CN103584280A - Composite filter tip - Google Patents
Composite filter tip Download PDFInfo
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- CN103584280A CN103584280A CN201310507218.1A CN201310507218A CN103584280A CN 103584280 A CN103584280 A CN 103584280A CN 201310507218 A CN201310507218 A CN 201310507218A CN 103584280 A CN103584280 A CN 103584280A
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- filter tip
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- composite filter
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Abstract
The invention provides a composite filter tip comprising a base bar and a composite bar. The composite bar comprises an inner core and an outer core. The outer core is sleeved on the inner core. The inner core and the outer core are made of different fibers. One or more additives with different functions are added in the inner cores and the outer cores respectively. The base bar and the composite bar are wrapped together through forming paper. The composite bar comprises the inner core and the outer core which are made of different materials, and one or more particle additives are added in the inner core and the outer core respectively, so that hazardous substances such as CO (carbon monoxide), hydrocyanic acid, benzene, methylbenzene, crotonaldehyde and ketone can be optionally filtered out; according to the unique structural design, negative effects of activated carbon to sensory quality during smoking can be reduced; by the composite filter tip, smoothness in burning and smoking of cigarettes and relaxed feeding of smokers can be effectively improved.
Description
Technical field
The present invention relates to a kind of cigarette filter, relate in particular to a kind of filter tip that has multiple complex form.
Background technology
Cigarette is with cigarette paper, tobacco cartridge to be made to the tobacco product of strip, and cigarette mainly comprises cigarette and filter tip.The total material of overflowing from filter end when cigarette burns and sucks is called main flume, and all the other claim effluent or tributary flue gas.In which kind of flue gas, all contain a lot of harmful substances, flue gas comprises gas gas-phase objects and granule phase substance (or particle), so in order to make smoker can reduce the suction of harmful substance when the smoking as far as possible, some cigar mills have started to use composite filter tip to adsorb and to reduce harmful substance in filter tip.Be as shown in Figure 1 two kinds with the composite filter tip of active carbon, it is mostly applied in blended type cigarette, also has application in small part Virginian-type cigarette.It in Fig. 1, is respectively the composite filter tip of binary and ternary, as shown in the figure, its structure comprises base rod 1 and with the carbon containing section 11 of active carbon, base rod 1 and carbon containing section 11 outer wrap composite molding paper 3, and then be connected with cigarette by tipping paper 4, and contain active carbon two vinegar fibers elements tow (being called for short vinegar fine) part and do not contact with smoker's mouth.Active carbon composite filter tip has filtration to part harmful components in cigarette smoke, benzene, toluene, crotonaldehyde, letones can be filtered out, but reduction CO, hydrogen cyanide are not had to effect, serve negative effect also can to Sensory Quality of Cigarette (taste of cigarette) band simultaneously, for example excitant improves, flue gas drying sense strengthens, and filter tip is because the interpolation of active carbon causes filter tip pressure drop high, finally causes Cigarette Draw Resistance higher, burns and sucks effort.
As shown in Figure 2, it is a kind of cigarette with coaxial filter, its structure is to adopt two vinegar fiber element tow of different densities to form inner ring 12 and outer ring 13, inner ring 12 is in outer ring 13, outer ring 13 outer wrapping composite molding paper 3, then whole filter tip is connected with cigarette by tipping paper 4 again, and described inner ring 12 produces different resistances from 13 pairs of outer rings of the circle flue gas passing through, and therefore in cigarette product design, application, plays the object that has regulated flue gas.Coaxial configuration has diluting effect to some material as CO, hydrogen cyanide, but to the filter effect of benzene homologues and aldoketones material not as good as active carbon composite filter tip.
The patent No. is that the Chinese patent of CN 101999755A discloses a kind of filter rod with coaxial paper cores, it contains filter core and outer ring forming paper, and described filter core contains coaxial inner core and outer core, inner core end face is circular, polygon or irregularly shaped, the diameter of inner core end face or external diameter of a circle are 3mm-6mm, inner core is refill, and outer core is acetate fiber core; Or inner core is acetate fiber core, outer core is refill.Although the effect that this patent has absorption and filters the harmful substance in flue gas, but because its structural unicity has caused this patent to have significant limitation, can not meet the demands such as different sense organ needs, lowering harm and decreasing coking, and the pressure drop of filter stick is not reasonably improved yet.
More than comprehensive, some current filter tips have some shortcomings part, are difficult to accomplish that many-side takes into account, thus need a kind ofly can effectively reduce the harmful substance in flue gas, and guarantee smoker aesthetic quality's filter tip.
