WO2020009415A1 - 궐련 - Google Patents

궐련 Download PDF

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Publication number
WO2020009415A1
WO2020009415A1 PCT/KR2019/008026 KR2019008026W WO2020009415A1 WO 2020009415 A1 WO2020009415 A1 WO 2020009415A1 KR 2019008026 W KR2019008026 W KR 2019008026W WO 2020009415 A1 WO2020009415 A1 WO 2020009415A1
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WO
WIPO (PCT)
Prior art keywords
wrapper
cigarette
segment
mouthpiece
support segment
Prior art date
Application number
PCT/KR2019/008026
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
황중섭
이존태
정봉수
기성종
진용숙
Original Assignee
주식회사 케이티앤지
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 주식회사 케이티앤지 filed Critical 주식회사 케이티앤지
Priority to EP19831019.5A priority Critical patent/EP3818842A4/en
Priority to JP2020555032A priority patent/JP7120715B2/ja
Priority to US17/252,058 priority patent/US20210259303A1/en
Priority to CN201980044930.8A priority patent/CN112423607B/zh
Publication of WO2020009415A1 publication Critical patent/WO2020009415A1/ko

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Classifications

    • 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
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
    • 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
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/042—Cigars; Cigarettes with mouthpieces or filter-tips with mouthpieces
    • 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

Definitions

  • the present disclosure provides a cigarette comprising a tobacco rod and a filter rod.
  • Cigarettes include filters, which serve to filter or cool specific components contained in the aerosol. If the filtering performance of the filter is too high, the aerosol transition amount is reduced, and if the filtering performance is too low, there is a problem that a specific component contained in the aerosol is not filtered.
  • a cigarette comprising a corrugated inner wrapper surrounding the mouthpiece and an outer wrapper surrounding the corrugated inner wrapper.
  • a passageway through which aerosol travels is provided between the corrugated inner wrapper and the outer wrapper.
  • a cigarette comprising a tobacco rod, a support segment located at a downstream end of the tobacco rod, a cooling segment located at a downstream end of the support segment, and a mouthpiece located at a downstream end of the cooling segment.
  • the cigarette according to the present embodiment may include a corrugated inner wrapper surrounding the mouthpiece and an outer wrapper surrounding the corrugated inner wrapper.
  • a passage is formed between the corrugated inner wrapper surrounding the mouthpiece and the outer wrapper surrounding the corrugated inner wrapper, and the aerosol is passed through the passage to the user to increase the amount of aerosol transition.
  • FIG. 1 is a view illustrating an example in which a cigarette is inserted into a holder.
  • FIG. 2 is a configuration diagram showing an example of a cigarette.
  • FIG 3 is a cross-sectional view of a cigarette including a corrugated inner wrapper according to one embodiment.
  • FIG. 4 is a cross-sectional view of a mouthpiece including a corrugated inner wrapper according to one embodiment.
  • FIG. 5 is a cross-sectional view of a cigarette including a perforated cooling segment in accordance with one embodiment.
  • FIG. 6 is a cross-sectional view of a cigarette including a corrugated inner wrapper according to one embodiment.
  • a tobacco rod comprising a, a corrugated inner wrapper surrounding the mouthpiece and an outer wrapper surrounding the corrugated inner wrapper; comprising, can provide a cigarette.
  • a second aspect of the present disclosure a tobacco rod; A first support segment located at a downstream end of the tobacco rod; A second support segment located at a downstream end of said first support segment and having an inner diameter greater than said first support segment; And a mouthpiece positioned downstream of the second support segment; wherein the cigarette comprises a corrugated inner wrapper surrounding the mouthpiece and an outer wrapper surrounding the corrugated inner wrapper.
  • ... unit means a unit for processing at least one function or operation, which is implemented in hardware or software or a combination of hardware and software. Can be.
  • upstream and downstream refer to the portion where air enters the cigarette from the outside when the user draws the air using the cigarette, and the portion where the air exits from the inside of the cigarette to the outside. This is “downstream”.
