the cigarette to the surrounding area is 1.2: 1.

The invention has the beneficial effects that:

according to the technical scheme, any one of 8 alcohol spices is added into the thin cut tobacco, and the special pressing force is adopted for different parts of the heated cigarette through special pressing, so that the density of the thin cut tobacco in the middle area of the heated cigarette is greater than that of the thin cut tobacco in the peripheral area, during the smoking, the smoke release amount of the middle area is slightly slower than that of the peripheral area when the rest of the cigarette passes the No. 3 or No. 4 of the heated cigarette is realized in the heating process, the smoke amount of the last few mouths is supplemented, meanwhile, the spices are synchronously supplemented, and the uniform transfer of the alcohol spices in the heated cigarette is maintained.

Detailed Description

The technical solutions of the present invention are described in detail by the following examples, which are only exemplary and can be used for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

In the technical scheme of the application, aiming at the technology of adding one monomer spice of geraniol, linalool, phenethyl alcohol, nerol, carveol, sclareol, beta-ionol and benzyl alcohol into the heated cigarette, similarly, two or more of the 8 alcohol monomer spices can be mixed and added into the cut tobacco sheets by a person skilled in the art according to needs.

Example 1

A preparation method of a heated cigarette with uniform alcohol mouth-by-mouth release comprises the following steps:

step 1) preparation of an alcohol perfuming solution

Weighing 0.25g of geraniol, and preparing a perfuming solution with the concentration of 0.005g/ml by using a mixed solution of ethanol and propylene glycol in a volume ratio of 1: 2;

step 2) placing the thin cut tobacco for preparing the heated cigarette in a constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5% for 48 hours, spraying the flavoring solution obtained in the step 1) on the processed thin cut tobacco, wherein the weight of the geraniol is 0.05% of that of the thin cut tobacco, and carrying out balance treatment in the constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5% for 48 hours;

and 3) pressing the sheet tobacco shreds subjected to the balance treatment under constant temperature and humidity in the step 2) into a heated cigarette, wherein the density of the sheet tobacco shreds in the middle area of the heated cigarette is greater than that of the sheet tobacco shreds in the peripheral area. The middle area of the heated cigarette is of a cylindrical structure, the peripheral area of the heated cigarette is of a circular tube structure, and the ratio of the diameter of the cylinder to the wall thickness of the circular tube structure is 1: 0.5; the ratio of the density of the shredded tobacco sheets in the middle area of the heated cigarette to the density of the shredded tobacco sheets in the peripheral area is 1.2: 1; during the pressing process, the pressure ratio of the pressure for heating the middle part of the cigarette to the surrounding area is 1.2: 1.

Example 2

A preparation method of a heated cigarette with uniform alcohol mouth-by-mouth release comprises the following steps:

step 1) preparation of an alcohol perfuming solution

Weighing 0.25g of geraniol, and preparing a flavoring solution with the concentration of 0.05g/ml by using a mixed solution of ethanol and propylene glycol in a volume ratio of 1: 2;

step 2) placing the thin cut tobacco for preparing the heated cigarette in a constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5% for 48 hours, spraying the flavoring solution in the step 1) on the processed thin cut tobacco, wherein the weight of the geraniol is 0.1% of that of the thin cut tobacco, and carrying out balance treatment in the constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5% for 48 hours;

and 3) pressing the sheet tobacco shreds subjected to the balance treatment under constant temperature and humidity in the step 2) into a heated cigarette, wherein the density of the sheet tobacco shreds in the middle area of the heated cigarette is greater than that of the sheet tobacco shreds in the peripheral area. The middle area of the heated cigarette is of a cylindrical structure, the peripheral area of the heated cigarette is of a circular tube structure, and the ratio of the diameter of the cylinder to the wall thickness of the circular tube structure is 1: 2; the ratio of the density of the shredded tobacco sheets in the middle area of the heated cigarette to the density of the shredded tobacco sheets in the peripheral area is 1.5: 1; during the pressing process, the pressure ratio of the pressure for heating the middle part of the cigarette to the surrounding area is 1.2: 1.

