CN112754061B - Production process and production equipment of tobacco material - Google Patents
Production process and production equipment of tobacco material Download PDFInfo
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- CN112754061B CN112754061B CN201911075933.6A CN201911075933A CN112754061B CN 112754061 B CN112754061 B CN 112754061B CN 201911075933 A CN201911075933 A CN 201911075933A CN 112754061 B CN112754061 B CN 112754061B
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- 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
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/10—Chemical features of tobacco products or tobacco substitutes
- A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
- A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention discloses a production process and production equipment of tobacco materials, wherein the production process comprises the following steps: (1) Mixing raw materials at least comprising powdered tobacco, a humectant and water to obtain a first product; (2) Extruding and molding the first product to obtain a second product; (3) drying the second product to obtain the tobacco material. The process and the equipment can prepare the filiform tobacco material without cutting strips in the process of producing the tobacco material, thereby improving the production efficiency; meanwhile, columnar tobacco materials can be directly prepared so as to be convenient for preparing cigarettes.
Description
Technical Field
The invention belongs to the field of tobacco processing, and particularly relates to a production process and production equipment of tobacco materials.
Background
At present, the heating non-combustion tobacco ball is at the market and is at the same time at the market, and current heating non-combustion tobacco ball because add a certain amount of cellulose in the production process, consequently taste is relatively poor, in addition, current heating non-combustion tobacco ball need prepare the pipe tobacco at production process earlier, and then with pipe tobacco processing formation column, the preparation is comparatively loaded down with trivial details.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of poor taste and complicated preparation of the traditional heating non-burning bullet by overcoming the defects of the prior art and providing a production process and production equipment of a tobacco material.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the invention provides a production process of tobacco materials, which comprises the following steps:
(1) Mixing raw materials at least comprising powdered tobacco, a humectant and water to obtain a first product;
(2) Extruding and molding the first product to obtain a second product;
(3) And drying the second product to obtain the tobacco material.
In the step (1), the humectant is vegetable glycerin, the tobacco is formed by mixing qualified finished tobacco flakes, tobacco stems and the like after threshing and redrying, the tobacco is also formed by mixing air-cured tobacco, burley tobacco, sun-cured tobacco, aromatic tobacco, yellow flower tobacco and the like, the tobacco is in powder form after wall breaking, water can be mixed with the powder tobacco, the humectant and the like in a liquid form, the water can be mixed with the powder tobacco, the humectant and the like in a gaseous form, and the first product is thick slurry.
Specifically, mixing finished tobacco flakes, tobacco stems and the like in a mixer, breaking the walls of the tobacco in a wall breaking machine, smashing the tobacco by the wall breaking machine at high speed, obtaining powdery tobacco, mixing the powdery tobacco, a humectant and the like in the mixer, and homogenizing the powdery tobacco, the humectant and the like in the mixer to obtain a first product.
More specifically, powdered tobacco and the like are added into a mixer from a dry material inlet of the mixer, a humectant and water can be respectively added into the mixer from a wet material inlet of the mixer, or can be added into the mixer from a wet material inlet of the mixer after mixing, dry and wet materials move along the wall of the mixer under the centrifugal force action of a mixer blade to form a flowing high-efficiency mixing state, the dry and wet materials are collided and dispersed to achieve sufficient mixing, the dry materials are gradually wetted due to the existence of the wet materials, the properties of the dry materials are changed, extrusion molding, friction and kneading of the dry materials by the mixer blade and the wall of the mixer are enhanced, and the dry and wet materials are uniformly mixed into thick slurry or slurry blocks.
In a further scheme, in the step (1), the raw materials also comprise a leavening agent, a medicament and essence and spice, wherein the mass ratio of the powdered tobacco to the leavening agent to the water to the medicament to the humectant to the essence and spice is 65-78: 0 to 1: 15-25: 0 to 5: 6-19: 0-15%.
Specifically, the leavening agent is one or a combination of a plurality of sodium bicarbonate, potassium bicarbonate, ammonium bicarbonate and light calcium carbonate, and the medicament is one or a combination of a plurality of gynostemma pentaphylla extract, german chamomile extract, dandelion extract and astragalus extract.
Further, in the step (1), during the production process of the powdered tobacco: breaking the wall of tobacco to obtain powdered tobacco; the temperature in the wall breaking process is 10-45 ℃.
In a further embodiment, in step (1), the powdered tobacco has a particle size of 1.3 to 150. Mu.m.
