WO2022085073A1 - Feuille contenant des particules pour filtre d'article d'inhalation d'arôme et son procédé de production - Google Patents

Feuille contenant des particules pour filtre d'article d'inhalation d'arôme et son procédé de production Download PDF

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Publication number
WO2022085073A1
WO2022085073A1 PCT/JP2020/039396 JP2020039396W WO2022085073A1 WO 2022085073 A1 WO2022085073 A1 WO 2022085073A1 JP 2020039396 W JP2020039396 W JP 2020039396W WO 2022085073 A1 WO2022085073 A1 WO 2022085073A1
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WO
WIPO (PCT)
Prior art keywords
sheet
adhesive
tobacco
particles
filter
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Application number
PCT/JP2020/039396
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English (en)
Japanese (ja)
Inventor
和弘 野田
博之 唐来
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 JP2022556856A priority Critical patent/JPWO2022085073A1/ja
Priority to PCT/JP2020/039396 priority patent/WO2022085073A1/fr
Priority to EP20958626.2A priority patent/EP4233579A1/fr
Priority to TW110111145A priority patent/TW202215995A/zh
Publication of WO2022085073A1 publication Critical patent/WO2022085073A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Definitions

  • the present invention relates to a sheet for a flavor suction article filter containing particles and a method for producing the same.
  • a technique is known in which activated carbon is impregnated in a smoking article filter to selectively remove volatile components in cigarette smoke to make the taste and aroma mild.
  • powdered activated carbon is mixed with wood pulp fibers disintegrated in air, dispersed and collected in air to form a web, and an adhesive is sprayed on the web and then dried to obtain a smoking article filter.
  • Filter material for use is disclosed.
  • a technique of arranging an adsorbent other than activated carbon, particles carrying a fragrance, or the like in a filter is also known.
  • a sheet for a flavor suction article filter is usually manufactured at a high speed by itself, and is handled at a high speed when the sheet is processed into a flavor suction article filter.
  • High tensile strength is required.
  • functional particles such as activated carbon are added to the sheet, the tensile strength of the sheet decreases.
  • a sheet for a flavor suction article filter containing fibers, particles having a particle size of 20 to 200 mesh, and an adhesive The particle weight / total particle weight existing in the region from the center to one surface in the thickness direction is divided into the distribution ratio CA, When the particle weight / total particle weight existing in the region from the center in the thickness direction to the other surface is defined as the distribution ratio CB, CA> CB, Sheet for flavor suction article filter.
  • the particle weight / total particle weight existing in a region of 5% in the thickness direction from one surface is divided into distribution ratio CAs, When the particle weight / total particle weight existing in the region of 5% in the thickness direction from the other surface is defined as the distribution ratio CBs,
  • CAs are 0 to 10 and CBs are 0 to 5.
  • the particles are The sheet according to any one of (1) to (4), which comprises an adsorbent or a component releasing agent.
  • Step 1 Place the fibers on the mesh sucked from the back surface to form a sheet
  • Step 2 Add the adhesive to one surface A of the sheet
  • Step 3 Invert the sheet obtained in Step 2.
  • Step 4 Add the particles and the adhesive to the other surface B of the sheet at the same time, or add the adhesive after adding the particles.
  • (11) The production method according to (10), wherein step 1 comprises spraying the fibers onto the mesh using a gas as a medium.
  • (12) The manufacturing method according to (10) or (11), further comprising a step of drying the surface A of the sheet between steps 2 and 3.
  • a flavor suction article filter comprising the sheet according to any one of (1) to (9) above.
  • Sectional drawing of sheet for flavor suction article filter The figure which shows the manufacturing method of the sheet for a flavor suction article filter.
  • Conceptual diagram of flavor suction article filter The figure which shows one aspect of the combustion type tobacco flavor suction article
  • X to Y includes X and Y which are fractional values thereof.
  • the "flavor sucking article” means an article for the user to suck the flavor.
