CN110664000A - Filter rod for heating non-combustion tobacco products and manufacturing method thereof - Google Patents
Filter rod for heating non-combustion tobacco products and manufacturing method thereof Download PDFInfo
- Publication number
- CN110664000A CN110664000A CN201810736278.3A CN201810736278A CN110664000A CN 110664000 A CN110664000 A CN 110664000A CN 201810736278 A CN201810736278 A CN 201810736278A CN 110664000 A CN110664000 A CN 110664000A
- Authority
- CN
- China
- Prior art keywords
- section
- hollow section
- heating
- holes
- filter rod
- 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.)
- Pending
Links
Images
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
- 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
Abstract
The invention relates to a filter tip for heating non-combustion tobacco products and a manufacturing method thereof, comprising a hollow section and a solid section which are connected in sequence, wherein the hollow section and the solid section are both made of fiber materials; the hollow section is provided with a plurality of first through holes penetrating through the inner surface and the outer surface of the hollow section, and the maximum size of the cross section of each first through hole is 0.05-0.5 mm. The base material selected by the filter tip is mainly fiber material, can resist high temperature, has small adsorbability, and is suitable for heating the non-combustion tobacco products with small smoke amount. The outer parcel of well hollow section and solid section has the shaping paper of low air permeability, combines the cooling characteristic of first through-hole, and to a great extent has improved the non-burning tobacco product of heating flue gas temperature height, and the shortcoming that the smog volume is little, has promoted the non-burning tobacco product of heating smoking greatly and has experienced the sense. The filter tip has simple manufacturing process and strong practicability, and obviously improves the smoking feeling of the heated non-combustion tobacco products.
Description
Technical Field
The invention relates to a filter tip for heating non-combustion tobacco products and a manufacturing method thereof, belonging to the technical field of heating non-combustion tobacco.
Background
With the continuous rise of novel tobacco technology, the heating non-combustion tobacco product is favored by consumers due to the characteristics that the smoking feeling of the heating non-combustion tobacco product is close to that of the traditional cigarette, the harm is low and the like. The existing market has more forms of heating non-combustion tobacco products, such as thin short cigarette type of FeimiQOS, thin ramuscule type of English-Mei glo thin slice, powder type of Japanese tobacco Ploom and the like, but the existing market is most favored by consumers as the cigarette type of heating non-combustion tobacco products, but the form also has a series of technical problems of high smoke temperature, poor flavoring stability, poor heat resistance of the traditional filter tip, smoke absorption of the filter tip and the like, thereby restricting the development of the heating non-combustion tobacco products.
The research on heating non-combustion tobacco products in China is still in the beginning stage, and the research on corresponding filter rods is less. At present, most of the filter rod researches in China are mainly suitable for traditional cigarettes. Patent CN201210183396.9 discloses a paper cigarette filter tip filter material and a processing method thereof, which is processed by using natural tobacco fibers, hemp fibers, natural tobacco waste raw materials and adhesives through a dry method. The invention discloses a manufacturing process of the paper filter tip in detail, which is mainly researched aiming at the characteristics of the traditional cigarette and has a certain reference function in the field of heating non-combustion tobacco products. Patent CN200810219901.4 discloses a filter material of a cigarette filter stick and the cigarette filter stick, which adopts a method that expanded tobacco particles are added into a fiber base material, and the fiber base material is acetate fiber. The invention has the functions of adsorbing and intercepting harmful components in smoke for the application of the traditional cigarette, but if the invention is applied to the field of heating non-combustion tobacco products, the phenomenon that the filter stick base material is damaged due to overhigh smoke temperature exists.
