CN109730356A - A kind of hollow profile cooling filter stick - Google Patents
A kind of hollow profile cooling filter stick Download PDFInfo
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- CN109730356A CN109730356A CN201910167337.4A CN201910167337A CN109730356A CN 109730356 A CN109730356 A CN 109730356A CN 201910167337 A CN201910167337 A CN 201910167337A CN 109730356 A CN109730356 A CN 109730356A
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- hollow
- filter stick
- cooling
- hollow profile
- base bars
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Abstract
The present invention relates to a kind of hollow profile cooling filter sticks.The hollow profile cooling filter stick is successively made of hollow acetate base bars, polylactic acid tow cooling layer and forming paper from inside to outside.The transverse cross-sectional shape of the hollow space of the fine hollow base bars of vinegar can not only bring appearance full of unifications for filter stick, and there is good cooling effect to flue gas when hollow channel is sufficiently narrow, it is combined with polylactic acid tow cooling layer, cigarette is improved by dual cooling or reduces flue-gas temperature again while heating and do not burn cigarette integral suction mouthfeel, improves the suction comfort of consumer.
Description
[technical field]
The invention belongs to technical field of cigarette processing.The filter stick more particularly it relates to which a kind of hollow profile cools down.
[background technique]
Pipe tobacco in cigarette can release flue gas in result of combustion of tobacco and distillation cracking process when being heated and lighting.Cigarette
Gas can filter before being inhaled into consumer oral cavity by plume and filter stick, and flue-gas temperature can reduce therebetween, but reach oral cavity
Main flume temperature remains to reach 35~90 DEG C.In general, higher flue-gas temperature can bring oral stimulation and burning heat sensation, from
And cigarette suction comfort is reduced, cigarette smoking back segment is especially true.In cigarette smoking back segment, since flue gas heat exchanger time contracts
Short, flue-gas temperature is higher, and cigarette smoking comfort reduces.In order to control cigarette smoke temperature, Cigarette design developer is often
Filtering rod can be improved, increases the means such as filter stick degree of ventilation to reduce flue-gas temperature by lengthening filter stick.But these technologies
The problems such as method will lead to cigarette smoke concentration reduction, and suction smooth degree is insufficient, therefore there is biggish limitation in use.
201767013 U of CN discloses a kind of hollow profiled filter stick, which is binary compound filter candle, by solid basis
Stick and hollow base bars interval are combined into, and hollow base bars make the distinctive appearance of filter stick, but cooling function is not significant.This
Invention overcomes the deficiencies in the prior art, provides a kind of hollow profiled cooling filter stick, can not only bring for filter stick full of unifications
Appearance, and there is good cooling effect to flue gas, solve the problems, such as that filter stick cooling effect is bad in the prior art.
[summary of the invention]
[technical problems to be solved]
The object of the present invention is to provide a kind of hollow profile cooling filter sticks.
[technical solution]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of hollow profile cooling filter sticks.
The hollow profile cools down filter stick from inside to outside successively by hollow acetate base bars 2, polylactic acid tow cooling layer 3
It is formed with forming paper 4.
The outer perimeter of a preferred embodiment of the invention, hollow profile cooling filter stick 2 is 15~28mm.
According to another preferred method of implementation of the present invention, 1 cross section of hollow space of the hollow acetate base bars 2
Shape is circle, parallelogram, trapezoidal, triangle, regular polygon or crescent.
According to another preferred method of implementation of the present invention, the area of 1 cross section of hollow space is 0.5~21mm2。
According to another preferred method of implementation of the present invention, which is using hollow type filter stick
Process units carries out what hardened forming obtained.
According to another preferred method of implementation of the present invention, the thickness of hollow acetate base bars 2 is 0.5~3.0mm.
According to another preferred method of implementation of the present invention, the outer perimeter of hollow acetate base bars 2 be 4.73~
24.45mm。
According to another preferred method of implementation of the present invention, the thickness of polylactic acid tow cooling layer 3 is 0.5~3.0mm.
According to another preferred method of implementation of the present invention, forming paper 4 is common forming paper or high porosity plug wrap paper.
The present invention is described in more detail below.
The present invention relates to a kind of hollow profile cooling filter sticks.
The hollow profile cools down filter stick from inside to outside successively by hollow acetate base bars 2, polylactic acid tow cooling layer 3
It is formed with forming paper 4, specific structure is referring to attached drawing 1, and 1 represents hollow space in figure；2 represent hollow acetate base bars；3 generations
Table polylactic acid tow cooling layer；4 represent forming paper.