  • tobacco flavor suction articles those having tobacco or a component derived from the tobacco are referred to as "tobacco flavor suction articles”.
  • Tobacco flavor suction articles are roughly divided into “combustion type tobacco flavor suction articles” (also simply called “smoking articles") that generate flavor by burning, and “non-combustion type tobacco flavor suction articles” that generate flavor without burning. Will be done.
  • non-combustion type tobacco flavor suction articles are broadly divided into “non-combustion heating type tobacco flavor suction articles” that generate flavor by heating and “non-combustion non-heating type tobacco flavor suction articles” that generate flavor without heating. Be separated.
  • the sheet for flavor suction article filter contains fibers, particles having a particle size of 20 to 200 mesh, and an adhesive, and the particles are unevenly distributed in the thickness direction.
  • (1) Particles The particles contained in the flavor suction article filter sheet have a particle size of 20 to 200 mesh. If the particle size is too small, it will be difficult to handle. Further, if the particle size is excessively large, the particles are difficult to stay inside the sheet, and many of the particles are present on the surface of the sheet. As a result, when manufacturing a filter using the sheet, the particles existing on the sheet surface come into contact with the surface of the device at high speed, damaging the surface of the device, and the particles fall off from the sheet, resulting in mechanical properties of the sheet.
  • the lower limit of the numerical range is preferably 28 mesh or more, more preferably 70 mesh or more.
  • the upper limit of the numerical range is preferably 150 mesh or less. Particles of 28 mesh or more are preferable because they are easily buried inside the smoking article filter sheet.
  • the particles are not limited as long as they are used in the field of flavor suction articles, but are preferably adsorbents or component release agents.
  • the adsorbent is a material that adsorbs a part of the components for suction generated from the flavor suction article, and examples thereof include a porous material such as activated carbon and zeolite, and a polar group-containing material such as cellulose.
  • a component-releasing agent is a material that comprises a substance and a carrier that carries the substance so that it can be released, or a material that releases the substance itself.
  • the substance includes a fragrance such as menthol
  • the carrier includes an inclusion compound such as cyclodextrin and a porous material such as calcium carbonate and alumina.
  • Examples of the latter include mint leaf particles obtained by crushing mint leaves, tobacco particles obtained by crushing tobacco plants, and the like. Mentha leaf particles release menthol and the like, and tobacco particles release flavor. All the particles may be composed of an adsorbent or a component-releasing agent, or a part of all the particles may be composed of an adsorbent or a component-releasing agent.
  • the lower limit of the total amount of the adsorbent and the component releasing agent in the whole particles is preferably 80% by weight or more, more preferably 90% by weight or more, still more preferably 95% by weight or more.
  • the upper limit thereof is preferably 99% by weight or less, more preferably 98% by weight or less.
  • the fiber is not limited as long as it can form a matrix of a sheet for a flavor suction article filter.
  • synthetic fibers or semi-synthetic fibers made from cellulose acetate, PP, PE, PET, polylactic acid and the like can be mentioned.
  • natural fibers such as plant fibers made from cellulose or the like can be mentioned, natural fibers are preferable from the viewpoint of reducing the environmental load.
  • the length of the fiber is not particularly limited, but a relatively short fiber is preferable for forming a matrix of the sheet, and the fiber length is preferably 5 mm or less.
  • the fineness of the fiber is not particularly limited, but in the case of a synthetic fiber or a semi-synthetic fiber, the single fineness is preferably 1 to 30 (denier / filament), and more preferably 1 to 10 (denier / filament).
  • roughness can be used as an indicator of thickness and length. From the viewpoint of more easily achieving aeration resistance suitable for suction, the roughness is preferably 0.15 to 0.25 mg / m, more preferably 0.16 to 0.24 mg / m. , 0.18 to 0.22 mg / m, more preferably. The roughness is measured according to JIS P 8120: 1998.