Disclosure of Invention
The invention provides a filter tip for heating a non-combustion tobacco product and a manufacturing method thereof, aiming at the technical difficulties of high smoke temperature, difficult and unstable flavoring, strong adsorption and no high temperature resistance of the traditional filter tip and the like when the non-combustion tobacco product is heated.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a mouthpiece for heating a non-combustible smoking article comprising a hollow section and a solid section connected in series, the hollow and solid sections being made of fibrous material; the hollow section is provided with a plurality of first through holes penetrating through the inner surface and the outer surface of the hollow section, and the maximum size of the cross section of each first through hole is 0.05-0.5 mm.
Therefore, in the suction process, the smoke is sucked into the cavity of the hollow section, meanwhile, the outside air is also sucked into the hollow section, and the smoke is mixed with the air to realize cooling; on the other hand, air enters the hollow section cavity after passing through the long and narrow first through hole from the outside, and is rapidly expanded, so that the temperature of the air is reduced (by a throttling expansion principle), and the temperature of the flue gas is further reduced.
Further, the maximum size of the cross section of the first through hole is 0.1-0.25 mm.
In the present invention, the cross section of the first through hole means a cross section obtained by sectioning the first through hole in a direction perpendicular to the length direction of the first through hole.
Further, the plurality of first through holes are arranged in 1 row.
Further, the plurality of first through-holes are divided into at least 2 rows, and the first through-holes of each row are distributed in sequence along the length direction of the hollow section. So, realize preliminary cooling through the first through-hole of front end, realize further cooling through the first through-hole of rear end to make air and flue gas further mix, promote the suction and experience.
Furthermore, the plurality of first through holes are divided into 2 rows and are sequentially arranged along the length direction of the hollow section; each row is provided with a plurality of first through holes, and the first through holes in the same row are positioned on the same cross section of the hollow section; wherein, the distance between the first through holes in the 1 row and the air outlet end of the hollow section is 6-12mm, and the distance between the first through holes in the 1 row and the air outlet end of the hollow section is 12-20 mm.
Preferably, the number of the first through holes in each row is 8-15.
Further, the total number of the first through holes is 2 to 500.
Further, the shape of the cross-section of the first through-hole may be, but is not limited to, one or more of circular, rectangular, elongated, diamond, conical, and the like.
Further, the length of the hollow section is 1/2-5/6 times of the total length of the filter tip, and the thickness of the hollow section is 0.1-4 mm.
Further, the length of the solid section is 1/6-1/2 of the total length of the filter rod, and the cross section of the solid section is matched with that of the hollow section.
Furthermore, the hollow section is cylindrical, the inner diameter is 0.1-8mm, and the outer diameter is 0.2-12 mm.
Further, the length of the hollow section is 10-50 mm. Further, the length of the solid section is 3-30 mm.
And further, the air-permeable forming paper comprises forming paper coated on the outer walls of the hollow section and the solid section, a second through hole penetrating through the inner surface and the outer surface of the forming paper is formed in the position, corresponding to the first through hole, on the forming paper, and preferably, the air permeability of the forming paper is 0-250 CU.
Further, the fiber material comprises at least one of acetate fiber, propylene fiber, sucrose fiber, wood pulp fiber, tobacco fiber, kapok fiber, ceramic fiber and ramie fiber. The fiber material can resist high temperature and has small adsorbability. In the present invention, the fiber materials used for the hollow section and the solid section may be the same or different.
Furthermore, a flavoring agent is distributed in the solid section.
Further, the flavoring agent can be (but is not limited to) essence and flavor raw materials, natural plant extracts, tobacco particles, tobacco extracts or microcapsules, beads, adsorbing materials, clathrates and the like which wrap the aroma components of the tobacco extracts. Further, the size of the wrapping material wrapping the aroma components is 5-80 mesh (4-0.18 mm in particle size).
The flavoring agent may be sprayed directly onto the fibrous material, or entrained within the fibrous material, or microcapsules, adsorbent materials, clathrates, etc. encapsulating the flavoring component may be coated onto the fibrous material using a binder. The binder may be (but is not limited to) one or more selected from guar gum, xanthan gum, gelatin, pectin, carboxymethyl cellulose, and sodium alginate.