The hollow profile cooling filter stick is by two hollow types for Sichuan Sanlian Cigarette Material Co., Ltd.'s production
Filter stick process units is connected what co-production was completed in a series arrangement.First hollow type filter stick process units will be for example by Kunming
Acetate fiber Co., Ltd produces to obtain hollow acetate with the acetate fiber that trade name " Celluloseacetate cigarette filter tow " is sold
Base bars, then send it to second hollow type filter stick process units again, which will be for example by the bright letter in Jiangyin City
The polylactic acid tow that chemical fibre Co., Ltd is sold with trade name " polylactic acid long filament bundle fiber " wraps up the hollow vinegar being previously obtained
On the outer surface of sour fiber base bars, strata lactic acid tow cooling layer is formed, is then wrapped again on polylactic acid tow cooling layer
A formable layer paper layer is wrapped up in be fixed.
According to the present invention, the outer perimeter of hollow profile cooling filter stick 2 is 15~28mm.The filter stick if hollow profile cools down
2 outer perimeter is shorter than 15mm or is longer than 28mm, then can not match cigarette machine now, not can be carried out subsequent production project；Therefore,
A length of 15~the 28mm in periphery of hollow profile cooling filter stick 2 is reasonable, preferably 17~24.5mm；
According to the present invention, hollow acetate base bars 2 should have supporting role, vinegar in hollow profile cooling filter stick
Sour fiber after cure process, forms hollow acetate fiber basis stick in First hollow type filter stick process units, in
Empty acetate fiber basis stick can support polylactic acid tow, prevent from deforming, and when passing through second hollow type filter stick process units, gather
Lactic acid tow is wrapped in outside hollow acetate base bars.
1 cross-sectional shape of hollow space of hollow acetate base bars 2 is circle, parallelogram, trapezoidal, triangle
Shape, regular polygon or crescent.
Certainly, 1 cross section of hollow space is also possible to other any shapes, and only these shapes will not be hollow to the present invention
Abnormity cooling filter stick generates any negative effect or ill-effect, and 1 cross section of hollow space is that the hollow acetic acid of these shapes is fine
Tie up base bars 2 also all within protection scope of the present invention.
When smoker is using hollow profile cooling filter stick, flue gas passes through hollow space 1, the flue gas pressure of smoker suction generation
Power can gradually decrease, and hollow space cross-sectional area is got over hour, and pressure difference is bigger, and cooling effect is more significant, to play reduction
The effect of flue-gas temperature.
The area of 1 cross section of hollow space is 0.5~21mm2.If the area of 1 cross section of hollow space is less than 0.5mm2,
Then resistance to suction is excessive, reduces user experience；If the area of 1 cross section of hollow space is greater than 21mm2, then cooling effect is poor, drop
Low user experience；Therefore, the area of 1 cross section of hollow space is 0.5~21mm2It is appropriate；Preferably, hollow space 1
The area of cross section is 0.7~15mm2。
According to the present invention, the thickness of hollow acetate base bars 2 is 0.5~3.0mm.If hollow acetate is basic
The thickness of stick 2 is less than 0.5mm, then cannot support polylactic acid tow, and filter stick hollow space is caused to deform；If hollow acetate
The thickness of base bars 2 is greater than 3.0mm, then blocked up reduction filter effect and cooling effect are unobvious；Therefore, hollow acetate base
Plinth stick 2 is suitable with a thickness of 0.5~3.0mm；Preferably, the thickness of hollow acetate base bars 2 be 0.6~
2.25mm。
According to the present invention, the outer perimeter of hollow acetate base bars 2 is 4.73~24.45mm.If hollow acetic acid is fine
The outer perimeter for tieing up base bars 2 is less than 4.73mm, then thickness is too thin or hollow space is too small can make resistance to suction become larger hollow space deformation；
If the outer perimeter of hollow acetate base bars 2 is greater than 24.45mm, thickness is too thick or hollow space is too big can make filter tip
Filter effect and cooling effect it is unobvious；Therefore, a length of 4.73~24.45mm in the periphery of hollow acetate base bars 2 is
Suitably；Preferably, the outer perimeter of hollow acetate base bars 2 is 6.20~20.0mm.
According to the present invention, polylactic acid tow cooling layer 3 should have the effect that higher in hollow profile cooling filter stick
When temperature flue gas passes through filter tip, polylactic acid is because heat transfer coefficient is low, and polylactic acid can absorb heat and vitrifying, to play the work of cooling
With.