  • the cross-sectional shape of the fiber when using the synthetic fiber or the semi-synthetic fiber is not limited, but the R shape or the Y shape is preferable, and the Y shape is more preferable from the viewpoint of cost.
  • a plasticizer or a binder can be used.
  • natural fibers such as cellulose
  • water-soluble binders such as starch, modified starch, modified cellulose, PVA, or PVAc can be used alone or in combination of two or more, or latex or the like can also be used.
  • acetate fiber is used as the fiber, the binder for the natural fiber can be used, and a plasticizer (triacetin) having an ability to dissolve cellulose acetate can also be used.
  • natural fibers are preferable because they have a smaller environmental load than synthetic fibers and semi-synthetic fibers, and wood pulp fibers are particularly preferable from the viewpoint of excellent heat resistance.
  • the weight of the wood pulp fiber contained per unit area of the sheet may be 25 to 50 g / m 2 from the viewpoint of manufacturing aptitude when the sheet is processed into a filter and the rod hardness after the filter processing. preferable.
  • Adhesive As the adhesive, a known adhesive can be used. Among them, the adhesive is preferably selected from polyvinyl alcohol, vinyl acetate acrylic copolymer or a mixture thereof from the viewpoint of relatively little influence on the taste and aroma of the flavor-sucking article and excellent heat resistance.
  • the adhesive weight (solid content weight) is preferably 4 to 40 g / m 2 per unit area of the sheet. If the amount of the adhesive is excessively large, it is economically disadvantageous and there is a concern that the flavor may be affected. Further, if the amount is excessively small, the number of adhesive points between the fibers is small, and problems such as the fibers being loosened and the sheet tensile strength not being maintained may occur.
  • FIG. 1 shows a cross section of a sheet for a flavor suction article filter.
  • 1 is a sheet for a flavor suction article filter
  • 13 is a particle
  • 15 is a fiber
  • A is one surface
  • a is a region from the center in the thickness direction to one surface
  • B is the other surface
  • b is the thickness. The region from the center in the radial direction to the other surface.
  • the distribution rates CA and CB are defined as follows.
  • CA particle weight existing in region a / total particle weight
  • CB particle weight existing in region b / total particle weight Particles are distributed in the sheet so as to satisfy CA> CB.
  • CA: CB is preferably 60 to 100: 0 to 40, more preferably 70 to 90:10 to 30.
  • the total weight of the particles is preferably 7 to 80 g / m 2 per unit area of the flavor suction article filter sheet, and more preferably 10 to 40 g / m 2 . If the weight of the particles is less than the lower limit, the function of the particles cannot be fully exhibited, and if the weight exceeds the upper limit, it is economically disadvantageous.
  • the distribution rate of particles in the vicinity of the surface layer of the flavor suction article filter sheet is low. This is because if a large amount of particles are present in the vicinity of the surface layer of the flavor suction article filter sheet, the manufacturing apparatus may be damaged during manufacturing.
  • the distribution ratio CAs in the vicinity of the surface layer of the particles which is defined as follows, is preferably 0 to 10, more preferably 0 to 5, still more preferably 0 to 3, and the distribution ratio CBs is preferably 0. It is ⁇ 5, more preferably 0 to 3, and even more preferably 0-1.
  • CAs particle weight present in the region 5% in the thickness direction from one surface (plane A) / total particle weight
  • CBs particle weight present in the region 5% in the thickness direction from the other surface (plane B) / Whole particle weight
  • distribution ratios can also be obtained by image analysis of the cross section of the flavor suction article filter sheet, or the flavor suction article filter sheet is parallel to the main surface at the center in the thickness direction or a portion 5% from the surface. It can also be divided by a surface and measured by measuring the weight of the particles and the sheet.
  • the former method is preferable from the viewpoint of simplicity. Since the distribution rate in the sheet for the flavor suction article filter is uniform in the plane direction, in this method, the distribution rate of the entire sheet may be obtained by image analysis of one cross section of the sheet for the flavor suction article filter.
