WO2023130672A1 - Section de production de fumée granulaire enfichable et cigarette chauffante - Google Patents

Section de production de fumée granulaire enfichable et cigarette chauffante Download PDF

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Publication number
WO2023130672A1
WO2023130672A1 PCT/CN2022/098570 CN2022098570W WO2023130672A1 WO 2023130672 A1 WO2023130672 A1 WO 2023130672A1 CN 2022098570 W CN2022098570 W CN 2022098570W WO 2023130672 A1 WO2023130672 A1 WO 2023130672A1
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WO
WIPO (PCT)
Prior art keywords
section
smoking
empty tube
lip
lip end
Prior art date
Application number
PCT/CN2022/098570
Other languages
English (en)
Chinese (zh)
Inventor
巩效伟
秦云华
赵伟
韩熠
杨柳
赵杨
洪鎏
吴俊�
朱东来
李廷华
张子龙
吴恒
段沅杏
蒋薇
田永峰
Original Assignee
云南中烟工业有限责任公司
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
Priority claimed from CN202210002815.8A external-priority patent/CN116420913A/zh
Priority claimed from CN202210014512.8A external-priority patent/CN116420915A/zh
Application filed by 云南中烟工业有限责任公司 filed Critical 云南中烟工业有限责任公司
Publication of WO2023130672A1 publication Critical patent/WO2023130672A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the invention belongs to the technical field of heated cigarettes, and in particular relates to a pluggable particle-type smoking section and a heated cigarette.
  • Heat-not-burn cigarettes generate smoke from the smoking section of heated cigarettes, and the taste of the smoke produced by them is relatively acceptable.
  • heat-not-burn cigarettes on the market mainly include a smoking section, a hollow support section, a cooling section and The form of the tobacco in the filter section and the smoking section includes: orderly or disorderly filled reconstituted tobacco leaf sheets, shredded tobacco, granular tobacco substances, block tobacco substances, etc.
  • the flavors, fragrances and smoking agents loaded on it are evaporated to produce smoke.
  • the smoke particles in cigarettes or cartridges are usually filled with particle-type smoking substances, and then inserted into the smoking appliance for smoking.
  • the design of the pod is relatively small, but the mouthpiece part should be separately designed with a cooling section and a filter section to cool down and filter the smoke, so the volume of the mouthpiece part is relatively small. Big, not small and light enough.
  • the smoke particle segment in the cigarette or cartridge is filled with particle-type smoking material, for example, the far lip end of the smoke particle segment is sealed with a sealing film and the other end is sealed with a plug with a hole.
  • the first aspect of the present invention provides a pluggable particle-type smoking section, the smoking section 1 includes a first empty tube 13, and a heat uniform member 15 is arranged in the far lip section of the first empty tube 13, and the A smoking substance 12 is arranged downstream of the uniform heating element 15;
  • the heat spreading member 15 is a side-standing cup-shaped structure with an air cavity 16, the cup mouth end is the far lip end of the heat spreading member 15, the cup mouth end is open or has a sealing film, and the cup bottom end has a
  • the ventilation hole is the breathable near-lip end of the heat spreading element 15
  • the smoking material 12 includes granular smoking material, and a plugging member 14 with a hole is arranged in the near-lip section of the first empty tube 13 and A cavity section is formed downstream of the blocking member 14 with holes, and the smoking substance 12 is arranged between the heat uniform member 15 and the blocking member 14 with holes.
  • the size of the ventilation hole at the bottom of the cup of the heat spreading element 15 is smaller than that of the particulate smoking material, so as to prevent the smoking material from leaking out.
  • the size of the opening of the opening blocking member 14 should be smaller than the size of the particle-type smoking material, so as to prevent the particles from leaking out.
  • the distal lip end of the first empty tube 13 is provided with a sealing member 11 .
  • the distal lip end of the first empty tube 13 may also be open, and at this time, the heat uniform element 15 is fixed in the first empty tube 13 by relying on the side wall.
  • the heat spreading element 15 is fixed by the interaction between its side wall and the side wall of the first hollow tube 13, such as extrusion or adhesion.
  • the heat spreading member 15 is made of paper, metal or a composite material of the two.
  • the parafilm is a pierceable material for heating elements.
  • the sealing member 11 is a pierceable sealing member or the sealing member 11 is provided with an insertion port for a heating element.
  • the sealing member 11 is made of one or more of paper, metal or polymer. The sealing member 11 is used to seal the heat spreading member 15. At this time, the heat spreading member 15 does not need to be fixed in the first empty pipe 13 by extrusion or adhesion.
