CA3020077C - Cigarette with reduced tobacco vapor temperature - Google Patents

Cigarette with reduced tobacco vapor temperature Download PDF

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Publication number
CA3020077C
CA3020077C CA3020077A CA3020077A CA3020077C CA 3020077 C CA3020077 C CA 3020077C CA 3020077 A CA3020077 A CA 3020077A CA 3020077 A CA3020077 A CA 3020077A CA 3020077 C CA3020077 C CA 3020077C
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CA
Canada
Prior art keywords
tobacco
segment
flue gas
gas reflux
cigarette
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
CA3020077A
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French (fr)
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CA3020077A1 (en
Inventor
Huachen LIU
Yikun Chen
Weichang KE
Xianghao LIU
Chenghao LUO
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China Tobacco Hubei Industrial LLC
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China Tobacco Hubei Industrial LLC
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Publication of CA3020077A1 publication Critical patent/CA3020077A1/en
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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
    • A24D1/20—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
    • 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 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
    • 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 FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—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 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
    • A24D3/043—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 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
    • A24D3/061—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 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
    • 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 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
    • A24D3/045—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 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

Landscapes

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

Abstract

A cigarette with reduced tobacco vapor temperature and improved taste. The cigarette comprises: a tobacco section (1), a filter section, and a vapor flow section.
An air inlet opening (3) communicating with the tobacco section (l) is provided on a part of the vapor flow section adjacent the tobacco section (I). An air outlet opening (6) communicating with the filter section is provided on a part of the vapor flow section adjacent to the filter section. A plurality of air flow obstruction members (5) are provided from top to bottom within the vapor flow section in an alternating arrangement to create a serpentine vapor flow path (4). One end of the vapor flow path (4) communicates with the air inlet opening (3), and another end of the vapor flow path is connected to the air outlet opening (6). A cigarette vapor enters the air inlet opening (3) and passes through the vapor flow path (4). The length of a vapor flow path of the vapor flow section is increased. The temperature of a hot vapor current is reduced by means of heat exchange with the air flow obstruction member (5) and an inner wall of the vapor flow section.

Description

CIGARETTE WITH REDUCED TOBACCO VAPOR TEMPERATURE
FIELD OF THE INVENTION
[0001] The disclosure relates to the technical field of novel cigarettes, and specifically a cigarette with reduced tobacco vapor temperature.
BACKGROUND
[0002] The novel cigarette heated through external heating but not the 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. In 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 to 400 DEG 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.
SUMMARY
[0003] In order to solve the disadvantages in the prior art, the disclosure provides a cigarette with reduced tobacco vapor temperature.
[0004] A cigarette with reduced tobacco vapor temperature 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 part of the flue gas reflux segment adjacent to the tobacco segment. An air outlet opening communicating with the filter tip segment is provided on a part of the flue gas reflux segment adjacent 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. The length of a flue gas reflux Date Recue/Date Received 2022-02-08 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.
[0005] Furthermore, the novel cigarette also comprises a fragrance strengthening segment between the tobacco segment and the flue gas reflux segment.
[0006] Furthermore, the filter tip segment is also arranged between the tobacco segment and the flue gas reflux segment.
[0007] Furthermore, the filter tip segment can be a hollow filter tip bar, an ordinary filter tip bar or a countersunk head filter tip bar.
[0008] Furthermore, 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.
[0009] Furthermore, an air inlet opening is provided on the upper side and the lower side of the flue gas reflux segment adjacent 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.
[0010] Furthermore, an air inlet opening is provided on a part of the flue gas reflux segment adjacent to the tobacco segment, an air outlet opening is provided on a part of the flue gas reflux segment adjacent 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.
[0011] Furthermore, the novel cigarette also comprises a fragrance strengthening segment between the tobacco segment and the flue gas reflux segment, 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, or the adsorbent carrier is paved on the surface layers of the air flow baffles, and the adsorbent carrier is adsorbed with the flavors and fragrances.
[0012] Furthermore, the adsorbent carrier is made from foam metals, plastic materials, molecular sieves, polypropylene, active carbon, Dacron, nylon fiber, porous ceramics, non-woven fabrics, Date Recue/Date Received 2022-02-08 carbon fiber, natural cellulose fiber or cellulose derivative fiber.
[0013] Furthermore, 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. and the tobacco flavors and fragrances account for 0.01% to 8%
of the total weight of the tobacco product.
[0014] Furthemtore, 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')/i) of the total weight of the tobacco product, and the tobacco flavors and fragrances account for 0.05% to 5% of the total weight of the tobacco product.
[0015] Furthermore, the air inlet opening is designed in the shape of a horn mouth.
[0016] Furthermore, 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.
[0017] Furthermore, the cigarette length of the novel cigarette is 35 to 100 mm, and the outer diameter of the cigarette is 3 to 12 mm.
[0018] 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 adjacent 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.