Specifically, the tobacco is firstly coarsely ground to the granularity of 5-10 mm before wall breaking, then finely ground to the granularity of 50-120 mu m, preferably finely ground to the granularity of 50-100 mu m, more specifically, the tobacco material is firstly decontaminated before coarsely grinding, and the tobacco is cached in a container after wall breaking for use.
In a further scheme, in the step (1), the mixing is realized through stirring, the stirring time is 15-40 minutes, the stirring speed is 0-50 r/min, and the stirring temperature is 50-70 ℃.
In a further scheme, in the step (2), the water content of the second product is 15-25%.
In a further scheme, in the step (2), extrusion molding is realized through an extruder, the temperature of the extruder is 50-100 ℃, and the rotating speed of the extruder is 15-150 r/min.
In the step (2), the second product is columnar, specifically, extrusion molding is performed in an extruder, the extruder has a heating function, the extruder extrudes the first product into columnar with a certain length and diameter to obtain the second product, more specifically, the first product is extruded to a porous mold of an outlet of the extruder under the single screw or double screw transmission action of the extruder, and then is cut off by a rotating blade of the outlet of the extruder according to 10-20 mm, or the porous mold can be replaced according to the requirement, so that the second product is in other shapes, and thus tobacco materials are in other shapes, such as filament-shaped, flaky or needle-shaped hollow columnar which can be inserted into an electronic smoking set for heating.
In a further scheme, in the step (3), the drying temperature is 120-150 ℃.
In the step (3), the tobacco material is columnar, so that cigarettes can be conveniently manufactured or the cigarettes can not be burnt when being heated, the tobacco material is packaged for use, specifically, the drying is carried out in a drying device, the second product is dried to the water content of the finished product cartridge required by the process by the drying device, and more specifically, the drying device adopts the modes of infrared rays, hot air, steam, microwaves and the like for drying.
In a further scheme, in the step (3), the moisture content of the tobacco material is 10-13%.
The invention also provides a production device of the tobacco material, which comprises:
the mixer is used for mixing raw materials at least comprising powdered tobacco, a humectant and water;
the feeding port of the plastic extruding machine is connected with the discharging port of the mixer and is used for carrying out plastic extruding molding on the first product obtained by mixing;
and the feeding hole of the dryer is connected with the discharging hole of the extruding machine and is used for drying the second product obtained by extrusion molding.
Further, the apparatus further comprises:
the wall breaking machine, the wall breaking machine discharge gate links to each other with the mixer feed inlet for tobacco after breaking the wall to tobacco gets into the mixer and participates in mixing reaction.
Further, the apparatus further comprises:
and the bagging machine is connected with the feeding port of the bagging machine and the discharging port of the dryer and is used for bagging the tobacco materials obtained by drying.
Further, the apparatus further comprises:
and the discharge port of the mixing tank is connected with the feed port of the mixer and is used for mixing at least part of liquid raw materials, and the mixed raw materials enter the mixer to participate in the mixing reaction.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
1. the process and the equipment can prepare the filiform tobacco material without cutting strips in the process of producing the tobacco material, thereby improving the production efficiency; meanwhile, columnar tobacco materials can be directly prepared so as to be convenient for preparing cigarettes.
2. According to the invention, the leavening agent is added, so that the second product forms uniform and compact porous tissues in the drying process, and the prepared tobacco material has good air permeability in the heating process, thereby facilitating the user to smoke cigarettes made of the tobacco material.
3. The process of the invention has no sheet material transmission problem in the prior art, and has high tensile strength requirement on tobacco materials, and the powdery tobacco has strong homogeneity and viscosity, so that the stability and the non-difference in aerosol delivery of the tobacco materials can be ensured at no flaws and weak positions, and the best quality of smoking is achieved, and cellulose is not required to be added in the preparation raw materials of the tobacco materials, thereby improving the taste of the manufactured cigarettes.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
fig. 1 is a schematic diagram of the structure of the apparatus of the present invention.
In the figure: 1-wall breaking machine, 2-mixer, 3-extruding machine, 4-dryer and 5-bagging machine.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the following examples will be clearly and completely described, and the following examples are provided for illustrating the present invention but are not intended to limit the scope of the present invention.
Example 1
(1) Mixing powdered tobacco, a humectant and water under stirring to obtain a first product; wherein, the powdered tobacco is 65 weight parts, the water is 25 weight parts, and the humectant is 10 weight parts; the particle size of the powdered tobacco is 1.3 μm; the stirring time was 15 minutes, the stirring speed was 0.5r/min, and the stirring temperature was 50 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 15%; the temperature of the extruding machine is 50 ℃, and the rotating speed of the extruding machine is 15r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 120 ℃; the moisture content of the tobacco material was 10%.
