CN109393556A - A kind of humectation cooling filter stick of cigarette products and preparation method thereof - Google Patents
A kind of humectation cooling filter stick of cigarette products and preparation method thereof Download PDFInfo
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- CN109393556A CN109393556A CN201811519760.8A CN201811519760A CN109393556A CN 109393556 A CN109393556 A CN 109393556A CN 201811519760 A CN201811519760 A CN 201811519760A CN 109393556 A CN109393556 A CN 109393556A
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- Prior art keywords
- humectation
- sap
- tow
- filter stick
- stick
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- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0229—Filter rod forming processes
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/025—Final operations, i.e. after the filter rod forming process
- A24D3/0254—Cutting means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses the humectation of a kind of cigarette products cooling filter sticks and preparation method thereof.Humectation cooling filter stick of the invention, due to joined this substance with high-hydroscopicity and water-retaining property of SAP dispersion, adsorbed water can't penetrate into filament tow mouth bar when cigarette products do not aspirate in SAP, but when the high-temperature flue gas generated when cigarette products are sucked passes through temperature descending section material, high-temperature flue gas touches the moisture in the SAP in humectation cooling filter stick after the adsorption saturation salting liquid that wraps up, most of heat is taken away in moisture evaporation, to achieve the purpose that cool down to mouth stick, the moisture being evaporated simultaneously enters main flume with gaseous form, play the role of humectation.
Description
Technical field
The invention belongs to a kind of component materials of new tobacco products, are more particularly to a kind of humectation cooling of cigarette products
Filter stick also relates to a kind of preparation method of the humectation cooling filter stick of cigarette products.
Background technique
For traditional cigarette during burning and sucking, the burning of pipe tobacco generates very high heat, and cigarette combustion cone temperature is up to 600 DEG C
~900 DEG C, main flume temperature is caused to increase.In suction, the unburned pipe tobacco in rear end and filter tip are to the master for entering filter tip
Although stream flue gas has condensation and cooling effect, but still there is hot sense in oral cavity.And it heats the electronic cigarette that do not burn and utilizes special heat source pair
Pipe tobacco is heated, and pipe tobacco, which only heats, not to burn, although flue-gas temperature decreases, typical temperature still has 300~380 DEG C.
Therefore it needs to regulate and control to by the flue-gas temperature of filter end.
In recent years, many researchers are absorbed in how research reduces flue-gas temperature.Cigarette is in Hunan with eicosane
(Eicosane) be phase-change material, expanded graphite (EG) it is matrix, is prepared for eicosane/expanded graphite with capillary absorption method
(EI/EG) composite phase-change material, and prepared composite phase-change material is made an addition in cigarette filter, investigate cigarette smoking process
Regulating and controlling effect of the middle composite phase-change material to filter tip temperature.Cigarette develops a kind of novel volume that can reduce flue-gas temperature in Hubei
Cigarette increases circulation distance of the flue gas in filter tip, makes thermal current and gas by adding reflux section between tobacco segment and filter segment
It flows partition and smoke backflow section inner wall carries out heat exchange, to achieve the purpose that reduce flue-gas temperature.The world Fei Mo tobacco company
Cooling element is added in filter end, cooling element includes metal foil, polyethylene, polypropylene, polyvinyl chloride, poly terephthalic acid second
Relatively thin sheet material composed by diol ester, polylactic acid and cellulose acetate is pleated, is gathered or is folded to form channel.When
When high-temperature flue gas passes through filter tip, cooling element makes the cigarette entered by making condensate moisture, heat transmitting or phase transformation in flue gas
Temperature degree reduces.
Although the regulation of flue-gas temperature has achieved certain achievement, the problems such as there are still at high cost, complex process.
