EP3446574B1 - Neuartige zigarette mit verminderter tabakdampftemperatur und verbessertem geschmack - Google Patents

Neuartige zigarette mit verminderter tabakdampftemperatur und verbessertem geschmack Download PDF

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Publication number
EP3446574B1
EP3446574B1 EP17785443.7A EP17785443A EP3446574B1 EP 3446574 B1 EP3446574 B1 EP 3446574B1 EP 17785443 A EP17785443 A EP 17785443A EP 3446574 B1 EP3446574 B1 EP 3446574B1
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EP
European Patent Office
Prior art keywords
segment
flue gas
tobacco
gas reflux
filter tip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP17785443.7A
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English (en)
French (fr)
Other versions
EP3446574A4 (de
EP3446574A1 (de
EP3446574C0 (de
Inventor
Huachen LIU
Yikun Chen
Weichang KE
Xianghao LIU
Chenghao LUO
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China Tobacco Hubei Industrial Co Ltd
Original Assignee
China Tobacco Hubei Industrial Co Ltd
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Publication of EP3446574A1 publication Critical patent/EP3446574A1/de
Publication of EP3446574A4 publication Critical patent/EP3446574A4/de
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Publication of EP3446574B1 publication Critical patent/EP3446574B1/de
Publication of EP3446574C0 publication Critical patent/EP3446574C0/de
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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters

Definitions

  • the invention relates to a cigarette with reduced tobacco vapor temperature and improved taste as defined in the preamble of an independent claim.
  • US 4 638 820 A describes a puff control cigarette which delivers to a smoker, during each puff, a flow stream having a higher concentration of smoke during a first portion of the puff and a lower concentration of smoke during a remainder of the puff.
  • the cigarette comprises a tobacco segment, a filter tip segment consisting of a single fibrous filter and a flue gas reflux segment configured as a suction valve, having an inlet opening toward the tobacco segment and an outlet opening toward the filter tip segment, including baffles creating a serpentine flue gas reflux path comprising axial and radial path segments, wherein openings are radially provided in the inner wall surrounding the flue gas reflux segment.
  • US 2004 0231684 A1 teaches an improved filter for a cigarette, the filter including an amount of adsorbent, preferably activated carbon, where off-taste suppressants are added to the filter to suppress an off-taste consumers associate with the carbon-based adsorbent.
  • the filter is designed as a complete solid cylinder over its entire length, which is wrapped by a paper.
  • the content of the filter consists of different fibrous filter materials and sorbents, which can be arranged differently within the filter.
  • the first layer can be a fibrous material, the second layer e. g. activated carbon or a chemisorbent and the third layer fibrous material.
  • the arrangement of the filter material can be variable, but it is finally always a cylinder which is completely filled with solid filter material.
  • EP 0 930 024 A1 describes a cigarette filtering element to be embodied in the zone of the normal cellulose filter that greatly limits and filters the absorption of carbonized elements by the smoker and by persons near to him.
  • the filter structure has the form of a labyrinth chamber that can have different forms, suitable for depositing the heavy carbonized products and tarry elements in the filter internal chamber.
  • the cigarette comprises a tobacco segment, a filter tip segment and flue gas reflux segment having an inlet opening toward the tobacco segment configured as the end of a first pipe leading into a superior wall and an outlet opening toward the filter tip segment configured as the end of a second pipe leading into a lower wall.
  • the pipes lead into an internal chamber having a diameter significantly superior to the diameters of the pipes, where a flue gas reflux path bridges a central portion of the internal chamber and accordingly stays at a maximum distance of the inner wall.
  • a cigarette heated through external heating but not a combustion of tobacco can obviously reduce a large number of hazardous substances generated during the combustion of the cigarette, so that the harm of passive smoking for non-smoking population is reduced.
  • the novel cigarette heated through an external heat source one important constituent part is a cigarette of the heated cigarette, and the cigarette is a tobacco product capable of releasing a vapor aerosol under low temperature heating conditions.
  • the tobacco product reaches an atomization temperature at the temperature of 200°C to 400°C in general, the temperature of high temperature atomization vapor entering oral cavity through a filter tip can be higher than the temperature of ordinary cigarette combustion.
  • a novel cigarette with reduced tobacco vapor temperature and improved taste comprises a tobacco segment, a filter tip segment, and a flue gas reflux segment arranged between the tobacco segment and the filter tip segment.