The thickness of polylactic acid tow cooling layer 3 is 0.5~3.0mm.If the thickness of polylactic acid tow cooling layer 3 is less than
0.5mm, then cooling effect is poor；If polylactic acid tow cools down, the thickness of layer 3 is greater than 3.0mm, and hollow space reduces resistance to suction and becomes
Large user, which experiences, to reduce；Therefore, polylactic acid tow cooling layer 3 be with a thickness of 0.5~3.0mm it is desirable, preferably 0.9~
2.25mm；
According to the present invention, forming paper 4 should have the function of wrapping up polylactic acid tow in hollow profile cooling filter stick.
The forming paper 4 that the present invention uses is current market sales of common forming paper or high porosity plug wrap paper, such as by male
Common forming paper that Danjiang River Hengfeng Paper Co., Ltd is sold with trade name " forming paper ", by the ten thousand limited public affairs of nation's special material of Anhui
Department is with the high porosity plug wrap paper of trade name " the ventilative forming paper of height " sale.
It is detected using method as defined in YC_T 241-2008 standard, the hollow profile cooling filter stick has following spies
Property: hollow space can reduce resistance to suction, increase user experience.Polylactic acid tow in hollow anisotropic cooling filter stick has reduction cigarette
The effect of temperature degree.
Cigarette is not burnt according to YC_T 241-2008 normal structure phase using the heating of hollow profile of the present invention cooling filter stick
The pass expert that smokes panel test smokes panel test, and smoking result is shown in Table 1.
[beneficial effect]
The filter stick the beneficial effects of the present invention are: hollow profiled of the invention cools down, it is successively fine by hollow acetic acid from inside to outside
Base bars, polylactic acid tow cooling layer and forming paper is tieed up to form.The cross section shape of the hollow space of hollow acetate base bars
Shape can not only bring appearance full of unifications for filter stick, and imitate to flue gas with good cooling when hollow channel is sufficiently narrow
Fruit combines with polylactic acid tow cooling layer, improves cigarette by dual cooling or heat the cigarette integral suction mouth that do not burn
Flue-gas temperature is reduced while sense again, improves the suction comfort of consumer, process flow is simple, is suitable for industrial metaplasia
It produces.
[Detailed description of the invention]
Fig. 1 is hollow profiled cooling plug configuration schematic diagram of the present invention；
In figure:
1- hollow space；2- hollow acetate base bars；3- polylactic acid tow cooling layer；4- forming paper.
[specific embodiment]
It will be better understood that the present invention by following embodiments.
Embodiment 1: hollow profile cooling filter stick of the present invention
The embodiment of the embodiment is as follows:
The hollow profile cools down, and successively by Kunming Acetate Fiber Co., Ltd., with trade name, " two acetic acid are fine from inside to outside for filter stick
Tie up plain tow " acetate fiber of sale produce to obtain hollow acetate base bars 2, by Jiangyin Gaoxin Chemical Fiber Co., Ltd. with
Trade name " polylactic acid long filament bundle fiber " sale polylactic acid tow package polylactic acid tow cooling layer 3 with by Mudanjiang Hengfeng
Paper Co., Ltd is formed with the forming paper 4 that trade name " forming paper " is sold；Its outer perimeter is 17mm；
1 cross-sectional shape of hollow space of the hollow acetate base bars 2 is round；Its area is 3.14mm2.In
The outer perimeter of empty acetate fiber basis stick 2 is 10.68mm.The thickness of hollow acetate base bars 2 is 0.7mm.
The thickness of polylactic acid tow cooling layer 3 is 1.0mm.
Cigarette is not burnt according to YC_T 241-2008 normal structure phase using the heating of hollow profile of the present invention cooling filter stick
The pass expert that smokes panel test smokes panel test, and smoking result is shown in Table 1.
Evaluation and analysis method: the heating of certain brand cigarette of not burning is subjected to temperature measurement as a control group, by electric thermo-couple temperature
The temperature measuring head insertion of meter is heated at the 5mm for the cigarette filter stick that do not burn, and temperature when every suction a bite is recorded, and it is flat to measure 10 calculating
Mean value.The heating of control group is replaced not burn cigarette filter stick using the hollow cooling filter stick of the present embodiment, by thermocouple thermometer
Temperature measuring head be inserted at the 5mm of filter stick, record it is every suction a bite when temperature, measure 10 calculating average values.
