WO2019193894A1 - Produit de tabac oral, procédé de fabrication de matériau d'emballage pour produit de tabac oral, et procédé de fabrication de produit de tabac oral - Google Patents

Produit de tabac oral, procédé de fabrication de matériau d'emballage pour produit de tabac oral, et procédé de fabrication de produit de tabac oral Download PDF

Info

Publication number
WO2019193894A1
WO2019193894A1 PCT/JP2019/008452 JP2019008452W WO2019193894A1 WO 2019193894 A1 WO2019193894 A1 WO 2019193894A1 JP 2019008452 W JP2019008452 W JP 2019008452W WO 2019193894 A1 WO2019193894 A1 WO 2019193894A1
Authority
WO
WIPO (PCT)
Prior art keywords
tobacco
packaging material
oral
powder
filling
Prior art date
Application number
PCT/JP2019/008452
Other languages
English (en)
Japanese (ja)
Inventor
荒木　裕太
雅之 古越
弘 四分一
Original Assignee
日本たばこ産業株式会社
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 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to JP2020511654A priority Critical patent/JP6935582B2/ja
Priority to EP19781477.5A priority patent/EP3777568A4/fr
Publication of WO2019193894A1 publication Critical patent/WO2019193894A1/fr
Priority to US17/028,842 priority patent/US20210000159A1/en

Links

Images

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
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/281—Treatment of tobacco products or tobacco substitutes by chemical substances the action of the chemical substances being delayed
    • A24B15/282—Treatment of tobacco products or tobacco substitutes by chemical substances the action of the chemical substances being delayed by indirect addition of the chemical substances, e.g. in the wrapper, in the case
    • 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/183—Treatment of tobacco products or tobacco substitutes sterilization, preservation or biological decontamination
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/26—Use of organic solvents for extraction
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F23/00—Cases for tobacco, snuff, or chewing tobacco
    • A24F23/02—Tobacco pouches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/10—Processes in which the treating agent is dissolved or dispersed in organic solvents; Processes for the recovery of organic solvents thereof