Example 3

A preparation method of a heated cigarette with uniform alcohol mouth-by-mouth release comprises the following steps:

step 1) preparation of an alcohol perfuming solution

Weighing 0.25g of geraniol, and preparing a flavoring solution with the concentration of 0.03g/ml by using a mixed solution of ethanol and propylene glycol in a volume ratio of 1: 2;

and 2) placing the thin cut tobacco for preparing the heated cigarette in a constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5% for 48 hours, spraying the flavoring solution obtained in the step 1) on the treated thin cut tobacco, wherein the weight of the geraniol is 0.08% of that of the thin cut tobacco, and carrying out balance treatment in the constant temperature and humidity box with the temperature of 22 +/-2 ℃ and the relative humidity of 60 +/-5% for 48 hours.

And 3) pressing the sheet tobacco shreds subjected to the balance treatment under constant temperature and humidity in the step 2) into a heated cigarette, wherein the density of the sheet tobacco shreds in the middle area of the heated cigarette is greater than that of the sheet tobacco shreds in the peripheral area. The middle area of the heated cigarette is of a cylindrical structure, the peripheral area of the heated cigarette is of a circular tube structure, and the ratio of the diameter of the cylinder to the wall thickness of the circular tube structure is 1: 1; the ratio of the density of the shredded tobacco sheets in the middle area of the heated cigarette to the density of the shredded tobacco sheets in the peripheral area is 1.3: 1; during the pressing process, the pressure ratio of the pressure for heating the middle part of the cigarette to the surrounding area is 1.2: 1.

Example 4

This example is carried out by replacing geraniol in example 1 with linalool, and the rest of the conditions are the same as in example 1.

Example 5

This example is carried out by replacing geraniol in example 2 with linalool, and the rest of the conditions are the same as in example 2.

Example 6

This example is carried out by replacing geraniol in example 3 with linalool, and the rest of the conditions are the same as in example 3.

Example 7

This example is carried out by replacing geraniol in example 1 with phenethyl alcohol under the same conditions as in example 1.

Example 8

This example is carried out by replacing geraniol in example 2 with phenethyl alcohol under the same conditions as in example 2.

Example 9

This example is carried out by replacing geraniol in example 3 with phenethyl alcohol under the same conditions as in example 3.

Example 10

This example is carried out by replacing geraniol in example 1 with nerol, and the rest of the conditions are the same as in example 1.

Example 11

This example is carried out by replacing geraniol in example 2 with nerol, and the rest of the conditions are the same as in example 2.

Example 12

This example is carried out by replacing geraniol in example 3 with nerol, and the rest of the conditions are the same as in example 3.

Example 13

This example is carried out by replacing geraniol in example 1 with carveol, and the rest of the conditions are the same as in example 1.

Example 14

This example is carried out by replacing geraniol in example 2 with carveol, and the rest of the conditions are the same as in example 2.

Example 15

This example is carried out by replacing geraniol in example 3 with carveol, under the same conditions as in example 3.

Example 16

This example is carried out by replacing geraniol in example 1 with sclareol under the same conditions as in example 1.

Example 17

This example is carried out by replacing geraniol in example 2 with sclareol under the same conditions as in example 2.

Example 18

This example is carried out by replacing geraniol in example 3 with sclareol under the same conditions as in example 3.

Example 19

This example is carried out by replacing geraniol in example 1 with β -ionol under the same conditions as in example 1.

Example 20

This example is carried out by replacing geraniol in example 2 with β -ionol under the same conditions as in example 2.

Example 21

This example is carried out by replacing geraniol in example 3 with β -ionol, and the remaining conditions are the same as in example 3.

Example 22

This example is carried out by replacing geraniol in example 1 with benzyl alcohol under the same conditions as in example 1.

Example 23

This example is carried out by replacing geraniol in example 2 with benzyl alcohol, and the rest of the conditions are the same as in example 2.

Example 24

This example is carried out by replacing geraniol in example 3 with benzyl alcohol, and the rest of the conditions are the same as in example 3.

Table 1 shows the mouth-to-mouth release amounts of 8 kinds of alcohol-based monomer perfumes in particulate matters in mainstream smoke of flavored and heated cigarettes of examples 1 to 24 (the basic amount of each alcohol-based monomer in cut tobacco flakes has been removed, and the specific removal mode is shown in another application filed by the applicant, entitled, a method for measuring the mouth-to-mouth transfer rate of alcohols in a cigarette which is not burned under heating), in which the numbers 1 to 24 in Table 1 sequentially represent the data of examples 1 to 24.

TABLE 1

As can be seen from the analysis in Table 1, the amount of release per mouth of the heated cigarette after being flavored by the present application is relatively uniform.

While there have been shown and described what are at present considered the preferred embodiments of the invention, the basic principles of the invention and the advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.