CN106539126A - A kind of preferable ramuscule filter stick of pressure drop stability and its application - Google Patents
A kind of preferable ramuscule filter stick of pressure drop stability and its application Download PDFInfo
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- CN106539126A CN106539126A CN201611127278.0A CN201611127278A CN106539126A CN 106539126 A CN106539126 A CN 106539126A CN 201611127278 A CN201611127278 A CN 201611127278A CN 106539126 A CN106539126 A CN 106539126A
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- China
- Prior art keywords
- ramuscule
- filter stick
- cross sectional
- pressure drop
- sectional shape
- Prior art date
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- Pending
Links
- 229920006239 diacetate fiber Polymers 0.000 claims abstract description 43
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 34
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 235000021419 vinegar Nutrition 0.000 claims description 8
- 239000000052 vinegar Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000012827 research and development Methods 0.000 abstract description 2
- 238000009987 spinning Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 8
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 7
- 229960002715 nicotine Drugs 0.000 description 7
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229920001747 Cellulose diacetate Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000092161 Pithys Species 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The application belongs to ramuscule cigarette filter rod production technical field, and in particular to a kind of preferable ramuscule filter stick of pressure drop stability and its apply patent application.The preferable ramuscule filter stick of the pressure drop stability, diacetate fiber of its diacetate fiber using non-Y types cross sectional shape, in filter stick, strand specification requires to be that single-strand is 4.5den ~ 5.5den, and total denier is 15000den ~ 25000den.The non-Y types cross sectional shape diacetate fiber adopted by the application, which only need to be suitably modified on existing diacetate fiber Preparation equipment when preparing, thus it is simple to operate, it is easily achieved, but based on the ramuscule filter stick after this improvement as pressure drop stability is preferable, thus there is preferable application effect, while also the further improvement for production technologies such as the design research and development of ramuscule filter stick, the controls of ramuscule cigarette quality provides reference and refers to.
Description
Technical field
The application belongs to ramuscule cigarette filter rod production technical field, and in particular to a kind of preferable ramuscule filter of pressure drop stability
Rod and its apply patent application.
Background technology
In recent years, ramuscule Medicated cigarette presents good growth momentum, and domestic Cigarette Industrial Enterprise is constantly being released new
Ramuscule Cigarettesize, to meet, smoking population is diversified to suck demand.
Ramuscule Medicated cigarette is not that the simple cigarette that slightly propped up in physical significance attenuates, and which main reason is that, by commonly
While the circumference of thick cigarette is reduced, fall cone and bag ash etc. of the resistance to suction of ramuscule cigarette, hardness, burning can all change,
Thus the Research idea of traditional circumference Medicated cigarette has been not suitable for the development of ramuscule cigarette.
It is the innate advantage of ramuscule Medicated cigarette that volume is short and pithy, but as diameter is significantly less than regular-size cigarette, thus resistance to suction
Greatly, affecting consumer to suck impression also just becomes the common problem for hindering the development of ramuscule Medicated cigarette.For this purpose, Cigarette Industrial Enterprise is positive
Explore using the punching ventilation of online filter tip, change strand specification, reduce many technological means such as filter stick pressure drop, optimization tobacco structure
Crack this technical barrier.In prior art thinking, in order to reduce filter stick pressure drop and the filter efficiency of ramuscule Medicated cigarette, generally adopt
The diacetate fiber design of " high single-strand, low total denier ", prepared filter stick under this design, due to contained tow radical it is relative
It is less, thus the quality fluctuation of tow itself is exaggerated, in turn result in ramuscule filter stick pressure drop less stable.Thus have must for pole
Which is further improved, to improve conscientiously the stability of ramuscule filter stick pressure drop.
The content of the invention
By the redesign to preparing the aspects such as filter stick diacetate fiber cross sectional shape, diacetate fiber denier, the present invention
Purpose is to provide a kind of pressure drop stability preferable ramuscule filter stick such that it is able to which meet ramuscule Medicated cigarette sucks demand.
Details are as follows for the technical scheme taken by the application.
A kind of preferable ramuscule filter stick of pressure drop stability, diacetate fiber of its diacetate fiber using non-Y types cross sectional shape, filter
In rod, strand specification requires to be that single-strand is 4.5den ~ 5.5den, and total denier is 15000den ~ 25000den.
The preferable ramuscule filter stick of the pressure drop stability, the diacetate fiber of the non-Y types cross sectional shape, its cross sectional shape is
It is relatively small for specific surface areas such as O-shaped, I types, R types, X-types（Specific surface area is less than Y types）Shape.