Definitions

  • the present invention relates to an oral tobacco product, a method for producing a packaging material for an oral tobacco product, and a method for producing an oral tobacco product.
  • a snus which is one of oral tobacco products, is a package in which a tobacco filler is stored in a packaging material formed of a material such as a nonwoven fabric, and a user puts it in the oral cavity for use. Tobacco products for the oral cavity are introduced into the user's mouth, and the flavor components resulting from the tobacco filling ooze out of the packaging material, so that the flavor components are delivered to the user.
  • Patent Document 1 An insoluble fibrous flavor wrapper is known as a packaging material for wrapping tobacco filler (Patent Document 1).
  • This fiber flavor wrapper describes that an internal filling material including non-tobacco plant material fibers is included.
  • Patent Document 2 describes an oral tobacco product in which a wet tobacco material is packaged by a packaging material colored with a colorant. Brown is exemplified as the color of the colorant.
  • Tobacco manufactures oral tobacco products using packaging materials that contain fibers derived from different plants.
  • a technique for quickly delivering a savory taste peculiar to a tobacco material to a user by paying attention to a packaging material has not been known.
  • an object of the present invention is to provide an oral tobacco product and the like that can quickly deliver a savory taste unique to a tobacco material when used to a user.
  • the present inventors have found that the above-mentioned problems can be solved by using a packaging material for wrapping tobacco filling that includes a tobacco material so that the solid content is 11.0 g / m 2 or more. It was.
  • an oral tobacco product including, as constituent elements, a tobacco filler and a liquid-permeable packaging material for packaging the tobacco filler, the packaging material including a solid content derived from the tobacco material The tobacco product for oral cavity, wherein the weight of the solid content in the packaging material is 11.0 g / m 2 or more.
  • the liquid-permeable packaging material has a green part having an a * value of 1.0 or less in the CIELab color system.
  • the liquid-permeable packaging material is composed of a nonwoven fabric.
  • [6] The oral tobacco product according to any one of [1] to [5], wherein the tobacco filler has a green color having an a * value of 1.0 or less in the CIELab color system.
  • a step of adding a tobacco material to the liquid-permeable packaging material the step comprising adding a tobacco material to a liquid-permeable packaging material so that the solid content weight of the tobacco material is 11.0 g / m 2 or more in the packaging material.
  • the manufacturing method of the packaging material for tobacco products for oral cavity which is the process of adding a tobacco material.
  • Manufacture of an oral tobacco product comprising a step of filling the packaging material obtained by the method for manufacturing a packaging material for an oral tobacco product according to any one of [7] to [14] with a tobacco filler.
  • Method. [16] The method for producing an oral tobacco product according to [15], wherein the step of producing the tobacco filling includes the following steps before the step of filling the tobacco filling. 1) Step of mixing tobacco powder, salt and base 2) Step of heating the mixture obtained through step 1) 3) Step of cooling and drying the heated mixture 4) Mixture after drying [17]
  • the tobacco material added to the packaging material is an extract obtained by a step of extracting tobacco powder using a solvent containing ethanol and / or propylene glycol as an extraction solvent.
  • steps a) and b) are included before the production of the tobacco filler, and after the following a),
  • Step of drying until the water content of the tobacco leaf is 7% by weight or less after harvesting the tobacco leaf b) Step of obtaining tobacco powder by pulverizing the tobacco leaf after the drying step
  • CIELab color Packing a tobacco-filler having a green color with an a * value of 1.0 or less in a system into a liquid-permeable packaging material, and packaging a solvent containing ethanol and / or propylene glycol in the package after the filling A method for producing an oral tobacco product, comprising a step of adding from the outside of the body.
  • the method for producing an oral tobacco product according to [19], wherein the step of producing the tobacco filling includes the following steps before the step of filling the tobacco filling.
  • Step of mixing tobacco powder, salt and base 2 Step of heating the mixture obtained through step 1) 3) Step of cooling and drying the heated mixture 4) Mixture after drying
  • steps a) and b) are included before the production of the tobacco filling as the step of producing the tobacco powder used for the production of the tobacco filling, and the following a) The method for producing an oral tobacco product according to [20], wherein the moisture content of the tobacco powder is maintained at 7% by weight or less between the step b) and the step 1). a) a step of drying the tobacco leaf after the tobacco leaf is harvested until the water content of the tobacco leaf is 7% by weight or less b) a step of obtaining tobacco powder by pulverizing the tobacco leaf after the drying step
  • an oral tobacco product or the like in which the flavor unique to the tobacco material is quickly delivered to the user after the user puts it into the oral cavity.
  • the tobacco product according to the embodiment of the present invention is an oral tobacco product including a tobacco filling and a liquid-permeable packaging material (hereinafter also simply referred to as a packaging material) for packaging the tobacco filling as constituent elements.
  • the packaging material is a tobacco product to which a tobacco material is added, and the weight of solid content in the packaging material is 11.0 g / m 2 or more.
  • the total weight of 10 sheets is divided by the total area of 10 sheets to obtain the weight of packaging material (g / m 2 ) including the solid content.
  • Weight of packaging material after removing solids (g / m 2 ) After adding 50 ml of distilled water to 10 2cm x 2cm packaging materials weighed above and ultrasonically washing at room temperature (22 ° C) for 10 minutes, they were dried at 40 ° C for 12 hours and then weighed. To do. Divide the total weight of 10 sheets by the total area of 10 sheets to obtain the weight of the packaging material (g / m 2 ) after removing the solid content. Note that if the size of the packaging material is less than 2 cm ⁇ 2 cm, the size may be adjusted as appropriate and used as a measurement sample.
  • the cigarette filling includes tobacco powder and water.
  • the tobacco filler may further include a filler for adjusting the flavor of the oral tobacco product and / or adjusting the color of the tobacco filler.
  • a tobacco filling material when a tobacco filling material is a thing obtained through a subsequent alkali sterilization process, it may further contain a salt and a base.
  • Tobacco powder may contain lamina chops, fine powder, fibers, etc. of dried tobacco leaves, and can be prepared by the method described below.
  • the tobacco leaf may include mesophyll (lamina), leaf vein (stem), and root.
  • the tobacco filling may contain elements derived from the bones and roots of tobacco leaves.
  • Tobacco species used as a raw material for the tobacco powder are not particularly limited, and examples thereof include the genus Nicotiana, and examples thereof include yellow species of Nicotiana tabacum, Burley species, and Brasilia species of Nicotiana Rustica. The same species can be used for tobacco materials and tobacco leaves described below.
  • the tobacco filling of the tobacco product is preferably green with an a * value expressed by the CIELab color system method of 1.0 or less.
  • the tobacco powder used for the tobacco filling has a green color having an a * value expressed by the CIELab color system method of 1.0 or less. This point will be described in detail in the section of the method for producing tobacco products below.
  • Examples of the filler that may be included in the oral tobacco product according to the embodiment of the present invention include cellulose powder.
  • Examples of the average particle diameter of the cellulose powder include 20 to 500 ⁇ m, and preferably 30 to 100 ⁇ m.
  • the weight ratio of the tobacco powder (dry) contained in the tobacco filler according to the embodiment of the present invention can be, for example, 35 to 90% by weight with respect to the total amount of the dried tobacco filler. 60% by weight is preferred.
  • the tobacco filler according to the embodiment of the present invention may include a tobacco filler.
  • the weight ratio of the filler (dry) can be, for example, 0.1 to 55% by weight, preferably 30 to 45% by weight, based on the total amount of the dried tobacco filler.
  • the tobacco filling according to the embodiment of the present invention may contain a salt, and the weight ratio of the salt may be, for example, 0.1 to 12% by weight with respect to the total amount of the dried tobacco filling, It is preferably 3.0 to 8.0% by weight.
  • the salt include one or more selected from sodium chloride, potassium chloride, sodium citrate, potassium citrate, sodium acetate, and potassium acetate. Among these, it is preferable to use at least sodium chloride.
  • the tobacco filling according to the embodiment of the present invention may contain a base, and the weight ratio of the base may be, for example, 0.1 to 12% by weight with respect to the total amount of the dried tobacco filling, It is preferably 5.0 to 9.0% by weight.
  • the base include one or more selected from potassium carbonate, sodium carbonate, and sodium bicarbonate. Among these, it is preferable to use at least sodium carbonate and / or potassium carbonate.
  • the moisture content of the tobacco filler contained in the oral tobacco product according to the embodiment of the present invention can be 5 to 50% by weight, for example, and preferably 10 to 45% by weight.