The making method of the filter tip comprises the following steps:
taking fiber materials, and preparing the fiber materials into a required hollow section for later use;
taking fiber materials to prepare required solid sections for later use;
connecting the hollow section with the solid section;
a first through hole is formed in the hollow section as required;
and obtaining a finished filter rod product.
In an embodiment of the present invention, the method for manufacturing a filter tip includes:
1) taking a certain fiber material to prepare a hollow fiber filter tip, and cutting out a certain length to serve as a hollow section for later use;
2) taking a certain fiber material to make a solid section, coating a flavoring agent on the fiber material in the manufacturing process to make a solid fiber filter tip rod, and cutting out a certain length to serve as the solid section for later use;
3) taking the forming paper with certain air permeability, and wrapping the hollow section and the solid section;
4) and (4) drilling two rows of first through holes on the hollow section by laser to prepare the filter rod.
Compared with the prior art, the invention has the following beneficial effects:
(1) in the invention, the base material selected by the filter tip is mainly a fiber material, can resist high temperature, has small adsorbability, and is suitable for heating the non-combustion tobacco products with small smoke and smoke amount.
(2) The outer parcel of well hollow section and solid section has the shaping paper of low air permeability, combines the cooling characteristic of first through-hole, and to a great extent has improved the non-burning tobacco product of heating flue gas temperature height, and the shortcoming that the smog volume is little, has promoted the non-burning tobacco product of heating smoking greatly and has experienced the sense.
(3) The flavoring agent is distributed in the solid section, so that the storage stability of the flavoring agent and the stability of release during suction can be greatly improved, and a good flavoring effect is achieved.
(4) The filter tip has simple manufacturing process and strong practicability, and obviously improves the smoking feeling of the heated non-combustion tobacco products.
Drawings
Fig. 1 is a schematic cross-sectional structure of a filter rod of the present invention.
Fig. 2 is a schematic view of a half-section structure of a filter rod of the present invention.
Figure 3 is a temperature profile of 5 prior to suction using the tip of example 1.
Figure 4 is a temperature profile of 5 prior to suction using the tip of example 2.
Figure 5 is a temperature profile of 5 mouthpieces prior to suction using the filter rod of example 3.
Figure 6 is a temperature profile of 5 prior to suction using the tip of example 4.
Figure 7 is a temperature profile of 5 mouthpieces prior to suction using the filter rod of example 5.
In fig. 3 to 7, the horizontal axis represents time(s) and the vertical axis represents temperature (c).
In the figure, 1-hollow section, 2-solid section, 3-forming paper, 4-first through hole, and 5-second through hole.
Detailed Description
The present invention will be described in detail with reference to examples. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
Example 1
Taking a proper amount of acetate fibers, preparing a hollow acetate fiber filter tip with the length of 120mm, the circumference of 16.8mm and the wall thickness of 2mm on a tip forming machine, and cutting out the hollow acetate fiber filter tip with the length of 20mm to be used as a hollow section for later use. And taking a proper amount of acetate fibers, making a solid acetate filter tip with the length of 120mm and the circumference of 16.8mm on a tip forming machine, and cutting 10mm to obtain a solid section for later use. And another piece of forming paper with the air permeability of 50CU and the width of 30mm is wrapped and connected with the two sections of filter rods by using white cigarette adhesive, and two rows of round holes are punched at positions 12mm and 20mm away from the solid section by using laser drilling equipment, wherein the hole diameter is 0.2mm, and the number of the holes is 10, so that the semi-hollow hole filter rod with the acetate fibers is prepared. The filter tip was compounded with a self-made heated non-combustible tobacco material and tested for the temperature profile of 5 puffs (see figure 3) for sensory evaluation: the temperature of the smoke of the 1 st port is slightly higher, the temperature of the latter ports is more appropriate, the smoke amount is moderate, and the smoke is free from fragrance.