Embodiment 2: hollow profile cooling filter stick of the present invention
The embodiment of the embodiment is as follows:
The hollow profile cools down, and successively by Kunming Acetate Fiber Co., Ltd., with trade name, " two acetic acid are fine from inside to outside for filter stick
Tie up plain tow " acetate fiber of sale produce to obtain hollow acetate base bars 2, by Jiangyin Gaoxin Chemical Fiber Co., Ltd. with
Trade name " polylactic acid long filament bundle fiber " sale polylactic acid tow package polylactic acid tow cooling layer 3 with by Anhui Wan Bangte
Kind Materials Co., Ltd is formed with trade name " the ventilative forming paper of height " sale high porosity plug wrap paper 4；Its outer perimeter is 28mm；
1 cross-sectional shape of hollow space of the hollow acetate base bars 2 is trapezoidal；Its area is 6.0mm2.In
The outer perimeter of empty acetate fiber basis stick 2 is 19.82mm.The thickness of hollow acetate base bars 2 is 0.65mm.
The thickness of polylactic acid tow cooling layer 3 is 1.3mm.
Cigarette is not burnt according to YC_T 241-2008 normal structure phase using the heating of hollow profile of the present invention cooling filter stick
The pass expert that smokes panel test smokes panel test, and smoking result is shown in Table 1.
Evaluation and analysis method is the same as embodiment 1.
Embodiment 3: hollow profile cooling filter stick of the present invention
The embodiment of the embodiment is as follows:
The hollow profile cools down, and successively by Kunming Acetate Fiber Co., Ltd., with trade name, " two acetic acid are fine from inside to outside for filter stick
Tie up plain tow " acetate fiber of sale produce to obtain hollow acetate base bars 2, by Jiangyin Gaoxin Chemical Fiber Co., Ltd. with
Trade name " polylactic acid long filament bundle fiber " sale polylactic acid tow package polylactic acid tow cooling layer 3 with by Mudanjiang Hengfeng
Paper Co., Ltd is formed with the forming paper 4 that trade name " forming paper " is sold；Its outer perimeter is 15mm；
1 cross-sectional shape of hollow space of the hollow acetate base bars 2 is triangle；Its area is 2.86mm2。
The outer perimeter of hollow acetate base bars 2 is 11.22mm.The thickness of hollow acetate base bars 2 is 0.5mm.
The thickness of polylactic acid tow cooling layer 3 is 0.6mm.
Cigarette is not burnt according to YC_T 241-2008 normal structure phase using the heating of hollow profile of the present invention cooling filter stick
The pass expert that smokes panel test smokes panel test, and smoking result is shown in Table 1.
Evaluation and analysis method is the same as embodiment 1.
Embodiment 4: hollow profile cooling filter stick of the present invention
The embodiment of the embodiment is as follows:
The hollow profile cools down, and successively by Kunming Acetate Fiber Co., Ltd., with trade name, " two acetic acid are fine from inside to outside for filter stick
Tie up plain tow " acetate fiber of sale produce to obtain hollow acetate base bars 2, by Jiangyin Gaoxin Chemical Fiber Co., Ltd. with
Trade name " polylactic acid long filament bundle fiber " sale polylactic acid tow package polylactic acid tow cooling layer 3 with by Anhui Wan Bangte
Kind Materials Co., Ltd is formed with trade name " the ventilative forming paper of height " sale high porosity plug wrap paper 4；Its outer perimeter is 24.5mm；
1 cross-sectional shape of hollow space of the hollow acetate base bars 2 is crescent；Its area is 0.79mm2。
The outer perimeter of hollow acetate base bars 2 is 12.57mm.The thickness of hollow acetate base bars 2 is 1.0mm.
The thickness of polylactic acid tow cooling layer 3 is 1.9mm.
Cigarette is not burnt according to YC_T 241-2008 normal structure phase using the heating of hollow profile of the present invention cooling filter stick
The pass expert that smokes panel test smokes panel test, and smoking result is shown in Table 1.
Evaluation and analysis method is the same as embodiment 1.
Table 1: the cooling effect of hollow profile of the present invention cooling filter stick is used
| Embodiment | Filter stick outer perimeter | Hollow shape | Mean temperature (DEG C) | Polylactic acid area (mm2) |
| Control group | 24 | —— | 48 | —— |
| 1 | 17 | Circle | 41 | 13.95 |
| 2 | 28 | It is trapezoidal | 37 | 31.12 |
| 3 | 15 | Triangle | 43 | 7.89 |
| 4 | 24.5 | Crescent | 36 | 35.33 |
Claims (9)
- The filter stick 1. a kind of hollow profile cools down, it is characterised in that the hollow profile cools down filter stick from inside to outside successively by hollow acetic acid Fiber base bars (2), polylactic acid tow cooling layer (3) and forming paper (4) form.