High hydroscopic resin (Super Absorbent Polymer, SAP) is a kind of new functional macromolecule material.It has
There is the high water absorption function of absorptance itself several hundred to thousands of times water of weight, and water retention property is excellent, once water swelling becomes water
When gel, water is difficult to separate pressurization.The present invention utilizes the high-hydroscopicity and water-retaining property of SAP, by it in tow
In mouth stick forming process, direct quantitative is added in filament tow mouth bar.Due to joined disperse materials before mouth stick is added after SAP water suction
It is handled, so the addition of SAP will not influence the permeability of mouth stick.Simultaneously because the high-moisture-retention of SAP, adsorbed in SAP
Water can't penetrate into filament tow mouth bar, and when high-temperature flue gas passes through, moisture evaporation in SAP absorbs heat, makes to pass through
The flue gas cool-down of the material, thus may be used as mouth stick temperature descending section, meanwhile, the steam of generation enters oral cavity with main flume,
Generate the effect of flue gas physics humectation.
Summary of the invention
The purpose of the present invention is to provide a kind of humectation of cigarette products cooling filter stick, humectation cooling filter sticks
Structure is simple, easy to use, and the temperature descending section in the mouth stick had both remained the permeability of filament tow mouth bar script, simultaneously because joined
This substance with high-hydroscopicity and water-retaining property of SAP dispersion, in SAP adsorbed water when cigarette products do not aspirate not
It can penetrate into filament tow mouth bar, but after high-temperature flue gas touches the adsorption saturation salting liquid wrapped up in humectation cooling filter stick
SAP in moisture, moisture evaporation takes away most of heat, thus achieve the purpose that by mouth stick main flume cool down,
The moisture being evaporated simultaneously enters main flume with gaseous form, plays the role of humectation.
Another object of the present invention is to be the provision of a kind of preparation side of the humectation cooling filter stick of cigarette products
Method, it is easy to implement the method, it is easy to operate, SAP is adsorbed to the saturated salt solution of certain multiplying power, the processing of bonus point bulk cargo improves its mobility,
Direct quantitative is added in filament tow mouth bar forming process again, then pinpoints cutting and cooled down to get the humectation to a kind of cigarette products
Filter rod is, it can be achieved that industrialization continuous production.
To solve the above-mentioned problems, the technical scheme adopted by the invention is as follows:
A kind of cigarette products humectation cools down filter stick, the humectation cooling filter stick by axially extending tow, point
Dissipate hydroscopic high-molecular resin SAP disperse materials and forming paper composition in tow.It is characterized in that, the hydroscopic high-molecular resin
SAP disperse materials are distributed in tow, and the forming paper, which is wrapped in outside tow, makes tow cool down at cylindric to form humectation
Filter rod.
Preferably, the hydroscopic high-molecular resin SAP disperse materials are distributed in tow, and the forming paper is wrapped in outside tow
Make tow at cylindric to form humectation cooling filter stick.
Preferably, the axially extending tow is selected from acetate silk, polypropylene fibre tow and fibrous paper
One of or it is a variety of.
Preferably, the hydroscopic high-molecular resin SAP is selected from konjaku super strength water absorbent (KSAP), graft starch, carboxylic first
Base starch, grafted cellulose, carboxymethylated cellulosic, hydroxypropylation cellulose, Sodium Polyacrylate, polyvinyl alcohol, polyoxy second
One of alkene is a variety of；The particle mesh number of the hydroscopic high-molecular resin SAP is 10~200 mesh.
Preferably, the hydroscopic high-molecular resin SAP disperse materials before tow gathers into stick on tow duct by adding
Glassware be quantitatively adding it is evenly laid out on tow, tow after former is gathered while being wrapped up by forming paper mouth stick, at this time
SAP disperse materials are uniformly distributed among mouth stick.
Preferably, first the hydroscopic high-molecular resin SAP is added to before hydroscopic high-molecular resin SAP disperse materials are added
The solution of certain multiplying power is adsorbed in saturated salt solution, and the SAP after imbibition is then taken out and be added disperse materials, is uniformly dispersed；Institute
The saturated salt solution stated includes sodium carbonate, potassium carbonate, sodium chloride, potassium chloride, magnesium chloride, calcium chloride, sodium phosphate, potassium phosphate, phosphorus
One of sour magnesium, calcium phosphate or the saturated salt solution of a variety of formation.
Preferably, the disperse materials are one or both of polysaccharide or polysaccharide puff broken material.
Preferably, the polysaccharide is selected from one or both of starch, pectin, carragheen, sodium alginate, agar.
