WO2019033297A1

WO2019033297A1 - Fuming stick

Info

Publication number: WO2019033297A1
Application number: PCT/CN2017/097661
Authority: WO
Inventors: 朱琦; 彭桂新; 顾亮; 袁岐山; 张东豫; 王相凡; 于国强; 张利涛; 田晓辉; 冯晓民; 刘文博; 张展
Original assignee: 河南中烟工业有限责任公司
Priority date: 2017-08-16
Filing date: 2017-08-16
Publication date: 2019-02-21

Abstract

Provided is a fuming stick (3). The fuming stick (3) is formed by cutting a substrate sheet (503) coated with a coating liquid. The coating liquid is formed by mixing a concentrated liquid with a misting agent, and the concentrated liquid is formed by concentration of a first part of sizing agents. The substrate sheet (503) is pulped from a second part of sizing agents. A mixture sizing agent comprising the first part of sizing agents and the second part of sizing agents is formed by pulping a fiber sizing agent and a tobacco raw material. The fibrous material comprises at least one of linen, bamboo fiber, cotton fiber, and softwood fiber. Since a coiled fuming material (601) are coiled clockwise to form the fuming stick (3), the smoke of the fuming stick (3) coiled clockwise can flow along the coiling direction of the fuming stick (3), and therefore the flow direction of the smoke can be effectively controlled. The fuming stick (3) comprises a misting agent, so that the user can inhale a larger amount of smoke, bringing in the user a better physiological satisfaction after inhaling and ingesting the smoke.

Description

Cigarette stick

Technical field

The present application relates to the field of tobacco products, and more particularly to a smoking rod.

Background technique

As a tobacco product, tobacco rods can be called an indispensable part of the daily life of users.

The cigarette rod contains a smoking rod, and by igniting the smoking rod, the smoking rod can generate smoke, and the user can suck the smoke generated by the smoking rod during the process of sucking the smoking rod, which is provided by the prior art. The smoking rod is fixed by a fragmented tobacco leaf.

The disadvantage of the prior art is that the flake-shaped tobacco leaves cannot control the amount of smoke, and it is inconvenient to carry out automation and standardized production, which reduces the production efficiency of the tobacco rod, and the temperature of the smoke output by the tobacco rod is not controlled, and the user is easy to suck and suck. It is burnt by high temperature smoke from the smoke rod.

Summary of the invention

The embodiment of the invention provides a smoking rod, which can effectively control the amount of smoke, and can reduce the temperature of the smoke output by the smoking rod, and prevent the user from being burned when sucking.

Embodiments of the present invention provide a smoking rod, wherein the smoking rod is used to generate smoke after heating, and the smoking rod is formed by cutting a substrate coated with a coating liquid, and the coating liquid is formed by The concentrate is mixed with a misting agent, the concentrate is formed by concentration of a first portion of the slurry, and the substrate is formed by the second portion of the slurry, including the first portion of the slurry and the second portion. The mixed slurry of the partial slurry is formed by beating a fiber slurry including at least one of flax, bamboo fiber, cotton fiber, and softwood fiber.

Optionally, the misting agent is a polyol or a mixture thereof.

Optionally, the fiber slurry is extruded from the beaten fiber material to form a pulping concentration of any value between 2.0% and 3.5%, and the degree of enthalpy is between 50°SR and 70°SR. A value, wet weight of any value between 3 g and 6 g, the fiber slurry having a dryness of any value between 30% and 40%.

Optionally, the weight percentage of at least one of the linen, bamboo fiber, and cotton fiber is any value between 10% and 60%.

Optionally, the mixed slurry is formed by low-concentration beating of a beating slurry, and the beating concentration is any value between 3.0% and 3.5%, and the degree of resolution is between 60°SR and 70°SR. The value, the wet weight is any value between 3g and 5g, the weight percentage of the tobacco raw material in the beating slurry is any value between 50% and 70%, and the solid liquid of the beating slurry The ratio is any value between 1:4 and 1:8.

Optionally, the concentration of the solid matter in the concentrated liquid is any value between 30% and 40%, and the temperature of the coating liquid is any value between 40 ° C and 60 ° C. The weight percentage of the concentrate in the liquid is any value between 30% and 50%.

Optionally, the substrate is a long netting machine for forming the second portion of the slurry to form a net concentration of between 0.8% and 1.2%, and the basis weight is from 60 g/m ² to 70 g/m. Any value between ² .