Summary of the invention
The technical problem to be solved in the present invention is to provide the harmful components in a kind of more effective reduction flue gas, improves the aesthetic quality of smoker when smoking composite filter tip, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of composite filter tip, described filter tip comprises base rod and compound bar, described compound bar is provided with inner core and outer core, outer core retainer plate is on inner core, described inner core and outer core are different fibrous materials, and in described inner core and outer core, are respectively equipped with the additive of one or more difference in functionalitys, and described base rod and compound bar are bundled together by composite molding paper.
Preferably, described additive is graininess.
Preferably, the inner core of described compound bar and outer core are respectively vinegar fiber material and paper material.
Further, described base rod is vinegar fiber material, and outer circumference surface is shiny surface or groove structure.
Further, the end of described compound bar is also connected with additional bar, and described additional bar is vinegar fiber material or paper material, and when described additional bar is vinegar fiber material, the outer circumference surface of extra segment is shiny surface or groove structure.
Preferably, in described additional bar, be provided with one or more additives.
Preferably, between described base rod and compound bar, be provided with cavity.
Preferably, described base rod has through hole vertically.
As mentioned above, a kind of composite filter tip of the present invention, has following beneficial effect:
The present invention mainly comprises base rod and compound bar, compound bar comprises inner core and the outer core of different materials, in inner core and outer core, be equipped with one or more particulate additives, such as active carbon etc., by this structure, can effectively reduce main flume multiple harmful substances (composition), as CO, hydrogen cyanide, benzene, toluene, crotonaldehyde, letones; And the negative effect that when structural design that adopts this uniqueness can also reduce active carbon to smoking, aesthetic quality brings; The filter tip pressure drop of simultaneously this design is low, can guarantee that cigarette product resistance to suction is moderate, relaxation during smooth and easy and smoking in the time of can effectively promoting cigarette and burn and suck.
Accompanying drawing explanation
Fig. 1 is the cigarette structure figure of prior art binary and ternary composite filter tip.
Fig. 2 is the cigarette structure figure of prior art coaxial configuration filter tip.
Fig. 3 is binary combined filter tip structure chart of the present invention.
Fig. 4 is ternary composite filter tip structure chart of the present invention.
Fig. 5 is the ternary composite filter tip structure chart with cavity of the present invention.
Fig. 6 is the binary combined filter tip structure chart of base rod hollow of the present invention.
The specific embodiment
The structure that Figure of description illustrates, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, is not affecting under the effect that the present invention can produce and the object that can reach, all should still drop in the scope that disclosed technology contents can contain.Simultaneously, in this description, quote as " on ", the term such as D score, 'fornt', 'back', " centre ", also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
In embodiments of the present invention, being base rod 1 contacts with smoker's mouth.The present invention can have multiple combination form, for example compound groove structure, Composite Hollow structure, and formation binary or multi-factor structure filter tip, according to demands such as different product sensory designs, lowering harm and decreasing cokings, the supporting design that completes filter tip, further expands development and Design and the application prospect of filter tip.
Be illustrated in figure 3 the binary composite junction composition of composite filter tip of the present invention, wherein said filter tip comprises base rod 1 and compound bar 2, described compound bar 2 is provided with inner core 21 and outer core 22, outer core 22 is enclosed within on inner core 21, described inner core 21 and outer core 22 are different fibrous materials, for example inner core 21 is that the outer core 22 of vinegar fiber material is paper materials, or inner core 21 is that the outer core 22 of paper material is vinegar fiber materials, or inner core 21 and outer core 22 are the vinegar fiber materials etc. that adopt different size; And in described inner core 21 and outer core 22, be respectively equipped with the additive of difference in functionality.When actual production, need at described base rod 1 and compound bar 2 is outer wrap up respectively common forming paper 8, base rod 1 and compound bar 2 are bundled together by composite molding paper 3 again.Because inner core 21 and outer core 22 are respectively different materials, and add respectively additive or the additive package of one or more difference in functionalitys, therefore the relevant harmful components in flue gas can be synchronously reduced targetedly and filter, the effect that reduces filter tip pressure drop can be significantly reached simultaneously.Wherein the pressure drop of telling is the smoothness of cigarette while burning and sucking, and reduces pressure drop and is raising smoothness.Preferably, described additive is graininess, and when production and processing, adding so more convenient, described additive is mainly that activated carbon granule etc. can play adsorbing material to harmful substance.Preferably, described base rod 1 is vinegar fiber material, and outer circumference surface is shiny surface or groove structure.The effect of groove structure is: groove has expanded the surface area of outer core 22, course, flow velocity and the state of cigarette smoke have been changed, improve the inertial collision of flue gas particle in groove and diffusion deposition, therefore flue gas particles has been had to better filter effect, effectively reduced tar content.Below of the present invention, in different embodiment, the part of all vinegar fiber materials all can adopt groove structure.