  • the pH of the tobacco filler contained in the oral tobacco product is preferably set to 8.0 to 9.0, for example. In the case of such pH, when the tobacco filling is a specific green color described later, it is suitable for maintaining the color.
  • the measurement of the pH of a tobacco packing is performed as follows. ⁇ Measurement of pH> Tobacco filling (or mixture containing tobacco powder described later) 2.0 g to be measured is weighed into a screw bowl, 20 ml of distilled water is added, and the mixture is shaken at 200 rpm for 10 minutes for extraction treatment. The obtained extract is allowed to stand for 5 minutes, and then pH measurement (25 ° C.) is performed under the following conditions to obtain a tobacco filling pH value.
  • ⁇ PH measurement conditions Measuring equipment: LAQUA F-72 flat ISFET pH electrode (Horiba) Equipment calibration: 3 using phthalic acid pH standard solution (pH 4.01), neutral phosphate pH standard solution (pH 6.86), borate pH standard solution (pH 9.18) (all Wako Pure Chemical Industries) Point calibration
  • An oral tobacco product includes a liquid-permeable packaging material for packaging the above-described tobacco filler.
  • the package in which the tobacco filler is packaged with the packaging material is the oral tobacco product according to the embodiment of the present invention.
  • the aspect in which the tobacco filling is packaged by the packaging material for example, an aspect in which the periphery of the tobacco filling is covered with the packaging material so that the tobacco filling becomes the content, as in the case of a known snus product. it can.
  • the shape of the oral tobacco product may be known, and examples include those having a length of about 20 to about 45 mm, a width of about 10 to about 20 mm, and a thickness of about 3 to about 6 mm. The ratio of the length to the width may be about 1.2 to 3.0.
  • the packaging material includes a solid content derived from a tobacco material.
  • the solid content derived from the tobacco material includes the solid content contained in the tobacco powder itself and / or the solvent solution of the tobacco powder, and together with the solid content, the components contained in the tobacco leaf ( Pigments, flavor ingredients, etc.).
  • the weight of solid content is 11.0 g / m ⁇ 2 > or more.
  • the weight of the solid content contained in the packaging material is more preferably 12.0 g / m 2 or more, and further preferably 15.0 g / m 2 or more.
  • the upper limit of the weight of the solid content contained in the packaging material is not particularly limited, and examples thereof include an extent that the solid content does not spill from the packaging material during transportation of the tobacco product.
  • the upper limit value of the solid content weight to be added to the packaging material can be, for example, 40.0 g / m 2 or less, 35.0 g / m 2 or less Can also be mentioned.
  • the packaging material is liquid permeable.
  • the liquid-permeable packaging material does not transmit the particulate matter that constitutes the tobacco filling that is the content, and when the solvent is added from the outside of the oral tobacco product, the solvent reaches the tobacco filling. It is a packaging material that reaches the extent that the solvent-dissolved material contained in the cigarette filling oozes out to the outside.
  • the solvent said here is a solvent containing ethanol and / or propylene glycol.
  • the liquid permeable packaging material include a nonwoven fabric containing natural fibers or synthetic fibers such as wood pulp (cellulose) and a binder as components. As such a nonwoven fabric, a commercially available product can be used.
  • the basis weight of the nonwoven fabric can be mentioned 10 ⁇ 50g / m 2 degree, can be preferably exemplified a 15 ⁇ 30g / m 2.
  • the liquid-permeable packaging material preferably has a green portion having an a * value of 1.0 or less in the CIELab color system. This green part may be present on part or all of the surface of the packaging material. For example, 50% or more of the surface area of the packaging material, 70% or more in another embodiment, 80% or more in still another embodiment, and 90% or more having a green portion as a preferred embodiment can be mentioned. . In these aspects, a fresh impression can be given to a user because the appearance is green.
  • the green color is preferably derived from a tobacco material.
  • Examples of the method for including a tobacco material in a liquid-permeable packaging material include three modes shown in FIG.
  • the method includes a step of adding a tobacco material to a liquid-permeable packaging material, and the step has a solid content of 11.0 g / m 2 or more, preferably 12.0 g / m 2 in the packaging material.
  • it is the process of adding a tobacco material to a liquid-permeable packaging material so that it may become 15.0 g / m ⁇ 2 > or more more preferably.
  • the upper limit of the weight of the solid content is not particularly limited, and examples thereof include an extent that the solid content is not spilled from the packaging material during the transportation of the tobacco product.
  • the upper limit value of the solid content weight to be added to the packaging material for example, 40.0 g / m 2 or less can be cited, mention may also be made 35.0 g / m 2 or less.
  • the first aspect is a method of preparing an extract of tobacco powder and adding the extract as a tobacco material to the packaging material ((1) in FIG. 1).
  • a non-woven fabric can be mentioned as a packaging material.
  • the extraction of tobacco powder can be performed using a solvent containing ethanol and / or propylene glycol as the solvent.
  • the solvent it is preferable to use ethanol or propylene glycol alone.
  • the purity is preferably close to 100%, but a very small amount of water that does not interfere with the extraction may be mixed.
  • the weight ratio of tobacco powder: solvent can be, for example, 1: 1.5 to 1: 8, and preferably about 1: 1.5 to 1: 7.
  • the extraction temperature include 10 to 90 ° C., preferably 20 to 85 ° C.
  • the extraction time include 10 to 180 minutes, preferably 30 to 120 minutes.
  • extraction liquid obtained above after extracting an extraction residual by suitable means, such as a mesh, it adds to a packaging material by a suitable means.
  • a suitable means for example, a method of immersing the packaging material in the extract, a method of filling the extract in a sprayer such as a spray sprayer, and spraying the extract on the packaging material, the extract is applied to a printing instrument such as a sponge roll. Examples of the method include printing by infiltrating and pressing the printing device against the surface of the packaging material.
  • the extract obtained above is added so that the solid content is 11.0 g / m 2 or more in the packaging material.
  • the solvent contained in an extract is removed by drying a packaging material. Thereby, solid content precipitates in the inside and surface of a packaging material.
  • the tobacco powder to be extracted in this aspect is preferably obtained as follows. First, a base is added to and mixed with the tobacco powder obtained in ⁇ Preparation of tobacco powder> described later.
  • the base to be added include potassium carbonate and / or sodium carbonate, and it is preferably added as an aqueous solution. Further, a pH adjusting agent such as sodium dihydrogen phosphate may be added. It is preferable to adjust the pH of the mixture after the addition of the base to 8.0 to 9.0.
  • the content of the tobacco powder in this mixture can be 60 to 90% by weight.
  • heating is performed, for example, under conditions where the product temperature is 65 to 90 ° C., preferably 70 to 80 ° C., for example, for 0.5 to 3 hours, preferably 0.8 to 2 hours.
  • Heating can be performed by either or both of heating by steam injection and heating by a jacket.
  • the pH of the mixture after heating is preferably 8.0 to 9.0, and the water content of the mixture after heating is preferably 10 to 50% by weight.
  • the heat treatment is also referred to as alkali sterilization treatment. After heating, the treated tobacco powder is subjected to a drying treatment by stopping steam injection as necessary and heating only the jacket. Thereafter, the cooling may be performed at about 15 to 25 ° C. for about 1 hour.
  • the tobacco powder used for extraction preferably exhibits a green color having an a * value of 1.0 or less expressed by the CIELab color system method.
  • the tobacco powder has such a green color, and when the tobacco powder is heated in the presence of the above base, the bright green color of the tobacco powder is maintained. And by extracting with respect to the tobacco powder by which the vivid green was maintained, in addition to the solvent-soluble solid content contained in tobacco powder, the green pigment
  • the extraction residue obtained after extracting the tobacco powder may be mixed with the tobacco filling of the oral tobacco product.
  • the content of the flavor component of the tobacco filler can be adjusted. About this mixing amount, it can adjust suitably.
  • a method of adding a slurry-like mixture of tobacco powder having an average particle diameter of preferably 30 ⁇ m or less and a liquid dispersion medium to a packaging material as a tobacco material is exemplified. be able to.
  • a non-woven fabric can be mentioned as a packaging material.
  • Examples of the method for obtaining the tobacco powder used in the second embodiment include the following methods. Tobacco leaves are subjected to a drying treatment, preferably subjected to the alkali sterilization treatment described in the first embodiment and then dried, and then coarsely pulverized with a coarse pulverizer. Although it is described in FIG. 1 that the tobacco powder that has undergone the alkaline sterilization treatment is used, it is not limited thereto.
  • the coarse pulverizer used in the coarse pulverization step There is no particular limitation on the coarse pulverizer used in the coarse pulverization step.
  • the coarsely pulverized tobacco powder having an average particle diameter of several hundred ⁇ m to several mm can be obtained by the coarsely pulverized step.
  • a liquid dispersion medium is added to the coarsely pulverized tobacco powder and mixed by stirring.