Example 2
Taking a proper amount of acetate fibers, making a thin-wall hollow acetate fiber filter tip with the length of 120mm, the circumference of 16.8mm and the wall thickness of 1mm on a tip forming machine, and cutting out the thin-wall hollow acetate fiber filter tip with the length of 23mm to be used as a hollow section for later use. Taking another appropriate amount of paper fiber, coating 1% menthol inclusion compound on the paper fiber with 5% guar gum, making into a solid mint paper filter tip with length of 120mm and circumference of 16.8mm on a paper rod forming machine, and cutting 7mm to obtain a solid section for later use. And another piece of forming paper with the air permeability of 10CU and the width of 30mm is wrapped and connected with the two sections of filter rods by using white cigarette adhesive, and two rows of round holes are punched at positions 12mm and 17mm away from the solid section by using laser drilling equipment, wherein the hole diameter is 0.15mm, and the number of the holes is 12, so that the semi-hollow hole filter rod with the acetate fibers is prepared. The filter tip was compounded with a self-made heated non-combustible tobacco material and tested for the temperature profile of 5 puffs (see figure 4) for sensory evaluation: the temperature of the smoke of the 1 st mouth is proper, the temperature of the back mouths is also proper, the smoke amount is small, and the smoke has mint flavor, but only the front 3 mouths.
Example 3
Taking a proper amount of paper fibers, making the paper fibers into a hollow paper fiber filter tip with the length of 120mm, the circumference of 24.25mm and the wall thickness of 2mm on a paper rod forming machine, and cutting the paper fiber filter tip into a length of 23mm to be used as a hollow section for later use. Taking a proper amount of cellulose acetate, mixing the micro-capsule tea essence with 2% carboxymethyl cellulose according to the concentration of 1%, spraying the mixture into the cellulose acetate, making a tea-flavored solid acetic acid filter tip with the length of 120mm and the circumference of 24.25mm on a filter tip forming machine, and cutting the solid acetic acid filter tip into 7mm to be used as a solid section for later use. And another piece of forming paper with the air permeability of 0CU and the width of 30mm is wrapped and connected with the two sections of filter rods by using white cigarette adhesive, and two rows of round holes are punched at the positions 8mm and 12mm away from the solid section by using laser drilling equipment, wherein the hole diameter is 0.25mm, and the number of the holes is 8, so that the semi-hollow hole filter rod with the acetate fibers is prepared. The filter tip was compounded with a self-made heated non-combustible tobacco material and tested for the temperature profile of 5 mouthpieces prior to smoking (see figure 5), for sensory evaluation: the temperature of the smoke of the 1 st mouth of the suction is slightly higher, the temperature of the later mouths of the suction is more suitable, the smoke amount is proper, the aroma of tea is provided, the aroma of the 1 st mouth of the suction is smaller, the later mouths of the suction are better, and the smoke has certain continuity.
Example 4
Taking a proper amount of paper fibers, making the paper fibers into a hollow paper fiber filter tip with the length of 120mm, the circumference of 24.25mm and the wall thickness of 2mm on a paper rod forming machine, and cutting the paper fiber filter tip with the length of 30mm to be used as a hollow section for later use. Taking a proper amount of cellulose acetate, embedding the popping beads wrapped with milk fragrance in the cellulose acetate, making a solid acetic acid filter tip with the length of 120mm, the circumference of 24.25mm and the diameter of the popping beads of 2.5mm and flavor popping beads on a filter tip forming machine, cutting 10mm (containing the popping beads) to serve as a solid section for later use. And another piece of forming paper with the air permeability of 100CU and the width of 30mm is wrapped and connected with the two sections of filter rods by using white cigarette adhesive, and two rows of round holes are punched at positions 12mm and 15mm away from the solid section by using laser drilling equipment, wherein the hole diameter is 0.3mm, and the number of the holes is 8, so that the semi-hollow hole filter rod with the acetate fibers is prepared. The filter tip was compounded with a self-made heated non-combustible tobacco material, and the temperature profile of 5 puffs before puffing was measured by bead pinching (see fig. 6), and was evaluated organoleptically: the temperature of the smoke of the 1 st mouth is proper, the temperature of the 2 nd mouth is slightly higher, the temperature of the later mouths is also proper, the smoke amount is small, the front 3 mouths have milk fragrance and are full, the 5 th mouth has small fragrance, and the smoke has certain continuity.