  • the first empty pipe 13 is designed as one-piece or split-piece. That is, the first empty pipe 13 can be formed by detachably connecting two or more empty pipes.
  • the inner wall of the first empty pipe 13 is provided with a metal foil layer.
  • the metal foil layer is heated and conducts heat quickly, which can increase the uniformity of heat transfer and heat conduction in the entire space of the smoking section 1 .
  • the metal foil layer can also be electromagnetically heated under the action of an external alternating magnetic field.
  • the second aspect of the present invention provides the manufacturing method of the pluggable particle-type smoking segment described in the first aspect, the manufacturing method is a forward-sequence filling method or a reverse-sequence filling method;
  • the positive sequence filling method comprises the following steps:
  • the upper sealing member 11 is fixed on the far lip end of the first empty tube 13, and the heat equalizing member 15, the smoking substance 12, the blocking member 14 with holes, and the hole are filled in sequence in the first empty tube 13 from the far lip end to the near lip end.
  • a cavity section is reserved downstream of the blocking member 14, and finally a smoking section 1 is obtained;
  • the reverse order filling method comprises the following steps:
  • the third aspect of the present invention provides the use of the pluggable particle-type smoking segment described in the first aspect in a heated cigarette.
  • the fourth aspect of the present invention provides the use of the pluggable particle-type smoking section described in the first aspect in a heating-type smoking appliance.
  • the heating-type smoking appliance only has a filter section and does not have a cavity section.
  • the fifth aspect of the present invention provides a method for using the pluggable particle-type smoking section described in the first aspect, wherein the smoking section is added to a smoking appliance with a filter section for smoking.
  • the smoking appliance only has a filter segment.
  • the smoking article does not have a cavity section.
  • the sixth aspect of the present invention provides a method for using the pluggable particle-type smoking section described in the first aspect. After the smoking section is combined with the cooling section and/or filtering section into a cigarette, it is inserted into the smoking appliance to be heated and smoked. .
  • the seventh aspect of the present invention provides a heated cigarette, which sequentially includes a smoking section 1 and a cooling filter section 2 from the far lip end to the near lip end;
  • the smoking section 1 includes a first empty tube 13, a smoking substance 12 is inside the first empty tube 13, a heat uniform member 15 is arranged in the far lip section of the first empty tube 13, and The near-lip section of an empty pipe 13 is provided with a plugging member 14 with holes;
  • the heat spreading member 15 is a side-standing cup-shaped structure with an air cavity 16, the cup mouth end is the far lip end of the heat spreading member 15, the cup mouth end is open or has a sealing film, and the cup bottom end has a
  • the air hole is the air-permeable end near the lip of the heat even element 15 .
  • the cooling filter section 2 includes a second empty pipe 21, and the second empty pipe 21 is provided with a hollow cooling section and a filtering section 23 from the far lip end to the near lip end.
  • vent hole 22 on the side wall of the second empty pipe 21 corresponding to the axial direction of the hollow cooling section.
  • the heat spreading member 15 is made of paper, metal or a composite material of the two.
  • the parafilm is a pierceable material for heating elements.
  • the distal lip end of the first empty tube 13 is provided with a sealing member 11 .
  • the distal lip end of the first empty tube 13 may also be open, and at this time, the heat uniform element 15 is fixed in the first empty tube 13 by relying on the side wall.
  • the heat spreading member 15 is fixed by the interaction between its side wall and the side wall of the first hollow tube 13, such as extrusion or adhesion.
  • the sealing member 11 is a pierceable sealing member or the sealing member 11 is provided with an insertion port for a heating element.
  • the sealing member 11 is made of paper, metal or a composite of the two.
  • the lip-near section of the first hollow tube 13 is only provided with a blocking member 14 with holes.
  • a plugging member 14 with holes is provided in the lip-near section of the first empty tube 13 and a cavity section is formed downstream of the plugging member 14 with holes, and the smoking substance 12 is arranged on the heat uniform member 15 and between the perforated blocking member 14.
  • the first empty pipe 13 and the second empty pipe 21 are of split design.
  • the first empty pipe 13 and the second empty pipe 21 are designed in one piece.
  • the second empty pipe 21 is designed as one-piece or split-piece. That is, the second empty pipe 21 may be formed by detachably connecting two or more empty pipes.
  • the first empty pipe 13 can be formed by detachably connecting two or more empty pipes.
