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WO2023248460A1 - Tabac sans fumée pour cavité buccale et son procédé de production - Google Patents

Tabac sans fumée pour cavité buccale et son procédé de production Download PDF

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Publication number
WO2023248460A1
WO2023248460A1 PCT/JP2022/025279 JP2022025279W WO2023248460A1 WO 2023248460 A1 WO2023248460 A1 WO 2023248460A1 JP 2022025279 W JP2022025279 W JP 2022025279W WO 2023248460 A1 WO2023248460 A1 WO 2023248460A1
Authority
WO
WIPO (PCT)
Prior art keywords
tobacco
powder
oral
smokeless tobacco
mass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2022/025279
Other languages
English (en)
Japanese (ja)
Inventor
亮祐 長瀬
慶 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to PCT/JP2022/025279 priority Critical patent/WO2023248460A1/fr
Publication of WO2023248460A1 publication Critical patent/WO2023248460A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff

Definitions

  • the present invention relates to oral smokeless tobacco and a method for producing the same.
  • tobacco candy As an oral smokeless tobacco that can be licked in the mouth to enjoy the flavor, tobacco candy is known, for example, which is made by kneading tobacco extract, sugar, or a sugar substitute, and cooling and solidifying the mixture (Patent Document 1, etc.).
  • Patent Document 1 Japanese Patent Document 1
  • the user chews and swallows the tobacco candy when the tobacco candy is about to run out.
  • the part that is chewed when the tobacco candy is about to run out has an appropriate chewing feel.
  • flavor is not required as much.
  • a coating layer having voids is provided around the periphery of a molded article of tobacco material, and the components in the molded article are carried into the oral cavity through the voids of the coating layer.
  • Patent Document 2 a coating layer having voids is provided around the periphery of a molded article of tobacco material, and the components in the molded article are carried into the oral cavity through the voids of the coating layer.
  • An object of the present invention is to provide a smokeless tobacco for oral use that allows a user to easily recognize the completion of use, and in which the smokeless tobacco remaining in the oral cavity at the time of completion of use has an appropriate chewing feeling.
  • the present invention includes the following embodiments.
  • the powder is tobacco residue after extracting a tobacco extract containing flavor components from tobacco raw materials, and the coating portion contains the tobacco extract obtained by the extraction. oral smokeless tobacco.
  • a method for producing oral smokeless tobacco comprising: A method for producing smokeless tobacco for oral use, wherein the molded product has a compression breaking strength of 20 N or more and 200 N or less with a pile-shaped plunger, as measured using a tablet hardness meter.
  • step of drying the mixture to obtain a molded product is a step of heating the mixture at 100 to 200° C. for 2 to 10 minutes to obtain a molded product.
  • a smokeless tobacco for oral use that allows the user to easily recognize the completion of use, and in which the smokeless tobacco remaining in the oral cavity at the time of completion of use has an appropriate chewing feeling.
  • FIG. 1 is a cross-sectional view showing an example of an oral smokeless tobacco according to the present embodiment.
  • the smokeless tobacco for oral use includes a molded body formed by molding powder, and a coating portion that encases the molded body and contains a flavor component and is dissolvable in the oral cavity.
  • the compressive breaking strength of the molded body measured by a pile-shaped plunger using a tablet hardness meter is 20 N or more and 200 N or less.
  • the user licks the coating portion and recognizes the completion of use when the molded product is exposed. After that, use is completed by chewing and swallowing the molded product remaining in the oral cavity.
  • the molded body and the coated part have different surface roughnesses, so when the user licks the coated part and the molded body is exposed, the difference in surface roughness makes it easy to recognize that use is complete. can do.
  • the compressive breaking strength of the molded body measured using a tablet hardness tester using a pile-shaped plunger is 20 N or more and 200 N or less, the molded body can be easily coated with the coating portion, and the molded body can be easily coated with the coating portion. Even if the molded product is licked in the oral cavity, it will not easily disintegrate, and the molded product can have an appropriate chewing feeling when being chewed.
  • the oral smokeless tobacco 1 shown in FIG. 1 includes a molded body 2 and a coating portion 3 that encases the molded body 2.
  • the molded product in the oral smokeless tobacco according to the present embodiment is not particularly limited as long as it is a molded product made of powder.
  • tobacco powder, cellulose powder, glucomannan powder, xyloglucan powder, etc. are preferable from the viewpoint of moldability.
  • raw materials for tobacco powder include leaf tobacco, leaf veins, trunks, roots, flowers, and the like.
  • the type of leaf tobacco is not particularly limited, and may include, for example, yellow tobacco, burley tobacco, native tobacco, orient leaf, and fermented leaves thereof.
  • One type of these tobacco raw materials may be used, or two or more types may be used in combination.
  • commercially available cellulose powder include cellulose powder (Fuji Film Wako Pure Chemical Industries, Ltd., 036-22225). One type of these cellulose powders may be used, or two or more types may be used in combination.
  • the powder is tobacco residue after extracting a tobacco extract containing flavor components from tobacco raw materials.
  • the tobacco residue that remains after the tobacco extract is extracted has a poor flavor and is therefore usually discarded or used as a substrate for backing the tobacco extract.