- The filter stick 2. hollow profile according to claim 1 cools down, it is characterised in that the periphery of hollow profile cooling filter stick Length is 15~28mm.
- The filter stick 3. hollow profile according to claim 1 or 2 cools down, it is characterised in that the hollow acetate base bars (2) hollow space (1) cross-sectional shape is circle, parallelogram, trapezoidal, round, triangle, regular polygon or crescent moon Shape.
- The filter stick 4. hollow profile according to claim 3 cools down, it is characterised in that the area of hollow space (1) cross section is 0.5~21mm2。
- The filter stick 5. hollow profile according to claim 1 cools down, it is characterised in that the hollow acetate base bars (2) are Carry out what hardened forming obtained using hollow type filter stick process units.
- The filter stick 6. hollow profile according to claim 3 cools down, it is characterised in that the thickness of hollow acetate base bars (2) Degree is 0.5~3.0mm.
- The filter stick 7. hollow profile according to claim 1 cools down, it is characterised in that outside hollow acetate base bars (2) Perimeter is 4.73~24.45mm.
- 8. it is according to claim 1 abnormity cooling filter stick, it is characterised in that polylactic acid tow cooling layer (3) thickness be 0.5~3.0mm.
- 9. abnormity cooling filter stick according to claim 1, it is characterised in that forming paper (4) be common forming paper or it is high thoroughly at Type paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167337.4A CN109730356A (en) | 2019-03-06 | 2019-03-06 | A kind of hollow profile cooling filter stick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167337.4A CN109730356A (en) | 2019-03-06 | 2019-03-06 | A kind of hollow profile cooling filter stick |
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ID=66369502
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| CN201910167337.4A Pending CN109730356A (en) | 2019-03-06 | 2019-03-06 | A kind of hollow profile cooling filter stick |
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Cited By (6)
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| CN110292208A (en) * | 2019-05-23 | 2019-10-01 | 云南恩典科技产业发展有限公司 | A kind of heating with hollow structure is not burnt Cigarette |
| CN110477447A (en) * | 2019-08-06 | 2019-11-22 | 王静云 | A kind of modified tubular air unit with helical duct |
| CN111904023A (en) * | 2020-07-30 | 2020-11-10 | 湖北中烟工业有限责任公司 | Cigarette filter stick |
| CN115211611A (en) * | 2021-04-21 | 2022-10-21 | 湖南吉首市民族烟材有限公司 | Cooling element processing device, preparation method and cigarette processing system |
| WO2022222954A1 (en) * | 2021-04-21 | 2022-10-27 | 湖南吉首市民族烟材有限公司 | Cooling element for heat-not-burn cigarette and heat-not-burn cigarette |
| WO2024175058A1 (en) * | 2023-02-24 | 2024-08-29 | 云南中烟工业有限责任公司 | Composite hollow filter tip and manufacturing method therefor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292208A (en) * | 2019-05-23 | 2019-10-01 | 云南恩典科技产业发展有限公司 | A kind of heating with hollow structure is not burnt Cigarette |
| CN110477447A (en) * | 2019-08-06 | 2019-11-22 | 王静云 | A kind of modified tubular air unit with helical duct |
| CN111904023A (en) * | 2020-07-30 | 2020-11-10 | 湖北中烟工业有限责任公司 | Cigarette filter stick |
| CN115211611A (en) * | 2021-04-21 | 2022-10-21 | 湖南吉首市民族烟材有限公司 | Cooling element processing device, preparation method and cigarette processing system |
| WO2022222959A1 (en) * | 2021-04-21 | 2022-10-27 | 湖南吉首市民族烟材有限公司 | Processing device and manufacturing method for cooling element, and cigarette processing system |
| WO2022222954A1 (en) * | 2021-04-21 | 2022-10-27 | 湖南吉首市民族烟材有限公司 | Cooling element for heat-not-burn cigarette and heat-not-burn cigarette |
| WO2024175058A1 (en) * | 2023-02-24 | 2024-08-29 | 云南中烟工业有限责任公司 | Composite hollow filter tip and manufacturing method therefor |
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Application publication date: 20190510 |