  • upstream and downstream are terms used to indicate relative positions between segments that make up a cigarette.
  • end may also be described as “end”.
  • FIG. 1 is a view illustrating an example in which a cigarette is inserted into a holder.
  • the cigarette 2 may be inserted into the holder 1.
  • the heater 130 is located inside the cigarette 2. Accordingly, the aerosol generating material of the cigarette 2 is heated by the heated heater 130, thereby producing an aerosol.
  • the cigarette 2 may have a shape similar to that of a general combustion cigarette.
  • the cigarette 2 may be divided into a first portion 140 including an aerosol generating material and a second portion 150 including a filter and the like.
  • the entirety of the first portion 140 may be inserted into the holder 1, and the second portion 150 may be exposed to the outside. Alternatively, only a part of the first part 140 may be inserted into the holder 1, or a part of the first part 140 and the second part 150 may be inserted.
  • the user may inhale the aerosol in the door state by mouth of the second portion 150.
  • the aerosol is generated by the outside air passing through the first portion 140, the generated aerosol is passed through the second portion 150 is delivered to the user's mouth.
  • the outside air may be introduced through at least one air passage formed in the holder 1.
  • the outside air may be introduced through at least one hole formed in the surface of the cigarette 2.
  • FIG. 2 is a configuration diagram showing an example of a cigarette.
  • the cigarette 2 includes a tobacco rod 210, a first filter segment 221, a cooling structure 222 and a second filter segment 223.
  • the first portion described above with reference to FIG. 1 includes a tobacco rod 210, and the second portion includes a first filter segment 221, a cooling structure 222, and a second filter segment 223.
  • the cigarette 2 may be wrapped by the wrappers 231, 232, 233, 234, 235, and 236.
  • the tobacco rod 210 is wrapped by the first wrapper 231, and the first filter segment 221 is wrapped by the second wrapper 232.
  • the cooling structure 222 is wrapped by a third wrapper 233, and the second filter segment 223 is packed by a fourth wrapper 234.
  • the fifth wrapper 235 may be surrounded by the first wrapper 231, the second wrapper 232, and the third wrapper 233.
  • the tobacco rod 210, the first filter segment 221 and the cooling structure 222 of the cigarette 2 may be further packed by the fifth wrapper 235.
  • the sixth wrapper 236 may be surrounded by at least a portion of the fifth wrapper 235 and an outer portion of the fourth wrapper 234.
  • at least a portion of the cooling structure 222 of the cigarette 2 and the second filter segment 223 may be further packed by a sixth wrapper 236.
  • the first wrapper 231, the second wrapper 232, the fifth wrapper 235, and the sixth wrapper 236 may be manufactured by a general winding paper.
  • the first wrapper 231, the second wrapper 232, the fifth wrapper 235, and the sixth wrapper 236 may be porous wrappers or porous wrappers.
  • the thickness of the first wrapper 231 may be about 61 ⁇ m and the porosity may be about 15 CU
  • the thickness of the second wrapper 232 may be about 63 ⁇ m and the porosity may be about 15 CU, but is not limited thereto. .
  • the fifth wrapper 235 may have a thickness of about 66 ⁇ m and a porosity of about 10 CU, and the sixth wrapper 236 may have a thickness of 66 ⁇ m and a porosity of about 17 CU, but is not limited thereto.
  • an aluminum foil may be further included on the inner surfaces of the first wrapper 231 and / or the second wrapper 232.
  • the third wrapper 233 and the fourth wrapper 234 may be manufactured by hard winding.
  • the thickness of the third wrapper 233 may be about 158 ⁇ m and the porosity may be about 33 CU
  • the thickness of the fourth wrapper 234 may be about 155 ⁇ m and the porosity may be about 46 CU, but is not limited thereto. .
  • the fifth wrapper 235 and the sixth wrapper 236 may be embedded with a predetermined material.