  • An air inlet opening communicating with the tobacco segment is provided on a first part of the flue gas reflux segment near to the tobacco segment.
  • An air outlet opening communicating with the filter tip segment is provided on a second part of the flue gas reflux segment near to the filter tip segment.
  • a plurality of air flow baffles are provided from top to bottom within the flue gas reflux segment in an alternating arrangement to create a serpentine flue gas reflux path.
  • One end of the flue gas reflux path communicates with the air inlet opening, and the other end of the flue gas reflux path is connected to the air outlet opening.
  • Tobacco vapor enters the air inlet opening and passes through the flue gas reflux path.
  • a length of the flue gas reflux path of the flue gas reflux segment is increased.
  • the temperature of the flue gas is reduced by means of heat exchange of a hot air flow with the air flow baffles and the inner wall of the flue gas reflux segment.
  • the cigarette is characterized in that the cigarette comprises a fragrance strengthening segment between the tobacco segment and the flue gas reflux segment, wherein the fragrance strengthening segment is internally provided with a tobacco flavor fragile capsule or an adsorbent carrier and flavors and fragrances adsorbed onto the adsorbent carrier, and that the filter tip segment consists of a solid filter tip and a hollow filter tip, that the solid filter tip is connected with the flue gas reflux segment, and that the hollow filter tip is positioned at an outermost end.
  • a novel cigarette with reduced tobacco vapor temperature and improved taste comprises a tobacco segment, a filter tip segment, and a flue gas reflux segment arranged between the tobacco segment and the filter tip segment.
  • An air inlet opening communicating with the tobacco segment is provided on a first part of the flue gas reflux segment near to the tobacco segment.
  • An air outlet opening communicating with the filter tip segment is provided on a second part of the flue gas reflux segment near to the filter tip segment.
  • a plurality of air flow baffles are provided from top to bottom within the flue gas reflux segment in an alternating arrangement to create a serpentine flue gas reflux path.
  • One end of the flue gas reflux path communicates with the air inlet opening, and the other end of the flue gas reflux path is connected to the air outlet opening.
  • Tobacco vapor enters the air inlet opening and passes through the flue gas reflux path.
  • a length of the flue gas reflux path of the flue gas reflux segment is increased.
  • the temperature of flue gas is reduced by means of heat exchange of a hot air flow with the air flow baffles and the inner wall of the flue gas reflux segment.
  • the cigarette is characterized in that an adsorbent carrier is paved on surface layers of the air flow baffles and the adsorbent carrier is adsorbed with flavors and fragrances, and that the filter tip segment consists of a solid filter tip and a hollow filter tip, that the solid filter tip is connected with the flue gas reflux segment, and that the hollow filter tip is positioned at an outermost end.
  • the filter tip segment can be a hollow filter tip bar, an ordinary filter tip bar or a countersunk head filter tip bar.
  • the flue gas reflux segment can be various air flow structures for increasing the circulation extension of vapor inside the cigarette such as a spiral air flow structure or a serpentine vapor path structure.
  • an air inlet opening is provided on the upper side and the lower side of the flue gas reflux segment near to the tobacco segment respectively, the flue gas reflux segment is provided with two flue gas reflux branched paths, the inlet of each flue gas reflux branched path corresponds to one air inlet opening, and the air outlet opening communicates with the outlets of the two flue gas reflux branched paths respectively.
  • the air inlet opening is provided on a first part of the flue gas reflux segment near to the tobacco segment
  • the air outlet opening is provided on a second part of the flue gas reflux segment near to the filter tip segment vertically respectively
  • the flue gas reflux path is provided with two flue gas reflux branched paths, the inlet of each flue gas reflux branch path corresponds to the air inlet opening, and the outlet of each flue gas reflux branch path corresponds to one air outlet opening.
  • the adsorbent carrier is made from foam metals, plastic materials, molecular sieves, polypropylene, active carbon, Dacron, nylon fiber, porous ceramics, non-woven fabrics, carbon fiber, natural cellulose fiber or cellulose derivative fiber.
  • the tobacco segment consists of tobacco shreds, tobacco sheets, an atomizing agent, an auxiliary material, a tobacco extract and tobacco flavors and fragrances
  • the tobacco shreds account for 40% to 90% of the total weight of the tobacco product
  • the tobacco sheets account for 5% to 50% of the total weight of the tobacco product
  • the atomizing agent accounts for 2% to 35% of the total weight of the tobacco product
  • the auxiliary material accounts for 0 to 10% of the total weight of the tobacco product
  • the tobacco extract accounts for 0.1% to 20% of the total weight of the tobacco product
  • the tobacco flavors and fragrances account for 0.01% to 8% of the total weight of the tobacco product.
  • the tobacco shreds account for 50% to 80% of the total weight of the tobacco product
  • the tobacco sheets account for 10% to 40% of the total weight of the tobacco product
  • the atomizing agent accounts for 5% to 30% of the total weight of the tobacco product
  • the auxiliary material accounts for 0.5% to 8% of the total weight of the tobacco product
  • the tobacco extract accounts for 0.5% to 15% of the total weight of the tobacco product
  • the tobacco flavors and fragrances account for 0.05% to 5% of the total weight of the tobacco product.
  • the air inlet opening is designed in the shape of a horn mouth.
  • the flue gas reflux segment accounts for 1/6 to 2/3 of the cigarette length of the whole novel cigarette, appropriate length of the flue gas reflux segment can obviously reduce the vapor temperature of the cigarette, and the cigarette is appropriate in draw resistance.
  • the cigarette length of the novel cigarette is 35 mm to 100 mm, and the outer diameter of the cigarette is 3 mm to 12 mm.
  • the novel cigarette has the beneficial effects that firstly, the designed flue gas reflux segment can change the circulation path of the flue gas reflux, the length of a flue gas reflux path of the flue gas reflux segment is increased, the heat exchange efficiency of vapor and the cigarette is increased, and the temperature of the flue gas reflux of the external heating type novel cigarette is reduced effectively; and secondly, the fragrance strengthening segment tightly near to the tobacco product sufficiently utilizes the air flow heat of the tobacco segment, the vapor temperature is reduced, and simultaneously the comfort of the vapor is improved.
  • FIG. 1 shows a novel cigarette containing a fragrance strengthening segment 2 provided by the disclosure
  • the novel cigarette comprises a tobacco segment 1, the fragrance strengthening segment 2, a flue gas reflux segment 3, 4, 5, 6 and a filter tip segment 7, 8 which are connected in sequence
  • the filter tip segment 7, 8 consists of a solid filter tip 7 and a hollow filter tip 8, wherein the solid filter tip 7 is connected with the flue gas reflux segment 3, 4, 5, 6 and the hollow filter tip 8 is positioned at the outermost end.
  • An air inlet opening 3 communicating with the fragrance strengthening segment 2 is provided on a part of the flue gas reflux segment 3, 4, 5, 6 near to the fragrance strengthening segment 2, and an air outlet opening 6 communicating with the filter tip segment 7, 8 is provided on a part of the flue gas reflux segment 3, 4, 5, 6 near to the filter tip segment 7, 8.
  • a plurality of air flow baffles 5 are provided from top to bottom within the flue gas reflux segment 3, 4, 5, 6 in an alternating arrangement to create a serpentine flue gas reflux path 4, one end of the flue gas reflux path 4 communicates with the air inlet opening 3, and the other end of the flue gas reflux path 4 is connected to the air outlet opening 6.
  • the embodiment is provided with four air flow baffles 5 which comprise a first air flow baffle, a second air flow baffle, a third air flow baffle and a fourth air flow baffle from top to bottom in sequence.
  • the tobacco segment 1 consists of tobacco shreds, tobacco sheets, an atomizing agent, an auxiliary material, a tobacco extract and tobacco flavors and fragrances, wherein the tobacco shreds account for 70% of the total weight, the tobacco sheets account for 14% of the total weight, the atomizing agent consists of glycerinum and ethylene glycol in the mass ratio of 3: 1 and accounts for 12% of the total weight, the auxiliary material accounts for 1% of the total weight, the tobacco extract accounts for 2.8% of the total weight, and the flavors and fragrances account for 0.2% of the total weight.
  • non-woven fabric serves as an adsorbing medium in the fragrance strengthening segment 2, a blended tobacco fragrance substance with low boiling point is added, and the addition amount accounts for 0.1% of the total weight of the tobacco segment.
  • the tobacco vapor temperature of the cigarette can be reduced obviously, and the taste of the added fragrance strengthening segment 2 is coordinated with the tobacco vapor.
  • an adsorbent carrier can be paved on the surface layers of the air flow baffles 5, and the adsorbent carrier is adsorbed with the flavors and fragrances, so that the fragrance strengthening effect can be reached for tobacco vapor.
  • the tobacco vapor temperature of the cigarette can be reduced obviously, and the fragrance of the tobacco is obvious.
  • FIG. 3 shows a novel cigarette with a fragrance strengthening segment 2 containing a fragile capsule 9, the novel cigarette comprises a tobacco segment 1, the fragrance strengthening segment 2, a flue gas reflux segment 3, 4, 5, 6 and a filter tip segment 7, 8 which are connected in sequence, the filter tip segment 7, 8 consists of a solid filter tip 7 and a hollow filter tip 8, wherein the solid filter tip 7 is connected with the flue gas reflux segment 3, 4, 5, 6, and the hollow filter tip 8 is positioned at the outermost end.
  • the flue gas reflux segment 3, 4, 5, 6 in the embodiment is the same as the flue gas reflux segment 3, 4, 5, 6 in the embodiment I.
  • the tobacco segment 1 consists of tobacco shreds, tobacco sheets, an atomizing agent, a tobacco extract and tobacco flavors and fragrances, wherein the tobacco shreds account for 60% of the total weight, the tobacco sheets account for 15% of the total weight, the atomizing agent consists of glycerinum, ethylene glycol and water in the mass ratio of 10:10:1 and accounts for 20% of the total weight, the tobacco extract accounts for 4.9% of the total weight, and the flavors and fragrances account for 0.1% of the total weight.
  • the fragrance strengthening segment 2 is internally provided with the fragile capsule 9, containing the blended tobacco flavors and fragrances, wrapped by cellulose acetate fiber, before the tobacco segment 1 is heated, the fragile capsule 9 is broken, the flavors and fragrances are released, and the flavors and fragrances are brought out by using a hot flow of the tobacco segment 1, so that the fragrance plumpness of the tobacco vapor is increased.
  • the tobacco vapor temperature of the cigarette can be reduced obviously, and the fragrance of the substance contained in the capsule 9 is obvious.
  • FIG. 4 is a novel cigarette containing a fragrance strengthening segment 2 provided by the disclosure
  • the novel cigarette comprises a tobacco segment 1, the fragrance strengthening segment 2, a flue gas reflux segment 12, 4, 5, 13 and a filter tip segment 10, 11 which are connected in sequence
  • the filter tip segment consists of a solid filter tip 10 and a hollow filter tip 11, wherein the solid filter tip 10 is connected with the flue gas reflux segment 12, 4, 5, 13, and the hollow filter tip 11 is positioned at the outermost end.
  • the flue gas reflux segment 12, 4, 5, 13 in the embodiment is the same as the flue gas reflux segment 3, 4, 5, 6 in the embodiment I, but a structural form arranged in an opposite direction in the embodiment I is adopted, the air inlet opening is 12, the air outlet opening is 13, namely the air inlet opening 12 is provided on a part of the flue gas reflux segment 12, 4, 5, 13 near to the fragrance strengthening segment 2, and an air outlet opening 13 is provided on a part of the flue gas reflux segment 12, 4, 5, 13 near to the filter tip segment 10, 11, a plurality of air flow baffles 5 are provided from top to bottom within the flue gas reflux segment 12, 4, 5, 13 in an alternating arrangement to create a serpentine flue gas reflux path 4, one end of the flue gas reflux path 4 communicates with the air inlet opening 12, and the other end of the flue gas reflux path 4 is connected to the air outlet opening 13.
  • the two air flow baffles 5 are arranged vertically respectively, a flue gas reflux branched path 4 is formed by one upper air flow baffle 5 and the corresponding lower air flow baffle 5 respectively, and the outlet of each flue gas reflux branched path 4 communicates with the corresponding air outlet opening 13 respectively.
  • the air inlet openings 12 are positioned between the upper air flow baffles 5 and the lower air flow baffles 5, after the tobacco vapor enters from the air inlet openings 12, the tobacco vapor enters into the two flue gas reflux branched paths 4 from the passages between the upper air flow baffles 5 and the lower air flow baffles 5 respectively, and then the flue gas flows out from the air outlet opening 13 after passing through the flue gas reflux branched paths 4.
  • the tobacco segment 1 consists of tobacco shreds, tobacco sheets, an atomizing agent, a tobacco extract, a non-tobacco extract and tobacco flavors and fragrances, wherein the tobacco shreds account for 50% of the total weight, the tobacco sheets account for 28% of the total weight, the auxiliary material accounts for 2% of the total weight, the atomizing agent consists of glycerinum, ethylene glycol and water in the mass ratio of 10: 10: 0.5 and accounts for 15% of the total weight, the tobacco extract and the non-tobacco extract account for 4.5% of the total weight, and the tobacco flavors and fragrances account for 0.5% of the total weight.
  • non-woven fabric serves as an adsorbing medium in the fragrance strengthening segment 2, a fragrance substance prepared by a Maillard reaction intermediate is added, and the addition amount accounts for 0.1% of the total weight of the tobacco segment.
  • the tobacco vapor temperature of the cigarette can be reduced obviously, and the fragrance, generated by Maillard reaction, of the tobacco is obvious, and the fragrance strengthening effect is obvious and is coordinated with the tobacco vapor.
  • the flue gas reflux segment 12, 4, 5, 13 in the embodiment is the same as the flue gas reflux segment 12, 4, 5, 13 in the embodiment IV, and the air inlet openings 12 are in the forms of horn mouths, so that the draw resistance can be reduced obviously.
  • the tobacco segment 1 consists of tobacco shreds, tobacco sheets, an atomizing agent, a tobacco extract, a non-tobacco extract and tobacco flavors and fragrances, wherein the tobacco shreds account for 65% of the total weight, the tobacco sheets account for 15% of the total weight, the auxiliary material accounts for 1% of the total weight, the atomizing agent consists of glycerinum and ethylene glycol in the mass ratio of 3: 2 and accounts for 15% of the total weight, the tobacco extract and the non-tobacco extract account for 3.5% of the total weight, and the tobacco flavors and fragrances account for 0.5% of the total weight.
  • non-woven fabric serves as an adsorbing medium in the fragrance strengthening segment 2, a fragrance substance prepared by a mint ester substance is added, and the addition amount accounts for 0.2% of the total weight of the tobacco segment.
  • the tobacco vapor temperature of the cigarette can be reduced obviously, and the precursor-flavor substances such as mint esters can be heated to decompose flavor substances with mint flavor, so that the taste of the smoke vapor is improved.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Tobacco Products (AREA)

Claims (12)

  1. Zigarette mit reduzierter Tabakdampftemperatur und verbessertem Geschmack, umfassend
    ein Tabaksegment (1)
    ein Filterspitzensegment (7, 8; 10, 11), und
    ein Rauchgasrückflusssegment (3, 4, 5, 6; 12, 4, 5, 13), das zwischen dem Tabaksegment (1) und dem Filterspitzensegment (7, 8; 10, 11) angeordnet ist und eine Innenwand aufweist
    wobei eine Lufteinlassöffnung (3; 12), die mit dem Tabaksegment (1) in Verbindung steht, an einem ersten Teil des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) nahe dem Tabaksegment (1) vorgesehen ist wobei eine Luftauslassöffnung (6; 13), die mit dem Filterspitzensegment (7, 8; 10, 11) in Verbindung steht, an einem zweiten Teil des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) nahe dem Filterspitzensegment (7, 8; 10, 11) vorgesehen ist,
    wobei eine Vielzahl von Luftstromleitblechen (5) von oben nach unten innerhalb des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) in einer abwechselnden Anordnung vorgesehen sind, um einen serpentinenförmigen Rauchgasrückflusspfad (4) für ein Rauchgas zu erzeugen;
    wobei ein Ende des Rauchgasrückflusspfads (4) mit der Lufteinlassöffnung (3; 12) in Verbindung steht und das andere Ende des Rauchgasrückflusspfads (4) mit der Luftauslassöffnung (6; 13) verbunden ist
    wobei Tabakdampf in die Lufteinlassöffnung (3; 12) eintritt und den Rauchgasrückflusspfad (4) durchläuft
    wobei eine Länge des Rauchgasrückflusspfades (4) des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) vergrößert und die Temperatur des Rauchgases durch Wärmeaustausch eines Heißluftstroms mit den Luftstromleitblechen (5) und der Innenwand des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) reduziert wird, gekennzeichnet durch
    dass die Zigarette ein duftverstärkendes Segment (2) zwischen dem Tabaksegment (1) und dem Rauchgasrückflusssegment (3, 4, 5, 6; 12, 4, 5, 13) umfasst, wobei das duftverstärkende Segment (2) im Inneren mit einer tabakaromatischen fragilen Kapsel (9) oder einem Adsorptionsträger und auf dem Adsorptionsträger adsorbierten Aromen und Duftstoffen versehen ist, und
    dass das Filterspitzensegment (7, 8; 10, 11) aus einer massiven Filterspitze (7; 10) und einer hohlen Filterspitze (8; 11) besteht,
    dass die massive Filterspitze (7; 10) mit dem Rauchgasrückflusssegment (3, 4, 5, 6; 12, 4, 5, 13) verbunden ist, und
    dass die hohle Filterspitze (8; 11) an einem äußersten Ende angeordnet ist.
  2. Zigarette mit reduzierter Tabakdampftemperatur und verbessertem Geschmack, umfassend
    ein Tabaksegment (1)
    ein Filterspitzensegment (7, 8; 10, 11), und
    ein Rauchgasrückflusssegment (3, 4, 5, 6; 12, 4, 5, 13), das zwischen dem Tabaksegment (1) und dem Filterspitzensegment (7, 8; 10, 11) angeordnet ist und eine Innenwand aufweist
    wobei eine Lufteinlassöffnung (3; 12), die mit dem Tabaksegment (1) in Verbindung steht, an einem ersten Teil des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) nahe dem Tabaksegment (1) vorgesehen ist wobei eine Luftauslassöffnung (6; 13), die mit dem Filterspitzensegment (7, 8; 10, 11) in Verbindung steht, an einem zweiten Teil des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) nahe dem Filterspitzensegment (7, 8; 10, 11) vorgesehen ist
    wobei eine Vielzahl von Luftstromleitblechen (5) von oben nach unten innerhalb des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) in einer abwechselnden Anordnung vorgesehen sind, um einen serpentinenförmigen Rauchgasrückflusspfad (4) für ein Rauchgas zu erzeugen;
    wobei ein Ende des Rauchgasrückflusspfads (4) mit der Lufteinlassöffnung (3; 12) in Verbindung steht und das andere Ende des Rauchgasrückflusspfads (4) mit der Luftauslassöffnung (6; 13) verbunden ist
    wobei Tabakdampf in die Lufteinlassöffnung (3; 12) eintritt und durch den Rauchgasrückflusspfad (4) strömt
    wobei eine Länge des Rauchgasrückflusspfades (4) des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) vergrößert und die Temperatur des Rauchgases durch Wärmeaustausch eines Heißluftstroms mit den Luftstromleitblechen (5) und der Innenwand des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) reduziert wird, gekennzeichnet durch
    dass auf den Oberflächenschichten der Luftstromleitbleche (5) ein Adsorptionsträger aufgebracht wird und der Adsorptionsträger mit Aromen und Duftstoffen adsorbiert wird, und
    dass das Filterspitzensegment (7, 8; 10, 11) aus einer massiven Filterspitze (7; 10) und einer hohlen Filterspitze (8; 11) besteht,
    dass die massive Filterspitze (7; 10) mit dem Rauchgasrückflusssegment (3, 4, 5, 6; 12, 4, 5, 13) verbunden ist, und
    dass die hohle Filterspitze (8; 11) an einem äußersten Ende angeordnet ist.
  3. Zigarette nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Lufteinlassöffnung (3) an einer Oberseite und einer Unterseite des ersten Teils des Rauchgasrückflusssegments (3, 4, 5, 6) in der Nähe des Tabaksegments (1) vorgesehen ist, wobei das Rauchgasrückflusssegment (3, 4, 5, 6) mit zwei verzweigten Rauchgasrückflusspfaden (4) versehen ist, wobei ein Einlass jedes verzweigten Rauchgasrückflusspfades (4) mit einer der Lufteinlassöffnungen (3) korrespondiert, und wobei die Luftauslassöffnung (6) jeweils mit Auslässen der beiden verzweigten Rauchgasrückflusspfade (4) in Verbindung steht.
  4. Zigarette nach Anspruch 1, dadurch gekennzeichnet, dass die Lufteinlassöffnung (12) am ersten Teil des Rauchgasrückflusssegments (12, 4, 5, 13) nahe dem Tabaksegment (1) vorgesehen ist, wobei Luftauslassöffnungen (13) am zweiten Teil des Rauchgasrückflusssegments (12, 4, 5, 13) nahe dem Filterspitzensegment (7, 8; 10, 11) jeweils vertikal versetzt vorgesehen sind, wobei der Rauchgasrückflusspfad (4) mit zwei verzweigten Rauchgasrückflusspfaden (4) versehen ist, wobei ein Einlass von jedem Rauchgasrückflusszweigweg (4) der Lufteinlassöffnung (12) entspricht, und wobei ein Auslass jedes Rauchgasrückflusszweigpfades (4) einer der Luftauslassöffnungen (13) entspricht.