Preferably, the imbibition multiple of the hydroscopic high-molecular resin SAP adsorption saturation salting liquid is 0.5~50 times.
In addition, the production method that the humectation cooling filter stick is also claimed in the present invention, includes the following steps:
(1) it prepares saturated salt solution: weighing a certain amount of hydroscopic high-molecular resin SAP, add it to saturated salt solution
In, the solution of certain multiplying power is adsorbed, is taken out spare；Then disperse materials are added into the SAP after adsorption liquid, keep SAP fully dispersed,
Up to SAP disperse materials；
(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation before tow gathers into stick
It is quantitatively adding on tow duct by feeder evenly laid out on tow, tow is gathered through former while being wrapped up by forming paper
Afterwards mouth stick, then fixed length cutting, Cutting Length is 5~30mm to cool down filter stick to get humectation.
Compared with prior art, the present invention have it is below obvious the utility model has the advantages that
(1) humectation of the invention cooling filter stick, due to joined, SAP dispersion is this to have high-hydroscopicity and water conservation
The substance of property, adsorbed water can't penetrate into filament tow mouth bar when cigarette products do not aspirate in SAP, but work as cigarette products
When the high-temperature flue gas generated when being sucked passes through temperature descending section material, high-temperature flue gas touches to be wrapped up in humectation cooling filter stick
The moisture in SAP after adsorption saturation salting liquid, most of heat is taken away in moisture evaporation, to reach the mesh to cool down to mouth stick
, while the moisture being evaporated enters main flume with gaseous form, plays the role of humectation；
(2) humectation cooling filter stick of the present invention is made of three components, wherein it is crucial that SAP disperses
Material, SAP disperse materials are made of the SAP that many imbibitions are saturated, mutually not viscous glutinous, the dispersibility with height.Compared to it
His humectation material such as humectation pearl etc. avoids complicated moulding process, and SAP disperse materials are to gather into stick in filament tow mouth bar
It is directly added into the process, avoids the compound technique of mouth stick multistage, process simplification is controllable, save the cost；
(3) cooling material that the present invention selects is SAP, has excellent water absorbency and water retentivity, processing mode is easy, cigarette
Air-flow flue gas cool-down effect after the material is obvious；
(4) present invention avoids mouth stick multistage using being directly added into SAP disperse materials during tow gathers into stick
Compound technique, while the preparation process for the humectation material SAP disperse materials that cool down is simply controllable, compared to other humectation materials as protected
Moisten pearl etc., avoids complicated moulding process.The whole preparation process of humectation cooling filter stick is in existing mouth stick forming process
In can be directly realized by, without in addition adding complicated equipment and process means, it can be achieved that industrialization continuous production.
Detailed description of the invention
Fig. 1 is a kind of humectation cooling filter stick schematic diagram of cigarette products of the present invention；
Fig. 2 is the process schematic that filament tow mouth bar is added in SAP disperse materials of the present invention.
Wherein, appended drawing reference: 1- humectation cooling filter stick；2- tow；3- hydroscopic high-molecular resin SAP disperse materials；
4- forming paper.
Specific embodiment
Application of the invention is described in detail below in conjunction with specific embodiments, so as to those skilled in the art
The present invention is further understood, but following embodiment is not construed to the limit to the scope of the present invention in any way
System.
Embodiment 1
A kind of preparation method of humectation cooling filter stick, the steps include:
(1) preparation of SAP disperse materials: preparing the sodium chloride solution of saturation, the KSAP100g that mesh number is 40 mesh is weighed, by it
It is added in saturated sodium chloride solution, the water of 10 times of absorption takes out spare；Then disperse materials are added into the KSAP after absorption water
Starch 200g, mixing are uniformly dispersed to get the SAP disperse materials；
(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation before tow gathers into stick
It is quantitatively adding on tow duct by feeder evenly laid out on tow, tow is gathered through former while being wrapped up by forming paper
Afterwards mouth stick, then fixed length cutting, Cutting Length 10mm, what is obtained is humectation cooling filter stick.