  • silicon may be used as an example of the predetermined material, but is not limited thereto.
  • silicon has characteristics such as heat resistance with little change with temperature, oxidation resistance without oxidation, resistance to various chemicals, water repellency for water, or electrical insulation.
  • any material having the above-described characteristics may be applied (or coated) to the fifth wrapper 235 and the sixth wrapper 236 without limitation.
  • the fifth wrapper 235 and the sixth wrapper 236 may prevent the cigarette 2 from burning.
  • the tobacco rod 210 is heated by the heater 130, there is a possibility that the cigarette 2 is burned.
  • the cigarette 2 may be burned.
  • the fifth wrapper 235 and the sixth wrapper 236 include a non-combustible material, the phenomenon in which the cigarette 2 is burned can be prevented.
  • the fifth wrapper 235 may prevent the holder 1 from being contaminated by materials generated from the cigarette 2.
  • liquid substances can be produced in the cigarette 2.
  • the aerosol produced in the cigarette 2 is cooled by the outside air, whereby liquid substances (eg moisture) can be produced.
  • the fifth wrapper 235 packs the tobacco rod 210 and / or the first filter segment 221, it is possible to prevent liquid substances produced in the cigarette 2 from leaking out of the cigarette 2. Can be. Therefore, the phenomenon in which the inside of the holder 1 is contaminated by the liquid substances produced in the cigarette 2 can be prevented.
  • the diameter of the cigarette 2 is within the range of 5mm to 9mm, the length may be about 48mm, but is not limited thereto.
  • the length of the tobacco rod 210 is about 12 mm
  • the length of the first filter segment 221 is about 10 mm
  • the length of the cooling structure 222 is about 14 mm
  • the length of the second filter segment 223 is about 12 mm, but is not limited thereto.
  • the structure of the cigarette 2 shown in FIG. 2 is merely an example, and some configurations may be omitted.
  • the cigarette 2 may not include one or more of the first filter segment 221, the cooling structure 222, and the second filter segment 223.
  • Tobacco rod 210 includes an aerosol generating material.
  • the aerosol generating material may include at least one of glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and oleyl alcohol.
  • tobacco rod 210 may contain other additive materials, such as flavoring agents, wetting agents, and / or organic acids.
  • the flavoring agent is licorice, sucrose, fructose syrup, isosweet, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, cascarilla, sandalwood, bergamot, geranium, honey essence, rose oil, Vanilla, lemon oil, orange oil, mint oil, cinnamon, caraway, cognac, jasmine, chamomile, menthol, cinnamon, ylang-ylang, sage, spearmint, ginger, coriander or coffee and the like.
  • Wetting agents may also include glycerin or propylene glycol and the like.
  • the tobacco rod 210 may be filled with a reconstituent tobacco sheet.
  • the tobacco rod 210 may be filled with sheaths.
  • tobacco sheaths can be produced by slicing the leaflet sheet.
  • the tobacco rod 310 may be filled with a plurality of tobacco strands in which the leaflet sheet is trimmed.
  • the tobacco rod 310 may be formed by combining a plurality of tobacco strands in the same direction (parallel) or randomly.
  • the platelet sheet may be manufactured by the following procedure. First, tobacco raw materials are ground to produce aerosol generating materials (e.g., glycerin, propylene glycol, etc.), fragrance liquids, binders (e.g., guar gum, xanthan gum, Carboxymethyl cellulose (CMC), etc.), water After making the slurry mixed with the back, the platelet sheet is formed using the slurry. When making the slurry, natural pulp or cellulose may be added, and one or more binders may be mixed and used. On the other hand, tobacco strands may be produced by cutting or slicing the dried leaflet sheet.
  • aerosol generating materials e.g., glycerin, propylene glycol, etc.
  • fragrance liquids e.g., glycerin, propylene glycol, etc.
  • binders e.g., guar gum, xanthan gum, Carboxymethyl cellulose (CMC), etc.