  • the mixture of the coarsely pulverized tobacco powder and the liquid dispersion medium that has been stirred and mixed is then subjected to a step of pulverizing using a wet pulverizer (for example, MIC-2, manufactured by Nara Machinery Co., Ltd.).
  • the rotation speed of the machine is usually 1100 to 1300 rpm, and the pulverization time is about 5 to 100 minutes.
  • the tobacco powder is finely pulverized by subjecting it to the pulverizing step, and the average particle size of the tobacco powder in the mixture becomes 30 ⁇ m or less.
  • a means using a dry pulverizer may be adopted instead of the means using the above-described wet pulverizer.
  • the coarsely pulverized tobacco powder described above is finely pulverized to a mean particle size of 30 ⁇ m or less using a dry fine pulverizer such as a jet mill, and then a liquid dispersion medium is added and mixed by stirring. Can be mentioned.
  • the average particle size of the tobacco powder referred to in this specification is determined by a laser diffraction / scattering method, and a laser diffraction particle size distribution measuring device (for example, Shimadzu nano particle size distribution measuring device SALD-2100) is used as the device. ) And the refractive index is set in the range of 1.60-0.10i. Using such a measurement principle and measurement apparatus, the average value of the particle diameters obtained by analysis software attached to the measurement apparatus is defined as the average particle diameter.
  • the average particle size of the tobacco powder in the mixture of the tobacco powder and the liquid dispersion medium is 30 ⁇ m or less, so that the tobacco powder is easily dispersed uniformly in the liquid dispersion medium in the mixture of the tobacco powder and the liquid dispersion medium, and the packaging
  • the addition to the material can be performed so that the distribution of the solid content is uniform regardless of the solid content.
  • the lower limit value of the average particle size of the tobacco powder is usually 5 ⁇ m or more, and an embodiment in which it is 8 ⁇ m or more can be mentioned.
  • liquid dispersion medium one or more selected from water, monohydric alcohols, polyhydric alcohols, sugar alcohols, saccharides and polyhydric alcohol esters can be selected.
  • the average particle size of the tobacco powder can be adjusted to a desired one.
  • Monohydric aliphatic alcohols such as methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, 2-methyl-1-propanol, 2,2-dimethylethanol, cyclohexanol, benzyl alcohol, etc. Examples thereof include monohydric alcohols having aromatic substituents, monohydric alcohols containing one or more halogen elements, and monohydric alcohols having one or more ether bonds.
  • the polyhydric alcohol as used in the field of this invention is a general term for the compound which has a 2 or more hydroxyl group in 1 molecule, and does not specifically limit the kind.
  • glycerin and propylene glycol can be preferably mentioned.
  • the sugar alcohol include sorbitol, maltitol, xylitol, erythritol, lactitol, sorbitan, xylose, arabinose, mannose, and trehalose.
  • saccharide examples include lactose, sugar, coupling sugar, glucose, enzyme starch syrup, acidified starch syrup, maltose starch syrup, maltose, isomerized sugar, fructose, reduced maltose, reduced starch syrup, and honey.
  • polyhydric alcohol ester examples include fatty acid polyhydric alcohol esters.
  • fatty acid polyhydric alcohol esters include fatty acid triglycerides. Among the above, water alone, propylene glycol alone, glycerin alone, or a combination of two or more of these may be used.
  • the combination of water and glycerin, the combination of water and propylene glycol, and the use of only propylene glycol are preferable from the viewpoint of adjusting the average particle diameter to a desired range when finely pulverizing the tobacco powder.
  • the mixing ratio of water and the other dispersion medium is not particularly limited. In the case of water and glycerin, or water and propylene glycol, they can be mixed at an arbitrary ratio.
  • the mixture of the tobacco powder and the liquid dispersion medium has a slurry-like property.
  • the weight ratio between the liquid dispersion medium and the tobacco powder is usually 1.5 to 99 when the tobacco powder is 1 (the tobacco powder is 1 to 1 with respect to the total amount of the mixture). 40% by weight). Since the mixture of the tobacco powder and the liquid dispersion medium has a slurry-like property, the mixture of the tobacco powder and the liquid dispersion medium can be uniformly applied to the packaging material by spraying the packaging material using, for example, a spray. Can be added. Thereby, the solid content derived from the tobacco powder can be uniformly added to the packaging material.
  • a method of immersing the packaging material in a mixture of the tobacco powder and the liquid dispersion medium or adding the mixture to the packaging material by printing can also be mentioned.
  • the mixture obtained above is added to the packaging material so that the solid content weight is 11.0 g / m 2 or more, preferably 12.0 g / m 2 or more, more preferably 15.0 g / m 2 or more.
  • the packaging material is dried to remove the liquid dispersion medium constituting the mixture. Thereby, the solid content contained in the mixture precipitates inside and on the surface of the packaging material.
  • the above “the solid content weight is 11.0 g / m 2 or more” is based on the weight after drying.
  • solids weight for example, 40.0 g / m 2 can be mentioned a mode is added so as to become less, the 35.0 g / m 2 or less Examples of such addition may also be mentioned.
  • the third mode ((3) in FIG. 1) is a method of adding tobacco powder to a packaging material without using a dispersion medium or a solvent.
  • the packaging material can be produced after mixing the raw material of the packaging material and the tobacco powder in advance.
  • the packaging material is a non-woven fabric
  • cigarette powder is mixed with wood pulp, which is the raw material of the non-woven fabric, and then paper making is performed to include a method of including the tobacco material in the non-woven fabric. it can.
  • Either wet papermaking or dry papermaking can be used for nonwoven papermaking. However, when dry papermaking is employed, tobacco powder is easily mixed during papermaking.
  • the tobacco powder those having an average particle size of 30 ⁇ m or less can be used. Tobacco powders having other average particle sizes may be used.
  • the lower limit value of the average particle size of the tobacco powder is usually 5 ⁇ m or more, and an embodiment in which it is 8 ⁇ m or more can be mentioned.
  • the method described in the second embodiment can be used.
  • the method demonstrated in the 2nd aspect can also be used for the measuring method of an average particle diameter. It is preferable to use the tobacco powder that has undergone the alkali sterilization treatment described in the first embodiment. Although it is described in FIG. 1 that the tobacco powder that has undergone the alkali sterilization treatment is used, it is not limited thereto.
  • the fibers constituting the nonwoven fabric either synthetic fibers or natural fibers can be used.
  • natural fibers mention may be made of cellulose fibers.
  • the basis weight of the nonwoven fabric can be exemplified 2 degrees 10 ⁇ 50g / m, it can be preferably exemplified a 15 ⁇ 40g / m 2.
  • the tobacco powder used in each aspect of the packaging material described above has a green color with an a * value expressed by the CIELab color system of 1.0 or less.
  • the tobacco powder is exposed to the outside of the packaging material, resulting in an oral tobacco product having a favorable appearance.
  • the a * value expressed by the CIELab color system method of tobacco powder is a green color of 1.0 or less, it is preferably obtained through the alkali sterilization treatment described above.
  • the tobacco product according to the embodiment of the present invention can be obtained by wrapping a tobacco filler with a packaging material containing the above-described tobacco material and sealing it by a known method ((4) in FIG. 2).
  • the composition described in the section ⁇ Tobacco products> can be used for the composition of the tobacco filler.
  • the packaging material is a nonwoven fabric, it can be sealed by means such as heat sealing.
  • the sealed package is also called a pouch. Since the packaging material used in the embodiment of the present invention is liquid permeable, when a solvent containing ethanol and / or propylene glycol is added from the outside to the packaging body in which the tobacco filler is filled with the packaging material, the packaging material This solvent reaches the tobacco filling which is the content.
  • dissolves the solvent melt
  • propylene glycol as the solvent.
  • the tobacco powder used as the filling of the tobacco product is green whose a * value expressed by the CIELab color system method is 1.0 or less, after the filling of the tobacco filling into the packaging material, ethanol and / or Alternatively, by adding a solvent containing propylene glycol, the pigment contained in the tobacco filling also oozes out of the packaging material. Then, the appearance of the tobacco product can be changed to bright green. The preparation of the tobacco powder having a green color will be described later.
  • the tobacco material is preliminarily included in the packaging material by some method as in the three aspects described in the section of the packaging material manufacturing method.
  • a packaging material can be used ((4) in FIG. 2).
  • ethanol and / or propylene glycol is obtained after obtaining a package in which the tobacco filler is packaged using a packaging material that does not include a tobacco material in advance.
  • a solvent containing sucrose from the outside, the solvent dissolved material contained in the tobacco filling is exuded to the outside of the package, so that the packaging material of the tobacco product, which is the final target product, contains the solid content of the tobacco material.