The cooling filter stick of humectation prepared by the present embodiment is fitted into cigarette, in the comprehensive filtrate test of cigarette-mouth stick
It is tested on platform, measuring its resistance to suction is 280mmWG, and filter tip temperature detection is carried out in cigarette temperature detection device, measures filter
Mouth end flue-gas temperature is 40 DEG C.
Embodiment 2:
A kind of preparation method of humectation cooling filter stick, the steps include:
(1) preparation of SAP disperse materials: preparing the sodium chloride solution of saturation, the KSAP100g that mesh number is 40 mesh is weighed, by it
It is added in saturated sodium chloride solution, the water of 5 times of absorption takes out spare；Then disperse materials are added into the KSAP after absorption water
Starch 160g, mixing are uniformly dispersed to get the SAP disperse materials；
(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation before tow gathers into stick
It is quantitatively adding on tow duct by feeder evenly laid out on tow, tow is gathered through former while being wrapped up by forming paper
Afterwards mouth stick, then fixed length cutting, Cutting Length 10mm, what is obtained is humectation cooling filter stick.
The cooling filter stick of humectation prepared by the present embodiment is fitted into cigarette, in the comprehensive filtrate test of cigarette-mouth stick
It is tested on platform, measuring its resistance to suction is 293mmWG, and filter tip temperature detection is carried out in cigarette temperature detection device, measures filter
Mouth end flue-gas temperature is 45 DEG C.
Embodiment 4:
A kind of preparation method of humectation cooling filter stick, the steps include:
(1) preparation of SAP disperse materials: preparing the sodium chloride solution of saturation, the KSAP100g that mesh number is 60 mesh is weighed, by it
It is added in saturated sodium chloride solution, the water of 10 times of absorption takes out spare；Then disperse materials are added into the KSAP after absorption water
Starch 200g, mixing are uniformly dispersed to get the SAP disperse materials；
(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation before tow gathers into stick
It is quantitatively adding on tow duct by feeder evenly laid out on tow, tow is gathered through former while being wrapped up by forming paper
Afterwards mouth stick, then fixed length cutting, Cutting Length 10mm, what is obtained is mouth stick temperature descending section.
The cooling filter stick of humectation prepared by the present embodiment is fitted into cigarette, in the comprehensive filtrate test of cigarette-mouth stick
It is tested on platform, measuring its resistance to suction is 309mmWG, and filter tip temperature detection is carried out in cigarette temperature detection device, measures filter
Mouth end flue-gas temperature is 48 DEG C.
Embodiment 5:
A kind of preparation method of humectation cooling filter stick, the steps include:
(1) preparation of SAP disperse materials: preparing the sodium chloride solution of saturation, the KSAP100g that mesh number is 80 mesh is weighed, by it
It is added in saturated sodium chloride solution, the water of 10 times of absorption takes out spare；Then disperse materials are added into the KSAP after absorption water
Starch 200g, mixing are uniformly dispersed to get the SAP disperse materials；
(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation before tow gathers into stick
It is quantitatively adding on tow duct by feeder evenly laid out on tow, tow is gathered through former while being wrapped up by forming paper
Afterwards mouth stick, then fixed length cutting, Cutting Length 10mm, what is obtained is mouth stick temperature descending section.
The cooling filter stick of humectation prepared by the present embodiment is fitted into cigarette, in the comprehensive filtrate test of cigarette-mouth stick
It is tested on platform, measuring its resistance to suction is 340mmWG, and filter tip temperature detection is carried out in cigarette temperature detection device, measures filter
Mouth end flue-gas temperature is 48 DEG C.
Embodiment 6:
A kind of preparation method of humectation cooling filter stick, the steps include:
(1) preparation of SAP disperse materials: preparing the sodium chloride solution of saturation, weighs the Sodium Polyacrylate that mesh number is 60 mesh
200g is added it in saturated sodium chloride solution, and the water of 10 times of absorption takes out spare；Then toward the polypropylene after absorption water
Disperse materials starch 250g is added in amide, mixing is uniformly dispersed to get the SAP disperse materials；
(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation before tow gathers into stick
It is quantitatively adding on tow duct by feeder evenly laid out on tow, tow is gathered through former while being wrapped up by forming paper
Afterwards mouth stick, then fixed length cutting, Cutting Length 20mm, what is obtained is mouth stick temperature descending section.