Example two
(1) Stirring and mixing powdered tobacco, a humectant, water and a leavening agent to obtain a first product; wherein, 78 parts by weight of powdery tobacco, 1 part by weight of leavening agent, 15 parts by weight of water and 6 parts by weight of humectant are mixed; the particle size of the powdered tobacco is 10 mu m; the stirring time was 20 minutes, the stirring speed was 10r/min, and the stirring temperature was 60 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 20%; the temperature of the extruding machine is 70 ℃, and the rotating speed of the extruding machine is 50r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 130 ℃; the moisture content of the tobacco material was 12%.
Example III
(1) Mixing powdered tobacco, a humectant, water and a medicament under stirring to obtain a first product; wherein, the powdered tobacco is 70 weight parts, the water is 20 weight parts, the medicament is 2 weight parts, and the humectant is 8 weight parts; the particle size of the powdered tobacco is 50 μm; the stirring time was 30 minutes, the stirring speed was 30r/min, and the stirring temperature was 70 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 25%; the temperature of the extruding machine is 100 ℃, and the rotating speed of the extruding machine is 100r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 150 ℃; the moisture content of the tobacco material was 13%.
Example IV
(2) Mixing powdered tobacco, humectant, water, essence and spice under stirring to obtain a first product; wherein the powdered tobacco is 65 weight parts, the water is 15 weight parts, the humectant is 19 weight parts, and the essence and perfume are 1 weight part; the particle size of the powdered tobacco is 100 mu m; the stirring time was 40 minutes, the stirring speed was 50r/min, and the stirring temperature was 50 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 15%; the temperature of the extruding machine is 50 ℃, and the rotating speed of the extruding machine is 150r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 120 ℃; the moisture content of the tobacco material was 10%.
Example five
(1) Stirring and mixing powdered tobacco, a humectant, water, a leavening agent and a medicament to obtain a first product; wherein, the powdered tobacco is 70 weight parts, the leavening agent is 0.5 weight parts, the water is 18.5 weight parts, the medicament is 5 weight parts, and the humectant is 6 weight parts; the particle size of the powdered tobacco is 150 mu m; the stirring time was 20 minutes, the stirring speed was 20r/min, and the stirring temperature was 70 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 25%; the temperature of the extruding machine is 100 ℃, and the rotating speed of the extruding machine is 150r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 150 ℃; the moisture content of the tobacco material was 13%.
Example six
(1) Mixing powdered tobacco, a humectant, water, a leavening agent and essence and spice under stirring to obtain a first product; wherein the powdered tobacco is 65 weight parts, the leavening agent is 0.5 weight part, the water is 15 weight parts, the humectant is 12.5 weight parts, and the essence and spice are 7 weight parts; the particle size of the powdered tobacco is 100 mu m; the stirring time was 30 minutes, the stirring speed was 50r/min, and the stirring temperature was 50 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 15%; the temperature of the extruding machine is 50 ℃, and the rotating speed of the extruding machine is 30r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 130 ℃; the moisture content of the tobacco material was 11%.
Example seven
(1) Mixing powdered tobacco, humectant, water, medicament, essence and perfume under stirring to obtain a first product; wherein, the powdered tobacco is 65 weight parts, the water is 15 weight parts, the medicament is 1 weight part, the humectant is 6 weight parts, the essence and perfume are 15 weight parts; the particle size of the powdered tobacco is 1.3 μm; the stirring time was 15 minutes, the stirring speed was 1r/min, and the stirring temperature was 50 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 25%; the temperature of the extruding machine is 100 ℃, and the rotating speed of the extruding machine is 150r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 150 ℃; the moisture content of the tobacco material was 13%.
Example eight
(1) Mixing powdered tobacco, a humectant, water, a leavening agent, a medicament, essence and perfume under stirring to obtain a first product; wherein, the powdered tobacco is 65 weight parts, the leavening agent is 1 weight part, the water is 15 weight parts, the medicament is 3 weight parts, the humectant is 6 weight parts, the essence and spice are 10 weight parts; the particle size of the powdered tobacco is 150 mu m; the stirring time was 40 minutes, the stirring speed was 20r/min, and the stirring temperature was 70 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 20%; the temperature of the extruding machine is 80 ℃, and the rotating speed of the extruding machine is 15r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 120 ℃; the moisture content of the tobacco material was 10%.
Example nine
(1) Mixing powdered tobacco, a humectant and water under stirring to obtain a first product; wherein, the powdered tobacco is 78 weight parts, the water is 16 weight parts, and the humectant is 6 weight parts; the particle size of the powdered tobacco is 10 mu m; the stirring time was 20 minutes, the stirring speed was 10r/min, and the stirring temperature was 60 ℃.