  • water binders
  • the tobacco raw material may be tobacco leaf chips, tobacco stems and / or tobacco fines generated during tobacco processing.
  • the leaflet sheet may also contain other additives such as wood cellulose fibers.
  • 5% to 40% of the aerosol generating material may be added to the slurry, and 2% to 35% of the aerosol generating material may be left in the platelet sheet. Preferably, 5% to 30% of the aerosol generating material may remain in the leaflet sheet.
  • a perfume liquid such as menthol or a moisturizer may be sprayed and added to the center of the tobacco rod 210.
  • the first filter segment 221 may be a cellulose acetate filter.
  • the first filter segment 221 may be a tube-shaped structure including a hollow therein.
  • the length of the first filter segment 221 may be an appropriate length within the range of 4mm to 30mm, but is not limited thereto.
  • the length of the first filter segment 221 may be 10 mm, but is not limited thereto.
  • the diameter of the hollow included in the first filter segment 221 may be an appropriate diameter within the range of 2mm to 4.5mm, but is not limited thereto.
  • the hardness of the first filter segment 221 may be adjusted by adjusting the amount of plasticizer in the manufacture of the first filter segment 221.
  • the first filter segment 221 may be manufactured by inserting a structure such as a film or a tube of the same or a different material into the inside (eg, a hollow).
  • the first filter segment 221 may be manufactured using cellulose acetate. Accordingly, when the heater 130 is inserted, the internal material of the tobacco rod 210 may be prevented from being pushed back, and a cooling effect of the aerosol may be generated.
  • the cooling structure 222 cools the aerosol generated by the heater 130 heating the tobacco rod 210.
  • the user can inhale the aerosol cooled to the appropriate temperature.
  • the length or diameter of the cooling structure 222 may be variously determined according to the shape of the cigarette 2.
  • the length of the cooling structure 222 may be appropriately employed within the range of 7mm to 20mm.
  • the length of the cooling structure 222 may be about 14 mm, but is not limited thereto.
  • the cooling structure 222 can be made by weaving polymer fibers.
  • the perfume solution may be applied to the fibers made of the polymer.
  • the cooling structure 222 may be manufactured by weaving together the fibers made of the polymer and the fibers coated with the perfume solution.
  • the cooling structure 222 may be formed by a crimped polymer sheet.
  • the polymer is made of a material selected from the group consisting of polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyethylene terephthalate (PET), polylactic acid (PLA), cellulose acetate (CA) and aluminum foil Can be.
  • PE polyethylene
  • PP polypropylene
  • PVC polyvinyl chloride
  • PET polyethylene terephthalate
  • PLA polylactic acid
  • CA cellulose acetate
  • aluminum foil Can be aluminum foil Can be.
  • the cooling structure 222 may include singular or plurality of channels extending in the longitudinal direction.
  • the channel means a passage through which gas (eg, air or aerosol) passes.
  • the cooling structure 222 consisting of crimped polymer sheet may be formed from a material having a thickness between about 5 ⁇ m and about 300 ⁇ m, for example between about 10 ⁇ m and about 250 ⁇ m.
  • the total surface area of the cooling structure 222 may be between about 300 mm 2 / mm and about 1000 mm 2 / mm.
  • the aerosol cooling element may be formed from a material having a specific surface area of between about 10 mm 2 / mg and about 100 mm 2 / mg.
  • the cooling structure 222 may include a thread containing a volatile flavor component.
  • the volatile flavor component may be menthol, but is not limited thereto.
  • the thread may be filled with a sufficient amount of menthol to provide 1.5 mg or more of menthol to the cooling structure 222.
  • the second filter segment 223 may be a cellulose acetate filter.
  • the length of the second filter segment 223 may be suitably employed within the range of 4 mm to 20 mm.
  • the length of the second filter segment 223 may be about 12 mm, but is not limited thereto.
  • the flavor may be produced by spraying the fragrance liquid on the second filter segment 223.
  • a separate fiber coated with the fragrance liquid may be inserted into the second filter segment 223.