Alternatively, the coating rate is any value between 30% and 50%.

Optionally, the smoking rod is formed by rolling a cigarette paper, and the cigarette paper is cut by the baked substrate to form a cutting width of between 12.5 cm and 15 cm. Any value, the length of the smoking coil is any value between 85 mm and 120 mm, the baking temperature is any value between 60 ° C and 80 ° C, and the moisture content of the substrate after drying is Any value between 12% and 15%, the substrate is embossed by the press roll to coat the substrate coated with the coating liquid, and the press roll temperature is between 50 ° C and 70 ° C Any value of the press roll width is any value between 0.5 mm and 2 mm.

The advantageous effect of using the smoking rod shown in this embodiment is that the smoking coil is formed by cis rolling, so that the smoke flow of the cis-rolled smoking rod can follow the smoking rod. The direction of the coiling is flowed, thereby effectively controlling the flow direction of the smoke, and heating the cigarette rod at a low temperature of 200 ° C to 300 ° C as shown in the present embodiment can produce a better tobacco aroma. A good amount of smoke can be obtained when the user performs aspiration between 200 ° C and 300 ° C. The user can absorb a larger amount of smoke more labor-savingly, so that the user can obtain a better physiological satisfaction after sucking and smoking the smoke, and finally improve the user experience, and the smoking rod further includes a fiber material, which can further Improve the strength and toughness of the smoking rod, and further reduce the production difficulty and ensure the taste of the smoke generated by the smoking rod.

DRAWINGS

1 is a schematic view of an embodiment of a tobacco rod in an embodiment of the present application;

2 is a schematic view of another embodiment of a tobacco rod in the embodiment of the present application;

3 is a schematic view showing still another embodiment of the tobacco rod in the embodiment of the present application;

4 is a schematic view showing an embodiment of a pressure roller machine according to an embodiment of the present application;

FIG. 5 is a schematic diagram of an embodiment of a smoking rod according to an embodiment of the present application; FIG.

FIG. 6 is a schematic structural diagram of an example of a smoking system including a tobacco rod in the embodiment of the present application.

Detailed ways

For a better understanding of the smoking rod provided by the present application, the specific structure of the tobacco rod provided by the present application is first described below in conjunction with FIG. 1 :

Please refer to FIG. 1 and FIG. 2 . FIG. 1 and FIG. 2 respectively show a schematic structural view of a tobacco rod provided by an embodiment of the present application.

In the embodiment of the present application, the tobacco rod comprises a forming paper 1 and a smoking rod 3;

Optionally, the tobacco rod shown in this embodiment may further include a rod 2 .

It can be understood that the forming paper 1 referred to herein may also be referred to as a cigarette forming paper or a cigarette forming paper, and the forming paper 1 may be provided with one or more layers, which are rolled, that is, along the peripheral wall of the rod 2 and the smoking rod 3. Winding, wrapping the wand 2 and the peripheral wall of the smoking rod 3 to fix the wand 2 and the smoking rod 3, thereby facilitating shaping and fixing of the entire tobacco rod.

Optionally, the cross-section of each component of the tobacco rod is rounded, so that the assembled tobacco rod is rounded, convenient for the user to hold the grip, close to the user's aesthetic sense, processing and transportation convenience, etc., or Other shapes may be employed, and are not limited herein.

In practical applications, the forming paper 1 can also be wound along an inclination during winding to achieve a specific winding effect of the forming paper 1 as shown in FIG. 2, and the specific angle of the inclination can be determined according to the situation and the demand. Specifically, it is not limited herein; or cis roll can also be used. As shown in the structural schematic diagram of another cigarette rod shown in FIG. 3, the above-mentioned inclination is set to 0 degree, and the molding paper is formed at this time. The winding direction of 1 is perpendicular to the axial direction of the tobacco rod, which can better reduce the joint area where the forming paper 1 completes the winding, which is more convenient for aesthetics, and can also reduce the winding process complexity of the forming paper 1.

Of course, in addition to the above-mentioned rolling method, in practical applications, the forming paper 1 can also form a sleeve structure sleeve. The rod 2 and the smoking rod 3 are loaded, or the rod 2 and the smoking rod 3 are assembled in other manners, which are not limited herein.