(2) Extruding and molding the first product by adopting an extruding machine to obtain a second product; the water content of the second product is 20%; the temperature of the extruding machine is 70 ℃, and the rotating speed of the extruding machine is 50r/min;
(3) Drying the second product to obtain a tobacco material; the drying temperature is 130 ℃; the moisture content of the tobacco material was 12%.
Test example 1
The test example examines the influence of various conditions on the tobacco content and homogeneity of the prepared tobacco material, and the test result is as follows:
1.1 particle size of powdered tobacco
As is clear from the above table, the quality of the tobacco material obtained is better when the particle size of the powdered tobacco is 1.3-150. Mu.m.
1.2 moisture content of the second product
As shown in the table above, the quality of the tobacco material obtained is better when the water content of the second product is 15-25%.
1.3 drying temperature
As can be seen from the above table, the quality of the tobacco material obtained is better at a drying temperature of 120-150 ℃.
1.4 moisture content of tobacco Material
As is clear from the above table, the quality of the tobacco material obtained was better when the moisture content of the tobacco material was 10 to 13%.
1.5 extruder temperature
As is evident from the above table, the quality of the tobacco material obtained is better at temperatures of 50-100℃in the extruder.
1.6, extruder speed
As shown in the table above, the quality of the prepared tobacco material is better when the rotational speed of the extruder is 15-150 r/min.
1.7, the stirring temperature is 50-70 DEG C
As is clear from the above table, the quality of the tobacco material obtained is better at a stirring temperature of 50 to 70 ℃.
Test example two
The test example examines the tobacco content and homogeneity of the tobacco material finally obtained in the example, and the test result is as follows:
as shown in fig. 1, an embodiment of the present invention also introduces a tobacco material production apparatus, including: a mixer 2 for mixing raw materials including at least powdered tobacco, a humectant, and water; the feeding port of the plastic extruding machine 3 is connected with the discharging port of the mixer 2 and is used for carrying out plastic extrusion molding on the first product obtained by mixing; and the feeding port of the dryer 4 is connected with the discharging port of the extruding machine 3 and is used for drying a second product obtained by extrusion molding.
The production equipment of the invention is used for realizing the production process of the invention.
When the raw materials also comprise a leavening agent, a medicament and essence and spice, the mixer 2 is used for mixing the raw materials comprising the powdery tobacco, the humectant, water, the leavening agent, the medicament and the essence and spice.
In this embodiment, the apparatus further includes: the wall breaking machine 1, the discharge gate of the wall breaking machine 1 is connected with the feed inlet of the mixer 2, and is used for breaking the wall of the tobacco, and the tobacco after wall breaking enters the mixer 2 to participate in the mixing reaction.
In this embodiment, the apparatus includes: the feed inlet of the buffer bin is connected with the discharge outlet of the wall breaking machine, and the discharge outlet of the buffer bin is connected with the feed inlet of the plastic extruding machine and is used for buffering the broken tobacco.
In this embodiment, the apparatus includes: the impurity removing machine is connected with the discharging hole of the wall breaking machine, and is used for removing impurities in the tobacco and breaking the wall of the tobacco after impurity removal.
In this embodiment, the apparatus includes: grind the machine, grind the feed inlet and link to each other with broken wall machine discharge gate, grind the machine discharge gate and link to each other with the cache storehouse feed inlet for grind the tobacco after the broken wall, the tobacco after grinding and cache to the cache storehouse in.
In this embodiment, the apparatus further includes: and the bagging machine 5 is connected with the discharge port of the dryer 4 at the feed port of the bagging machine 5 and is used for bagging the tobacco materials obtained by drying.
In this embodiment, the apparatus further includes: the mixing tank, the discharge gate of the mixing tank links to each other with the feed inlet of mixer 2 for mix the raw materials after mixing to at least some liquid raw materials and get into mixer 2 and participate in the mixing reaction.
In this embodiment, the apparatus includes: the buffer tank, the buffer tank feed inlet links to each other with the blending tank discharge gate, and the buffer tank discharge gate links to each other with the extruder feed inlet for liquid raw materials after the buffering mixes.
In this embodiment, the apparatus includes: and the control system is used for controlling the production process.
The invention realizes automatic production by arranging the control system.