In the present embodiment, preferably, the inner core 21 of described compound bar 2 and outer core 22 are respectively vinegar fiber material and paper material, and the material of described inner core 21 and outer core 22 is interchangeable.
Be illustrated in figure 4 the structure chart that the present invention is combined into triple filters, the end of described compound bar 2 is also connected with additional bar 5, and described additional bar 5 is vinegar fiber material or paper material.Action effect and the form of described compound bar 2 are same as the previously described embodiments, and further, according to specifically reaching, reduce the needs of harmful substance and smoker's sensory effects, in described additional bar 5, can be provided with one or more additives, described additive is also graininess.When additional bar 5 is paper material, additional bar 5 has higher tar interception capacity than vinegar fiber material; When additional bar 5 is the fine groove structure of vinegar, its effect is same as the previously described embodiments: can effectively filter the T/N in flue gas, change flue gas flow rate and state.During production, select as required the material of additional bar 5.
Be illustrated in figure 5 the composite filter tip with cavity 6, between described base rod 1 and compound bar 2, be provided with cavity 6, cavity 6 can effectively reduce the content in flue gas of carbon monoxide.And this cavity 6 also provides a low-pressure channel for flue gas mobile, has reduced pressure drop, make flue gas circulation more smooth, and then make smoker's sensory effects better.
The present invention is not only applicable to Virginian-type cigarette, also applicable to blended type cigarette, has solved the limitation of existing filter tip when application, has expanded from the side development and Design and the application prospect of filter tip, for very large contribution has been made in the raising of cigarette technology.
In sum, a kind of composite filter tip of the present invention, can effectively reduce the infringement of harmful substances from flue gases to smoker, and can guarantee the aesthetic quality of smoker when smoking.So, thereby the present invention has effectively overcome practical problems more of the prior art, have very high value and use meaning.
Above-mentioned embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.The present invention also has many aspects under the prerequisite without prejudice to overall thought, to improve, and for person skilled in the art scholar, all can, under spirit of the present invention and category, can above-described embodiment be modified or be changed.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (8)
1. a composite filter tip, it is characterized in that: described filter tip comprises base rod (1) and compound bar (2), described compound bar (2) is provided with inner core (21) and outer core (22), outer core (22) is enclosed within on inner core (21), described inner core (21) and outer core (22) are different fibrous materials, and in described inner core (21) and outer core (22), be respectively equipped with the additive of one or more difference in functionalitys, described base rod (1) and compound bar (2) are bundled together by composite molding paper (3).
2. a kind of composite filter tip according to claim 1, is characterized in that: described additive is graininess.
3. a kind of composite filter tip according to claim 1, is characterized in that: inner core (21) and the outer core (22) of described compound bar (2) are respectively vinegar fiber material and paper material.
4. a kind of composite filter tip according to claim 1, is characterized in that: described base rod (1) is vinegar fiber material, and outer circumference surface is shiny surface or groove structure.
5. according to a kind of composite filter tip described in Arbitrary Term in claim 1 to 4, it is characterized in that: the end of described compound bar (2) is also connected with additional bar (5), described additional bar (5) is vinegar fiber material or paper material, and when described additional bar (5) is vinegar fiber material, the outer circumference surface of extra segment (5) is shiny surface or groove structure.
6. a kind of composite filter tip according to claim 5, is characterized in that: described additional bar is provided with one or more additives in (5).
7. according to a kind of composite filter tip described in Arbitrary Term in claim 1 to 4, it is characterized in that: between described base rod (1) and compound bar (2), be provided with cavity (6).