  • the weight of the solvent containing ethanol and / or propylene glycol added from the outside is preferably 0.2 to 2.0, preferably 0.3 to 0.7 when the weight of the tobacco filling is 1. It is more preferable that the dissolution of the solvent-dissolved material from the tobacco filling can be efficiently caused.
  • the solvent added from the outside include ethanol alone, propylene glycol alone, or a mixture thereof. Any of these may contain a very small amount of water. Among these, it is preferable to use ethanol alone or propylene glycol alone. After the addition of the solvent, it is preferable to confirm the leaching of the solvent-dissolved material from the tobacco filling and then to dry and remove the solvent.
  • the CIELab color system method is also used for the cigarette filler and the cigarette material used in the production of the packaging material (the tobacco powder contained in the packaging material). It is preferable that the a * value expressed is green which is 1.0 or less. In order to make green more intense, the a * value is preferably ⁇ 2.0 or less. On the other hand, an a * value of ⁇ 20 or more is appropriate from the viewpoint of ensuring that the tobacco powder is green.
  • the a * value of the tobacco powder can be measured by drying it until the water content becomes 3 to 5% by weight, and using an optical colorimeter (for example, KONICA MINOLTA / CM3500d, Konica Minolta Holdings, Inc.). .
  • the definition of color is expressed in the L * a * b * color system adopted by the International Commission on Illumination (CIIE) and JIS.
  • CIIE International Commission on Illumination
  • JIS International Commission on Illumination
  • the sample tobacco powder is put into a glass container with a layer thickness of 1 cm, and standard light (standard illuminant for colorimetry D65, CIE, ISO standard light) is applied from the bottom of the container, and the reflected light is measured (reflected color).
  • Measurement / regular reflection light removal method (SCE)) is performed, and this is quantified.
  • Color measurement of the tobacco filling and the packaging material itself can also be performed according to the above operation.
  • the activity value of a browning participating enzyme is 0.1 U / g or less. That the activity value of the browning-related enzyme contained in the tobacco powder is 0.1 U / g or less means that the enzyme involved in the browning of the tobacco powder and the tobacco packing is inactivated. The green color of the tobacco powder and tobacco filling is maintained during storage. The definition of U will be described later.
  • the enzyme responsible for browning works after harvesting the tobacco leaf, which is the raw material of tobacco powder, and yellows the tobacco leaf.
  • the activity value of the enzyme responsible for browning of normal tobacco leaves is about 4.5 to 6.5 U / g.
  • “yellowing” refers to a * value that is discolored until most of the harvested tobacco leaf area, for example, 60% or more, for example 90% or more, is greater than 1.0.
  • Tobacco leaves turn yellow after the harvest due to a decrease in the (green) pigment present in the tobacco leaves.
  • the a * value after harvesting tobacco leaves is usually about -9 to -1.5.
  • the tobacco leaf used for preparation of tobacco powder it is preferable to use that whose a * value is 1.0 or less and whose water content is 7% by weight or less.
  • Tobacco leaves harvested earlier than the harvesting time of tobacco leaves used in ordinary cigarettes are greener than ordinary ones, so it is preferable to use such tobacco leaves.
  • the a * value of the tobacco leaf can be measured with the above-mentioned spectrocolorimeter with 20 measurement points on the surface of the tobacco leaf as the measurement object. Twenty places on the surface of the tobacco leaf are selected equally for the center and the outer periphery of the tobacco leaf (see, for example, FIG. 4 of WO2016 / 043160).
  • Such a tobacco leaf can be obtained by performing a known drying treatment before yellowing, but can also be obtained by the following drying treatment before yellowing (see “Drying” in FIG. 3). ").
  • 20 to 40 ° C., relative humidity may be expressed by the difference between “dry bulb temperature” and “wet bulb temperature”
  • 40 to 80% RH hereinafter, “% RH” is used as a unit of relative humidity
  • drying at a relative humidity of 5 to 30% RH for 0 to 120 hours drying of the middle bone: drying to the middle bone).
  • each process may be performed separately and you may process continuously. From the viewpoint of maintaining the green color of tobacco leaves, it is preferable to perform the treatment continuously.
  • the drying in the middle bone drying period may be omitted, and in that case, the drying time in the fixed period of color is increased and the moisture content of the obtained tobacco leaves is at least 7% by weight or less. Reduce sufficiently.
  • a known device can be used for drying in the above temperature range, and a constant temperature and humidity dryer or a hot air dryer may be used. When the water content contained in the tobacco leaf exceeds 7% by weight, the green color of the tobacco leaf is significantly reduced in the subsequent heating step.
  • the tobacco leaf from which the inner bone has been removed may be subjected to the above-mentioned drying treatment, or after harvesting, the tobacco leaf may be subjected to the above-mentioned drying treatment after removing moisture by pressing or the like. Further, after harvesting, the tobacco leaf may be refrigerated or frozen and then subjected to the above drying treatment.
  • the browning-related enzyme contained in the tobacco leaf may be inactivated by performing a predetermined heat treatment on the tobacco leaf. Even if this heat treatment is not performed, an alkali sterilization treatment described below can be given as a method for reducing the activity value of the enzyme responsible for browning of tobacco powder.
  • heating temperature here, it is 75 ° C or more, 80 ° C or more can be mentioned as another mode, and 85 ° C or more can be mentioned as another mode.
  • an upper limit of heating temperature 99 degrees C or less can be mentioned, and 90 degrees C or less can be mentioned as another form. Examples of the heating temperature include a mode in which the temperature is kept substantially constant at a temperature within the above range in the heat treatment.
  • examples of the relative humidity during heating include 3% RH to 60% RH.
  • “maintained substantially constant” means a state in which the relative temperature and / or the relative humidity are continuously maintained with a fluctuation range of about ⁇ 10%.
  • the heating time an embodiment of about 1 hour to 3 days can be mentioned.
  • the relative humidity is lowered (for example, 20% RH or less) from the viewpoint of surely deactivating the enzyme involved in browning, the heating time is lengthened and the a * value is kept low.
  • the relative humidity is increased from the viewpoint (for example, when exceeding 30% RH)
  • an embodiment in which the heating time is shortened can be mentioned.
  • Examples of specific heating temperature, relative humidity, and heating time include the following.
  • the heating temperature is set to 75 ° C. or more and less than 80 ° C. and the relative humidity is set to 3% RH or more and 20% RH or less
  • the heating time can be 48 hours or more.
  • the upper limit of the heating time in this case can be 96 hours or less.
  • the heating temperature is set to about 80 to 85 ° C. and the relative humidity is set to 3% RH or more and less than 10% RH
  • the heating time can be 24 hours or more.
  • the upper limit of the heating time in this case can be 96 hours or less.
  • the heating temperature is set to about 80 to 85 ° C.
  • the heating time can be about 4 to 18 hours.
  • the heating temperature is set to about 80 to 85 ° C. and the relative humidity is set to 40% RH or more and 60% RH or less
  • the heating time can be about 1 to 2 hours.
  • the a * value of the tobacco leaf after the treatment is 1.0 or less and the activity value of the enzyme involved in browning can be 0.1 U / g or less, it can be used without limitation. .
  • a constant temperature and constant temperature can be used as an apparatus that can be used for heating so that the a * value of the tobacco leaf after the treatment is 1.0 or less and the activity value of the enzyme responsible for browning is 0.1 U / g or less.
  • a constant temperature and constant temperature can be used as an apparatus that can be used for heating so that the a * value of the tobacco leaf after the treatment is 1.0 or less and the activity value of the enzyme responsible for browning is 0.1 U / g or less.
  • Mention a moisturizer include a constant temperature and humidity chamber (PR-3KPH) manufactured by ESPEC.
  • the activity value of the enzyme involved in browning of tobacco leaves or tobacco powder was mixed with a solution obtained by extracting enzyme protein from a sample and a potassium phosphate buffer (pH 6.0) in a cell of a spectrophotometer. This can be obtained by adding a 10 mM pyrocatechol solution as a substrate and measuring the increase in absorbance at a wavelength of 420 nm with respect to the reference at 40 ° C.
  • a solution obtained by mixing a potassium phosphate buffer instead of an enzyme protein solution can be mentioned.
  • the amount of enzyme that increases the absorbance ( ⁇ ABS) of the sample by 0.01 by subtracting the increase in absorbance of the reference is defined as 1 U.
  • extraction conditions of a tobacco leaf or tobacco powder Weigh 1 g of tobacco leaf crushed sample or tobacco powder into a 100 mL vial, add 50 mL of 20 mM potassium phosphate buffer (pH 6.0), homogenize for 2 minutes in an ice-cooled environment, and further 30 minutes in an ice-cooled environment Perform sonication. Thereafter, the extract is filtered using a 0.2 ⁇ m membrane filter (membrane material: cellulose acetate). This filtrate is used as a crude enzyme protein solution for enzyme activity measurement.
  • a salt, a base, and, if necessary, a filler and water are mixed (FIG. 4).
  • the base content is adjusted so that the pH of the mixture is alkaline.
  • the tobacco powder obtained through the above treatment maintains a green color with an a * value of 1.0 or less in the CIELab color system, the green color is maintained even after the following operation.