In this embodiment, the mixer has a leavening agent feed port for adding a leavening agent.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (7)
1. The production process of the tobacco material is characterized by comprising the following steps of:
(1) Mixing raw materials at least comprising powdered tobacco, a humectant and water to obtain a first product; the raw materials also comprise a leavening agent, a medicament and essence and spice, wherein the mass ratio of the powdery tobacco to the leavening agent to the water to the medicament to the humectant to the essence and spice is 65-78: 0 to 1: 15-25: 0 to 5: 6-19: 0 to 15;
(2) Extruding and molding the first product to obtain a second product, wherein the water content of the second product is 15-25%; extrusion molding is realized by an extruder, the temperature of the extruder is 50-100 ℃, and the rotating speed of the extruder is 15-150 r/min;
(3) And drying the second product to obtain the tobacco material, wherein the drying temperature is 120-150 ℃, and the moisture content of the tobacco material is 10-13%.
2. A process for the production of tobacco material according to claim 1, wherein in step (1), the powdered tobacco has a particle size of 1.3 to 150 μm.
3. The process according to claim 1, wherein in the step (1), the mixing is performed by stirring for 15 to 40 minutes at a stirring speed of 0.5 to 50r/min and at a stirring temperature of 50 to 70 ℃.
4. A production apparatus for tobacco material applied to the production process according to any one of claims 1 to 3, characterized in that the apparatus comprises:
the mixer is used for mixing raw materials at least comprising powdered tobacco, a humectant and water;
the feeding port of the plastic extruding machine is connected with the discharging port of the mixer and is used for carrying out plastic extruding molding on the first product obtained by mixing;
and the feeding hole of the dryer is connected with the discharging hole of the extruding machine and is used for drying the second product obtained by extrusion molding.
5. The apparatus for producing tobacco material of claim 4, further comprising:
the wall breaking machine, the wall breaking machine discharge gate links to each other with the mixer feed inlet for tobacco after breaking the wall to tobacco gets into the mixer and participates in mixing reaction.
6. The apparatus for producing tobacco material of claim 4, further comprising:
and the bagging machine is connected with the feeding port of the bagging machine and the discharging port of the dryer and is used for bagging the tobacco materials obtained by drying.
7. The apparatus for producing tobacco material of claim 4, further comprising:
and the discharge port of the mixing tank is connected with the feed port of the mixer and is used for mixing at least part of liquid raw materials, and the mixed raw materials enter the mixer to participate in the mixing reaction.
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| CN201911075933.6A CN112754061B (en) | 2019-11-06 | 2019-11-06 | Production process and production equipment of tobacco material |
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| CN201911075933.6A CN112754061B (en) | 2019-11-06 | 2019-11-06 | Production process and production equipment of tobacco material |
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| GB0011351D0 (en) * | 2000-05-12 | 2000-06-28 | British American Tobacco Co | Tobacco reconstitution |
| CN107048483A (en) * | 2007-10-11 | 2017-08-18 | 菲利普莫里斯生产公司 | Smokeless tobacco product |
| CN105011346B (en) * | 2015-08-04 | 2017-01-25 | 湖南中烟工业有限责任公司 | Method for preparing reconstituted cut tobacco sheets |
| CN105249518B (en) * | 2015-09-25 | 2017-10-03 | 安徽中烟工业有限责任公司 | A kind of preparation method for heating the porous tobacco-containing material of non-combustion-type cigarette |
| CN107536097B (en) * | 2016-06-24 | 2020-12-15 | 湖南中烟工业有限责任公司 | Preparation method of natural aroma-enhancing type cigarette |
| CN106136305B (en) * | 2016-07-26 | 2018-07-06 | 上海烟草集团有限责任公司 | A kind of heating tobacco product and preparation method thereof |
| CN108142979A (en) * | 2017-11-27 | 2018-06-12 | 深圳瑞宏邦科技有限公司 | Low temperature cigarette and preparation method thereof |
| CN108783572A (en) * | 2018-06-08 | 2018-11-13 | 湖北中烟工业有限责任公司 | The reconstituted tobacoo and production technology of the high porosity with herbal applied to low temperature cigarette |
| CN109730368A (en) * | 2019-03-25 | 2019-05-10 | 云南巴菰生物科技有限公司 | It is a kind of to heat do not burn cigarette and its production method |
| CN211211416U (en) * | 2019-11-06 | 2020-08-11 | 秦皇岛烟草机械有限责任公司 | Production equipment of tobacco material |
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| US4874000A (en) * | 1982-12-30 | 1989-10-17 | Philip Morris Incorporated | Method and apparatus for drying and cooling extruded tobacco-containing material |
| JP2011188804A (en) * | 2010-03-15 | 2011-09-29 | Japan Tobacco Inc | Method for producing non-burning tobacco material |
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| CN112754061A (en) | 2021-05-07 |
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