CN102524954A - Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof - Google Patents
Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof Download PDFInfo
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- CN102524954A CN102524954A CN2012100117232A CN201210011723A CN102524954A CN 102524954 A CN102524954 A CN 102524954A CN 2012100117232 A CN2012100117232 A CN 2012100117232A CN 201210011723 A CN201210011723 A CN 201210011723A CN 102524954 A CN102524954 A CN 102524954A
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Abstract
The invention discloses a concentric filtering bar formed by mixing two and paper as well as preparation and application methods of the concentric filtering bar. The filtering bar comprises a filtering core and an outer circle of forming paper, wherein the filtering core comprises an inner core and outer core which are coaxial; the end surface of the inner core is polygon-shaped, round, heart-shaped or irregularly shaped; the inner core is directly contacted with the outer core, and inner-ring forming paper is not arranged; the inner core is made of an acetate fiber, and the outer core is made of a paper wood pulp fiber; or the inner core is made of the paper wood pulp fiber, and the outer core is made of the acetate fiber. In the invention, the filtering bar contains both the acetate fiber tow fiber and the paper wood pulp fiber, which have different adsorption performances; and the inner core and the outer core have different pressure drops to cause airflow of smoke to change, so that the filtering bar has the adsorption performance stronger that of a common acetate fiber filtering bar, and better tar-reducing and harm-reducing effects are achieved.
Description
Technical field
The invention belongs to cigarette producing field, be specifically related to a kind of tow and evenly mix one-time formed concentric filter stick and methods for making and using same thereof with paper.
Background technology
Smoking is obvious day by day along with scientific development to the harm of human body; Requirement to the tobacco business reducing tar and reducing harm is also urgent day by day; For the consumer health simultaneously also for the sound development of tobacco business self, State Tobacco Monopoly Bureau has also formulated the rigid index of reducing tar and reducing harm to tobacco enterprise.
At present, chemical addition agent has caused the concern of people for security as the cigarette lowering harm and decreasing coking, and therefore changing filter tip is one of important method.Cigarette filter is considered to the important of a kind of reducing tar and reducing harm and effective means has a large amount of research in this respect, because the special performance of diacetate fiber, the cigarette filter more than 90% is processed by it in the world at present.But because the manufacturing process of diacetate fiber is complicated; Scale of investment is big; The output that is used for the diacetate fiber tow of cigarette filter is difficult to satisfy the needs of international tobacco industry, and along with the emergence of third world countries' tobacco industry, makes that its imbalance between supply and demand is more outstanding; Price rises steadily, and has restricted the development of cigarette industry.Meanwhile, it also is difficult to satisfy the needs of the further reducing tar and reducing harm of tobacco business.So its substitute products of necessary exploitation.
Research shows that short fibers such as wood pulp cellulose have better adsorption filtration effect to coke tar in cigarette, and some enterprise has also developed this type of cigarette filter and has been applied to the low-coke tar cigarette product both at home and abroad.But also there is certain problem in this type filter stick, increases production cost and risk like mouth rod recombination process, can expand space not to be very big etc.
Chinese patent CN201252827Y discloses a kind of cigarette filter rod with interior rod, is made up of the outer tow of outer forming paper parcel and the internal layer tow of internal layer forming paper parcel, and the internal layer tow also is filled with the particle of adsorption function.This patent is mainly utilized the adsorption capacity of particle in the internal layer tow.
Chinese patent CN107283838 discloses a kind of tow mixing and matching filter tip rod "; carry out shredding respectively by one or more tow in acetate fiber, polypropylene fibre, polyester fiber and the regenerated fiber of different tow types; and carry out in proportion that blending, moulding make along the axle center that circumference forms that different densities distributes, the unlike material issue, make every fiber have the cigarette filter tip rod of the different strainabilities of flue gas composition.This patent is more paid close attention to the mixed-forming of the filament fiber that generally adopts at present.
Chinese patent CN101999755A has announced the coaxial mouth rod of a kind of refill; Be prepared into a kind of very regular coaxial mouth rod by acetate fiber and paper; Inner core has also used one deck forming paper simultaneously; This excellent absorption property is superior to common filter stick, needs the machine-shaping of special production equipment ability but produce this filter stick.
Owing to the existing filter-stick forming device of tobacco business all designs with the paper moulding to single fibre bundle such as cellulose acetate, the third fibril bundle or paper mouth rod, do not possess the condition of multiple fiber moulding simultaneously.Thereby to multiple different fibers be used for same filter stick, or carry out after the moulding earlier compoundly respectively, or existing former system being carried out the megatechnics transformation, these all can bring the rapid increase or even the unforeseen risk of cost.