  • the eighth aspect of the present invention provides the manufacturing method of the heating cigarette described in the seventh aspect, the manufacturing method includes a forward-sequence filling method or a reverse-sequence filling method;
  • the positive sequence filling method comprises the following steps:
  • first empty tube 13 and the second empty tube 21 of integrated design fix the sealing member 11 on the far lip end of the first empty tube 13, and then fill the outer sleeve evenly from the far lip end to the near lip end.
  • the heating element 15, the smoking substance 12, the blocking element with holes 14, the filter section 23, and a hollow cooling section is formed between the filter section 23 and the blocking element 14 with holes to obtain heated cigarettes;
  • the reverse order filling method comprises the following steps:
  • the filter section 23, the plugging member with holes 14, the smoking substance 12, the heat uniform part 15, and finally the sealing part 11 is fixed on the far lip end of the outer sleeve, and a hollow cooling section is formed between the filter section 23 and the plugging part 14 with holes to obtain a heated cigarette.
  • the way of fixing the upper sealing member 11 on the distal lip end of the first hollow tube 13 may be extrusion or bonding.
  • the ninth aspect of the present invention provides another manufacturing method of the heated cigarette described in the seventh aspect, the manufacturing method is a rolling method, which includes the following steps:
  • the smoking section 1 and the cooling filter section 2 are wrapped with tipping paper 3 to form a heated cigarette.
  • the manufacturing method of the smoking segment 1 is a forward-sequence filling method or a reverse-sequence filling method;
  • the positive sequence filling method comprises the following steps:
  • the upper sealing part 11 is fixed on the far lip end of the first empty tube 13, and the heat uniform part 15, the smoking substance 12, and the plugging part 14 with holes are sequentially filled in the first empty tube 13 from the far lip end to the near lip end to form a smoking pipe 13. smoke section 1;
  • the reverse order filling method comprises the following steps:
  • the tenth aspect of the present invention provides the use of the heated cigarette described in the seventh aspect in a heated cigarette or a heated smoking appliance.
  • the first empty pipe 13 is designed as one-piece or split-piece. That is, the first empty pipe 13 can be formed by detachably connecting two or more empty pipes.
  • the smoking substance 12 is tobacco particles, tobacco shreds, tobacco blocks or tobacco rods and the like.
  • the size of the ventilation hole at the bottom of the cup of the heat spreading element 15 is smaller than that of the particulate smoking material, so as to prevent the smoking material from leaking out.
  • the lip-near end of the first hollow tube 13 can be open or blocked with an opening blocking member 14 .
  • the proximal end of the first empty tube 13 can be open, because it can be kept out of the near lip end by tightly filling and compressing the filamentous smoking material. Falling out, the blocky smoking substance itself has integrity, and it can also be prevented from falling out near the lip.
  • the near-lip end of the first empty tube 13 is sealed with an opening sealing member 14, and the size of the opening should be smaller than that of the particles, so as to prevent the particles from leaking out.
  • the inner wall of the first empty pipe 13 is provided with a metal foil layer.
  • the metal foil layer is heated and conducts heat quickly, which can increase the uniformity of heat transfer and heat conduction in the entire space of the smoking section 1 .
  • the metal foil layer can also be electromagnetically heated under the action of an external alternating magnetic field.
  • the step of drilling vent holes 22 on the side wall of the hollow cooling section can be performed at any time during the production process of the heated cigarette.
  • upstream to “downstream” are relative terms.
  • downstream When the smoking section or heating cigarette is smoked, the direction of smoke flow in the smoking section or heating cigarette is from “upstream” to “downstream”.
  • near lip end and “distal lip end” are relative terms, which respectively refer to the two ends of the smoking article or a section thereof.
  • Near lip end refers to the end of the smoking article or a section thereof that is closer to the user's lips when the smoking article is in use.
  • Near lip end refers to the end of the smoking article or a section thereof that is farther away from the user's lips when the smoking article is in use.
  • the section including the near-lip end is referred to herein as the “near-lip section”
  • the section including the far-lip end is referred to herein as the "far-lip section”.
  • the smoking article may be a heated cigarette or a heated cartridge.
  • the present invention has the following beneficial effects:
  • the present invention creatively designs a pluggable particle-type smoking section, which is characterized by a cavity section near the lip section.
  • the smoking section can be used alone as a pod, for example, it can be added to a smoking appliance with a cooling section and a filter section for heating and smoking, and it is especially suitable for adding to a smoking appliance with only a filter section for smoking, because the pod itself has its own empty space.