  • the properties required of the molded product are appropriate chewability, and since the molded product is swallowed immediately after being chewed, no flavor is required. Therefore, the tobacco residue can be used as a powder constituting a molded body. Since tobacco residue, which is normally discarded, can be reused, the environmental burden can be reduced and it is also advantageous in terms of cost. Note that, as described later, the obtained tobacco extract can be used as a flavor component in the coating part.
  • the molded product is swallowed immediately after being chewed, so no flavor is required.
  • the flavor component is a tobacco component
  • the user may feel a difference in flavor when the molded product is exposed by licking the coating. This makes it easier to recognize when smokeless tobacco has been used.
  • the nicotine concentration in the molded body is preferably 0.1% by mass or less, more preferably 0.05% by mass or less.
  • the molded product does not contain nicotine.
  • the nicotine concentration of the molded product is extracted with an organic solvent and then measured by GC-FID.
  • the average particle diameter of the powder is preferably 10 to 300 ⁇ m.
  • the molded product can have a suitable surface roughness, and when the user licks the coated part and the molded product is exposed, the surface roughness between the coated part and the coated part is reduced. The completion of use can be more easily recognized due to the difference in height.
  • the average particle diameter is more preferably from 20 to 200 ⁇ m, even more preferably from 30 to 100 ⁇ m. Note that the average particle diameter is measured using a light scattering method.
  • the compression rupture strength of the molded body with a pile-shaped plunger is 20 N or more and 200 N or less, as measured using a tablet hardness tester.
  • the compressive breaking strength is 20 N or more, the molded product can be easily coated with the coating portion in the production of oral smokeless tobacco. Furthermore, when the user licks the coating part of the oral smokeless tobacco and the molded product is exposed, the molded product will not easily disintegrate even if the user licks it, making it easy to recognize when use is complete. Can be done.
  • the compressive breaking strength is 200 N or less, the molded product has an appropriate chewing feeling when the user recognizes that use is complete and chews the molded product.
  • the compressive breaking strength is preferably 30N or more and 180N or less, more preferably 40N or more and 150N or less. In addition, the said compressive breaking strength is a value specifically measured by the method mentioned later.
  • the shape of the molded product is not particularly limited, but may be, for example, a tablet shape, a plate shape, a cylindrical shape, a rod shape, a spherical shape, a leaf shape, etc.
  • the molded body is disposed inside the coating part, preferably in the center of the smokeless tobacco. Further, in this embodiment, the entire surface of the molded body is covered with a coating portion.
  • the nicotine concentration in the coating part is, for example, 0.2 to 2% by mass
  • the volume ratio of the molded product to 100% by mass of the smokeless tobacco is preferably 10 to 60%.
  • completion of use can be more easily recognized, and the user can more easily chew the molded product.
  • the method for producing a molded product by molding the powder can be carried out in the same manner as the method for producing smokeless tobacco for oral use according to the present embodiment, which will be described later.
  • the coating part in the oral smokeless tobacco according to the present embodiment is not particularly limited as long as it is a coating part that encases the molded product and contains a flavor component and can be dissolved in the oral cavity.
  • the coating can be comprised of a flavor component, such as a tobacco component, and a coating substrate, such as candy, sucrose, gelatin, salt, and mixtures thereof.
  • the coating portion contains a tobacco extract containing flavor components extracted from tobacco raw materials.
  • the coating part Flavor components can be easily added to the product, and it is also advantageous in terms of cost. That is, in the present embodiment, the powder constituting the molded body is the tobacco residue after extracting the tobacco extract containing flavor components from the tobacco raw material, and the coating portion is the tobacco extract obtained by the extraction. It is particularly preferable to include.
  • the tobacco extract contained in the coating portion may be different from the tobacco extract obtained during the preparation of the tobacco residue constituting the molded body, but it is preferably the same tobacco extract.
  • the nicotine concentration in the coating part is preferably 0.2% by mass or more, more preferably 0.2 to 5% by mass, and 0.5% by mass. More preferably, it is 2% by mass.
  • the nicotine concentration in the coating part is measured by GC-FID after dissolving it in an organic solvent.
  • the coating portion can contain other components such as potassium carbonate and citric acid.
  • the thickness of the coating part may be, for example, 0.5 to 1.0 cm, although it depends on the size of the smokeless tobacco and the molded product.
  • the method for forming the coating portion that covers the surface of the molded product can be performed in the same manner as the method for producing smokeless tobacco for oral use according to the present embodiment, which will be described later.
  • composition of smokeless tobacco The shape of the smokeless tobacco is not particularly limited, but may be, for example, tablet-shaped, plate-shaped, cylindrical, rod-shaped, spherical, or the like.
  • the smokeless tobacco is in the form of a tablet, its size can be, for example, a cylindrical shape with a diameter of 8 mm and a height of 5 mm.
  • the method for producing oral smokeless tobacco according to the present embodiment includes the following steps.
  • a step of mixing powder with an alcohol having 2 to 7 carbon atoms to form a mixture (hereinafter also referred to as "alcohol mixing step”); a step of compression molding the mixture (hereinafter also referred to as “compression molding step”) ;