Example 5
Taking 12g tobacco fiber (which can be tobacco flakes or tobacco stems), crushing the tobacco fiber into tobacco fiber particles with 10-12 meshes (1.7 mm-1.4 mm) on a crusher, adding 5g guar gum and 250ml water, and uniformly mixing to obtain tobacco fiber slurry for later use. And taking another hollow mold with the length of 20mm, the circumference of 24.25 and the wall thickness of 2.2mm, pressing and forming the tobacco fiber pulp, and drying to obtain a tobacco fiber hollow section for later use. And preparing ceramic fiber into a ceramic fiber solid filter tip with the length of 120mm and the circumference of 24.25mm on a filter tip forming machine, and cutting 10mm to obtain a solid section for later use. And another piece of forming paper with the air permeability of 30CU and the width of 30mm is wrapped and connected with the two sections of filter rods by using white card glue for cigarettes, and two rows of round holes are punched at the positions 13mm and 18mm away from the solid section by using laser drilling equipment, wherein the hole diameter is 0.2mm, and the number of the holes is 10, so that the semi-hollow hole filter rod with the acetate fibers is prepared. The filter rods were compounded with a self-made heated non-combustible tobacco material and tested for the temperature profile of 5 puffs (see figure 7) for sensory evaluation: the smoke outlet time of the 1 st port of the suction is longer, the smoke amount is general, the smoke temperature is high, the temperature of the 2 nd port is reduced, the smoke temperature is still higher, the smoke temperatures of the last ports are gradually reduced, meanwhile, the smoke amount is reduced particularly obviously in the 4 th port, and the smoke amount is poor in continuity.
The invention provides a filter rod for heating a non-combustion tobacco product according to the characteristics of the non-combustion tobacco product and the prior research. Through the reasonable design of the hollow section structure, the characteristics of no high temperature resistance, overhigh smoke temperature and strong adsorbability of the common filter tip are reduced; the flavoring design at the rear end of the filter tip provides powerful supplement for increasing tobacco fragrance in smoke. The invention has simple process and strong practicability, and obviously improves the smoking feeling of the heated non-combustion tobacco products.
The foregoing examples are set forth to illustrate the present invention more clearly and are not to be construed as limiting the scope of the invention, which is defined in the appended claims to which the invention pertains, as modified in all equivalent forms, by those skilled in the art after reading the present invention.
Claims (10)
1. A filter rod for heating non-combustion tobacco products is characterized by comprising a hollow section (1) and a solid section (2) which are connected in sequence, wherein the hollow section (1) and the solid section (2) are both made of fiber materials; the hollow section (1) is provided with a plurality of first through holes (4) penetrating through the inner surface and the outer surface of the hollow section, and the maximum size of the cross section of each first through hole (4) is 0.05-0.5 mm.
2. A filter rod for heating a non-combustible smoking article according to claim 1, wherein the plurality of first through holes (4) are arranged in 1 row.
3. A filter rod for heating a non-combustible smoking article according to claim 1, wherein the plurality of first through holes (4) is divided into at least 2 rows, each row of first through holes (4) being distributed in sequence along the length of the hollow section (1).