8. according to a kind of composite filter tip described in Arbitrary Term in claim 1 to 4, it is characterized in that: described base rod (1) has through hole (7) vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507218.1A CN103584280B (en) | 2013-10-24 | 2013-10-24 | A kind of composite filter tip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310507218.1A CN103584280B (en) | 2013-10-24 | 2013-10-24 | A kind of composite filter tip |
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| CN103584280A true CN103584280A (en) | 2014-02-19 |
| CN103584280B CN103584280B (en) | 2016-04-27 |
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| CN201310507218.1A Active CN103584280B (en) | 2013-10-24 | 2013-10-24 | A kind of composite filter tip |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104432513A (en) * | 2014-12-01 | 2015-03-25 | 太仓市高泰机械有限公司 | Novel filter tip |
| CN106418679A (en) * | 2016-10-26 | 2017-02-22 | 中国烟草总公司郑州烟草研究院 | Cigarette with porous material |
| CN110236222A (en) * | 2018-03-09 | 2019-09-17 | 上海烟草集团有限责任公司 | The cigarette composite filter of low pressure drop filtration efficiency |
| CN110664000A (en) * | 2018-07-02 | 2020-01-10 | 湖南中烟工业有限责任公司 | Filter rod for heating non-combustion tobacco products and manufacturing method thereof |
| CN114631644A (en) * | 2022-04-26 | 2022-06-17 | 南通烟滤嘴有限责任公司 | Double-layer filter stick, composite filter stick, cigarette and cigarette preparation method |
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| US5746230A (en) * | 1990-08-24 | 1998-05-05 | Philip Morris Incorporated | Concentric smoking filter having discrete tow and web filter media |
| WO2002045531A1 (en) * | 2000-12-05 | 2002-06-13 | Reemtsma Cigarettenfabriken Gmbh | Smoking product comprising a tobacco filter with a hollow mouthpiece |
| CN201444915U (en) * | 2009-03-31 | 2010-05-05 | 南通烟滤嘴有限责任公司 | Coaxial core groove linked functional filter rod |
| CN202026791U (en) * | 2010-09-28 | 2011-11-09 | 广东中烟工业有限责任公司 | Multi-element composite filter stick |
| CN202269396U (en) * | 2011-10-25 | 2012-06-13 | 牡丹江卷烟材料厂有限责任公司 | Composite filter rod provided with filter element with same axle center |
| CN102524954A (en) * | 2012-01-16 | 2012-07-04 | 湖南中烟工业有限责任公司 | Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof |
| CN202873783U (en) * | 2012-11-09 | 2013-04-17 | 常德芙蓉大亚化纤有限公司 | Filter tip for outer groove column cigarette |
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2013
- 2013-10-24 CN CN201310507218.1A patent/CN103584280B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5746230A (en) * | 1990-08-24 | 1998-05-05 | Philip Morris Incorporated | Concentric smoking filter having discrete tow and web filter media |
| WO2002045531A1 (en) * | 2000-12-05 | 2002-06-13 | Reemtsma Cigarettenfabriken Gmbh | Smoking product comprising a tobacco filter with a hollow mouthpiece |
| CN201444915U (en) * | 2009-03-31 | 2010-05-05 | 南通烟滤嘴有限责任公司 | Coaxial core groove linked functional filter rod |
| CN202026791U (en) * | 2010-09-28 | 2011-11-09 | 广东中烟工业有限责任公司 | Multi-element composite filter stick |
| CN202269396U (en) * | 2011-10-25 | 2012-06-13 | 牡丹江卷烟材料厂有限责任公司 | Composite filter rod provided with filter element with same axle center |
| CN102524954A (en) * | 2012-01-16 | 2012-07-04 | 湖南中烟工业有限责任公司 | Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof |
| CN202873783U (en) * | 2012-11-09 | 2013-04-17 | 常德芙蓉大亚化纤有限公司 | Filter tip for outer groove column cigarette |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104432513A (en) * | 2014-12-01 | 2015-03-25 | 太仓市高泰机械有限公司 | Novel filter tip |
| CN106418679A (en) * | 2016-10-26 | 2017-02-22 | 中国烟草总公司郑州烟草研究院 | Cigarette with porous material |
| CN106418679B (en) * | 2016-10-26 | 2020-06-16 | 中国烟草总公司郑州烟草研究院 | Cigarette with porous material |
| CN110236222A (en) * | 2018-03-09 | 2019-09-17 | 上海烟草集团有限责任公司 | The cigarette composite filter of low pressure drop filtration efficiency |
| CN110664000A (en) * | 2018-07-02 | 2020-01-10 | 湖南中烟工业有限责任公司 | Filter rod for heating non-combustion tobacco products and manufacturing method thereof |
| CN114631644A (en) * | 2022-04-26 | 2022-06-17 | 南通烟滤嘴有限责任公司 | Double-layer filter stick, composite filter stick, cigarette and cigarette preparation method |
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| Publication number | Publication date |
|---|---|
| CN103584280B (en) | 2016-04-27 |
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