  • Cavity section which can reduce the volume of the matching smoking set, because there is no need to reserve a cavity section in the smoking set.
  • the smoking section can also be further combined with the cooling section and/or filtering section to form a cigarette, and then inserted into the smoking appliance for heating and smoking.
  • a heating element 15 with a hole in the bottom wall is provided on the far lip section of the smoking section of the heating cigarette of the present invention, and the two ends of the cartridge respectively use the heating element 15 and the blocking element 14 to block the particle-type smoking material .
  • the air in the air chamber 16 of the heating element 15 including the original air and the subsequent air is heated to become hot air, and the hot air enters through the hole on the near lip of the heating element 15 to generate smoke.
  • Airflow heating is carried out in the material, and the introduction of airflow heating greatly improves the heating uniformity of the smoking material, and makes the smoking material at the far lip end also contact with high-temperature hot air to be fully heated and smoked. Therefore, the heat spreading element 15 simultaneously has the functions of blocking the particle-type smoking substance and heating the airflow.
  • the smoking section of the present invention is very suitable for the filling process of particle-type heated cigarettes.
  • the circumferential heating tube can be used to heat the smoking section or the cigarette.
  • the heating tube can directly heat the smoking section or the cigarette shell, conduct heat to the smoking material 12 through the smoking section or the heated cigarette shell, and heat the inside of the heat uniform part 15
  • the air includes the original air and the subsequent air, so that the hot air heats the smoking material 12 by air flow;
  • the heating element is inserted into the heating element 15, or extends into the smoking material 12.
  • the central heating element heats the air in the heating element 15, including the original air and The air that enters subsequently makes the hot air heat the smoking material 12 by air flow, and the central heating element can also directly conduct heat to the smoking material 12;
  • the heat spreader 15 is a ferromagnetic heating element, which is used in conjunction with the electromagnetic heating type smoking set. After the heat spreader 15 generates heat, it heats the air in it, including the original air and the air that enters later, so that the hot air can heat the smoking material 12 by airflow. .
  • the pluggable particle-type smoking section of the present invention is also suitable for plugging in with any filter tip, and after plugging in, it can form a cigarette for users to smoke.
  • FIG. 1 is a schematic diagram of the smoking section 1 of Embodiment 1.
  • FIG. 2 is a schematic diagram of the second structure of the smoking section 1 in the first embodiment.
  • Fig. 3 shows the smoking state of the smoking appliance with the cavity section and the filter section mated with the smoking section 1 without the cavity section.
  • Fig. 4 shows the smoking state of the smoking device with only the filter section and the smoking section 1 of the present invention.
  • Fig. 5 is a schematic diagram of the first structure of the heated cigarette of Example 2.
  • Fig. 6 is a schematic diagram of the second structure of the heated cigarette of Example 2.
  • Fig. 7 is a schematic diagram of the heated cigarette of Example 3.
  • plural means two or more.
  • the orientation or state relationship indicated by the terms “inner”, “upper”, “lower” and the like are based on the orientation or status relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the No device or element must have a specific orientation, be constructed, and operate in a specific orientation and therefore should not be construed as limiting the invention.
  • connection In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms “installation”, “connection” and “installation” should be interpreted in a broad sense, for example, it can be a fixed connection or an optional connection. Disassembled connection, or integral connection; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art will understand the specific meanings of the above terms in the present invention according to specific situations.
  • a pluggable particle type smoking section the smoking section 1 includes a first empty tube 13, the first empty tube 13 contains a smoking substance 12, and the first empty tube 13 is far away
  • a heat spreading part 15 inside the lip section the heat spreading part 15 is a cup-shaped structure standing sideways, the cup mouth end is open, and the cup mouth end is used as the air-permeable far lip end of the heat spreading part 15, and the bottom end of the cup has a ventilated
  • the air hole is the air-permeable end near the lip of the heat spreading element 15 .
  • the heat spreading member 15 is made of paper.
  • the smoking material 12 is a loosely packed particulate smoking material.
  • the distal lip end of the first empty tube 13 is provided with a sealing member 11 .
  • the sealing member 11 is air-permeable paper.
  • the near-lip section of the first empty tube 13 is provided with a plugging member 14 with a hole and a cavity section, the cavity section is closer to the near-lip end of the first empty tube 13, and the smoking substance 12 is provided Between the sealing member 11 and the sealing member 14 with holes.
  • the manufacturing method of the above-mentioned smoking section is as follows, and the forward-sequence filling method or the reverse-sequence filling method can be adopted.