  • the aerosol generated in the tobacco rod 210 is cooled as it passes through the cooling structure 222, and the cooled aerosol is delivered to the user through the second filter segment 223.
  • the effect of enhancing the persistence of the flavor delivered to the user may be produced.
  • FIG 3 is a cross-sectional view of a cigarette including a corrugated inner wrapper according to one embodiment.
  • the cigarette 300 may include a tobacco rod 310, a support segment 320, a cooling segment 330, and a mouthpiece 340.
  • the cigarette 300 may further include other configurations in addition to the configurations 310 to 340 illustrated in FIG. 3, or some of the configurations 310 to 340 illustrated in FIG. 3 may be omitted.
  • the support segment 320 is located at the downstream end of the tobacco rod 310
  • the cooling segment 330 is located at the downstream end of the support segment 320
  • the mouthpiece at the downstream end of the cooling segment 330.
  • the arrangement structure of the plurality of segments constituting the cigarette 300 is not limited thereto.
  • the tobacco rod 310 may be made of a sheet or may be made of a strand. In addition, the tobacco rod 310 may be made of a cut grass tobacco. The tobacco rod 310 may have a cylindrical shape, and smoke and / or aerosol may be generated as the tobacco rod 310 is heated.
  • the tobacco rod 310 may include, but is not limited to, aerosol-generating materials, flavoring agents, humectants, and / or additives such as organic acids, flavours such as menthol or humectants.
  • the support segment 320 may be a cellulose acetate filter.
  • the support segment 320 may be a tube-shaped structure that includes a hollow therein.
  • the length of the support segment 320 may be employed in the appropriate length within the range of 4mm to 30mm, but is not limited thereto.
  • the length of the support segment 320 may be 10 mm, but is not limited thereto.
  • the diameter of the hollow included in the support segment 320 may be a suitable diameter within the range of 3mm to 4.5mm, but is not limited thereto.
  • the hardness of the support segment 320 can be adjusted by adjusting the amount of plasticizer in the manufacture of the support segment 320.
  • the outline of the support segment 320 may be manufactured to be wrapped by a wrapper. Accordingly, the support segment 320 can be easily combined with other configurations.
  • the support segment 320 may be manufactured by inserting a structure such as a film or a tube of the same or a different material into the inside (eg, a hollow).
  • the cooling segment 330 cools the aerosol generated as the heater heats the tobacco rod 310. Therefore, the user may inhale the aerosol cooled to the appropriate temperature when the cigarette 300 is inhaled.
  • the length or diameter of the cooling segment 330 may vary depending on the shape of the cigarette 300.
  • the length of the cooling segment 330 may suitably be employed within the range of 7 mm to 30 mm.
  • the length of the cooling segment 330 may be about 14 mm, but is not limited thereto.
  • the cooling segment 330 can be made of pure polylactic acid, or a combination of other degradable polymers and polylactic acid.
  • the cooling segment 330 may be manufactured by extrusion or weaving fibers.
  • the cooling segment 330 can be fabricated in various forms to increase the surface area per unit area (ie, surface area in contact with the aerosol).
  • the cooling segment 330 can be made by weaving fibers made of polylactic acid.
  • the fragrance liquid may be applied to the fiber made of polylactic acid.
  • the cooling segment 330 may be manufactured by using a separate fiber coated with a fragrance liquid and a fiber made of polylactic acid.
  • the mouthpiece 340 may be a cellulose acetate filter.
  • the mouthpiece 340 may be made of a recess filter, but is not limited thereto.
  • the length of the mouthpiece 340 may be appropriately employed within the range of 4mm to 30mm.
  • the length of the mouthpiece 340 may be about 12mm, but is not limited thereto.
  • the flavor may be produced by spraying the flavor liquid on the mouthpiece 340.
  • a separate fiber coated with the fragrance liquid may be inserted into the mouthpiece 340.
