CN103584280B - A kind of composite filter tip - Google Patents
A kind of composite filter tip Download PDFInfo
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- CN103584280B CN103584280B CN201310507218.1A CN201310507218A CN103584280B CN 103584280 B CN103584280 B CN 103584280B CN 201310507218 A CN201310507218 A CN 201310507218A CN 103584280 B CN103584280 B CN 103584280B
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Abstract
The invention provides 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 material, and be respectively equipped with the additive of one or more difference in functionalitys in described inner core and outer core, described base rod and compound bar are bundled together by forming paper.Because compound bar of the present invention comprises the inner core of different materials and outer core, in inner core and outer core, be equipped with one or more particulate additives, so can optionally filter the harmful substances such as CO, hydrogen cyanide, benzene, toluene, crotonaldehyde, ketone; And the negative effect adopting the structural design of this uniqueness can also reduce active carbon to bring aesthetic quality during smoking; Also effectively can promote the relaxation of smooth and easy and smoker when cigarette burns and sucks.
Description
Technical field
The present invention relates to a kind of cigarette filter, particularly relate to a kind of filter tip having multiple complex form.
Background technology
Cigarette is the tobacco product with cigarette paper, tobacco cartridge being made strip, and cigarette mainly comprises cigarette and filter tip.Be called main flume from the total material of filter end effusion when cigarette burns and sucks, all the other claim effluent or tributary flue gas.All containing a lot of harmful substance in which kind of flue gas, flue gas comprises gas gas-phase objects and granule phase substance (or particle), so the suction in order to make smoker can reduce harmful substance when smoking as far as possible, some cigar mills have started in filter tip, use composite filter tip to adsorb and to reduce harmful substance.Be two kinds of composite filter tips with active carbon as shown in Figure 1, it is mostly applied in blended type cigarette, in small part Virginian-type cigarette, also have application.The composite filter tip of binary and ternary respectively in Fig. 1, as shown in the figure, its structure comprises base rod 1 and the carbon containing section 11 with 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 do not contact with the mouth of smoker containing active carbon two vinegar fiber element tow (being called for short vinegar fine) part.Active carbon composite filter has filtration to part harmful components in cigarette smoke, benzene, toluene, crotonaldehyde, letones can be filtered out, but effect is not had to reduction CO, hydrogen cyanide, be with also can to Sensory Quality of Cigarette (taste of cigarette) simultaneously and serve negative effect, such as excitant improves, flue gas drying sense strengthens, and filter tip causes filter tip pressure drop high because of the interpolation of active carbon, 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 adopts 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 circle outer ring 13 to the flue gas passed through, and therefore in cigarette product design, application, plays the object that have adjusted flue gas.Coaxial configuration to some material as CO, hydrogen cyanide have diluting effect, but to the filter effect of benzene homologues and aldoketones material not as good as Active carbon composite filter.
The patent No. is that the Chinese patent of CN101999755A 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 to the harmful substance in flue gas and filters, but because its structural unicity result in this patent and has significant limitation, can not meet the different demands such as sense organ needs, lowering harm and decreasing coking, and the pressure drop of filter stick is not also reasonably improved.
More than comprehensive, some current filter tips have some shortcomings part, are difficult to accomplish that many-side is taken into account, so need a kind of harmful substance that can effectively reduce in flue gas, and ensure the filter tip of smoker aesthetic quality.
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 composite filter tip of the aesthetic quality of smoker when smoking, 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 material, and are respectively equipped with the additive of one or more difference in functionalitys in described inner core and outer core, 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 vinegar fiber material and paper material respectively.
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, one or more additives are provided with in described additional bar.
Preferably, cavity is provided with between described base rod and compound bar.
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 the inner core of different materials and outer core, one or more particulate additives are equipped with in inner core and outer core, such as active carbon etc., main flume multiple harmful substances (composition) effectively can be reduced, as CO, hydrogen cyanide, benzene, toluene, crotonaldehyde, letones by this structure; And the negative effect adopting the structural design of this uniqueness can also reduce active carbon to bring aesthetic quality during smoking; The filter tip pressure drop of this design is simultaneously low, can guarantee that cigarette product resistance to suction is moderate, effectively can promote relaxation during smooth and easy and smoking when cigarette burns and sucks.
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 of band cavity of the present invention.
Fig. 6 is the binary combined filter tip structure chart of base of the present invention rod hollow.
Detailed description of the invention
The structure that Figure of description illustrates, ratio, size etc., content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, is not affecting under effect that the present invention can produce and the object that can reach, and all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this description as " on ", D score, "front", "rear", the term such as " centre ", also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
In embodiments of the present invention, be base rod 1 to contact with the mouth of smoker.The present invention can have multiple combination form, such as composite trench structure, Composite Hollow structure, and form binary or multi-factor structure filter tip, according to demands such as the design of different product sensories, lowering harm and decreasing cokings, the supporting design completing filter tip, expands development and Design and the application prospect of filter tip further.