  • the filler those described in the section ⁇ Tobacco products> can be used.
  • the salt include one or more selected from sodium chloride, potassium chloride, sodium citrate, potassium citrate, sodium acetate, and potassium acetate. Among these, it is preferable to use at least sodium chloride.
  • the base examples include one or more selected from potassium carbonate, sodium carbonate, and sodium bicarbonate. Among these, it is preferable to use at least sodium carbonate and / or potassium carbonate.
  • the base may be used by preparing an aqueous solution. As a specific procedure, first, a filler and a salt are added to and mixed with the tobacco powder to prepare a mixture, and then an aqueous solution in which a base is dissolved is added to the mixture. By adding the aqueous base solution to the mixture using a sprayer or the like, the base can be uniformly added. Moreover, you may add a pH adjuster like sodium dihydrogen phosphate to this mixture as needed.
  • the pH of the mixture containing at least the tobacco powder, salt, and base obtained through this operation is 8.3 or higher, preferably 8.4 or higher. Further preferred is 8.5 ⁇ 0.1.
  • This pH can be measured according to the method for measuring the pH of the tobacco packing described above.
  • the content (dry weight) of the tobacco powder in the dry weight of the mixture can be 35 to 90% by weight, and can be 45 to 60% by weight.
  • the water content of this mixture is generally 5 to 50% by weight before and after heating, and preferably 10 to 45% by weight.
  • the salt content in the dry weight of the mixture can be 0.1 to 12% by weight, for example, and preferably 3.0 to 8.0% by weight.
  • the base content in the dry weight of the mixture can be 0.1 to 12% by weight, for example, and preferably 5.0 to 9.0% by weight.
  • the mixture is subjected to a heat treatment for sterilization.
  • the heat treatment is a treatment in which the above mixture is heated at a time and temperature sufficient to pasteurize.
  • the heating temperature include a product temperature of about 65 ° C. to about 90 ° C., preferably a product temperature of about 70 to 80 ° C.
  • the heating time of the above mixture is not particularly limited, but can usually be about 1 hour to about 3 hours, and can be at least about 1 hour.
  • the heating means include one or both of raising the jacket temperature of the mixer holding the mixture (jacket heating) and injecting steam into the mixture. For example, heating by steam injection may be performed first, and then jacket heating may be performed.
  • the pH of the above mixture is preferably maintained at 8 or higher, more preferably at 8.3 or higher, and is maintained at about 8.5 ⁇ 0.1. It is particularly preferred.
  • the browning-related enzyme contained in the tobacco powder is deactivated. Therefore, the activity value of the enzyme responsible for browning of the tobacco filling obtained through this heat treatment is 0.1 U / g or less.
  • This heat treatment is also called alkali sterilization treatment. The difference from the alkali sterilization treatment performed in the preparation of the tobacco powder used for the preparation of the tobacco powder extract is that a filler and a salt are added to the mixture to be treated.
  • the cooling may be natural cooling or may be performed using some cooling means.
  • the water content of the above mixture can be adjusted to 5 to 45% by weight.
  • additives may be added to the above mixture.
  • the additive include a sweetener, a bittering inhibitor, a fragrance, a pH adjuster, and a humectant.
  • the additive can be added in an amount of 0.1 to 1.0% by weight relative to the total weight of the tobacco filler.
  • the tobacco filler according to the embodiment of the present invention can be obtained by adding the above-described additives as necessary.
  • FIG. 4 shows “filler”, which is an optional component. Further, FIG. 4 shows “cooling and drying” and “addition of additives”, but these are optional treatments and can be appropriately changed.
  • the oral tobacco product of the present invention can quickly deliver a savory taste peculiar to tobacco materials at the time of use. Moreover, when the tobacco material contained in the packaging material has a specific green color, a refreshing impression can be given to the user.
  • the embodiment of the tobacco product of the present invention can be simply expressed by, for example, the following aspects. In either embodiment, the weight of the solid content in the packaging material is at 11.0 g / m 2 or more, more preferably 12.0 g / m 2 or more, still be at 15.0 g / m 2 or more preferable. On the other hand, the aspect whose weight of the solid content in a packaging material is 40.0 g / m ⁇ 2 > or less can be mentioned.
  • a part or all of a packaging material is an oral tobacco product in which a tobacco filler is filled with a packaging material having a green value of a * 1.0 or less, and the tobacco material is an extract of tobacco powder.
  • Addition (1) in FIG. 1), addition of a mixture of tobacco powder and liquid dispersion medium ((2) in FIG. 1), addition during production of the packaging material ((3) in FIG. 1): the packaging material is a nonwoven fabric
  • the packaging material is a nonwoven fabric
  • an embodiment performed by mixing at the time of papermaking can be exemplified.
  • This green color may be part or all of the surface of the packaging material.
  • the color of the tobacco filling may or may not be the green color described above. Therefore, although the thing which passed through the alkali sterilization process described in FIG. 4 can be preferably used as the tobacco filling used in these embodiments, it is not necessarily limited thereto.
  • the color of the tobacco filling is also green as described above and the activity value of the enzyme responsible for browning is 0.1 U / g or less, the oral cavity of the user becomes brown when the tobacco product for oral use is used. Can be prevented.
  • the packaging material has a solid content of 11.0 g / m 2 or more.
  • the tobacco filling as the content has the green color described above, the component that exudes to the outside of the packaging material also contains a pigment, so that the tobacco product has a bright green appearance. Will have. This green color may be part or all of the surface of the packaging material.
  • the activity value of the enzyme responsible for browning in the tobacco filler is 0.1 U / g or less, it is possible to prevent the oral cavity of the user from becoming brown when the oral tobacco product is used.
  • the treatment after harvesting tobacco leaves is described in FIG. It is preferable to go through the contents. Moreover, it is preferable to perform the alkali sterilization process described in FIG.
  • the preparation of the tobacco powder and the preparation of the tobacco filler exemplified in FIGS. 3 and 4 may be performed continuously. Furthermore, it is good also as the manufacturing method of the tobacco product which includes all the processes including the process of manufacturing a subsequent tobacco product as a series of processes. In that case, both the tobacco material contained in the resulting tobacco product packaging material and the tobacco filler have a green value of 1.0 or less as the a * value.
  • the activity value of the browning participation enzyme of both the tobacco material and the tobacco packing is 0.1 U / g or less.
  • the amount of tobacco filling of the ready-made snoop pouch was 0.35 g / piece. Moreover, the weight of solid content in the packaging material of the tobacco product of Example 1 was 20.0 g / m 2 .
  • (3) The extraction operation was carried out by dispersing 50 g of the tobacco powder prepared in ⁇ Preparation of the tobacco powder used for preparing the extract> in 100 g of ethanol and stirring at 22 ° C. for 14 hours.
  • a non-woven fabric obtained by immersing a non-woven fabric of 34.5 g / m 2 for 1 second in an extract obtained by separating tobacco powder having a large particle size with a mesh was dried as a packaging material.
  • the above tobacco filling was packaged at 0.35 g / piece and heat sealed to produce a tobacco product of Example 2.
  • the weight of the solid content in the packaging material for the tobacco product of Example 2 was 28.5 g / m 2 .
  • the color of the packaging material was measured (Color Reader CR-20 manufactured by KONICA MINOLTA), the a * value was ⁇ 5.9.
  • the weight of the solid content contained in the packaging materials (1) to (3) was measured according to the procedure described above.
  • ⁇ Sensory evaluation> The following sensory evaluation was performed using each of the above tobacco products. Content of evaluation: Increasing taste of the savory taste when a tobacco product is included in the mouth Impact on the perfume, taste, and the perception that the user feels during the first 15 seconds included in the mouth. Evaluation methods) About each oral tobacco product after storage, 11 general panelists of snus evaluated by sensory evaluation. After eating the tobacco product for oral use for 15 seconds, the panelist evaluated the flavor according to the following evaluation criteria. If the average score of 11 people is greater than 2 points (having a high rising feeling), it is “A”, 1 to 2 points (having a relatively high rising feeling), and “B” is less than 1 point ( In the case of having a low rise feeling), it was set as “C”.
  • Example 2 In the production of the packaging material of Example 2, the same operation as in Example 2 was performed except that the weight ratio of the tobacco powder and ethanol in producing the extract was changed, and the packaging material was produced. As shown in Table 3, even when the ethanol ratio was increased, a sufficient solid content could be imparted to the packaging material. In addition, the a * value of the packaging material at that time was smaller than ⁇ 5 and exhibited a bright green color. In addition, using these packaging materials, an oral tobacco product was produced in the same manner as the oral tobacco product of Example 2, and the above ⁇ sensory evaluation> was performed. It was.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Molecular Biology (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

L'invention concerne un produit de tabac oral qui comprend, en tant qu'éléments constitutifs, un matériau de remplissage de tabac et un matériau d'emballage perméable aux liquides destiné à emballer le matériau de remplissage de tabac, le matériau d'emballage comprenant un matériau de tabac, et le poids de solides dans le matériau d'emballage étant supérieur ou égal à 11,0 g/m2.
PCT/JP2019/008452 2018-04-04 2019-03-04 Produit de tabac oral, procédé de fabrication de matériau d'emballage pour produit de tabac oral, et procédé de fabrication de produit de tabac oral WO2019193894A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020511654A JP6935582B2 (ja) 2018-04-04 2019-03-04 口腔用たばこ製品、口腔用たばこ製品用の包装材の製造方法及び口腔用たばこ製品の製造方法
EP19781477.5A EP3777568A4 (fr) 2019-03-04 Produit de tabac oral, procédé de fabrication de matériau d'emballage pour produit de tabac oral, et procédé de fabrication de produit de tabac oral
US17/028,842 US20210000159A1 (en) 2018-04-04 2020-09-22 Oral tobacco product, method for manufacturing packaging material for oral tobacco product, and method for manufacturing oral tobacco product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-072338 2018-04-04
JP2018072338 2018-04-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/028,842 Continuation US20210000159A1 (en) 2018-04-04 2020-09-22 Oral tobacco product, method for manufacturing packaging material for oral tobacco product, and method for manufacturing oral tobacco product