Date Recue/Date Received 2022-02-08 BRIEF DESCRIPTION OF THE DRAWINGS
[0019] FIG I is a structure diagram of the embodiment I of the novel cigarette with reduced tobacco vapor temperature and improved taste in the disclosure;
[0020] FIG 2 is a structure diagram of the embodiment II of the novel cigarette with reduced tobacco vapor temperature and improved taste in the disclosure;
[0021] FIG 3 is a structure diagram of the embodiment III of the novel cigarette with reduced tobacco vapor temperature and improved taste in the disclosure;
[0022] FIG. 4 is a structure diagram of the embodiment IV of the novel cigarette with reduced tobacco vapor temperature and improved taste in the disclosure;
[0023] and FIG 5 is a structure diagram of the embodiment V of the novel cigarette with reduced tobacco vapor temperature and improved taste in the disclosure.
[0024] In the figures, 1, tobacco segment; 2, fragrance strengthening segment;
3, 12, air inlet opening; 4, flue gas reflux path; 5, air flow baffle; 6, 13, air outlet opening; 7, II. solid filter tip; 8, 10, hollow filter tip; 9, fragile capsule.
DESCRIPTION OF THE EMBODIMENTS
[0025] In combination with the accompanying drawings, the technical scheme in the disclosure is described clearly and completely.
[0026] Embodiment I
[0027] FIG 1 shows a novel cigarette containing a fragrance strengthening segment provided by the disclosure, the novel cigarette comprises a tobacco segment I. the fragrance strengthening segment 2, a flue gas reflux segment and a filter tip segment which are connected in sequence, the filter tip segment 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, 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 adjacent to the fragrance strengthening segment 2, and an air outlet opening 6 communicating with the filter tip segment is provided on a part of the flue gas reflux segment adjacent 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 4, one end of the flue gas reflux path 4 communicates Date Recue/Date Received 2022-02-08 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. As shown in FIG 1, the embodiment is provided with four air flow baffles 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.
[0028] An air inlet opening 3 is provided on the upper side and the lower side of the flue gas reflux segment adjacent to the fragrance strengthening segment 2 respectively, the first air flow baffle positioned at the uppermost end is arranged below the air inlet opening 3, one end is in contact with the fragrance strengthening segment 2 for sealing, the other end and the filter tip segment are arranged at an interval to form an opening, one end of the second air flow battle positioned below the opening is in contact with the filter tip segment for sealing, the other end and the fragrance strengthening segment 2 are arranged at an interval to form an opening, so that the first air flow baffle and the second air flow baffle are arranged in a staggered manner, a serpentine flue gas reflux path 4 is formed by the opening formed by the first air flow baffle and the filter tip segment and the opening formed between the second air flow baffle and the fragrance strengthening segment 2 between the first air flow baffle and the upper side wall of the flue gas reflux segment, after the cigarette is heated, tobacco vapor enters the air inlet opening 3 and passes through the flue gas reflux path 4, the length of a 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, after the flue gas flows out through the air outlet opening 6, the tobacco vapor enters into the solid filter tip 7 and the hollow filter tip 8 in sequence, and finally the temperature of flue gas is lowered blow 45 C.
[0029] The arrangement of the third air flow baffle, the fourth air flow baffle and the air inlet opening 3 on the lower side is similar to the above description, and does not need to be described in details herein.
[0030] In the embodiment, 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: I and accounts for 12% of the total weight, the auxiliary material accounts for I% of the total weight, the tobacco extract accounts for 2.8% of the total weight, and the flavors and Date Recue/Date Received 2022-02-08 fragrances account for 0.2% of the total weight.
[0031] In the embodiment, 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.
[0032] According to the novel cigarette prepared in the embodiment, 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.
[0033] Embodiment 11
[0034] FIG. 2 shows a novel cigarette without containing a fragrance strengthening segment provided by the disclosure and is basically similar to the structural form in the embodiment I, the novel cigarette comprises a tobacco segment I. a flue gas reflux segment and a filter tip segment which are connected in sequence, the filter tip segment 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, and the hollow filter tip 8 is positioned at the outermost end. The solid filter tip 7 and the solid filter tip 8.
Wherein, the flue gas reflux segment in the embodiment is the same as the flue gas reflux segment in the embodiment I. and just the flue gas reflux segment changes to be connected with the tobacco segment I.
[0035] In the embodiment, the tobacco segment I consists of tobacco shreds, tobacco sheets, an atomizing agent, a tobacco extract and tobacco flavors and fragrances, wherein the tobacco shreds account for 65% of the total weight, the tobacco sheets account for 17% of the total weight, the atomizing agent consists of glycerinum and ethylene glycol in the mass ratio of 4: 1 and accounts for 15% of the total weight, the tobacco extract accounts for 2.5% of the total weight, and the flavors and fragrances account for 0.5% of the total weight. Due to the fact that the cigarette is internally free of the fragrance strengthening segment. flavors and fragrances inside the tobacco product are appropriately added. so that the taste of the smoke vapor is improved.
[0036] Preferably, 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.
[0037] According to the novel cigarette structure prepared in the embodiment, the tobacco vapor temperature of the cigarette can be reduced obviously, and the fragrance of the tobacco is obvious.