The cooling filter stick of humectation prepared by the present embodiment is fitted into cigarette, in the comprehensive filtrate test of cigarette-mouth stick
It is tested on platform, measuring its resistance to suction is 300mmWG, and filter tip temperature detection is carried out in cigarette temperature detection device, measures filter
Mouth end flue-gas temperature is 46 DEG C.
Humectation cooling filter stick manufactured in the present embodiment, can obviously reduce cigarette smoke temperature.
Finally, it should be noted that the invention is not limited in any way for above embodiments.Those skilled in the art are come
It says, on the basis of the present invention, some modification and improvement can be made to it.Therefore, it is all without departing from theon the basis of the spirit of the present invention
Done it is any modify or improve, fall within the scope of the claimed invention within.
Claims (10)
- The filter stick 1. a kind of cigarette products humectation cools down, which is characterized in that humectation cooling filter stick (1) is by axially prolonging The tow (2) stretched, the hydroscopic high-molecular resin SAP disperse materials (3) and forming paper (4) composition that are scattered in tow (2).
- The filter stick 2. humectation according to claim 1 cools down, which is characterized in that the hydroscopic high-molecular resin SAP points Bulk cargo (3) is distributed in tow, and the forming paper (4), which is wrapped in outside tow (2), makes tow (2) at cylindric to form humectation Cool down filter stick (1).
- The filter stick 3. humectation according to claim 1 cools down, which is characterized in that the axially extending tow (2) is Selected from one of acetate silk, polypropylene fibre tow and fibrous paper or a variety of.
- The filter stick 4. humectation according to claim 1 cools down, which is characterized in that the hydroscopic high-molecular resin SAP is Selected from konjaku super strength water absorbent (KSAP), graft starch, carboxymethylated starch, grafted cellulose, carboxymethylated cellulosic, hydroxypropyl One of base cellulose, Sodium Polyacrylate, polyvinyl alcohol, polyoxyethylene are a variety of；The hydroscopic high-molecular resin SAP's Particle mesh number is 10~200 mesh.
- The filter stick 5. humectation according to claim 1-3 cools down, which is characterized in that the macromolecule water uptake tree Rouge SAP disperse materials (3) tow (2) gather into before stick on tow (2) duct by feeder be quantitatively adding it is evenly laid out On tow (2), tow (2) gather through former and meanwhile by forming paper (4) package after mouth stick, among mouth stick uniformly point at this time Cloth SAP disperse materials.
- The filter stick 6. humectation according to claim 5 cools down, which is characterized in that disperse in hydroscopic high-molecular resin SAP The hydroscopic high-molecular resin SAP is first added to the solution that certain multiplying power is adsorbed in saturated salt solution before being added by material (3), then SAP after imbibition is taken out and be added disperse materials, is uniformly dispersed；The saturated salt solution includes sodium carbonate, potassium carbonate, chlorination One of sodium, potassium chloride, magnesium chloride, calcium chloride, sodium phosphate, potassium phosphate, magnesium phosphate, calcium phosphate or the saturated salt of a variety of formation Solution.
- The filter stick 7. humectation according to claim 6 cools down, which is characterized in that the disperse materials are polysaccharide or polysaccharide One or both of puff broken material.
- The filter stick 8. humectation according to claim 7 cools down, which is characterized in that the polysaccharide is selected from starch, fruit One or both of glue, carragheen, sodium alginate, agar.
- The filter stick 9. humectation according to claim 6 cools down, which is characterized in that the hydroscopic high-molecular resin SAP inhales The imbibition multiple of attached saturated salt solution is about 0.5~50 times.