Application of the preferable ramuscule filter stick of the pressure drop stability in Medicated cigarette, for ramuscule Medicated cigarette, the ramuscule Medicated cigarette
Specification is：Length is 120mm, and circumference is 16.8mm.
A kind of method for improving ramuscule Medicated cigarette ramuscule filter stick pressure drop stability, ramuscule filter stick adopt non-Y with diacetate fiber
Type cross sectional shape diacetate fiber, specifically using O type cross section shape, I type cross sectional shapes, R type cross sectional shapes, X-type cross sectional shape etc.
The relatively small diacetate fiber of surface area；Diacetate fiber specification requirement in ramuscule filter stick is：Single-strand is 4.5den ~ 5.5den, always
Denier is 15000den ~ 25000den；In ramuscule filter stick, diacetate fiber performance requirement is：Moisture content is（6.0±1.6）%, oil preparation contain
Measure and be（0.70~1.50）%, fracture strength >=18. 0N/Ktex, residual acetone content≤0. 30%, content of titanium dioxide is（0.
40±0.20）%.
The preparation method of the non-Y types cross sectional shape diacetate fiber, its main preparing raw material are Cellulose diacetate flake, its
Preparation process is：
First, Cellulose diacetate flake is dissolved in acetone soln, while dissolving, by filter aid and delustering agent (TiO2)
In adding solution, multi-stage compression filtration treatment is then carried out to solution, remove mixed liquor（Spinning liquid）In colloid and solid
Impurity；
Secondly, using spinning equipment, using after filtration, mixed serum, is formed as raw material Jing after the spinneret orifice of non-Y types shaped aperture
The silk of non-Y types cross sectional shape monofilament linear density, the proportioning for carrying out different pore size hole count further according to design requirement carry out spinning；Spinning
When, the tow of non-Y types cross sectional shape is after the less spinneret orifice spray webbing of via hole diameter obtained in spinning, meanwhile, the spray webbing on spinneret
Hole number is more than normal ramuscule filter stick tow spinneret；
Finally, tow enters crimping machine from after spinning nozzle ejection, enters back into drying machine, and heating evaporation falls the acetone and water of remnants
Point, dry tow is formed, and is then passed through pendulum wire, non-Y types cross sectional shape diacetate fiber finished product is prepared into after packing.
Ramuscule filter stick provided herein, employs and sets with " high single-strand, low total denier " is contrary in existing ramuscule filter stick
Meter thinking, and the design principle of " low single-strand, high total denier " is employed, by the improvement to diacetate fiber cross sectional shape, obtain
With existing ramuscule filter stick identical pressure drop index, while increased contained diacetate fiber radical in filter stick, thus preferably improve
The stability of ramuscule filter stick pressure drop, reduces the probability of ramuscule filter stick fluctuation of pressure drop.
For existing diacetate fiber cross sectional shape, as shown in figure 1, Y types are the most commonly used cross sectional shapes.Due to vinegar fibre
The difference of tow cross sectional shape, thus results in the difference of tow surface area, and then causes the difference of filter stick filter efficiency, thus existing
Although there is the diacetate fiber design of other cross sectional shapes in technology, when changing due to single factors, cigarette entirety is often led to
Effect more significantly changes, thus in prior art, in particular for ramuscule filter stick for, there is not yet adopt other sections
The report of face shape diacetate fiber.
In general, the non-Y types cross sectional shape diacetate fiber adopted by the application, only need to be in existing vinegar fibril during its preparation
It is suitably modified on beam Preparation equipment, thus it is simple to operate, it is easy to accomplish, but based on the ramuscule filter stick after this improvement due to pressure
Drop stability preferably, thus has preferable application effect, while being also the design research and development of ramuscule filter stick, ramuscule cigarette quality control
The further improvement of the production technologies such as system is provided to be used for reference and refers to.And the present invention compared to it is existing optimization forming machine parameter,
For improving the raising pressure drop stability approach of " curing the symptoms, not the disease " such as diacetate fiber quality stability, the present invention is fine from new vinegar
Tow is started with all from this, thus solution pressure drop stability problem is more thorough, and technique effect is also relatively stable, improves effect
Fruit more substantially, shows preferably application and promotional value.
Description of the drawings
Fig. 1 is Y type cross sectional shapes the most commonly used in prior art；
Fig. 2 ~ 5 are different cross section shape diacetate fiber shape and structure schematic diagram in the application, and wherein Fig. 2 is I types section, and Fig. 3 is O
Type section, Fig. 4 are R types section, and Fig. 5 is X-type section.
Specific embodiment
Explanation is further explained to the present invention with reference to embodiment.Before specific embodiment is introduced, first to following
The preparation process of diacetate fiber described in embodiment is briefly discussed below.
The preparation method of non-Y types cross sectional shape diacetate fiber described in following embodiments, its main preparing raw material are two vinegar
Acid cellulose piece, its preparation process is：
First, Cellulose diacetate flake is dissolved in acetone soln, while dissolving, by filter aid and delustering agent (TiO2)
In adding solution, multi-stage compression filtration treatment is then carried out to solution, remove mixed liquor（Spinning liquid）In colloid and solid
Impurity；
Secondly, using spinning equipment, using after filtration, mixed serum, is formed as raw material Jing after the spinneret orifice of non-Y types shaped aperture
The silk of non-Y types cross sectional shape monofilament linear density, the proportioning for carrying out different pore size hole count further according to design requirement carry out spinning；Spinning
When, the tow of non-Y types cross sectional shape is after the less spinneret orifice spray webbing of via hole diameter obtained in spinning, meanwhile, the spray webbing on spinneret
Hole number is more than normal ramuscule filter stick tow spinneret；
Finally, tow enters crimping machine from after spinning nozzle ejection, enters back into drying machine, and heating evaporation falls the acetone and water of remnants
Point, dry tow is formed, and is then passed through pendulum wire, non-Y types cross sectional shape diacetate fiber finished product is prepared into after packing.
The concrete I types section as shown in Fig. 2 ~ Fig. 5 in non-Y types section described in preparation process, O type cross section, R types section, X-type
Section etc.；
It should be noted that diacetate fiber cross sectional shape is according to standard《The survey of YCT 169-6-2009 pipe tobacco physicochemical properties
Fixed 6th part：Cross sectional shape and radial direction degree of profile》Carry out；
It is further to note that ramuscule cigarette filter rod specification described in following embodiments is：Length is 120mm, and circumference is
16.8mm。
Embodiment 1
The preferable ramuscule filter stick of pressure drop stability provided by the present embodiment, vinegar of its diacetate fiber using non-Y types cross sectional shape
Fiber tow, the diacetate fiber of the non-Y types cross sectional shape, its cross sectional shape are respectively O-shaped；
It is that single-strand is 5.0den that in filter stick, strand specification is required, total denier is 20000den, and moisture content is（6. 0±1. 6）%, oil
Agent content is（0. 70~1. 50）%, fracture strength >=18. 0N/Ktex, residual acetone content≤0. 30%, titanium dioxide contains
Measure and be（0. 40±0. 20）%.
Embodiment 2
The preferable ramuscule filter stick of pressure drop stability provided by the present embodiment, vinegar of its diacetate fiber using non-Y types cross sectional shape
Fiber tow, the diacetate fiber of the non-Y types cross sectional shape, its cross sectional shape are respectively I types；
It is that single-strand is 4.5den that in filter stick, strand specification is required, total denier is 25000den, and moisture content is（6. 0±1. 6）%, oil
Agent content is（0. 70~1. 50）%, fracture strength >=18. 0N/Ktex, residual acetone content≤0. 30%, titanium dioxide contains
Measure and be（0. 40±0. 20）%.
To the ramuscule filter stick prepared by embodiment 1,2, the pressure after ramuscule Medicated cigarette, to ramuscule filter stick is prepared into by prior art
The filter efficiency of drop and filter stick is detected that testing result is briefly discussed below.
Detection to ramuscule filter stick pressure drop：
The voltage drop detection of filter stick is completed on SODIM combined test stands, and each embodiment takes out 30 filter sticks of marriage at random as treating
Test sample product, calculate the meansigma methodss of institute's test sample product pressure drop, coefficient of variation etc. by the automatic computing module of the combined test stand,
Testing result is as shown in the table：
。
To ramuscule filter stick filter efficiency（In terms of nicotine）Detection：
The cigarette of nicotine content (mF) and the cambridge filter trapping in filter tip is determined according to YC/T154-2001 and YC/T156-2001
Alkali content (mH), the computing formula of nicotine filter efficiency (NFE) are as follows：
NFE=[mF/ (mF+mH)] × 100%；
The nicotine that filter tip nicotine filter efficiency is retained in referring to filter tip accounts for the percent of nicotine in the TPM that cigarette is produced.
Testing result is as shown in the table：
。
Comparative example
To embody the preferable technique effect of ramuscule filter stick pressure drop stability provided herein, applicant adopts and now uses tobacco business
The diacetate fiber of main specifications be prepared for ramuscule filter stick, be prepared for ramuscule Medicated cigarette by prior art and carry out pressure drop and filter
The concrete detection of rod filter efficiency.Briefly introduce and be described as follows.
In prior art, prepare ramuscule cigarette filter rod diacetate fiber and be mainly Y types section（Shown in Fig. 1）, specification is main
Have：6.0Y17000 specification diacetate fibers（Comparative example 1）；6.7Y17000 specification diacetate fibers（Comparative example 2）；
It is as shown in the table to ramuscule filter stick voltage drop detection result：
。
To ramuscule filter stick filter efficiency（In terms of nicotine）Testing result is as shown in the table：
。
Above-described embodiment and comparative example detection data are analyzed as can be seen that fine by changing ramuscule filter stick vinegar
The cross sectional shape of tow, can be obviously improved the stability of filter stick pressure drop, while essentially identical filter efficiency is reached, can't
Weaken the flue gas concentration of ramuscule Medicated cigarette.The two kinds of diacetate fiber specifications adopted in comparative example for the current main flow of tobacco business with
, there is pressure drop stability in which, by changing tow cross sectional shape, significantly weaken the presence of the problem, and change
Method is simple to become tow cross sectional shape, will not increase extra industrial cost, quickly can accomplish scale production, thus can
Improve for follow-up upper ramuscule cigarette quality and more efficiently reference is provided.
Claims (4)
1. a kind of preferable ramuscule filter stick of pressure drop stability, it is characterised in that vinegar of its diacetate fiber using non-Y types cross sectional shape
Fiber tow, in filter stick, strand specification requires to be that single-strand is 4.5den ~ 5.5den, and total denier is 15000den ~ 25000den.
2. the preferable ramuscule filter stick of pressure drop stability as claimed in claim 1, the diacetate fiber of the non-Y types cross sectional shape, its
Cross sectional shape is O-shaped, I types, R types or X-type.
3. application of the preferable ramuscule filter stick of pressure drop stability described in claim 1 in Medicated cigarette, it is characterised in that for ramuscule
Medicated cigarette, the ramuscule Cigarettesize is：Length is 120mm, and circumference is 16.8mm.
4. it is a kind of to improve the ramuscule Medicated cigarette method of ramuscule filter stick pressure drop stability, it is characterised in that ramuscule filter stick vinegar fibril
The non-Y types cross sectional shape diacetate fibers of Shu Caiyong, specifically adopt O type cross section shape, I type cross sectional shapes, R types cross sectional shape or X-type
Cross sectional shape；Diacetate fiber specification requirement in ramuscule filter stick is：Single-strand be 4.5den ~ 5.5den, total denier be 15000den ~
25000den；In ramuscule filter stick, diacetate fiber performance requirement is：Moisture content is（6.0±1.6）%, oil content is（0.70~
1.50）%, fracture strength >=18. 0N/Ktex, residual acetone content≤0. 30%, content of titanium dioxide is（0. 40±
0.20）%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127278.0A CN106539126A (en) | 2016-12-09 | 2016-12-09 | A kind of preferable ramuscule filter stick of pressure drop stability and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127278.0A CN106539126A (en) | 2016-12-09 | 2016-12-09 | A kind of preferable ramuscule filter stick of pressure drop stability and its application |
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| Publication Number | Publication Date |
|---|---|
| CN106539126A true CN106539126A (en) | 2017-03-29 |
Family
ID=58397088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127278.0A Pending CN106539126A (en) | 2016-12-09 | 2016-12-09 | A kind of preferable ramuscule filter stick of pressure drop stability and its application |
Country Status (1)
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Cited By (2)
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|---|---|---|---|---|
| CN111757679A (en) * | 2018-11-23 | 2020-10-09 | 韩国烟草人参公社 | Cigarette for aerosol-generating device and aerosol-generating device using same |
| CN111757678A (en) * | 2018-02-23 | 2020-10-09 | 醋酸纤维国际有限责任公司 | High total denier cellulose acetate tow for hollow and non-wrapped filters |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757678A (en) * | 2018-02-23 | 2020-10-09 | 醋酸纤维国际有限责任公司 | High total denier cellulose acetate tow for hollow and non-wrapped filters |
| CN111757679A (en) * | 2018-11-23 | 2020-10-09 | 韩国烟草人参公社 | Cigarette for aerosol-generating device and aerosol-generating device using same |
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Application publication date: 20170329 |