4. A filter rod for heating a non-combustible smoking article according to claim 1, wherein the first plurality of through holes (4) are divided into 2 rows and arranged in series along the length of the hollow section; each row is provided with a plurality of first through holes, and the first through holes in the same row are positioned on the same cross section of the hollow section; wherein, the distance between the first through holes in the 1 row and the air outlet end of the hollow section is 6-12mm, and the distance between the first through holes in the 1 row and the air outlet end of the hollow section is 12-20 mm.
5. A filter rod for heating a non-combustible smoking article according to claim 1, wherein the length of the hollow section (1) is 1/2-5/6 times the total length of the filter rod and the thickness of the hollow section (1) is 0.1-4 mm.
6. A filter rod for heating a non-combustible smoking article according to claim 1, wherein the length of the solid segment (2) is 1/6-1/2 of the total length of the filter rod, and the cross-section of the solid segment and the cross-section of the hollow segment match each other.
7. A filter rod for heating a non-combustible tobacco product according to any one of claims 1 to 6 further comprising a plug wrap (3) wrapped around the outer wall of the hollow section (1) and the solid section (2), wherein the plug wrap (3) is provided with second through holes (5) extending through the inner and outer surfaces of the plug wrap at positions corresponding to the first through holes (4), preferably wherein the plug wrap has an air permeability of 0 to 250 CU.
8. A mouth rod for heating a non-combustible smoking article according to any one of claims 1 to 6, wherein the fibrous material comprises at least one of acetate fibres, propylene fibres, sucrose fibres, wood pulp fibres, tobacco fibres, kapok fibres, ceramic fibres, ramie fibres.
9. A mouth-piece for heating a non-combustible smoking article according to any one of claims 1 to 6, wherein a flavourant is distributed within the solid segment (2).
10. A method of making a filter rod according to any one of claims 1 to 9, comprising the steps of:
taking fiber materials, and preparing the fiber materials into a required hollow section for later use;
taking fiber materials to prepare required solid sections for later use;
connecting the hollow section with the solid section;
a first through hole is formed in the hollow section as required;
and obtaining a finished filter rod product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736278.3A CN110664000A (en) | 2018-07-02 | 2018-07-02 | Filter rod for heating non-combustion tobacco products and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736278.3A CN110664000A (en) | 2018-07-02 | 2018-07-02 | Filter rod for heating non-combustion tobacco products and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110664000A true CN110664000A (en) | 2020-01-10 |
Family
ID=69065703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810736278.3A Pending CN110664000A (en) | 2018-07-02 | 2018-07-02 | Filter rod for heating non-combustion tobacco products and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110664000A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920089A (en) * | 2020-09-14 | 2020-11-13 | 河南中烟工业有限责任公司 | Aroma-enhancing filter stick and preparation method thereof |
| WO2022218008A1 (en) * | 2021-04-15 | 2022-10-20 | 南京英伟思特科技发展有限公司 | Filter tip rod having micro-cavity structure and filter rod punching control system |
| WO2024078213A1 (en) * | 2022-10-12 | 2024-04-18 | 湖北中烟工业有限责任公司 | Heat stick of heated tobacco product and punching method therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103584280A (en) * | 2013-10-24 | 2014-02-19 | 上海烟草集团有限责任公司 | Composite filter tip |
| CN203538354U (en) * | 2013-09-06 | 2014-04-16 | 湖南中烟工业有限责任公司 | Cigarette prepared with dual-ventilation technology |