  • Shape, etc. of the sheet for the flavor suction article filter The shape is appropriately prepared according to the application.
  • the shape of the flavor suction article filter sheet has a length of 27 mm, a width of 50 to 150 mm, and a thickness of 0.8 to 2. It is about 0 mm.
  • the thickness can be measured by performing an optical measurement such as image analysis on the cross section of the sheet. It can also be measured using the paper and paperboard thickness measuring method shown in JISP8118: 2014.
  • the apparent density of the flavor suction article filter sheet is also not limited, but is 30 to 200 g / m 3 in one embodiment.
  • the apparent density referred to here can be calculated by dividing the basis weight of the sheet including all of the sheet components such as fibers, adhesives, and particles by the volume of the sheet.
  • the sheet for the flavor suction article filter can be manufactured by any method, but it is preferably manufactured by a method including the following steps. Step 1: Place the fibers on the mesh sucked from the back surface to form a sheet Step 2: Add the adhesive to one surface A of the sheet Step 3: Invert the sheet obtained in Step 2. Step 4: Add the particles and the adhesive to the other surface B of the sheet at the same time, or add the adhesive after adding the particles.
  • FIG. 2 shows one aspect of the manufacturing method.
  • 3 is a mesh
  • 5 and 7 are sheet conveyors
  • 10 is a particle-free sheet
  • 1 is a sheet for a flavor suction article filter
  • 31 is a fiber feeder
  • 33 is an adhesive feeder
  • 37 is a suction device.
  • 55 is a dryer
  • 71 is a particle feeder
  • 73 is an adhesive feeder
  • 75 is a dryer.
  • Step 1 the fibers are placed on the mesh sucked from the back surface to form the sheet 10.
  • the mesh is not limited as long as it is used in the production of a non-woven fabric, and examples thereof include a wire mesh and the like.
  • the placed fibers are fixed by sucking the mesh from the back surface.
  • This step is preferably carried out by spraying the fibers onto the mesh using a gas as a medium. Air can be used as the gas.
  • Step 2 an adhesive is added to one surface A of the sheet 10.
  • the amount of the adhesive is as described above, and the amount thereof is also adjusted as appropriate, but in consideration of the amount of the adhesive added to the other surface B, the amount finally contained in the unit area of the sheet is the adhesive.
  • the weight of the solid content is adjusted to be about 4 to 40 g / m 2 .
  • about 2 to 20 g / m 2 of the adhesive can be added to the surface A, and about 2 to 20 g / m 2 of the adhesive can be added to the surface B in step 4.
  • the adhesive feeder 33 is a spray, and the adhesive is preferably sprayed.
  • the sheet 10 to which the adhesive is added is handed over to the sheet transporter 5, and is preferably dried. The drying may be carried out using the dryer 55 or may be carried out by air drying. As the sheet conveyor, for example, a belt conveyor can be used.
  • an adhesive is applied to the surface A and the fibers are fixed to each other.
  • Step 3 the sheet 10 obtained in step 2 is inverted. Specifically, when the sheet 10 is delivered from the sheet transfer machine 5 to the sheet transfer machine 7, the surface B is inverted so as to face upward on the paper surface.
  • Step 4 the particles and the adhesive are added to the other surface B of the sheet 10 at the same time, or the adhesive is added after the particles are added.
  • FIG. 2 shows an embodiment in which particles are supplied from the particle feeder 71 to the surface B of the sheet 10 and then the adhesive is sprayed from the adhesive feeder 73.
  • the adhesive and the particles may be supplied at the same time.
  • the adhesive feeder 73 is preferably a spray as described above.
  • the amount of the adhesive added in this step is adjusted so that the weight of the adhesive solid content is finally about 4 to 40 g / m 2 .
  • the amount of particles is appropriately adjusted to achieve the desired amount.
  • the smoking article filter sheet 1 manufactured in this way has a large number of particles on the surface A side.
  • a drying step can be provided at an arbitrary position.