  • This embodiment adopts the reverse order filling method, comprising the following steps:
  • first empty tube 13 as the outer sleeve, fill the plugging part 14 with holes, the smoking substance 12, and the heat uniform part 15 sequentially from the near lip end to the far lip end of the first empty tube 13, and finally fill in the first empty tube 13
  • the upper sealing member 11 is fixed at the far lip end, and a cavity section is reserved near the near lip end to form the smoking section 1 .
  • the smoking section can be used alone as a pod, for example, it can be added to a smoking appliance with a cooling section and a filtering section for heating and smoking, and it is especially suitable for adding to a smoking appliance with only a filtering section for smoking, as shown in Figure 4. Because the pod itself has its own cavity section, this can reduce the volume of the matching smoking set, because there is no need to reserve a cavity section in the smoking set.
  • the smoking section can also be further combined with the cooling section and/or filtering section to form a cigarette, and then inserted into the smoking appliance for heating and smoking.
  • the pluggable particle-type smoking section of Embodiment 1 can also have a second structure, as shown in FIG. 2 , the distal lip end of the first empty tube 13 is not provided with a sealing member 11 .
  • Fig. 3 shows the smoking state of the smoking appliance with the cavity section 7 and the filter section 6 mated with the smoking section without the cavity section.
  • the smoking section without a cavity section is inserted into the cigarette cup 4 , and the mouthpiece 5 is detachably connected to the casing 3 of the smoking device.
  • Fig. 4 shows the smoking state of the smoking appliance with only the filter section 6 mated with the pluggable particle-type smoking section of the present invention. It can be seen that the mouthpiece 5 only needs to have a filter section 6, and the volume of the mouthpiece 5 is smaller than that in FIG. 3 .
  • the pluggable particle-type smoking section of the present invention is also suitable for plugging in with any filter tip, and can form a cigarette for users to smoke after plugging in.
  • a heated cigarette includes a smoking section 1 and a cooling filtering section 2 from the far lip end to the near lip end.
  • the cooling filter section 2 includes a second empty pipe 21, and the first empty pipe 13 and the second empty pipe 21 are designed in one piece.
  • the smoking section 1 includes a first empty tube 13, and there is a smoking substance 12 inside the first empty tube 13, and a heat evening element 15 is arranged in the far lip section of the first empty tube 13, and the heat evening element 15 is a side-standing cup-shaped structure, the mouth end of the cup is open, and the mouth end of the cup serves as the air-permeable far lip end of the heat-distributing element 15 , and the bottom end of the cup has ventilation holes and is the air-permeable near-lip end of the heat-equalizing element 15 .
  • the heat spreading member 15 is made of paper.
  • the smoking material 12 is a loosely packed particulate smoking material.
  • the far lip end of the first empty tube 13 is provided with a sealing member 11, and the near lip section of the first empty tube 13 is provided with a sealing member 14 with holes.
  • the sealing member 11 is air-permeable paper.
  • the cooling filter section 2 includes a hollow cooling section and a filtering section 23 arranged in the second hollow tube 21 from the far lip end to the near lip end, wherein the hollow cooling section axially corresponds to the second hollow tube 21.
  • the filter segment 23 is a cellulose acetate tow segment.
  • the manufacturing method of the heating cigarette of the above-mentioned embodiment 1 is specifically a reverse order filling method, comprising the following steps:
  • the first empty tube 13 and the second empty tube 21 designed in one piece are used as the outer sleeve, and the filter section 23, the plugging member with holes 14, the smoking substance 12, the The heat uniform part 15, and finally the sealing part 11 is fixed on the far lip end of the outer sleeve, and the side wall of the hollow cooling section formed between the filter part 23 and the plugging part 14 with holes is punched with a ventilation hole 22 to form a heated cigarette.
  • the plugging member 14 with holes is a cylinder with holes. The size of the pores on the blocking member 14 is smaller than the size of the particulate smoking material.
  • Fig. 5 is a schematic diagram of the first structure of the heated cigarette in Example 2.
  • FIG. 6 is a schematic diagram of the second structure of the heated cigarette of Example 2.
  • the manufacturing method of the heated cigarette is a rolling method, which includes the following steps:
  • a heated cigarette includes a smoking section 1 and a cooling filter section 2 from the far lip end to the near lip end.
  • the cooling filter section 2 includes a second empty pipe 21, and the first empty pipe 13 and the second empty pipe 21 are of split design.