  • a step of drying the mixture to obtain a molded body (hereinafter also referred to as “drying step”); a step of outer packaging the molded body to form a coating portion containing a flavor component that can be dissolved in the oral cavity (hereinafter referred to as “drying step”); (Also referred to as ⁇ coating part forming process.'')
  • the compressive breaking strength of the molded body measured by a pile-shaped plunger using a tablet hardness meter is 20 N or more and 200 N or less. According to the method, the oral smokeless tobacco according to the present embodiment can be manufactured simply and efficiently.
  • the method according to the present embodiment may include other steps in addition to the alcohol mixing step, compression molding step, drying step, and coating portion forming step.
  • the method includes, for example, a step (hereinafter also referred to as "tobacco extract preparation step") of extracting a tobacco extract containing flavor components from tobacco raw materials before the alcohol mixing step and using the remaining tobacco residue as the powder. .) may further be included.
  • tobacco extract preparation process In this step, a tobacco extract containing flavor components is extracted from tobacco raw materials, and the remaining tobacco residue is used as the powder.
  • the tobacco raw material the tobacco raw materials described above in the oral smokeless tobacco according to the present embodiment can be used.
  • the extraction solvent for the tobacco extract water, ethyl alcohol, propylene glycol, glycerin, etc. can be used. These extraction solvents may be used alone or in combination of two or more.
  • the amount of extraction solvent added is preferably 300 to 1000 parts by mass, more preferably 500 to 600 parts by mass, per 100 parts by mass of tobacco raw material.
  • the extraction temperature is not particularly limited, but when the extraction solvent is water, it can be, for example, 40 to 100°C.
  • the extraction time is not particularly limited, but when the extraction solvent is water, it can be, for example, 10 to 120 minutes.
  • the obtained tobacco extract is preferably used as a raw material for flavor components in the coating portion forming step described below. Further, it is preferable that the tobacco residue remaining after the extraction is used as a powder in the alcohol mixing step described below.
  • Alcohol mixing process In this step, an alcohol having 2 to 7 carbon atoms is mixed with powder to form a mixture.
  • alcohol is mixed so that the powders bond together during compression molding. Therefore, there is no need to use a common binder during compression molding, and most of the alcohol used is removed during the drying process described later, so it has appropriate strength and can be made from common binders. A molded article containing no undesirable flavor can be obtained.
  • the powder described above in the oral smokeless tobacco according to this embodiment can be used.
  • the tobacco residue obtained in the tobacco extract preparation step described above is preferable to use as a powder.
  • the alcohol has 2 to 7 carbon atoms, preferably 2 to 5 carbon atoms, and more preferably 2 to 3 carbon atoms.
  • the alcohol at least one alcohol selected from the group consisting of ethanol, 2-propanol, and benzyl alcohol is preferred from the viewpoint of obtaining a molded product having appropriate strength, and ethanol is most preferred.
  • this step it is preferable that 1 to 20 parts by mass of the alcohol be mixed with 100 parts by mass of the powder.
  • a molded body having appropriate strength can be obtained.
  • 20 parts by mass or less of the alcohol with 100 parts by mass of the powder compression molding can be easily performed.
  • the method of mixing the alcohol with the powder is not particularly limited, but it can be mixed using a general mixer such as a V-type mixer, for example.
  • compression molding process In this step, the mixture obtained in the alcohol mixing step is compression molded.
  • the compression molding machine used for compression molding is not particularly limited, and for example, a rotary tabletting machine or the like can be used.
  • the compression molding conditions are not particularly limited, it is desirable to perform the molding at a compression pressure of 2 kN or more, for example.
  • the shape of the molded product obtained by compression molding is not particularly limited, but may be, for example, a tablet shape, a plate shape, a cylindrical shape, a rod shape, a spherical shape, a leaf shape, or the like.
  • drying process In this step, the mixture compression molded in the compression molding step is dried to obtain a molded body. Through this step, the molded product obtained can have an appropriate chewing feel (appropriate strength), and alcohol can be removed from the molded product.
  • the molded product it is preferable to dry the molded product by heating the mixture at 100 to 200° C. for 2 to 10 minutes, from the viewpoint of obtaining a molded product with more appropriate chewability.
  • the heating temperature is preferably 130 to 200°C, more preferably 140 to 200°C, even more preferably 150 to 180°C.
  • the heating time is preferably 3 to 15 minutes, more preferably 5 to 10 minutes. Drying can be carried out using, for example, an electric oven, hot air drying, tunnel dryer, or the like. Further, it is preferable that the drying is performed in an open state rather than in a closed space.
  • the alcohol contained in the mixture (molded body) is removed, more preferably 95% by mass or more is removed, and 99% by mass or more is preferably removed. More preferably, all alcohol is removed.
  • the nicotine concentration in the molded product obtained by this step is preferably 0.1% by mass or less, more preferably 0.05% by mass or less. Moreover, it is particularly preferable that the molded product does not contain nicotine.
  • the compression rupture strength of the molded product obtained by this step with a pile plunger, as measured using a tablet hardness meter, is 20N or more and 200N or less.