Under the fixation of the molded paper 1, the rod 2 includes a first rod 21, a cooling rod 22, and a second rod 23 which are sequentially connected, and the first rod 21 is also connected to the smoking rod 3. It can be understood that, on the one hand, the material of the rod used for the first rod 21 and the second rod 23 can also be understood as a material for a cigarette filter, a material for a cigarette filter, which can be used for the circulation of smoke and filtered; On the one hand, the cooling rod 22 uses a material that absorbs heat of the smoke to absorb the heat of the smoke and cool the smoke as it flows through.

When the smoking rod 3 is heated, the smoke formed by heating the smoking rod 3 can follow the structure of the tobacco rod, along the smoking rod 3, to reach the first rod 21, and after filtering by the first rod 21, reach the cooling rod. 22, after the temperature is lowered by the cooling rod 22, the second rod 23 is reached, and after filtering by the second rod 23, the filtered and cooled smoke is output for the user to suck and smoke.

The smoke rod provided by the embodiment of the present application absorbs heat through the cooling rod 22 by the smoke formed by the smoking rod 3 in the tobacco rod, thereby reducing the temperature of the smoke, so that the smoke rod can output the cooled smoke and obtain more comfortable. The temperature of the smoke outlet is convenient for the suction resistance of the cigarette rod. The user can absorb the lower temperature and a larger amount of smoke more labor-savingly, effectively preventing the user from scalding when sucking, so that the user can obtain better physiology after sucking and smoking the smoke. Satisfaction and ultimately improve the user experience.

It is to be understood that, in practical applications, the forming paper used for the forming paper 1 may specifically employ a molding paper having a gas permeability of from 0 cu to 6000 cu and a gram weight of from 20 g/m ² to 30 g/m ² . It is worth mentioning that the molded paper can also be made of soft-shell molded paper or hard-shell molded paper. Among them, it is preferred to use a hard-shell molded paper with a higher stiffness and tightness than the soft-shell molded paper, corresponding to the weight. Between 25g/m ² and 75g/m ² , so as to increase the hardness of the tobacco rod, the cooling rod 22 or the smoking rod 3, thereby facilitating assembly and fixation of the rod, the cooling rod 22 or the smoking rod 3; At the same time, the use of hard-shell molding paper also helps to improve the user's hand feeling, for example, when the user's finger grips the tobacco rod, it is more tactile and less susceptible to deformation.

The following describes how to heat the smoking rod 3 as shown in Fig. 6. Fig. 6 is a schematic structural view showing an example of a smoking system including a tobacco rod in the embodiment of the present application.

As shown in FIG. 6, the specific description of the first rod 21, the temperature reducing rod 22, the second rod 23, the first rod 21 and the smoking rod 3, please refer to the above embodiment. As shown, the details are not described.

The smoking system shown in this embodiment further includes a heating element 701, and the addition shown in this embodiment The heat generating component 701 can be inserted into the smoking rod 3, and the smoking system further includes a power supply component 702. The power supply component 702 shown in this embodiment can be a battery, and the heating component is electrically connected to the power supply component 702. In this embodiment, the specific material of the heating wire is not limited as long as the heating wire has electrical conductivity and can generate heat when the current is turned on.

Specifically, the heating wire may be disposed inside the heating element 701. The specific arrangement manner is not limited in this embodiment. For example, the heating wire may be coiled inside the dormitory heating element 701, or the heating wire. It can be attached to the inner peripheral wall of the heating element 701 or the like.

In the case where the power supply component 702 supplies power to the heating wire, the heating wire that generates heat heats the heating element 701, so that the heated heating element 701 can be used to the smoking rod. 3 to heat.

In this embodiment, the specific material of the heating element 701 is not limited, as long as the heating element 701 has thermal conductivity. Alternatively, in this embodiment, the heating wire may be directly set to the heating. The element 701 is not limited in this embodiment.

In this embodiment, the heating element 701 is exemplified as a ceramic piece. The thermal conductivity of the heating element 701 is low, so that when the heating element 701 heats the heating element 701, Controlling the heating element 701 to perform low-temperature heating (between 200 ° C and 300 ° C) on the smoking rod 3, so that the smoke generated by the user after the smoking rod 3 is heated, and avoiding the user The hot smoke is sucked, and the heating element 701 has high hardness, high wear resistance, oxidation resistance and the like, thereby ensuring the stability of the structure of the smoking system.