  • the aerosol generated as the tobacco rod 310 is heated is cooled through the cooling segment 330, and the cooled aerosol is delivered to the user through the mouthpiece 340. Therefore, when the flavor element is added to the mouthpiece 340, an effect of enhancing the persistence of the flavor delivered to the user may be generated.
  • the mouthpiece 340 may include at least one capsule.
  • the capsule may be a structure wrapped in a coating film containing the fragrance.
  • the capsule can have a spherical or cylindrical shape.
  • each of the tobacco rod 310, support segment 320, cooling segment 330 and mouthpiece 340 may be wrapped by a separate wrapper.
  • the entire cigarette 300 may be double-packed by another wrapper surrounded by the wrapper surrounding the tobacco rod 310, the support segment 320, the cooling segment 330, and the mouthpiece 340, respectively.
  • the manner in which the cigarette 300 and its constituent parts are wrapped by the wrapper is not limited thereto.
  • the mouthpiece 340 may be double packed. Specifically, the cellulose acetate 341 of the mouthpiece 340 may be wrapped by a corrugated inner wrapper 342, and the corrugated inner wrapper 342 may be wrapped by an outer wrapper 343.
  • a passage 344 through which the aerosol travels may be formed between the corrugated inner wrapper 342 and the outer wrapper 343 surrounding it. That is, a passage 344 through which the aerosol moves by the corrugated inner wrapper 342 may be formed around the circumferential surface of the mouthpiece 340.
  • the aerosol generated as the tobacco rod 310 is heated is passed through a plurality of segments (eg, the support segment 320, the cooling segment 330, and the mouthpiece 340) in turn to the user.
  • a plurality of segments eg, the support segment 320, the cooling segment 330, and the mouthpiece 340
  • the aerosol may not be sufficiently delivered to the user.
  • a passage 344 is formed between the corrugated inner wrapper 342 surrounding the cellulose acetate 341 of the mouthpiece 340 and the outer wrapper 343 surrounding the corrugated inner wrapper 342, and the aerosol Passing through the passage 344 to the user can increase the amount of aerosol delivered.
  • the inter-pleat width of the corrugated inner wrapper 342 is 0.1mm to 5mm, the depth of the corrugation may be 0.1mm to 5mm.
  • the width between the pleats of the corrugated inner wrapper 342 is 1mm to 3mm, the depth of the pleats may be 0.3mm to 1mm.
  • the corrugation of the corrugated inner wrapper 342 may be formed by a press roller.
  • the width between the uneven portions of the stamped roller, the depth of the uneven portions, the width of the wrinkles between the wrinkled inner wrapper 342 and the depth of the wrinkles may be changed depending on the strength of the stamped strength.
  • the outer wrapper 343 wraps only the mouthpiece 340 or simultaneously wraps at least one other segment (for example, the cooling segment 330) constituting the cigarette 300 in addition to the mouthpiece 340.
  • the mouthpiece 340 and other segments may be combined.
  • FIG. 4 is a cross-sectional view of a mouthpiece including a corrugated inner wrapper according to one embodiment.
  • the mouthpiece 400 may include a cellulose acetate 410, a corrugated inner wrapper 420, and an outer wrapper 430.
  • the corrugated inner wrapper 420 may wrap the cellulose acetate 410 in a form that surrounds the outside of the cellulose acetate 410.
  • the mouthpiece 400 may be double wrapped.
  • a passage through which an aerosol moves may be formed between the corrugated inner wrapper 420 and the outer wrapper 430 surrounding the corrugated inner wrapper 420. That is, a passage through which the aerosol moves may be formed around the circumferential surface of the mouthpiece 400 by the corrugated inner wrapper 420.
  • the aerosol generated as the aerosol generating material is heated is delivered to the user through the passage formed between the corrugated inner wrapper 420 and the outer wrapper 430, as well as the passage inside the cellulose acetate 410, thereby delivering the aerosol.
  • the amount can be increased.