Date Recue/Date Received 2022-02-08
[0038] Embodiment III
[0039] FIG. 3 shows a novel cigarette with a fragrance strengthening segment containing a fragile capsule, the novel cigarette comprises a tobacco segment 1, the fragrance strengthening segment 2, a flue gas reflux segment and a filter tip segment which are connected in sequence, the filter tip segment 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, and the hollow filter tip 8 is positioned at the outermost end. Wherein, the flue gas reflux segment in the embodiment is the same as the flue gas reflux segment in the embodiment I.
[0040] In the embodiment, 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.
[0041] In the embodiment, 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 I 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.
[0042] According to the novel cigarette structure prepared in the embodiment, the tobacco vapor temperature of the cigarette can be reduced obviously, and the fragrance of the substance contained in the capsule is obvious.
[0043] Embodiment IV
[0044] FIG 4 is a novel cigarette containing a fragrance strengthening segment provided by the disclosure, the novel cigarette comprises a tobacco segment I, the fragrance strengthening segment 2, a flue gas reflux segment and a filter tip seement which are connected in sequence, the filter tip segment consists of a hollow filter tip 10 and a solid filter tip II. wherein the hollow filter tip 10hollow filter tip 10 is connected with the flue gas reflux segment, and the solid filter tip II is positioned at the outermost end.
[0045] Wherein, the flue gas reflux segment in the embodiment is the same as the flue gas reflux Date Recue/Date Received 2022-02-08 segment 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 adjacent to the fragrance strengthening segment 2, and an air outlet opening 13 is provided on a part of the flue gas reflux segment adjacent to the filter tip segment. a plurality of air flow baffles 5 are provided from top to bottom within 10 CA 03020077 2018-10-04 the flue gas reflux segment 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 is connected to the air outlet opening 13. In the embodiment, the two air flow baffles 5 are arranged vertically respectively, a flue gas reflux branched path 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 communicates with the corresponding air outlet opening 13 respectively.
[0046] The air inlet openings 12 are positioned between the upper air flow baffles and the lower air flow baffles, after the tobacco vapor enters from the air inlet openings 12, the tobacco vapor enters into the two flue gas reflux branched paths from the passages between the upper air flow baffles and the lower air flow baffles respectively, and then the flue gas flows out from the air outlet opening 13 after passing through the flue gas reflux branched paths.
[0047] In the embodiment, 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 glycerinurn, 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.
[0048] In the embodiment, 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.
[0049] According to the novel cigarette structure prepared in the embodiment, 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 Date Recue/Date Received 2022-02-08 coordinated with the tobacco vapor.
[0050] Embodiment V
[0051] FIG. 5 is a novel cigarette containing a fragrance strengthening segment provided by the disclosure, the novel cigarette comprises a tobacco segment I. the fragrance strengthening segment 2, a flue gas reflux segment and a filter tip segment which are connected in sequence, the filter tip segment consists of a hollow filter tip 10hollow filter tip 10 and a solid filter tip 11, wherein the hollow filter tip 10hollow filter tip I 0 is connected with the flue gas reflux segment, and the solid filter tip 11 is positioned at the outermost end.
[0052] Wherein, the flue gas reflux segment in the embodiment is the same as the flue gas reflux segment 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.
[0053] In the embodiment, the tobacco segment I 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 10/0 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.
[0054] In the embodiment, 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.
[0055] According to the novel cigarette structure prepared in the embodiment, 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.
[0056] The foregoing descriptions are merely specific embodiments of the disclosure but are not intended to limit the protection scope of the disclosure. Any variation or replacement readily figured out by a person skilled in the art within the technical scope disclosed in the disclosure shall fall within the protection scope of the disclosure. Therefore, the protection scope of the disclosure shall be subject to the protection scope of the claims.