  • FIG. 2 shows an embodiment in which a drying step of drying the sheet is provided between steps 2 and 3 and after step 4. This aspect is suitable when a water-soluble adhesive is used. Drying may be carried out by air drying. When Latex is used as the adhesive, it may be air-dried without a drying step using a dryer, or it may not be provided with a drying step.
  • a flavor suction article filter is prepared from a sheet for a flavor suction article filter.
  • the preparation method is not limited and can be carried out by a known method.
  • a cut flavor suction article filter sheet may be wound to form a cylindrical shape, or a plurality of cut flavor suction articles may be formed as shown in FIG.
  • the filter sheets 1 can be stacked and bent so that the cross section of the sheet draws an S-shape and filled in the wrapper to form a cylindrical shape to form the filter segment 100.
  • the method of FIG. 3 can be carried out, for example, as described in Tokusho 44-3727.
  • the filter segment and other segments such as the flavor generation segment can be combined to form a combustion-type tobacco flavor suction article, or a non-combustion type tobacco flavor suction article, particularly a non-combustion heating type tobacco flavor suction article.
  • FIG. 4 An example of a combustion-type tobacco flavor suction article is shown in FIG.
  • the combustion-type tobacco flavor suction article 240 includes a tobacco rod portion 250, and a second filter segment F2 and a first filter segment F1 provided adjacent to the rod portion 250 (these are combined to form a “filter unit”. ”).
  • FIG. 4 shows an embodiment in which the second filter segment F2 is composed of the filter segment 100 of the present invention, but the first filter segment F1 may be composed of the filter segment 100 of the present invention.
  • the tobacco rod portion 250 includes a tobacco chopped 260 (chopped leaves, tobacco) and a wrapping paper 270 wrapped around the chopped tobacco portion 250.
  • the tobacco rod portion 250, the first filter segment F1 and the second filter segment F2 are connected by a chip paper member 280.
  • the chip paper member 280 may have a vent hole in a part of the outer periphery thereof.
  • the number of ventilation holes may be one or a plurality, and for example, 10 to 40 ventilation holes may be formed. When the number of the ventilation holes is plurality, the ventilation holes can be arranged in an annular shape in a line on the outer peripheral portion of the chip paper member 280, for example.
  • the plurality of ventilation holes can be arranged at substantially constant intervals. By providing the ventilation holes, air is taken into the filter portion from the ventilation holes at the time of suction.
  • F1 can be obtained from a normal acetate filter which is cylindrically wound with a filter wrapper after adding triacetin, which is a plasticizer, to a bundle of cellulose acetate filaments, or a filter of the present invention.
  • a non-woven fabric filter in which a non-woven fabric sheet containing fibers and adhesive, excluding granules, is wound in a cylindrical shape with a filter wrapper, or with a paper filter in which paper is creped and gathered and wrapped in a cylindrical shape with a filter wrapper. It may be there.
  • the segment length of F2 can be about 10 to 15 mm. In that case, about 20 to 100 mg of granules can be filled in the F2 segment.
  • activated carbon is used as a granular material, it is desirable to fill the F2 segment with about 20 to 50 mg from the viewpoint of flavor quality when using a combustion-type tobacco flavor suction article, and from the viewpoint of removing volatile components in mainstream smoke. It is desirable to fill the F2 segment with about 50 to 100 mg.
  • the user can enjoy the flavor of tobacco by igniting the tip of the tobacco rod portion 250, holding the mouthpiece end of the first filter segment F1 in the mouth and sucking it.
  • various functions can be imparted to the combustion-type tobacco flavor suction article 240.
  • FIG. 300 denotes a non-combustion heated tobacco flavor suction article, which includes a tobacco lot portion 310 and a mouthpiece segment 320.
  • the mouthpiece segment 320 includes a cooling segment 330, a center hole segment 340, a first filter segment F1, and a second filter segment F2.
  • the first filter segment F1 and the second filter segment F2 are collectively referred to as a "filter unit".
  • FIG. 5 shows an embodiment in which the second filter segment F2 is composed of the filter segment 100 of the present invention.
  • the first filter segment F1 may be composed of the filter segment 100 of the present invention, and in this case, the second filter segment F2 may be omitted.
  • the tobacco lot portion 310 is heated, and suction is performed from the end portion of the first filter segment F1.
  • the tobacco lot portion 310 has a tobacco filling 350 containing a tobacco, an aerosol-forming substrate, and a tubular wrapper 360 covering the tobacco filling 350.
  • the tobacco filling 350 may further contain a volatile fragrance component, water.
  • the size of tobacco used as a filler and its preparation method are not limited. For example, dried tobacco leaves may be chopped to a width of 0.8 to 1.2 mm. When carved to the above width, the length of the carving is about 5 to 20 mm. Further, dried tobacco leaves may be crushed to have an average particle size of about 20 to 200 ⁇ m, homogenized, and sheet-processed, which may be chopped to a width of 0.8 to 1.2 mm. ..
  • the length of the carving is about 5 to 20 mm.
  • the above-mentioned sheet-processed product that has been gather-processed without being chopped may be used as the filling material.
  • a plurality of sheets molded into a cylindrical shape may be arranged concentrically.
  • Various types of tobacco contained in the tobacco filling can be used, whether the dried tobacco leaves are chopped and used as a crushed and homogenized sheet. Yellow varieties, Burley varieties, Orient varieties, native varieties, and other Nicotiana-Tabacam varieties and Nicotiana rustica varieties can be appropriately blended and used to obtain the desired taste. Details of the tobacco varieties are disclosed in "Tobacco Encyclopedia, Tobacco Academic Studies Center, March 31, 2009".
  • a plurality of methods are known as a method of crushing tobacco and processing it into a uniform sheet.
  • One is a papermaking sheet made using a papermaking process, and two are homogenized by mixing with an appropriate solvent such as water, and then the homogenized product is thinly cast on a metal plate or metal plate belt. It is a cast sheet made by drying, and three are rolled sheets that are homogenized by mixing with an appropriate solvent such as water and extruded into a sheet shape. Details of the types of the homogenized sheet are disclosed in "Tobacco Encyclopedia, Tobacco Academic Studies Center, 2009.3.31".
  • the filling density of the tobacco filling 350 is not particularly limited, but is usually 250 mg / cm 3 or more, preferably 320 mg from the viewpoint of ensuring the performance of the non-combustion heated tobacco flavor suction article 300 and imparting a good flavor. It is / cm 3 or more, and is usually 520 mg / cm 3 or less, preferably 420 mg / cm 3 or less. Specifically, in the case of the tobacco lot portion 310 having a circumference of 22 mm and a length of 20 mm, the content range of the tobacco filling 350 may be 200 to 450 mg per tobacco lot portion 310, preferably 280 to 400 mg. Is.
  • the aerosol-forming substrate is a material that can generate an aerosol by heating, and is not particularly limited, and examples thereof include glycerin, propylene glycol (PG), triethylcitrate (TEC), triacetin, and 1,3-butanediol. These may be used alone or in combination of two or more.
  • the type of volatile fragrance component is not particularly limited, and from the viewpoint of imparting a good flavor, acetanisole, acetophenone, acetylpyrazine, 2-acetylthiazole, alfalfa extract, amyl alcohol, amyl butyrate, trans-anetol, star.
  • the content of the aerosol-forming substrate in the tobacco filling 350 is not particularly limited, and is usually 5 to 50% by weight, preferably 10 to 10 to 50% by weight, from the viewpoint of sufficiently producing an aerosol and imparting a good flavor. 20% by weight.
  • the content of the volatile flavor component in the tobacco filling is not particularly limited, and from the viewpoint of imparting a good flavor, the content is usually 100 ppm with respect to the weight of the tobacco filling. It is more than 10000 ppm, more preferably 25000 ppm or more, usually 100,000 ppm or less, preferably 50,000 ppm or less, and more preferably 33000 ppm or less.
  • the method of filling the tobacco filling 350 in the wrapper 360 is not particularly limited, but for example, the tobacco filling 350 may be wrapped in the wrapper 360, or the tubular wrapper 360 may be filled with the tobacco filling 350.
  • the shape of the tobacco has a longitudinal direction such as a rectangular shape
  • the tobacco may be filled so that the longitudinal direction is an unspecified direction in the wrapper 360, and the axial direction or the axis of the tobacco lot portion 310. It may be filled by aligning it so as to be perpendicular to the direction.
  • the tobacco lot portion 310 is heated, the tobacco component, aerosol-forming base material and water contained in the tobacco filling 350 are vaporized, and these are transferred to the mouthpiece segment 320 by suction.
  • the cooling segment 330 is composed of a tubular member 370.
  • the tubular member 370 can be, for example, a paper tube obtained by processing thick paper into a cylindrical shape.
  • the tubular member 370 and the mouthpiece lining paper 420 described later are provided with a perforation 380 penetrating both of them.
  • the presence of the perforations 380 introduces outside air into the cooling segment 330 during suction.
  • the diameter (spread length) of the perforation 380 is not particularly limited, but may be, for example, 0.5 to 1.5 mm.
  • the number of perforations 380 is not particularly limited, and may be one or two or more. For example, a plurality of perforations 380 may be provided on the circumference of the cooling segment 330.
  • the center hole segment 340 is composed of a packed layer 390 having a hollow portion and an inner plug wrapper 400 that covers the packed layer 390.
  • the center hole segment 340 has a function of increasing the strength of the mouthpiece segment 320.
  • the packed bed 390 is a rod having an inner diameter of ⁇ 5.0 to ⁇ 1.0 mm, for example, in which cellulose acetate fibers are packed at a high density and a plasticizer containing triacetin is added in an amount of 6 to 20% by weight based on the weight of cellulose acetate and cured. Can be. Since the packed layer 390 has a high fiber filling density, air and aerosol flow only in the hollow portion at the time of suction, and hardly flow in the packed layer 390.
  • the packed layer 390 inside the center hole segment 340 is a fiber packed layer, it is comfortable to touch from the outside during use.
  • the center hole segment 340 and the filter section are connected by an outer plug wrapper 410.
  • the outer plug wrapper 410 can be, for example, cylindrical paper.
  • the tobacco lot portion 310, the cooling segment 330, the connected center hole segment 340, and the filter portion are connected by a mouthpiece lining paper 420. These connections can be made by, for example, applying glue such as vinyl acetate glue to the inner surface of the mouthpiece lining paper 420, inserting the above three segments, and winding them.
  • the axial length of the non-combustion heated tobacco flavor suction article is not particularly limited, but is preferably 40 to 90 mm, more preferably 50 to 75 mm, and more preferably 50 to 60 mm. It is more preferable to have.
  • the circumference of the non-combustion heated tobacco flavor suction article is preferably 16 to 25 mm, more preferably 20 to 24 mm, and even more preferably 21 to 23 mm.
  • the length of the tobacco lot portion 310 is 20 mm
  • the length of the cooling segment 330 is 20 mm
  • the length of the center hole segment 340 is 6 mm
  • the lengths of the first filter segment F1 and the second filter segment F2 are 20 mm, respectively.
  • the lengths of these individual segments can be appropriately changed according to manufacturing aptitude, required quality, and the like. In that case, the weight of the granules contained in the second filter segment F2 can be increased to 15 to 50 mg. Further, the filter portion may be arranged only on the downstream side of the cooling segment 330 without using the center hole segment 340. By appropriately selecting the particles 13 in the filter segment 100, various functions can be imparted to the combustion-type tobacco flavor suction article 240.
  • Non-combustion heating type tobacco flavor suction article is preferably used in combination with a device for heating the article. This combination is also called a non-combustion heating type tobacco flavor suction system.