  • the corrugation of the corrugated inner wrapper 420 may be formed by a press roller, and the width between the corrugations 421 and the depth of the corrugations 422 may be determined according to the width between the concave and convex portions of the concave roller, the depth of the concave and convex portions, and the stamping strength. have.
  • the inter-pleat width 421 of the corrugated inner wrapper 420 may be 0.1 mm to 5 mm, and the depth of the corrugation 422 may be 0.1 mm to 5 mm.
  • the inter-pleat width 421 of the corrugated inner wrapper 420 may be 1 mm to 3 mm, and the depth of the corrugation 422 may be 0.3 mm to 1 mm.
  • the pleated cross section of the corrugated inner wrapper 420 is not limited to the example shown in FIG.
  • the corrugated cross section of the corrugated inner wrapper 420 may have polygonal and semicircular shapes such as triangles, squares, trapezoids.
  • FIG. 5 is a cross-sectional view of a cigarette including a perforated cooling segment in accordance with one embodiment.
  • the cigarette 500 may include a tobacco rod 510, a support segment 520, a cooling segment 530, and a mouthpiece 540.
  • the cigarette 500 may further include other configurations in addition to the configurations 510 to 540 illustrated in FIG. 5, or some of the configurations 510 to 540 illustrated in FIG. 5 may be omitted.
  • Perforations 531 may be formed in at least a portion of the cooling segment 530. In one embodiment the perforations 531 may be formed at locations spaced 5 mm to 25 mm, preferably 15 mm to 20 mm, in the upstream direction from the downstream end of the cooling segment 530. In addition, the perforation 531 may be composed of four to ten holes, for example, the perforation 531 may be composed of four, six or eight holes. However, the position of the hole 531 and the number of holes constituting the hole 531 is not limited thereto.
  • the outside air may enter the cooling segment 530 through the perforation 531 and move to the mouthpiece 540. Air introduced from the outside through the perforation 531 may join air introduced from the tobacco rod 510 end.
  • Some of the air introduced from the outside through the perforation 531 is delivered to the user through a passage formed inside the cellulose acetate of the mouthpiece 540, and a portion is formed between the inner pleat wrapper and the outer wrapper of the mouthpiece 540. Can be delivered to the user through.
  • FIG. 6 is a cross-sectional view of a cigarette including a corrugated inner wrapper according to one embodiment.
  • the cigarette 600 may include a tobacco rod 610, a first support segment 620, a second support segment 630, and a mouthpiece 640.
  • the cigarette 600 may further include other configurations in addition to the configurations 610 to 640 illustrated in FIG. 6, or some of the configurations 610 to 640 illustrated in FIG. 6 may be omitted.
  • a first support segment 620 is located at a downstream end of the tobacco rod 610, a second support segment 630 is located at a downstream end of the first support segment 620, and a second support segment (
  • the mouthpiece 640 may be located at a downstream end of the 630, but the arrangement structure of the plurality of segments constituting the cigarette 600 is not limited thereto.
  • the first support segment 620 and the second support segment 630 may be a tube-shaped structure including a hollow therein.
  • the second support segment 630 may have a larger inner diameter than the first support segment 620.
  • the diameter of the first support segment 620 may be 7 mm to 9 mm, and the inner diameter may be about 2.0 mm to 4.5 mm.
  • the diameter of the second support segment 630 may be 7mm to 9mm, the inner diameter may be about 3.0mm to 5.5mm, for example 4.0mm.
  • the inner diameter of the second support segment 630 has a larger value than the inner diameter of the first support segment 620, such that air passing through the hollow of the first support segment 620 is disposed in the hollow of the second support segment 630. It can be introduced and diffused. Diffused air moving from the hollow of the first support segment 620 to the hollow of the second support segment 630 is the external air introduced through the perforation 631 as the deflection in the downstream direction of the cigarette 600 is reduced. Contact area and contact time with the can be increased. Accordingly, the cooling effect can be improved.
  • Perforations 631 may be formed in at least a portion of the second support segment 630.