  5. Zigarette nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Adsorptionsträger aus Schaummetallen, Kunststoffen, Molekularsieben, Polypropylen, Aktivkohle, Dacron, Nylonfasern, porösen Keramiken, Vliesstoffen, Kohlenstofffasern, natürlichen Zellulosefasern oder Zellulosederivatfasern besteht.
  6. Zigarette nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass das Tabaksegment (1) aus Tabakschnitzeln, Tabakblättern, einem Zerstäubungsmittel, einem Hilfsmaterial, einem Tabakextrakt und Tabakaromen und -düften besteht, wobei die Tabakschnitzel 40% bis 90% des Gesamtgewichts des Tabakerzeugnisses ausmachen, wobei die Tabakblätter 5% bis 50% des Gesamtgewichts des Tabakerzeugnisses ausmachen, wobei das Zerstäubungsmittel 2% bis 35% des Gesamtgewichts des Tabakerzeugnisses ausmacht, wobei das Hilfsmaterial 0% bis 10% des Gesamtgewichts des Tabakerzeugnisses ausmacht, wobei der Tabakextrakt 0.1% bis 20% des Gesamtgewichts des Tabakerzeugnisses ausmacht, und wobei die Tabakaromen und - düfte 0,01% bis 8% des Gesamtgewichts des Tabakerzeugnisses ausmachen.
  7. Zigarette nach Anspruch 6, dadurch gekennzeichnet, dass die Tabakschnitzel 50 % bis 80 % des Gesamtgewichts des Tabakerzeugnisses ausmachen, wobei die Tabakblätter 10 % bis 40 % des Gesamtgewichts des Tabakerzeugnisses ausmachen, wobei das Zerstäubungsmittel 5 % bis 30 % des Gesamtgewichts des Tabakerzeugnisses ausmacht, wobei das Hilfsmaterial 0.5 % bis 8 % des Gesamtgewichts des Tabakerzeugnisses ausmacht, wobei der Tabakextrakt 0,5 % bis 15 % des Gesamtgewichts des Tabakerzeugnisses ausmacht und wobei die Tabakaromen und -düfte 0,05 % bis 5 % des Gesamtgewichts des Tabakerzeugnisses ausmachen.
  8. Zigarette nach Anspruch 1, dadurch gekennzeichnet, dass die Lufteinlassöffnung (12) in Form eines Hornmundes ausgebildet ist.
  9. Zigarette nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass der Rauchgasrückflusssegment (3, 4, 5, 6; 12, 4, 5, 13) 1/6 bis 2/3 einer Länge der Zigarette ausmacht.
  10. Zigarette nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass die Länge der Zigarette 35 mm bis 100 mm beträgt und der Außendurchmesser der Zigarette 3 mm bis 12 mm beträgt.
  11. Zigarette nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass der Rauchgasrückflusspfad (4) eine erste 180°-Umlenkung an einem Ende des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) in der Nähe des Filterspitzensegments (7, 8; 10, 11) aufweist, und dass der Rauchgasrückflusspfad (4) eine zweite 180°-Umlenkung an einem anderen Ende des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13) in der Nähe des Tabaksegments (1) aufweist.
  12. Zigarette nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass an dem ersten Teil des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13), in dem die Lufteinlassöffnung (3; 12) vorgesehen ist, ein erstes Umlenkblech (5) angebracht ist, und dass an dem zweiten Teil des Rauchgasrückflusssegments (3, 4, 5, 6; 12, 4, 5, 13), in dem die Luftauslassöffnung (6; 13) vorgesehen ist, ein zweites Umlenkblech (5) angebracht ist.
EP17785443.7A 2016-04-20 2017-04-20 Neuartige zigarette mit verminderter tabakdampftemperatur und verbessertem geschmack Active EP3446574B1 (de)

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RU2698740C1 (ru) 2019-08-29
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CA3020077A1 (en) 2017-10-26
CA3020077C (en) 2022-10-25
US20190150504A1 (en) 2019-05-23
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WO2017181959A1 (zh) 2017-10-26
KR20180125493A (ko) 2018-11-23

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