The specific materials of the smoking rod provided in the embodiment are described below:

The smoking rod shown in this embodiment comprises a fiber material;

Specifically, when the fiber material is disposed in the smoking rod, the fiber material needs to be beaten in advance, and the fiber material after beating is squeezed.

Specifically, beating is also called sputum. In this embodiment, the fibrous material suspended in water is treated by mechanical action, so that the fiber material is subjected to shearing force to change the morphology of the fiber material.

More specifically, during the beating process of beating the fiber material, the fiber material may be subjected to shearing, twisting and combing, so that the fiber cell wall of the fiber material may be displaced, deformed and broken, and the water is swelled. Produces fibrillation, making the fiber material soft and malleable, also The bonding force between the fibers in the fiber material is improved. The specific beating method is not limited in this embodiment, and may be, for example, a form of sticky beating, free beating, intermittent beating, and continuous beating.

The beating concentration shown in this embodiment is any value between 2.0% and 3.5%, the resolution is any value between 50°SR and 70°SR, and the wet weight is any value between 3g and 6g. .

The fibrous material shown in this embodiment includes at least one of linen, bamboo fiber, cotton fiber, and softwood fiber.

The weight percentage of at least one of the linen, bamboo fiber, and cotton fiber is any value between 10% and 60%.

In the embodiment, when the weight percentage of at least one of the linen, bamboo fiber and cotton fiber is guaranteed to be between 10% and 60%, the linen, bamboo fiber and cotton fiber can be effectively avoided. The problem of difficulty in production and high cost in the subsequent papermaking process of the cigarette rod caused by the excessive use, that is, the content of the linen, bamboo fiber and cotton fiber shown in the embodiment can effectively guarantee the subsequent development. The cigarette rod is low in production difficulty and low cost in the process of making paper, and can effectively protect the strength and toughness of the smoking rod.

In this embodiment, the weight percentage of at least one of the linen, the bamboo fiber, and the cotton fiber is not limited, as long as it is any value between 10% and 60%, and the embodiment takes 30% as an example. By way of example, the low production difficulty, low cost, and quality of smoke smoked by the smoking rod are ensured.

Alternatively, in the case where the fiber material includes the wood fiber and the linen and/or bamboo fiber and/or the cotton fiber, the embodiment can further improve the strength and toughness of the smoking rod, and further reduce the production difficulty. The taste of the smoke generated by the smoking rod is guaranteed.

The fiber material shown in this embodiment can also absorb, reduce or eliminate the odor in the smoke in practical applications, wherein the above-mentioned linen and bamboo fiber are optimally used, and The lower cost of linen and bamboo fiber also contributes to the cost control of fiber materials.

Wherein, in the process of squeezing the fiber material after beating, the dryness of the fiber slurry required is any value between 30% and 40%.

A mixed slurry is also included in the smoking rod.

Specifically, the mixed slurry specifically includes a fiber slurry and the tobacco raw material.

More specifically, the fiber slurry and the tobacco material are mixed to form a beating slurry, and the beating slurry can be subjected to low-concentration beating to form the mixed slurry.

Wherein, the weight percentage of the tobacco raw material is any value between 50% and 70%.

The tobacco raw material includes at least one of cut tobacco, tobacco, and tobacco sheets, that is, the specific material included in the tobacco raw material is not limited in the embodiment, as long as the tobacco raw material includes a tobacco material. Just fine.

Wherein the solid-liquid ratio of the beating slurry, that is, the mass or volume ratio of the solid phase to the liquid phase in the beating slurry is any value between 1:4 and 1:8.

In the process of performing low-concentration beating on the beating slurry to form the mixed slurry, the beating concentration is any value between 3.0% and 3.5%, and the degree of resolution is between 60° SR and 70° SR. Any value, wet weight is any value between 3g and 5g.

In this embodiment, light calcium carbonate may be added to the beating slurry, wherein the amount of the light calcium carbonate added is any value between 5% and 10% of the mass of the beating slurry.

The beneficial effect of adding light calcium carbonate to the beating slurry is that the strength of the smoking rod can be effectively ensured by the light calcium carbonate, thereby improving the stability of the structure of the smoking rod.

Wherein the mixed slurry comprises a first partial slurry and a second partial slurry.

The first portion of the slurry is concentrated to form a concentrate, wherein the concentration of the solids in the concentrate is any value between 30% and 40%, and the concentrate is mixed with glycerin to form the coating. liquid.

Specifically, the liquid temperature of the coating liquid is any value between 40 ° C and 60 ° C, and the weight percentage of the concentrated liquid in the coating liquid is any value between 30% and 50%.

The coating liquid shown in this embodiment contains a misting agent for improving the efficiency of generating smoke by the smoking rod when heated, so as to improve the smoke generated by the smoking rod. the amount. At the same time, the fog spray is highly polar, and it can also adsorb and retain the moisture in the smoke, thereby purifying the smoke, so the smoke can also obtain a better tobacco aroma, thereby improving the user experience of the smoke stick. .

Specifically, the misting agent shown in this embodiment is a polyol or a mixture thereof.

More specifically, the polyol includes, but is not limited to, propylene glycol, triethylene glycol, glycerin, etc., and the embodiment is exemplified by taking the misting agent as glycerin as an example.

The second portion of the slurry is copied into a substrate, wherein the second portion of the slurry is copied into the substrate by a long wire machine.

It should be clarified that the present embodiment is exemplified by the paper making by the long net paper machine as an example. It is not limited, and in specific applications, it can be produced by a round paper machine, a paper machine, and a multi-layer paper machine.

Wherein, the net concentration is any value between 0.8% and 1.2%, and the basis weight is any value between 60 g/m ² and 70 g/m ² .

In the specific process of papermaking, the second portion of the slurry can be evenly distributed on the banner of the long wire machine to effectively disperse the fibers in the second portion of the slurry to prevent flocculation.

The coating liquid is applied to the substrate, and then the substrate coated with the coating liquid can be embossed by a press roll.

Among them, the coating ratio is any value between 30% and 50%.

As shown in Fig. 4, in the present embodiment, the substrate coated with the coating liquid is embossed by a press roll machine 501.

The press roll machine 501 includes a plurality of press rolls 502 for embossing the substrate 503 coated with the coating liquid to enable the press rolls 502 to The coating liquid and the substrate are pressed together.

Specifically, the press roll temperature is any value between 50 ° C and 70 ° C, and the roll width is any value between 0.5 mm and 2 mm.

In this embodiment, if the temperature of the pressure roller is too high, the loss of the glycerin is too large, and if the temperature of the pressure roller is too low, the moisture-proof effect of the smoking rod is not favorable, and it can be seen that the temperature of the pressure roller shown in this embodiment is adopted. It is a setting method of any value between 50 °C and 70 °C, which effectively guarantees the low loss of glycerin and ensures the moisture-proof effect of the smoking rod. Moreover, the plastic setting ability of the coating liquid can be effectively improved, the embossing uniformity is improved, the coating applied on the substrate is improved under the premise of reducing the pressure of the pressure roller and avoiding the hydraulic collapse damage of the coating. The hardness of the liquid ensures the smooth passage of smoke.

In order to control the moisture content of the smoking rod, the embossed substrate is baked.

This embodiment effectively controls the moisture by baking the embossed substrate, wherein the baking temperature is any value between 60 ° C and 80 ° C after drying. The moisture content of the tablet is any value between 12% and 15%.

By using the process of baking the embossed substrate shown in this embodiment, it is possible to ensure that the water content of the substrate is controlled within a suitable range, and the excessive loss of glycerin is avoided.

The baked substrate is cut to form a fumed coil, and the cutting width shown in this embodiment is Any value between 12.5 cm and 15 cm, the length of the fumed coil is any value between 85 mm and 120 mm.

Specifically, the smoking coil of the present embodiment has a tensile strength of any value between 0.5 kN/m and 1 kN/m.

The smoking rod shown in this embodiment is formed by rolling the cigarette web.

As shown in FIG. 5, the smoking coil 601 can be cis-rolled to form the smoking rod 602 as shown in this embodiment.

Optionally, the wrinkles and gaps formed in the process of rolling the cigarette paper in the embodiment can conform to the flow direction of the smoke in the cigarette rod, thereby effectively ensuring the smooth circulation of the smoke. Further, an output effect of increasing the amount of smoke of the smoking rod can be achieved.

The smoking rod shown in this embodiment has a certain aroma carrier function, and in the case that the smoking rod is heated, the tobacco aroma can also combine the tobacco aroma of the smoking rod, thereby making the last cigarette The smoke from the stick releases a more fragrant tobacco aroma for a better user experience.

Optionally, the embodiment may perform punching on the smoking coil material, so that the smoking coil material having a plurality of through holes is rolled to form the smoking rod.