  • the hollow inside the second support segment 630 may be surrounded by a wall of cellulose acetate, and a perforation 631 may be formed in the wall of cellulose acetate.
  • the perforation 631 may be formed at a position 5 mm to 25 mm, preferably 15 mm to 20 mm, in the upstream direction from the downstream end of the second support segment 630.
  • the perforation 631 may be composed of four to ten holes, for example, the perforation 631 may be composed of four, six or eight holes.
  • the position of the punches 631 and the number of holes constituting the punches 631 are not limited thereto.
  • the outside air may enter the hollow of the second support segment 630 through the perforation 631 and move to the mouthpiece 640.
  • the air introduced from the outside through the perforation 631 may join the air introduced from the tobacco rod 610 end.
  • Some of the air introduced from the outside through the perforation 631 is delivered to the user through a passage formed inside the cellulose acetate of the mouthpiece 640, and a portion is formed between the inner pleat wrapper and the outer wrapper of the mouthpiece 640. Can be delivered to the user through.

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
PCT/KR2019/008026 2018-07-04 2019-07-02 궐련 WO2020009415A1 (ko)

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EP3920733A4 (en) * 2020-03-17 2022-03-30 KT & G Coporation CIGARETTES AND AEROSOL GENERATION DEVICE THEREFOR
WO2022013545A3 (en) * 2020-07-14 2022-06-02 Nicoventures Trading Limited Article for use in an aerosol provision system
WO2022123262A1 (en) * 2020-12-11 2022-06-16 Nicoventures Trading Limited Article for use in an aerosol provision system
JP2022542727A (ja) * 2020-06-15 2022-10-07 ケーティー アンド ジー コーポレイション 霧化量が向上したエアロゾル発生物品
EP4023079A4 (en) * 2020-11-10 2022-12-14 KT&G Corporation AEROSOL GENERATING ARTICLE AND AEROSOL GENERATING SYSTEM COMPRISING THE SAME
EP4110101B1 (en) 2020-02-28 2023-12-20 Philip Morris Products S.A. Aerosol-generating article with dual hollow tubular segment
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EP4110101B1 (en) 2020-02-28 2023-12-20 Philip Morris Products S.A. Aerosol-generating article with dual hollow tubular segment
EP3920733A4 (en) * 2020-03-17 2022-03-30 KT & G Coporation CIGARETTES AND AEROSOL GENERATION DEVICE THEREFOR
JP2022542727A (ja) * 2020-06-15 2022-10-07 ケーティー アンド ジー コーポレイション 霧化量が向上したエアロゾル発生物品
JP7393082B2 (ja) 2020-06-15 2023-12-06 ケーティー アンド ジー コーポレイション 霧化量が向上したエアロゾル発生物品
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WO2021255450A1 (en) * 2020-06-16 2021-12-23 Nicoventures Trading Limited Article for use in a non-combustible aerosol provision system
WO2022013545A3 (en) * 2020-07-14 2022-06-02 Nicoventures Trading Limited Article for use in an aerosol provision system
EP4023079A4 (en) * 2020-11-10 2022-12-14 KT&G Corporation AEROSOL GENERATING ARTICLE AND AEROSOL GENERATING SYSTEM COMPRISING THE SAME
WO2022123262A1 (en) * 2020-12-11 2022-06-16 Nicoventures Trading Limited Article for use in an aerosol provision system
WO2024160978A1 (en) * 2023-02-01 2024-08-08 Philip Morris Products S.A. Aerosol-generating article with dual wrappers

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CN112423607A (zh) 2021-02-26
JP2021520787A (ja) 2021-08-26
CN112423607B (zh) 2023-11-17
KR20200004698A (ko) 2020-01-14
EP3818842A1 (en) 2021-05-12
US20210259303A1 (en) 2021-08-26
EP3818842A4 (en) 2022-01-26
JP7120715B2 (ja) 2022-08-17
KR102330291B1 (ko) 2021-11-24

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