Publications (1)

Publication Number Publication Date
WO2019193894A1 true WO2019193894A1 (fr) 2019-10-10

Family

ID=68100757

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/008452 WO2019193894A1 (fr) 2018-04-04 2019-03-04 Produit de tabac oral, procédé de fabrication de matériau d'emballage pour produit de tabac oral, et procédé de fabrication de produit de tabac oral

Country Status (3)

Country Link
US (1) US20210000159A1 (fr)
JP (1) JP6935582B2 (fr)
WO (1) WO2019193894A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023067675A1 (fr) * 2021-10-19 2023-04-27 日本たばこ産業株式会社 Composition orale contenant du tréhalose

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113281288A (zh) * 2021-05-18 2021-08-20 福建中烟工业有限责任公司 烟用接装纸前处理方法及测定烟用接装纸中糖精钠的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008538911A (ja) * 2005-04-29 2008-11-13 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム タバコポーチ製品
WO2010114095A1 (fr) * 2009-04-03 2010-10-07 日本たばこ産業株式会社 Cigarette et procédé de traitement de matériaux de cigarette
JP2013523102A (ja) * 2010-03-26 2013-06-17 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 汚れ抑止剤を含む固形経口感覚製品
EP2976951A1 (fr) 2014-07-21 2016-01-27 JT International S.A. Procédé de production d'un produit de tabac sans fumée en portions
WO2016043160A1 (fr) 2014-09-18 2016-03-24 日本たばこ産業株式会社 Procédé de fabrication de matière première de tabac et produit de tabac destiné à un usage oral

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007084587A2 (fr) * 2006-01-20 2007-07-26 Monosol Rx, Llc Emballages doublés d'un film et leur procédé de fabrication
US8616221B2 (en) * 2007-02-28 2013-12-31 Philip Morris Usa Inc. Oral pouch product with flavored wrapper
WO2012019025A2 (fr) * 2010-08-05 2012-02-09 Frank Scott Atchley Tissu comprenant du tabac enchevêtré avec des fibres structurelles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008538911A (ja) * 2005-04-29 2008-11-13 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム タバコポーチ製品
WO2010114095A1 (fr) * 2009-04-03 2010-10-07 日本たばこ産業株式会社 Cigarette et procédé de traitement de matériaux de cigarette
JP2013523102A (ja) * 2010-03-26 2013-06-17 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 汚れ抑止剤を含む固形経口感覚製品
EP2976951A1 (fr) 2014-07-21 2016-01-27 JT International S.A. Procédé de production d'un produit de tabac sans fumée en portions
WO2016043160A1 (fr) 2014-09-18 2016-03-24 日本たばこ産業株式会社 Procédé de fabrication de matière première de tabac et produit de tabac destiné à un usage oral

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023067675A1 (fr) * 2021-10-19 2023-04-27 日本たばこ産業株式会社 Composition orale contenant du tréhalose

Also Published As

Publication number Publication date
JP6935582B2 (ja) 2021-09-15
US20210000159A1 (en) 2021-01-07
JPWO2019193894A1 (ja) 2021-04-01
EP3777568A1 (fr) 2021-02-17

Similar Documents

Publication Publication Date Title
JP6797990B2 (ja) 無煙タバコ錠剤
US11672271B2 (en) Reconstituted cannabis material for generating aerosols
EP3232825B1 (fr) Produit de tabac à priser humide sans fumée orale
US20180084820A1 (en) Smokeless tobacco product
JP6721543B2 (ja) たばこ材料、該たばこ材料が添加されたたばこ製品及びたばこ材料の製造方法
CA3129135A1 (fr) Charge contenant des melanges de materiaux generateurs d'aerosol
JP2022519753A (ja) 喫煙物品用の大麻包装材料
JP2022520187A (ja) 喫煙物品用のカカオ包装材料
JP6420843B2 (ja) たばこ原料の製造方法及びオーラルたばこ製品
US20210000159A1 (en) Oral tobacco product, method for manufacturing packaging material for oral tobacco product, and method for manufacturing oral tobacco product
JP2010068741A (ja) 茶葉顆粒及び茶葉顆粒の製造方法
WO2019211890A1 (fr) Papier à rouler pour produit à fumer de type à chauffage sans combustion, produit à fumer de type à chauffage sans combustion, et système à fumer de type à chauffage électrique
JP5992093B2 (ja) オーラルたばこ製品
JP2023544951A (ja) タバコ味のホワイトスヌース
WO2023166445A1 (fr) Procédé d'application d'additifs à des substrats de génération d'aérosol et produits fabriqués à partir de ceux-ci
JP2023544953A (ja) ホワイトスヌースのパウチ用の生地
CN116829003A (zh) 一种干燥的气溶胶生成材料及其用途

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19781477

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020511654

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2019781477

Country of ref document: EP

Effective date: 20201026