Date Recue/Date Received 2022-02-08

Claims (9)

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1. Cigarette with reduced tobacco vapor temperature comprising a tobacco segment and a filter tip segment, characterized by comprising 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 part of the flue gas reflux segment adjacent to the tobacco segment; an air outlet opening communicating with the filter tip segment is provided on a part of the flue gas reflux segment adjacent 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; the length of a 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 flue gas reflux segment accounts for 1/6 to 2/3 of the cigarette length of the whole cigarette, the filter tip segment consists of a hollow filter tip (10) and a solid filter tip (11) , wherein the hollow filter tip (10) is connected with the flue gas reflux segment, and the solid filter tip (11) is positioned at the outermost end.
2. The cigarette with reduced tobacco vapor temperature according to claim 1, characterized in that an air inlet opening is provided on the upper side and the lower side of the flue gas reflux segment adjacent 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.
3. The cigarette with reduced tobacco vapor temperature according to claim 1, characterized in that an air inlet opening is provided on a part of the flue gas reflux segment adjacent to the tobacco segment, an air outlet opening is provided on a part of the flue gas reflux segment adjacent 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.
4. The cigarette with reduced tobacco vapor temperature according to claim 1, characterized in that the cigarette also comprises a fragrance strengthening segment between the tobacco segment and the flue gas reflux segment, 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, or the adsorbent carrier is paved on the surface layers of the air flow baffles, and the adsorbent carrier is adsorbed with the flavors and fragrances.
5. The cigarette with reduced tobacco vapor temperature according to claim 4, characterized in that 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.
6. The cigarette with reduced tobacco vapor temperature according to claim 1, characterized in that 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, and the tobacco flavors and fragrances account for 0.01 % to 8% of the total weight of the tobacco product.
7. The cigarette with reduced tobacco vapor temperature according to claim 6, characterized in that 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, and the tobacco flavors and fragrances account for 0.05% to 5% of the total weight of the tobacco product.
8. The cigarette with reduced tobacco vapor temperature according to any one of claims 1 to 3, characterized in that the air inlet opening is designed in the shape of a hom mouth.
9. The cigarette with reduced tobacco vapor temperature according to claim 1, characterized in that the cigarette length of the cigarette is 35 to 100 mm, and the outer diameter of the cigarette is 3 to 12 mm.
CA3020077A 2016-04-20 2017-04-20 Cigarette with reduced tobacco vapor temperature Active CA3020077C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610246284.1 2016-04-20
CN201610246284.1A CN105768209A (en) 2016-04-20 2016-04-20 Novel cigarette capable of lowering smoke temperature and improving smoking quality
PCT/CN2017/081183 WO2017181959A1 (en) 2016-04-20 2017-04-20 Novel cigarette with reduced tobacco vapor temperature and improved taste

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CA3020077A1 CA3020077A1 (en) 2017-10-26
CA3020077C true CA3020077C (en) 2022-10-25

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JP (1) JP2019513388A (en)
KR (1) KR20180125493A (en)
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AU (1) AU2017253925B2 (en)
CA (1) CA3020077C (en)
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WO (1) WO2017181959A1 (en)

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EP3446574A4 (en) 2019-12-18
CN105768209A (en) 2016-07-20
CA3020077A1 (en) 2017-10-26
EP3446574A1 (en) 2019-02-27
WO2017181959A1 (en) 2017-10-26
RU2698740C1 (en) 2019-08-29
US20190150504A1 (en) 2019-05-23
KR20180125493A (en) 2018-11-23
AU2017253925A1 (en) 2018-11-08
JP2019513388A (en) 2019-05-30

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