- 10. a kind of production method of any one of claim 1-9 humectation cooling filter stick, which is characterized in that including such as Lower step:(1) it prepares saturated salt solution: weighing a certain amount of hydroscopic high-molecular resin SAP, add it in saturated salt solution, inhale The solution of attached certain multiplying power takes out spare；Then disperse materials are added into the SAP after adsorption liquid, keep SAP fully dispersed to get SAP disperse materials；(2) preparation of humectation cooling filter stick: by the SAP disperse materials of step (1) preparation in silk before tow gathers into stick Be quantitatively adding on beam hole road by feeder it is evenly laid out on tow, tow after former is gathered while being wrapped up by forming paper i.e. At mouth stick, then fixed length cutting, Cutting Length is 5~30mm to get humectation cooling filter stick.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519760.8A CN109393556B (en) | 2018-12-12 | 2018-12-12 | Moisture-retaining and cooling filter tip rod of cigarette product and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519760.8A CN109393556B (en) | 2018-12-12 | 2018-12-12 | Moisture-retaining and cooling filter tip rod of cigarette product and preparation method thereof |
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| CN109393556A true CN109393556A (en) | 2019-03-01 |
| CN109393556B CN109393556B (en) | 2021-01-01 |
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| CN110506988A (en) * | 2019-08-27 | 2019-11-29 | 云南中烟工业有限责任公司 | A kind of cigarette with cooling filter element |
| CN111165906A (en) * | 2020-01-22 | 2020-05-19 | 同济大学 | Air preheating type heating non-combustion cigarette and working method |
| CN111426618A (en) * | 2020-04-14 | 2020-07-17 | 重庆中烟工业有限责任公司 | Rapid evaluation and inspection system and method for cooling material |
| CN112323180A (en) * | 2020-11-25 | 2021-02-05 | 武汉纺织大学 | Temperature-adjusting fiber material, preparation method and application thereof in cigarettes |
| CN112369662A (en) * | 2020-01-16 | 2021-02-19 | 湖北中烟工业有限责任公司 | Cigarette cooling section, preparation method thereof, cooling filter tip containing cigarette cooling section and low-temperature cigarette |
| CN113647676A (en) * | 2021-07-29 | 2021-11-16 | 山东康康新材料科技有限公司 | Degradable alginate fiber cigarette filter rod and preparation method thereof |
| CN113974214A (en) * | 2021-12-17 | 2022-01-28 | 云南杰商科技有限公司 | Food-grade degradable environment-friendly filter tip and preparation method thereof |
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| CN110447967A (en) * | 2019-07-10 | 2019-11-15 | 武汉力诚生物科技有限公司 | A kind of heating of plant polyose aeroge is not burnt electronic cigarette mouth stick temperature descending section and preparation method thereof |
| CN110447967B (en) * | 2019-07-10 | 2022-05-27 | 武汉力诚生物科技有限公司 | Plant polysaccharide aerogel heating non-combustion electronic cigarette holder rod cooling section and preparation method thereof |
| CN110506988A (en) * | 2019-08-27 | 2019-11-29 | 云南中烟工业有限责任公司 | A kind of cigarette with cooling filter element |
| CN112369662A (en) * | 2020-01-16 | 2021-02-19 | 湖北中烟工业有限责任公司 | Cigarette cooling section, preparation method thereof, cooling filter tip containing cigarette cooling section and low-temperature cigarette |
| CN111165906A (en) * | 2020-01-22 | 2020-05-19 | 同济大学 | Air preheating type heating non-combustion cigarette and working method |
| CN111426618A (en) * | 2020-04-14 | 2020-07-17 | 重庆中烟工业有限责任公司 | Rapid evaluation and inspection system and method for cooling material |
| CN111426618B (en) * | 2020-04-14 | 2023-09-12 | 重庆中烟工业有限责任公司 | Rapid evaluation and inspection system and method for cooling material |
| CN112323180A (en) * | 2020-11-25 | 2021-02-05 | 武汉纺织大学 | Temperature-adjusting fiber material, preparation method and application thereof in cigarettes |
| CN113647676A (en) * | 2021-07-29 | 2021-11-16 | 山东康康新材料科技有限公司 | Degradable alginate fiber cigarette filter rod and preparation method thereof |
| CN113974214A (en) * | 2021-12-17 | 2022-01-28 | 云南杰商科技有限公司 | Food-grade degradable environment-friendly filter tip and preparation method thereof |
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