  • the compressive breaking strength is 20 N or more, the molded body can be easily coated with the material of the coating portion in the coating portion forming step described below. Furthermore, when the user licks the coating portion of the oral smokeless tobacco to expose the molded product, the molded product will not easily disintegrate even if the user licks the molded product.
  • the compressive breaking strength is 200 N or less, the molded product has an appropriate chewing feeling when the user recognizes that use is complete and chews the molded product.
  • the compressive breaking strength is preferably 30N or more and 180N or less, more preferably 40N or more and 150N or less.
  • the said compressive breaking strength is a value specifically measured by the method mentioned later.
  • the molded product obtained in the drying step is wrapped to form a coating portion containing a flavor component and dissolving in the oral cavity.
  • the coating base material constituting the coating portion include candy, sucrose, gelatin, salt, and mixtures thereof.
  • the flavor component can be a tobacco component or the like.
  • the tobacco extract obtained in the tobacco extract preparation step it is particularly preferable to use the tobacco extract obtained in the tobacco extract preparation step to form a coating portion containing the tobacco extract.
  • the nicotine concentration in the coating part is preferably 0.2% by mass or more, more preferably 0.2 to 5% by mass, and even more preferably 0.5 to 2% by mass.
  • the method for forming the coating part is not particularly limited, but for example, the coating base material and the flavor component (e.g., tobacco extract) are heated and mixed, and the resulting melt is poured into a mold with a molded body arranged in the center. , this can be carried out by cooling it.
  • the coating base material and the flavor component e.g., tobacco extract
  • Example 1 To 100 parts by mass of cellulose powder (036-22225, manufactured by Fuji Film Wako Pure Chemical Industries, Ltd., passed through 38 ⁇ m (400 mesh)), 15 parts by mass of ethanol was added and mixed. The resulting mixture was compressed into a tablet using a tablet forming machine (LFA, TDP 0). The obtained cellulose powder molded body was air-dried. The compressive breaking strength of the cellulose powder molded body was measured by the method described above. The results are shown in Table 1.
  • Finely pulverized tobacco raw material (pulverized yellow tobacco from China (average particle size 30 ⁇ m)) was extracted with 5 times the amount of water by mass, and separated into tobacco residue and tobacco extract liquid.
  • Sucrose in an amount of 1.3 times by mass was added to the obtained tobacco extract, and the mixture was heated in a microwave oven to dissolve the sucrose.
  • the melt was poured into a mold in which the cellulose powder molded body was placed in the center, and the mold was allowed to stand at 5° C. until the melt solidified. After the melt solidified, it was removed from the mold to obtain smokeless tobacco.
  • the smokeless tobacco was evaluated for ease of identification when use was completed and chewing comfort at the time of use was completed using the method described above. The results are shown in Table 1.
  • Example 2 Smokeless tobacco was produced and evaluated in the same manner as in Example 1, except that the compression pressure during molding of the cellulose powder molded body was changed. The results are shown in Table 1.
  • Example 3 Smokeless tobacco was produced and evaluated in the same manner as in Example 2, except that the cellulose powder molded body was heated at 100° C. for 10 minutes instead of being air-dried. The results are shown in Table 1.
  • Example 4 Smokeless tobacco was produced and evaluated in the same manner as in Example 2, except that the cellulose powder molded body was heated at 150° C. for 10 minutes instead of being air-dried. The results are shown in Table 1.
  • Example 5 Smokeless tobacco was produced and evaluated in the same manner as in Example 2, except that instead of air drying the cellulose powder molding, it was heated at 180° C. for 10 minutes. The results are shown in Table 1.
  • Example 6 Finely pulverized tobacco raw material (pulverized yellow tobacco from China (average particle size 30 ⁇ m)) was extracted with 5 times the amount of water by mass, and separated into tobacco residue and tobacco extract. The tobacco residue was dried in a spray dryer. To 100 parts by mass of the tobacco residue, 15 parts by mass of ethanol was added and mixed. The resulting mixture was compressed into a tablet using a tablet forming machine (LFA, TDP 0). The obtained tobacco residue molded body was heated at 180° C. for 10 minutes. The compressive breaking strength of the tobacco residue molded article was measured by the method described above. The results are shown in Table 1. Further, the nicotine concentration of the tobacco residue molded product was 0.88 mg/g (0.088% by mass).
  • Example 6 As shown in Table 1, in Examples 1 to 5, in which the compressive breaking strength of the molded product was 20N or more and 200N or less, it was possible to easily identify when the use was completed, and the chewing feeling was good when the use was completed. there were.
  • Example 6 the ease of identifying when the use is completed and the chewing comfort at the time of the use are not evaluated, but since the compressive breaking strength of the molded product is within the range of 20 to 200N, the results are the same as in Examples 1 to 5. It is possible to predict that evaluation results will be obtained.
  • Comparative Example 1 in which the compressive breaking strength of the molded product was less than 20 N, the molded product was easily disintegrated by saliva, so it was not possible to easily identify when the product had been used.
  • Comparative Example 2 in which the compressive breaking strength of the molded product exceeded 200 N, the evaluation of chewing comfort at the end of use was low.

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  • Manufacture Of Tobacco Products (AREA)

Abstract

L'invention concerne un tabac sans fumée pour une cavité buccale, qui permet à un utilisateur de reconnaître facilement la fin de l'utilisation du tabac, et pour lequel, à la fin de l'utilisation, toute partie du tabac restant dans la cavité buccale offre une sensation de mastication appropriée. Le tabac sans fumée pour une cavité buccale comprend : un corps moulé résultant du moulage d'une poudre ; et une partie de revêtement qui enveloppe le corps moulé, contient un composant d'arôme et peut se dissoudre dans la cavité buccale. La résistance à la rupture par compression du corps moulé, où la compression est appliquée par un piston de pile, est de 20 à 200 N telle que mesurée par un dispositif de mesure de dureté de comprimé.
PCT/JP2022/025279 2022-06-24 2022-06-24 Tabac sans fumée pour cavité buccale et son procédé de production Ceased WO2023248460A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/025279 WO2023248460A1 (fr) 2022-06-24 2022-06-24 Tabac sans fumée pour cavité buccale et son procédé de production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/025279 WO2023248460A1 (fr) 2022-06-24 2022-06-24 Tabac sans fumée pour cavité buccale et son procédé de production

Publications (1)

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WO2023248460A1 true WO2023248460A1 (fr) 2023-12-28

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PCT/JP2022/025279 Ceased WO2023248460A1 (fr) 2022-06-24 2022-06-24 Tabac sans fumée pour cavité buccale et son procédé de production

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013536697A (ja) * 2010-09-07 2013-09-26 アール・ジエイ・レイノルズ・タバコ・カンパニー 発泡性組成物を含む無煙タバコ製品
CN105747268A (zh) * 2014-12-17 2016-07-13 贵州中烟工业有限责任公司 一种硬质糖果型无烟气烟草制品及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013536697A (ja) * 2010-09-07 2013-09-26 アール・ジエイ・レイノルズ・タバコ・カンパニー 発泡性組成物を含む無煙タバコ製品
CN105747268A (zh) * 2014-12-17 2016-07-13 贵州中烟工业有限责任公司 一种硬质糖果型无烟气烟草制品及其制备方法

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