The smoking coil material having the through hole can improve the circulation efficiency of the smoke, ensure the amount of smoke sucked by the user, and improve the contact and mixing of the smoke and the air, thereby effectively improving the effect of cooling the smoke. In order to avoid the user from smoking too hot smoke, it can be seen that it effectively protects the user from pumping out a lower temperature and a larger amount of smoke.

The following beneficial effects on the smoking rod shown in this embodiment are as follows:

In this embodiment, the fiber slurry and the tobacco raw material may be beaten to form a mixed slurry, and the mixed slurry is processed to form a smoking rod, which may be formed by cis-rolling the smoking coil to form The smoking rod, so that the smoke flow of the cis-rolled smoking rod can flow in the direction of being rolled in the smoking rod, thereby effectively controlling the flow direction of the smoke, and the embodiment can be The preparation of the smoking rod is carried out on an automated device, thereby realizing the automation and standardization of the manufacture of the smoking rod, effectively improving the efficiency of the process of manufacturing the smoking rod, and at a low temperature of 200 ° C to 300 ° C Heating the smoking rod between them can produce a better tobacco aroma, and a better amount of smoke can be obtained when the user performs suction between 200 ° C and 300 ° C.

In this embodiment, a fiber slurry can be added to the smoking rod, and the fiber slurry can be effectively raised. The strength, toughness, ductility, tensile strength or tensile strength of the smoking rod, so that the smoking rod can effectively ensure the stability of the structure of the smoking rod and is not easily deformed.

The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the embodiments are modified, or the equivalents of the technical features are replaced by the equivalents of the technical solutions of the embodiments of the present invention.

Claims

A smoking rod for generating smoke after heating, characterized in that the smoking rod is formed by cutting a substrate coated with a coating liquid, and the coating liquid is formed by a concentrate Blending with a misting agent formed by concentrating a first portion of the slurry, the substrate being formed from a second portion of the slurry, including the first portion of the slurry and the second portion of the slurry The mixed slurry of the material is formed by beating a fiber slurry including at least one of flax, bamboo fiber, cotton fiber, and softwood fiber.
The smoking rod according to claim 1, wherein the misting agent is a polyol or a mixture thereof.
The smoking rod according to claim 1, wherein the fiber slurry is formed by squeezing out the beaten fiber material, and the beating concentration is any value between 2.0% and 3.5%, and the degree of enthalpy is Any value between 50 ° SR and 70 ° SR, wet weight is any value between 3 g and 6 g, and the dryness of the fiber slurry is any value between 30% and 40%.
The smoking rod according to claim 1, wherein the weight percentage of at least one of the linen, bamboo fiber, and cotton fiber is any value between 10% and 60%.
The smoking rod according to claim 1, wherein the mixed slurry is formed by low-concentration beating of a beating slurry, and the beating concentration is any value between 3.0% and 3.5%, and the degree of resolving is 60. Any value between ° SR and 70 ° SR, wet weight of any value between 3 g and 5 g, and the weight percentage of the tobacco material in the beating slurry is between 50% and 70% A value of the beating slurry has a solid to liquid ratio of any value between 1:4 and 1:8.
The smoking rod according to claim 1, wherein the concentration of the solid matter in the concentrated liquid is any value between 30% and 40%, and the temperature of the coating liquid is 40 ° C to 60 ° C. Any value in between, the weight percentage of the concentrate in the coating liquid is any value between 30% and 50%.
The smoking rod according to claim 1, wherein the substrate is a long netting machine for forming the second portion of the slurry to form a net concentration of between 0.8% and 1.2%. The basis weight is any value between 60 g/m 2 and 70 g/m 2 .
A smoking rod according to claim 1, wherein the coating rate is any value between 30% and 50%.
A smoking rod according to claim 1, wherein said smoking rod is formed by winding a smoking web, said smoking web being cut by said baked substrate to form The cutting width is any value between 12.5 cm and 15 cm, the length of the smoking coil is any value between 85 mm and 120 mm, and the baking temperature is any value between 60 ° C and 80 ° C, and the baking is performed. The dried substrate has a moisture content of any value between 12% and 15%, and the substrate is embossed by the press roll to coat the substrate coated with the coating liquid. The press roll temperature is any value between 50 ° C and 70 ° C, and the roll width is any value between 0.5 mm and 2 mm.