Be illustrated in figure 3 the bi-unit composite structure figure 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 overlaps on the core 21, described inner core 21 and outer core 22 are different fibrous material, such as inner core 21 is the outer cores 22 of vinegar fiber material is paper materials, or inner core 21 are the outer cores 22 of paper material is vinegar fiber materials, or inner core 21 and outer core 22 are the vinegar fiber materials etc. adopting different size; And be respectively equipped with the additive of difference in functionality in described inner core 21 and outer core 22.When actual production, need to wrap up common forming paper 8 respectively outside described base rod 1 and compound bar 2, 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 different materials respectively, and add additive or the additive package of one or more difference in functionalitys respectively, therefore synchronously can reduce targetedly and filter the relevant harmful components in flue gas, significantly can reach the effect reducing filter tip pressure drop simultaneously.Smoothness when wherein told pressure drop and cigarette burn and suck, reduces pressure drop and is raising smoothness.Preferably, described additive is graininess, add when production and processing so more convenient, described additive mainly 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 expands the surface area of outer core 22, change the course of cigarette smoke, flow velocity and state, improve flue gas particle inertial collision in the trench and diffusional deposition, therefore to flue gas particles, there is better filter effect, effectively reduce 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 vinegar fiber material and paper material respectively, 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, reduce the needs of harmful substance and the sensory effects of smoker according to specifically reaching, can be provided with one or more additives in described additional bar 5, described additive is also graininess.When additional bar 5 is paper materials, additional bar 5 has higher tar retention ability than vinegar fiber material; When additional bar 5 is vinegar fibre groove structures, its effect is same as the previously described embodiments: effectively can filter the T/N in flue gas, changes flue gas flow rate and state.The material of additional bar 5 is selected as required during production.
Be illustrated in figure 5 the composite filter tip with cavity 6, be provided with cavity 6 between described base rod 1 and compound bar 2, cavity 6 can effectively reduce the content in flue gas of carbon monoxide.And this cavity 6 also provides a low-pressure channel for the flowing of flue gas, reduces pressure drop, flue gas is circulated more smooth, and then make the sensory effects of smoker better.
Base rod 1 is provided with the composite filter tip of hollow structure as shown in Figure 6, described base rod 1 has through hole 7 vertically, through hole 7 offer the cross sectional shape changing diacetate fiber, add filament density, increase the adsorption area of inwall, ensure that the absorption to harmful substances from flue gases, especially can the content of carbon monoxide in very effective reduction flue gas, reduce the infringement to smoker.Such as, and adopt also more attractive in appearance with the base rod 1 of through hole 7, described through hole 7 can have various shape, polygon, circle, star etc.
The present invention is not only applicable to Virginian-type cigarette, is also applicable to blended type cigarette, and solve the limitation of existing filter tip when applying, expanded development and Design and the application prospect of filter tip from the side, very large contribution has been made in the raising for cigarette technology.
In sum, a kind of composite filter tip of the present invention, effectively can reduce the infringement of harmful substances from flue gases to smoker, and can guarantee the aesthetic quality of smoker when smoking.So the present invention effectively overcomes practical problems more of the prior art thus has 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 can improve under the prerequisite of overall thought, all without prejudice under spirit of the present invention and category, can modify above-described embodiment or change for person skilled in the art scholar.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (7)
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 inner core (21), described inner core (21) and outer core (22) are different fibrous material, and there is granular active carbon respectively as additive in described inner core (21) and outer core (22), described base rod (1) and compound bar (2) coated common forming paper (8) respectively, 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: inner core (21) and the outer core (22) of described compound bar (2) are vinegar fiber material and paper material respectively.
3. 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.
4. according to a kind of composite filter tip in claims 1 to 3 described in Arbitrary Term, 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.
5. a kind of composite filter tip according to claim 4, is characterized in that: described additional bar is provided with one or more additives in (5).
6. according to a kind of composite filter tip in claims 1 to 3 described in Arbitrary Term, it is characterized in that: between described base rod (1) and compound bar (2), be provided with cavity (6).
7. according to a kind of composite filter tip in claims 1 to 3 described in Arbitrary Term, it is characterized in that: described base rod (1) has through hole (7) vertically.
Priority Applications (1)
| 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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| CN201310507218.1A CN103584280B (en) | 2013-10-24 | 2013-10-24 | A kind of composite filter tip |
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| CN103584280A CN103584280A (en) | 2014-02-19 |
| CN103584280B true CN103584280B (en) | 2016-04-27 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104432513B (en) * | 2014-12-01 | 2017-12-12 | 太仓市高泰机械有限公司 | A kind of New filter tip |
| 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 |
| CN111685367A (en) * | 2020-07-28 | 2020-09-22 | 牡丹江卷烟材料厂有限责任公司 | Composite filter stick |
| 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 |
| 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 |
Family Cites Families (1)
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| 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 |
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2013
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| 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 |
| 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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| CN103584280A (en) | 2014-02-19 |
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