  • a device for heating the article This combination is also called a non-combustion heating type tobacco flavor suction system.
  • the device a known device can be used, and for example, it is preferable to include a heater by electric resistance.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

La feuille pour filtre d'article à fumer selon l'invention comprend une fibre, des particules ayant une taille de particule de 20 à 200 mesh, et un adhésif et satisfait CA > CB, où le rapport entre le poids des particules présentes dans la plage allant du centre dans le sens de l'épaisseur à une surface et le poids total des particules correspond à un rapport de distribution CA, et le rapport entre le poids des particules présentes dans la plage allant du centre dans le sens de l'épaisseur à l'autre surface et le poids total des particules correspond à un rapport de distribution CB.
PCT/JP2020/039396 2020-10-20 2020-10-20 Feuille contenant des particules pour filtre d'article d'inhalation d'arôme et son procédé de production WO2022085073A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022556856A JPWO2022085073A1 (fr) 2020-10-20 2020-10-20
PCT/JP2020/039396 WO2022085073A1 (fr) 2020-10-20 2020-10-20 Feuille contenant des particules pour filtre d'article d'inhalation d'arôme et son procédé de production
EP20958626.2A EP4233579A1 (fr) 2020-10-20 2020-10-20 Feuille contenant des particules pour filtre d'article d'inhalation d'arôme et son procédé de production
TW110111145A TW202215995A (zh) 2020-10-20 2021-03-26 含有粒子之香味吸嚐物品過濾器用片體及其製造方法

Applications Claiming Priority (1)

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PCT/JP2020/039396 WO2022085073A1 (fr) 2020-10-20 2020-10-20 Feuille contenant des particules pour filtre d'article d'inhalation d'arôme et son procédé de production

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115039913A (zh) * 2022-07-25 2022-09-13 江苏大亚滤嘴材料有限公司 具有烟气保润功能的石斛颗粒及其制备方法和应用
WO2024142168A1 (fr) * 2022-12-26 2024-07-04 日本たばこ産業株式会社 Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453200B1 (fr) * 1965-12-04 1970-02-03
JPS63274429A (ja) * 1987-05-01 1988-11-11 Japan Tobacco Inc 複合吸着性シ−ト
JP2001506121A (ja) * 1994-08-23 2001-05-15 シュヴァイツア マードゥイット インターナショナル インコーポレイテッド 選択的濾過装置
WO2005087026A1 (fr) * 2004-03-16 2005-09-22 Japan Tobacco Inc. Machine de fabrication de batonnets a filtre
JP2009112276A (ja) * 2007-11-08 2009-05-28 Japan Filter Technology Ltd ロッド成形機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453200B1 (fr) * 1965-12-04 1970-02-03
JPS63274429A (ja) * 1987-05-01 1988-11-11 Japan Tobacco Inc 複合吸着性シ−ト
JP2001506121A (ja) * 1994-08-23 2001-05-15 シュヴァイツア マードゥイット インターナショナル インコーポレイテッド 選択的濾過装置
WO2005087026A1 (fr) * 2004-03-16 2005-09-22 Japan Tobacco Inc. Machine de fabrication de batonnets a filtre
JP2009112276A (ja) * 2007-11-08 2009-05-28 Japan Filter Technology Ltd ロッド成形機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Tobacco no Jiten (Dictionary of Tobacco", 31 March 2009, TOBACCO ACADEMIC STUDIES CENTER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115039913A (zh) * 2022-07-25 2022-09-13 江苏大亚滤嘴材料有限公司 具有烟气保润功能的石斛颗粒及其制备方法和应用
WO2024142168A1 (fr) * 2022-12-26 2024-07-04 日本たばこ産業株式会社 Partie de filtre pour article d'inhalation d'arôme et article d'inhalation d'arôme

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TW202215995A (zh) 2022-05-01
EP4233579A1 (fr) 2023-08-30

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