  • the smoking section 1 includes a first empty tube 13, and there is a smoking substance 12 inside the first empty tube 13, and a heat evening element 15 is arranged in the far lip section of the first empty tube 13, and the heat evening element 15 is a side-standing cup-shaped structure, the mouth end of the cup is open, and the mouth end of the cup serves as the air-permeable far lip end of the heat-distributing element 15 , and the bottom end of the cup has ventilation holes and is the air-permeable near-lip end of the heat-equalizing element 15 .
  • the heat spreading member 15 is made of paper.
  • the smoking material 12 is a loosely packed particulate smoking material.
  • the distal lip end of the first empty tube 13 is provided with a sealing member 11 .
  • the sealing member 11 is air-permeable paper.
  • the near-lip section of the first empty tube 13 is provided with a plugging member 14 with a hole and a cavity section, the cavity section is closer to the near-lip end of the first empty tube 13, and the smoking substance 12 is provided Between the sealing member 11 and the sealing member 14 with holes.
  • the cooling filter section 2 includes a hollow cooling section and a filtering section 23 arranged in the second hollow tube 21 from the far lip end to the near lip end, wherein the hollow cooling section axially corresponds to the second hollow tube 21.
  • the filter segment 23 is a cellulose acetate tow segment.
  • a manufacturing method of the above-mentioned heated cigarette is a rolling method, which includes the following steps:
  • the above-mentioned smoking section 1 and the cooling filter section 2 are rolled together with tipping paper 8, and then a vent hole 22 is made on the side wall of the far lip section of the second empty tube 21, and the vent hole 22 runs through the tipping paper 8. Get heated cigarettes.
  • the cavity section of the smoking section 1 and the hollow cooling section of the cooling filtering section 2 are connected.
  • This embodiment provides another manufacturing method of the heated cigarette of the above-mentioned embodiment 2, specifically a positive sequence filling method, including the following steps:
  • first empty tube 13 and the second empty tube 21 of integrated design as the outer sleeve, fix the sealing member 11 on the far lip end of the first empty tube 13, and then fill the outer sleeve evenly from the far lip end to the near lip end.
  • the heating element 15, the smoking substance 12, the blocking element with holes 14, the filter section 23, and the side wall of the hollow cooling section formed between the filter section 23 and the blocking element with holes 14 is provided with ventilation holes 22 to form a heated cigarette.

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Section de production de fumée granulaire enfichable (1), cigarette, procédé de fabrication, utilisation et procédé d'utilisation. La section de production de fumée (1) comprend un premier tuyau creux (13), un élément d'homogénéisation de chaleur (15) étant placé dans la section du premier tuyau creux (13) qui est éloignée de la section lèvre ; l'élément d'homogénéisation de chaleur (15) a une structure en forme de coupelle verticale latérale ; une extrémité d'ouverture de coupelle est l'extrémité de l'élément d'homogénéisation de chaleur (15) qui est éloignée de la section lèvre, et une extrémité inférieure de coupelle est dotée d'un trou d'évent et est l'extrémité perméable à l'air de l'élément d'homogénéisation de chaleur (15) qui est proche de la section lèvre ; un élément de blocage (14) doté de trous est placé dans la section du premier tuyau creux (13) qui est proche de la section lèvre ; et une section cavité est formée en aval de l'élément de blocage (14) doté de trous. La section de production de fumée (1) est particulièrement appropriée pour être ajoutée à un ensemble à fumer doté uniquement d'une section de filtration (6) pour fumer, de telle sorte que la taille de l'ensemble à fumer de support peut être réduite. La section de production de fumée (1) peut également être assemblée en outre à une section de refroidissement et/ou une section de filtration (23) pour former une cigarette, qui est ensuite insérée dans un ensemble à fumer à chauffer et à fumer.
PCT/CN2022/098570 2022-01-04 2022-06-14 Section de production de fumée granulaire enfichable et cigarette chauffante WO2023130672A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202210002815.8A CN116420913A (zh) 2022-01-04 2022-01-04 一种加热卷烟、其制作方法与用途
CN202210014512.8 2022-01-04
CN202210014512.8A CN116420915A (zh) 2022-01-04 2022-01-04 一种可插接颗粒型发烟段、制作方法、用途与使用方法
CN202210002815.8 2022-01-04

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Publication Number Publication Date
WO2023130672A1 true WO2023130672A1 (fr) 2023-07-13

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CN101277622A (zh) * 2005-09-30 2008-10-01 菲利普莫里斯生产公司 无烟的香烟系统
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