| CN206324222U (en) * | 2016-11-22 | 2017-07-14 | 云南巴菰生物科技有限公司 | Tri compound cavity rotates filter stick and the cigarette containing the filter stick |
| CN107404934A (en) * | 2015-03-27 | 2017-11-28 | 菲利普莫里斯生产公司 | Smoking product with mouth end chamber and ventilation |
| CN207040862U (en) * | 2017-05-26 | 2018-02-27 | 湖北中烟工业有限责任公司 | With the low temperature cigarette for reducing flue-gas temperature and preventing mouth rod heat from collapsing |
| CN107981411A (en) * | 2017-12-28 | 2018-05-04 | 浙江中烟工业有限责任公司 | One kind heats the Cigarette that do not burn |
-
2018
- 2018-07-02 CN CN201810736278.3A patent/CN110664000A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203538354U (en) * | 2013-09-06 | 2014-04-16 | 湖南中烟工业有限责任公司 | Cigarette prepared with dual-ventilation technology |
| CN103584280A (en) * | 2013-10-24 | 2014-02-19 | 上海烟草集团有限责任公司 | Composite filter tip |
| CN107404934A (en) * | 2015-03-27 | 2017-11-28 | 菲利普莫里斯生产公司 | Smoking product with mouth end chamber and ventilation |
| CN206324222U (en) * | 2016-11-22 | 2017-07-14 | 云南巴菰生物科技有限公司 | Tri compound cavity rotates filter stick and the cigarette containing the filter stick |
| CN207040862U (en) * | 2017-05-26 | 2018-02-27 | 湖北中烟工业有限责任公司 | With the low temperature cigarette for reducing flue-gas temperature and preventing mouth rod heat from collapsing |
| CN107981411A (en) * | 2017-12-28 | 2018-05-04 | 浙江中烟工业有限责任公司 | One kind heats the Cigarette that do not burn |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920089A (en) * | 2020-09-14 | 2020-11-13 | 河南中烟工业有限责任公司 | Aroma-enhancing filter stick and preparation method thereof |
| CN111920089B (en) * | 2020-09-14 | 2022-05-24 | 河南中烟工业有限责任公司 | Aroma-enhancing filter stick and preparation method thereof |
| WO2022218008A1 (en) * | 2021-04-15 | 2022-10-20 | 南京英伟思特科技发展有限公司 | Filter tip rod having micro-cavity structure and filter rod punching control system |
| WO2024078213A1 (en) * | 2022-10-12 | 2024-04-18 | 湖北中烟工业有限责任公司 | Heat stick of heated tobacco product and punching method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102892316B (en) | For the filter components of smoking article, relevant smoking article and manufacture method | |
| US5092353A (en) | Cigarette | |
| US5074321A (en) | Cigarette | |
| US4942888A (en) | Cigarette | |
| JP3547768B2 (en) | cigarette | |
| US4920990A (en) | Cigarette | |
| JP6734777B2 (en) | Smoking article comprising flavored granules having a permeable outer layer | |
| CN1988815B (en) | Flavoring a cigarette by using a flavored filter plug wrap | |
| US5178167A (en) | Carbonaceous composition for fuel elements of smoking articles and method of modifying the burning characteristics thereof | |
| US4729391A (en) | Microporous materials in cigarette filter construction | |
| US7998274B2 (en) | Smoking article | |
| JPS63287473A (en) | Cigarette | |
| BR112012012396B1 (en) | FILTER SEGMENT FOR USE IN A SMOKING ARTICLE FILTER, FILTER AND SMOKING ARTICLE | |
| CA2041708A1 (en) | Cigarette | |
| CN110664000A (en) | Filter rod for heating non-combustion tobacco products and manufacturing method thereof | |
| CN112716031A (en) | Particle type aerosol generating product and rolling and forming method thereof | |
| TW202133744A (en) | Delivery systems | |
| RU148462U1 (en) | FILTER FOR SMOKING | |
| CN108851215B (en) | Cigarette filter rod containing double solid flavor bead particles and preparation method thereof | |
| JP3241411U (en) | Non-Combustible Heated Tobacco and Non-Combustible Heated Tobacco Systems | |
| US5060673A (en) | Agglomerated matrix for cigarettes and method for making same | |
| HU215714B (en) | Ventilated filter cigarette | |
| CN209073536U (en) | The tipping paper of spin friction release fragrance | |
| JPH08505051A (en) | Filter cigarette | |
| CN204519345U (en) | A kind of binary composite cigarette filter tip with hollow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |