CN109700081A - A kind of mouth stick and smoking article for smoking article - Google Patents
A kind of mouth stick and smoking article for smoking article Download PDFInfo
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- CN109700081A CN109700081A CN201910165608.2A CN201910165608A CN109700081A CN 109700081 A CN109700081 A CN 109700081A CN 201910165608 A CN201910165608 A CN 201910165608A CN 109700081 A CN109700081 A CN 109700081A
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Abstract
The present invention relates to a kind of mouth stick for smoking article, including ventilation section, tubular cavity is provided in the ventilation section；The tubular cavity includes: at least one section of wealthy diameter pipe, the lumen cross-sectional area of the wealthy diameter pipe any position be all larger than or equal to the tubular cavity average cross sectional area, the lumen cross-sectional area of at least one section of narrow-bore tube, the narrow-bore tube any position is respectively less than the average cross sectional area of the tubular cavity.The mouth stick of the smoking article can be effectively reduced flue-gas temperature.
Description
Technical field
The present invention relates to Field of Tobacco, and in particular to a kind of mouth stick and smoking article for smoking article.
Background technique
In the related technology, a kind of smoking article may include: the smoking material institute for being cut into strip surrounded by wrapping layer
The smoke section of composition, and the mouth stick being connect with smoke section end.A kind of common mouth bar form is two surrounded by cork paper
Cellulose acetate tow porous material.This mouth stick plays fractions in filtering selectivity retention flue gas, adjusts suction resistance to suction
Etc. functions.
Heating non-burning cigarette (HnB) is a kind of new tobacco products, main to heat smoke grenade smoke by heat source, non-combustible
The smog sucked for consumer is generated under burning state.This unique way reduces burns and thermal cracking generation in conventional cigarette
Harmful smoke components.For HnB, the temperature of heat source heating smoking material is generally below 500 DEG C.But since suction nozzle arrives bringing-up section
Path is shorter, therefore generally requires and cooling-part is arranged between bringing-up section and suction nozzle.
Summary of the invention
The disclosure provides a kind of mouth stick for smoking article, including ventilation section,
Tubular cavity is provided in ventilation section；
Tubular cavity includes:
At least one section of wealthy diameter pipe, the lumen cross-sectional area of wealthy diameter pipe any position is all larger than or putting down equal to tubular cavity
Equal cross-sectional area, and
At least one section of narrow-bore tube, the lumen cross-sectional area of narrow-bore tube any position are respectively less than the average traversal of tubular cavity
Face area.
In some embodiments, the area ratio of the maximum cross section of tubular cavity and minimum cross-section be 25:(1~
15) (such as 25:1~3,25:3~5,25:5~7,25:7~9,25:9~11,25:11~13 or 15:13~15).
In some embodiments, the maximum cross section area of tubular cavity is 15~25mm2(such as 16,18,20,22
Or 24mm2)。
In some embodiments, the maximum cross-section area of wealthy diameter pipe is 15~25mm2(such as 16,18,20,22 or
24mm2)。
In some embodiments, the cross-sectional area of tubular cavity is 1~10mm2(such as 2,4,6 or 8mm2)。
In some embodiments, the cross-sectional area of narrow-bore tube is 1~10mm2(such as 2,4,6 or 8mm2)。
In some embodiments, the length of wealthy diameter pipe is 1~15mm (such as 2,4,6,8,10,12 or 14mm).
In some embodiments, the length of narrow-bore tube is 1~15mm (such as 2,4,6,8,10,12 or 14mm).
In some embodiments, the area ratio of the maximum cross section of tubular cavity and minimum cross-section be 25:(1~
, such as 25:2~4, such as 25:3 5).
In some embodiments, the maximum cross section area of tubular cavity is 18~21mm2。
In some embodiments, the maximum cross-section area of wealthy diameter pipe is 18~21mm2。
In some embodiments, the cross-sectional area of tubular cavity is 2~5mm2。
In some embodiments, the cross-sectional area of narrow-bore tube is 2~5mm2。
In some embodiments, the length of wealthy diameter pipe is 3~7mm.
In some embodiments, the length of narrow-bore tube is 3~7mm.
In some embodiments, cross section (outer wall profile) shape that mouth stick is is circle.
In some embodiments, cross section (profile) shape of tubular cavity is circle.
In some embodiments, tubular cavity includes being sequentially connected in series: the first narrow-bore tube section, the first wealthy diameter pipe
Section, the second narrow-bore tube section and the second wealthy diameter pipeline section.
In some embodiments, tubular cavity includes being sequentially connected in series: the first narrow-bore tube section, the first wealthy diameter pipe
Section, the second narrow-bore tube section, the second wealthy diameter pipeline section and third narrow-bore tube section.
In some embodiments, the profile on the section by mouth mandrel line of the inner wall of tubular cavity is waveform,
Such as trapezoidal waveform, sinusoidal waveform, semicircle waveform, triangular waveform, square waveform or irregular waveform.
In some embodiments, mouth stick, further includes fillter section, and fillter section and ventilation section are connected in series.
In some embodiments, the length for section of ventilating and the length ratio of fillter section are 20~35:4~6.
In some embodiments, fillter section is bar-like fibre bundle, such as rodlike Diacetate cellulose tow, rodlike poly- cream
Sour fibre bundle etc..
In some embodiments, mouth stick is the mouth stick for heating the tobacco product that do not burn.
In some respects, the disclosure provides a kind of smoking article, the mouth stick including any one of smoke matrix section and the disclosure,
Mouth stick and smoke matrix section are connected in series.
In some embodiments, mouth stick includes the ventilation section being connected in series and fillter section, and ventilation section is located at smoke matrix
Between section and fillter section.
In some embodiments, smoke host material is filled in the smoke matrix section.
In some embodiments, the smoking article is to heat the tobacco product that do not burn.
In some embodiments, smoke matrix section contains tobacco component.
In some embodiments, smoke matrix section includes smoke host material.
In some embodiments, smoke host material refer to it is heated after can generate the material that can suck cigarette and/or mist.
In some embodiments, smoke host material is basic homogeneous.
In some embodiments, smoke host material contains tobacco component.
In some embodiments, smoke matrix section contains filamentary material, is such as selected from: natural baccy silk, reconstituted tobacco silk,
Natural wooden fiber's silk, natural herbaceous stem fiber filament, artificial synthetic fiber silk, or combinations thereof.
In some embodiments, smoke matrix section contains flaky material, is such as selected from: reconstituted tobacco sheets, non-tobacco plant
Fibre plate, artificial synthetic fiber piece, or combinations thereof.
In some embodiments, smoke matrix section contains bulk material, is such as selected from: tobacco particle, cabo particle, porous
Particle is adsorbed, or combinations thereof.
In some embodiments, smoke matrix section contains gel-like material, is such as selected from: gel particle, Gel composite sheets
Base, or combinations thereof.
In some embodiments, smoke host material is also containing the auxiliary material of one or more combination, such as: aerosol
Agent, viscous stick, fragrance etc..These auxiliary materials are applied in smoke host material by modes such as sprinkling, coating, immersion absorption.
In some embodiments, smoke matrix section is by tobacco cartridge smoke machine roll-forming, or by fiber forming machine boundling at
Type, or be made by a variety of manufacturing process such as blank pipe landfills.
In some embodiments, smoke matrix section, which refers to, circumferentially surrounds the both ends that cigarette paper is constituted by smoke host material
The open cylindrical fuming liquids in face.
In some embodiments, smoking article is cylindrical, and circumference circle range can be 17mm~25mm, preferably
Ground, circumference circle range can be 20mm~23mm.
In some embodiments, the section girth of smoke matrix section is slightly less than the total cross-section perimeter of smoking article
(such as 0.5mm~1.5mm smaller than smoking article total cross-section perimeter).
In some embodiments, the length range of smoke matrix section can be 5mm~65mm, it is preferable that its length range
It can be 15mm~40mm.
In some embodiments, the section girth of mouth stick be slightly less than smoking article total cross-section perimeter (such as
It is 0.5mm~1.5mm smaller than the total cross-section perimeter of smoking article).
In some embodiments, the length range of mouth stick can be 20mm~40mm, it is preferable that the length range of mouth stick can
For 25mm~35mm.
In some embodiments, the shape of mouth stick is cylinder.
In some embodiments, mouth stick includes at least one ventilation section, and ventilation section has the through-hole of central axial position,
The internal diameter of tubular cavity has the variation tendency for periodically becoming larger or reducing along the radial direction of ventilation section.
In some embodiments, in a ventilation section, at least there is the internal diameter of tubular cavity 1 to become larger or reduce
In the period, in a preferred scheme, the internal diameter of tubular cavity at least has 2 periods for becoming larger or reducing.
In some embodiments, maximum cross section Zhou Changwei 10mm~16mm of tubular cavity, it is preferable that tubular cavity
Maximum cross section Zhou Changwei 14mm~16mm.
In some embodiments, minimum cross-section Zhou Changwei 5mm~12mm of tubular cavity, it is preferable that cross section
Minimum cross-section Zhou Changwei 5mm~7mm.
In some embodiments, mouth stick also includes the fillter section (such as acetate fiber fillter section) at nearly suction nozzle with battery unit end, filtering
Section is whole cylindrical, optional material surround that Celluloseacetate cigarette filter tow is formed along section girth direction by outer wall two
The open form in end face.
In some embodiments, smoke matrix section is aligned tandem compound with mouth stick end, in one embodiment, optional
Combination be that two sections of end face fits closely combination；In another embodiment, the end that optional combination is two sections
It is spaced a fixed gap between face to be combined, the length range of preferred interstitial spaces is 0.5mm~1.0mm.
In some embodiments, smoke matrix section and the length ratio range of mouth stick are 1:5~1:0.5, suitable in one kind
In electric heating smoke utensil for center heating, preferred proportional region is 1:4~1:3；It is suitable for week outward in one kind
It encloses in the electric heating smoke utensil of heating, preferred proportional region is 1:0.8~1:1.2.
The smoking article of the disclosure, can satisfy smog delivery efficiency height, and entrance aerosol proper temperature, manufacture is processed into
This cheap purpose of design.Not yet explicitly the step of operating condition can carry out at room temperature, at a normal.
Term include/contain/includes, and refers to that weight content is 0.1~100%, such as 10~20%, 20~30%, 30
~40%, 40~50%, 50~60%, 60~70%, 70~80%, 80~90%, 90~100%.
Term " cross section " refers to the section perpendicular to mouth stick long axis ray
Term " longitudinal section " refers to the section by mouth stick long axis ray.
Term " mouth stick " refers to cigarette mouth stick, in particular to rod-shaped products, and the channel of air-flow can be passed through by having.Mouth stick can
For smoking article.
Term " room temperature " refers to 25 ± 5 DEG C.
Term normal pressure refers to 1 atmospheric pressure ± 5%.
Term " average pipe cross-sectional area " refers to the average value of largest tube cross-sectional area Yu minimum tube cross-sectional area.
If not otherwise specified, % is quality %, and content is mass content, and ratio is mass ratio.
Term " about " should be readily appreciated by one skilled in the art, and will be had to a certain degree with the context of place used in it
Variation.If to those skilled in the art, it is clear for using not according to the context of term application, then
" about " mean no more than the certain number value or range positive and negative 10%.
Beneficial effect
One or more schemes of the disclosure one or more of have the advantages that:
1) aerosol delivery efficiency with higher；
2) there is lower outlet temperature.
Embodiment of the present invention is described in detail below in conjunction with drawings and examples, still, art technology
Personnel will be understood that, following drawings and embodiment are merely to illustrate the present invention, rather than the restriction to the scope of the present invention.According to attached
The following detailed description of figure and preferred embodiment, various purposes of the invention and advantageous aspect carry out those skilled in the art
Saying will be apparent.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the smoking article of one embodiment；
Fig. 2 is the diagrammatic cross-section of the smoking article of another embodiment；
Fig. 3 is the diagrammatic cross-section of the smoking article of another embodiment；
Fig. 4 is the diagrammatic cross-section of the smoking article of comparative example 1；
Fig. 5 is the diagrammatic cross-section of the smoking article of comparative example 2；
Fig. 6 is and the schematic diagram of two smoking articles.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
It can be with conventional products that are commercially available.
Fig. 1 is the diagrammatic cross-section of the smoking article of one embodiment.As shown in Figure 1, the smoking article is cylindrical bar shape.
The smoking article includes the smoke matrix section 1 being connected in series and mouth stick 2, smoke matrix section 1 and mouth stick 2 and by a wrapping layer 3
Circumferentially wrap up.Mouth stick 2 includes the ventilation section 21 being connected in series and fillter section 23, and ventilation section 21 is located at smoke matrix section 1 and mistake
It filters between section 23.Tubular cavity 25 is equipped in section 21 of ventilating, the inner wall of tubular cavity 25 is in the section by 2 long axis ray of mouth stick
Upper profile is sine waveform.
In yet another embodiment, the diagrammatic cross-section of smoking article is as shown in Figure 2.It is empty that tubulose is equipped in the ventilation section 21
Chamber 25, the inner wall of tubular cavity 25 profile on the section by 2 long axis ray of mouth stick is square-wave waveform.
In yet another embodiment, the diagrammatic cross-section of smoking article is as shown in Figure 3.It is empty that tubulose is equipped in the ventilation section 21
Chamber 25, the inner wall of tubular cavity 25 profile on the section by 2 long axis ray of mouth stick is triangular wave waveform.
Fig. 6 shows the schematic diagram of two smoking articles (A1 and A2).Smoking article includes the smoke matrix section 1 being connected in series
With mouth stick 2, smoke matrix section 1 includes the smoke host material 11 wrapped up by cigarette paper 12.
In some embodiments, as shown in the A1 of Fig. 6, smoke matrix section 1 is answered with mouth stick 2 by cigarette rolling up and connecting machine or filter stick
Synthesis type machine carries out spicing forming type, the fully circumferential package mouth stick 2 of wrapping layer 3, and the form connect with smoke matrix section 1 with rabbet joint
Series connection.
In some embodiments, as shown in the A2 of Fig. 6, smoke matrix section 1 is answered with mouth stick 2 by cigarette rolling up and connecting machine or filter stick
Synthesis type machine carries out spicing forming type, the fully circumferential package mouth stick 2 of wrapping layer 3 and smoke matrix section 1, completes splicing.
The smoking article of the application is further described in conjunction with specific embodiment below.
Embodiment 1
Fig. 1 shows a smoking article.As shown in Figure 1, the smoking article is cylindrical bar shape.The smoking article includes series connection
The smoke matrix section 1 and mouth stick 2 of connection, smoke matrix section 1 and mouth stick 2 are connected in series, and are circumferentially wrapped by a wrapping layer 3
It wraps up in.The section girth of the smoking article is 23mm, and the length of smoke matrix section 1 is 15mm, and the length of mouth stick 2 is 30mm.
Mouth stick 2 includes the ventilation section 21 being connected in series and fillter section 23, and ventilation section 21 is located at smoke matrix section 1 and fillter section
Between 23.The length for section 21 of ventilating is 25mm, and the length of fillter section 23 is 5mm.Specifically, fillter section 23 is that one section of two acetic acid is fine
Tie up tow.
Tubular cavity 25 is equipped in section 21 of ventilating, as shown in Figure 1, the inner wall of tubular cavity 25 (passes through in mouth stick longitudinal section
The section of 2 long axis ray of mouth stick) on profile be sinusoidal waveform.Tubular cavity 25 is connected to smoke matrix section 1 and fillter section 23.
Specifically, along from smoke matrix section 1 to the direction of mouth stick 2, tubular cavity 25 includes the be sequentially connected in series
One reducing pipe 211 (length 5mm), the first wealthy diameter pipe 221 (length 6.25mm), the second reducing pipe 212 (length 6.25mm), second
Wealthy diameter pipe 222 (length 6.25mm) and third reducing pipe 213 (length 1.25mm).
For the first reducing pipe 211, the second reducing pipe 212 and third reducing pipe 213, their pipe cross-sectional area exists
[2.5,11.5)mm2In range.
Diameter pipe 221 wealthy for first and the second wealthy diameter pipe 222, their pipe cross-sectional area is in [11.5,19.6] mm2Model
In enclosing.
In tubular cavity 25, maximum pipe diameter is that (cross section is circle to 5.0mm, is equivalent to cross-sectional area
19.6mm2, also correspond to section girth 15.7mm), minimum tube diameter is that (cross section is circle to 1.8mm, is equivalent to cross section
Area 2.5mm2, also correspond to section girth 5.6mm), the face of maximum cross section and minimum cross-section in tubular cavity 25
The ratio between product is 25:3.24.
Embodiment 2
Fig. 2 shows a smoking articles.The smoking article uses outer dimension structure same as Example 1, is cylinder
Body is rodlike.The smoking article includes that the smoke matrix section 1 being connected in series and 2 smoke matrix section 1 of mouth stick and mouth stick 2 are wrapped up by one
Layer 3 circumferentially wraps up.The section girth of the smoking article be 23mm, the length range 15mm of smoke matrix section 1, mouth stick 2
Length range 30mm.
Mouth stick 2 includes the ventilation section 21 being connected in series and fillter section 23, and ventilation section 21 is located at smoke matrix section 1 and fillter section
Between 23.The length for section 21 of ventilating is 25mm, and the length of fillter section 23 is 5mm.Specifically, fillter section 23 is that one section of two acetic acid is fine
Tie up tow.
Tubular cavity 25 is equipped in section 21 of ventilating, as shown in Fig. 2, the inner wall of tubular cavity 25 is passing through 2 long axis axis of mouth stick
Profile is square waveform on the section of line.
Specifically, tubular cavity 25 including the first reducing pipe 211 (length 3mm), the first wealthy diameter that are sequentially connected in series
Pipe 221 (length 6.25mm), the second reducing pipe 212 (length 6.25mm), the second wealthy diameter pipe 222 (length 6.25mm) and third contracting
Diameter pipe 213 (length 3.25mm).
For the first reducing pipe 211, the second reducing pipe 212 and third reducing pipe 213, their pipe cross-sectional area is
2.5mm2。
Diameter pipe 221 wealthy for first and the second wealthy diameter pipe 222, their pipe cross-sectional area are 19.6mm2。
In tubular cavity 25, maximum pipe diameter is that (cross section is circle to 5.0mm, is equivalent to cross-sectional area
19.6mm2, also correspond to section girth 15.7mm), minimum tube diameter is that (cross section is circle to 1.8mm, is equivalent to cross section
Area 2.5mm2, also correspond to section girth 5.6mm), the face of maximum cross section and minimum cross-section in tubular cavity 25
The ratio between product is 25:3.24.
Embodiment 3
Fig. 3 shows a smoking article.The smoking article uses outer dimension structure same as Example 1, is cylinder
Body is rodlike.The smoking article includes that the smoke matrix section 1 being connected in series and 2 smoke matrix section 1 of mouth stick and mouth stick 2 are wrapped up by one
Layer 3 circumferentially wraps up.The section girth of the smoking article be 23mm, the length range 15mm of smoke matrix section 1, mouth stick 2
Length range 30mm.
Mouth stick 2 includes the ventilation section 21 being connected in series and fillter section 23, and ventilation section 21 is located at smoke matrix section 1 and fillter section
Between 23.The length for section 21 of ventilating is 25mm, and the length of fillter section 23 is 5mm.Specifically, fillter section 23 is that one section of two acetic acid is fine
Tie up tow.
Tubular cavity 25 is equipped in section 21 of ventilating, as shown in figure 3, the inner wall of tubular cavity 25 is passing through 2 long axis axis of mouth stick
Profile is triangular waveform on the section of line.
Tubular cavity 25 including the first reducing pipe 211 (length 3.125mm), the first wealthy diameter pipe that are sequentially connected in series
221 (length 6.25mm), the second reducing pipe 212 (length 6.25mm), the second wealthy diameter pipe 222 (length 6.25mm) and third undergauge
Pipe 213 (length 3.125mm).
For the first reducing pipe 211, the second reducing pipe 212 and third reducing pipe 213, their pipe cross-sectional area exists
[2.5,11.5)mm2In range.
Diameter pipe 221 wealthy for first and the second wealthy diameter pipe 222, their pipe cross-sectional area is in [11.5,19.6] mm2Model
In enclosing.
In tubular cavity 25, maximum pipe diameter is that (cross section is circle to 5.0mm, is equivalent to cross-sectional area
19.6mm2, also correspond to section girth 15.7mm), minimum tube diameter is that (cross section is circle to 1.8mm, is equivalent to cross section
Area 2.5mm2, also correspond to section girth 5.6mm), the face of maximum cross section and minimum cross-section in tubular cavity 25
The ratio between product is 25:3.24.
Comparative example 1
Fig. 4 shows the smoking article of comparative example 1.The smoking article uses outer dimension structure same as Example 1, is
Cylindrical bar shape.The smoking article includes the smoke matrix section 1 being connected in series and mouth stick 2, and smoke matrix section 1 and mouth stick 2 are by one
Wrapping layer 3 circumferentially wraps up.The section girth of the smoking article is 23mm, the length range 15mm of smoke matrix section 1, mouth stick
2 length range 30mm.
Comparative example 1 the difference from embodiment 1 is that: the structure of mouth stick 2 be Diacetate cellulose tow mouth stick.The length of the mouth stick
Degree is 30mm, section girth 23mm.
Comparative example 2
Fig. 5 shows the smoking article of comparative example 2.This smoking article uses outer dimension structure same as Example 1,
For cylindrical bar shape.The smoking article includes the smoke matrix section 1 being connected in series and mouth stick 2, and smoke matrix section 1 and mouth stick 2 are by one
A wrapping layer 3 circumferentially wraps up.The section girth of the smoking article is 23mm, and the length of smoke matrix section 1 is 15mm.
Comparative example 2 the difference from embodiment 1 is that: the structure of mouth stick 2 be papery pipe.The length of the papery pipe is 30mm,
(cross section is circle to pipe internal cavity diameter 5.7mm, is equivalent to cross-sectional area 25.8mm2, also corresponding to section girth is
18mm)。
Comparative example 3
The smoking article of comparative example 3.This smoking article uses outer dimension structure same as Example 1, is cylinder
It is rodlike.The smoking article includes that the smoke matrix section 1 being connected in series and mouth stick 2, smoke matrix section 1 and mouth stick 2 are wrapped up by one
Layer 3 circumferentially wraps up.The section girth of the smoking article is 23mm, and the length of smoke matrix section 1 is 15mm, the length of mouth stick 2
Degree is 30mm.Mouth stick 2 includes the ventilation section 21 being connected in series and fillter section 23.
Comparative example 3 the difference from embodiment 1 is that: in mouth stick 2 ventilate section 21 structure be papery pipe.The length of the papery pipe
Degree is 25mm, and pipe internal cavity diameter 5.0mm (is equivalent to cross-sectional area 19.6mm2, also corresponding to section girth is
15.7mm).The length of fillter section 23 is 5mm.Specifically, fillter section 23 is one section of Diacetate cellulose tow.
Comparative example 4
The smoking article of comparative example 4.This smoking article uses outer dimension structure same as Example 1, is cylinder
It is rodlike.The smoking article includes that the smoke matrix section 1 being connected in series and mouth stick 2, smoke matrix section 1 and mouth stick 2 are wrapped up by one
Layer 3 circumferentially wraps up.The section girth of the smoking article is 23mm, and the length of smoke matrix section 1 is 15mm, the length of mouth stick 2
Degree is 30mm.Mouth stick 2 includes the ventilation section 21 being connected in series and fillter section 23.
Comparative example 4 the difference from embodiment 1 is that: in mouth stick 2 ventilate section 21 structure be papery pipe.The length of the papery pipe
Degree is 25mm, and (cross section is circle to pipe internal cavity diameter 1.8mm, is equivalent to cross-sectional area 2.5mm2, also correspond to cross section
Perimeter 5.6mm).The length of fillter section 23 is 5mm.Specifically, fillter section 23 is one section of Diacetate cellulose tow.
Analysis detection:
By above-described embodiment and the smoking article of comparative example as being heated in heater.It heats utensil and uses electric heating center
Heating utensil carries out heating tool and detects smoking property.Specific detection method is: smoking article is preheated to constant smoke temperature
After 337 DEG C, 12 mouthfuls, every mouthful of pumping volume 55mL, every mouthful of puff interval 30s are aspirated, flue gas after being aspirated using cambridge filter trapping,
Total granules in trapped flue gas is measured using electronic balance；It is filtered using isopropyl alcohol extraction filter disc, and is examined with gas chromatograph
Moisture, nicotine content in flue gas are surveyed, while using the highest of thermistor detection cigarette holder outlet end aerosol in aspiration procedure
Temperature.
Testing result is as follows:
From test result it can be found that:
The rejection of the aerosol of the smoking article of comparative example 1,4 it is higher (total granules, moisture, nicotine content compared with
It is low), it cannot achieve effective aerosol delivery purpose.
Although the delivery rate of the aerosol of the smoking article of comparative example 2,3 is higher, the aerosol of cigarette holder outlet end is most
High-temperature is more than 60 DEG C, is unable to satisfy suitable human oral cavity pumping requirements.
The smoking article testing result of Examples 1 to 3 is more consistent, compared to comparative example 1,4 aerosols with higher
Delivery efficiency, while having compared to comparative example 2,3 with significantly more cooling effect.This explanation, the mouth stick of Examples 1 to 3
Higher aerosol delivery efficiency and lower temperature are had both for smoking article, better sense organ body can be provided for consumer
It tests.
Although a specific embodiment of the invention has obtained detailed description, those skilled in the art will appreciate that root
According to all introductions having disclosed, details can be carry out various modifications and be changed, and these change in guarantor of the invention
Within the scope of shield.Full scope of the invention is given by the appended claims and any equivalents thereof.
Claims (14)
1. a kind of mouth stick for smoking article, including ventilation section,
Tubular cavity is provided in the ventilation section；
The tubular cavity includes:
The lumen cross-sectional area of at least one section of wealthy diameter pipe, the wealthy diameter pipe any position is all larger than or is equal to the tubular cavity
Average cross sectional area, and
The lumen cross-sectional area of at least one section of narrow-bore tube, the narrow-bore tube any position is respectively less than being averaged for the tubular cavity
Cross-sectional area.
2. mouth stick according to claim 1, with following one or more features:
The maximum cross section of the tubular cavity and the area ratio of minimum cross-section are 25:(1~15)；
The maximum cross section area of the tubular cavity is 15~25mm2；
The maximum cross-section area of the wealthy diameter pipe is 15~25mm2；
The cross-sectional area of the tubular cavity is 1~10mm2；
The cross-sectional area of the narrow-bore tube is 1~10mm2；
The length of the wealthy diameter pipe is 1~15mm；
The length of the narrow-bore tube is 1~15mm.
3. mouth stick according to claim 1, with following one or more features:
The maximum cross section of the tubular cavity and the area ratio of minimum cross-section are 25:(1~5)；
The maximum cross section area of the tubular cavity is 18~21mm2；
The maximum cross-section area of the wealthy diameter pipe is 18~21mm2；
The cross-sectional area of the tubular cavity is 2~5mm2；
The cross-sectional area of the narrow-bore tube is 2~5mm2；
The length of wealthy diameter pipe is 3~7mm；
The length of narrow-bore tube is 3~7mm.
4. mouth stick according to claim 1, with following one or more features:
The cross-sectional shape that the mouth stick is is round；
The cross-sectional shape of the tubular cavity is circle.
5. mouth stick according to claim 1, the tubular cavity include being sequentially connected in series:
First narrow-bore tube section, the first wealthy diameter pipeline section, the second narrow-bore tube section and the second wealthy diameter pipeline section.
6. mouth stick according to claim 1, the profile on mouth stick longitudinal section of the inner wall of the tubular cavity is waveform,
Such as trapezoidal waveform, sinusoidal waveform, semicircle waveform, triangular waveform, square waveform or irregular waveform.
7. mouth stick according to claim 1, further includes
Fillter section, the fillter section and the ventilation section are connected in series.
8. according to mouth stick described in right 7, the length of the ventilation section and the length ratio of the fillter section be 20~35:4~
6。
9. mouth stick according to claim 7, the fillter section is bar-like fibre bundle, such as rodlike cellulose diacetate
Beam, rodlike acid fiber by polylactic tow etc..
10. mouth stick according to claim 1, the mouth stick is the mouth stick for heating the tobacco product that do not burn.
11. a kind of smoking article, including smoke matrix section and the described in any item mouth sticks of claim 1~10, the mouth stick with
The smoke matrix section is connected in series.
12. smoking article according to claim 11, the mouth stick includes the ventilation section and fillter section of series connection, described
Section of ventilating is between the smoke matrix section and the fillter section.
13. smoking article according to claim 11, the smoke matrix section is interior to be filled with smoke host material.
14. smoking article according to claim 11, the smoking article is to heat the tobacco product that do not burn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165608.2A CN109700081A (en) | 2019-03-06 | 2019-03-06 | A kind of mouth stick and smoking article for smoking article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165608.2A CN109700081A (en) | 2019-03-06 | 2019-03-06 | A kind of mouth stick and smoking article for smoking article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109700081A true CN109700081A (en) | 2019-05-03 |
Family
ID=66265734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165608.2A Pending CN109700081A (en) | 2019-03-06 | 2019-03-06 | A kind of mouth stick and smoking article for smoking article |
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| Country | Link |
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| CN (1) | CN109700081A (en) |
Cited By (5)
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| KR20210012309A (en) * | 2019-07-24 | 2021-02-03 | 주식회사 케이티앤지 | Cartridge and Aerosol generating device including the same |
| WO2021018136A1 (en) * | 2019-07-29 | 2021-02-04 | 上海聚华科技股份有限公司 | Integrally formed cigarette product and production method therefor |
| WO2021135245A1 (en) * | 2020-01-02 | 2021-07-08 | 湖南中烟工业有限责任公司 | Heater for use in heating medium to form aerosol |
| WO2022089339A1 (en) * | 2020-10-30 | 2022-05-05 | 云南巴菰生物科技股份有限公司 | Heat-not-burn cartridge having dual structure |
| EP4245179A1 (en) * | 2020-11-16 | 2023-09-20 | Yunnan Tobacco Biological Technology Co., Ltd. | Silica gel cooling section for heat-not-burn product |
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| EP4245179A1 (en) * | 2020-11-16 | 2023-09-20 | Yunnan Tobacco Biological Technology Co., Ltd. | Silica gel cooling section for heat-not-burn product |
| EP4245179A4 (en) * | 2020-11-16 | 2024-05-29 | Yunnan Tobacco Biological Technology Co., Ltd. | Silica gel cooling section for heat-not-burn product |
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Application publication date: 20190503 |