The present invention is intended to prior art not enough; Provide a kind of tow and paper one-time formed novel concentric filter stick; This filter stick is compared the fine filter stick of common vinegar and is had better reducing tar and reducing harm effect, and this concentric filter stick only uses one deck forming paper, has better economic benefit and social benefit; Produce this novel filter stick and need not existing equipment is carried out the megatechnics transformation, saved a large amount of scrap build expenses; Compared to the papery composite tip stick its unique advantage is arranged also.
Summary of the invention
The objective of the invention is to be intended to provides a kind of the have tow of better reducing tar and reducing harm effect and the novel concentric filter stick and the methods for making and using same thereof of paper mixed-forming to the prior art deficiency.
The present invention realizes through following manner:
The concentric filter stick of a kind of tow and paper mixed-forming comprises the outer ring forming paper that columniform filter core is outer with being coated on filter core, and filter core contains coaxial inner core and outer core, and the end face of inner core is polygon, circle, heart-shaped perhaps irregularly shaped; Described inner core is that acetate fiber is processed, and outer core is processed for the papery wood pulp cellulose; Perhaps inner core is processed for the papery wood pulp cellulose, and outer core is that acetate fiber is processed.
Described inner core directly contacts with outer core.Inner core does not wrap up forming paper.Acetate fiber shared mass ratio in whole filter stick filter core is 30%-70%, is preferably 40%-60%.
The preparation method of described concentric filter stick: the papery wood pulp cellulose is shaped to circle, polygon, heart-shaped or irregularly shaped in advance; Acetate fiber through the roll-in shredding, apply triacetyl glycerine; And with the papery wood pulp cellulose of acetate fiber parcel moulding; Be sent to the opium pipe moulding again, cut, make described concentric filter stick.Perhaps acetate fiber applies triacetyl glycerine after the roll-in shredding, is shaped to circle, polygon, heart-shaped or irregularly shaped then, and the acetate fiber of papery wood pulp cellulose parcel moulding is sent to the opium pipe moulding again, cuts, and makes described concentric filter stick.
Described concentric filter stick directly is used for production of cigarettes; Or be used for production of cigarettes after compound with the fine filter stick of common vinegar.
Described concentric filter stick is used for reducing tar and reducing harm.
Described acetate fiber is common cigarette acetate silk commonly used, also can use the special requirement acetate silk according to actual needs.
Described papery wood pulp cellulose adopts is that cigarette is used paper, its specification to can be common cigarette with paper mouth rod to use paper with the paper mouth is excellent, also can use special requirement paper mouth rod to use paper according to actual needs.
The present invention compared with prior art, its maximum characteristics are that this filter stick is a kind of internal layer and outer field concentric filter stick of containing, flue gas flow direction is different from the fine filter stick of common vinegar; It is made up of two kinds of different materials, and the two has the different adsorption performance, has better reducing tar and reducing harm effect; This filter stick is by two kinds of different fiber disposal moldings; Only core wraps up one deck forming paper outside; One of benefit of doing like this is that existing former need not to carry out the megatechnics transformation; The emergency risk that can save a large amount of scrap build costs and avoid bringing thus can be saved the additional cost that the inner core forming paper is brought simultaneously, more is prone to accept for manufacturing enterprise; This novel filter stick can be without the compound production of cigarettes that directly is used for, the emergency risk of having avoided the preparation compound bar to bring, and cost significantly reduces simultaneously; This filter stick has than unique appearance, can satisfy the personalized demand of consumer.
Description of drawings
Fig. 1 is the embodiment of the invention 1 a plug configuration cross sectional representation;
Fig. 2 is the embodiment of the invention 3 plug configuration cross sectional representation;
Fig. 3 is the embodiment of the invention 4 plug configuration cross sectional representation;
Fig. 4 is the embodiment of the invention 5 plug configuration cross sectional representation.
The figure acceptance of the bid is kept the score and is stated as follows: the outer core of 1-; The 2-inner core; Common or the high porosity plug wrap paper of 3-.
The specific embodiment
Following examples are intended to explain the present invention rather than the present invention are further limited.
Referring to Fig. 1, in this embodiment, filter stick is made up of with inner core 2 outer core 1, and outer core is wrapped with common or high porosity plug wrap paper 3.With 3.0/32000 diacetate fiber according to the shredding in advance on the mouth rod forming machine of the fine filter stick production method of conventional vinegar, apply triacetyl glycerine, be sent to outlet roller; Paper mouth rod is with not applying triacetyl glycerine after the paper shredding; Feeding is passed through outlet roller synchronously with acetate fiber in the outlet roller position; Be sent to the pipe sleeve together, paper is punctured into circle through the pipe sleeve inner, and tow is walked the sleeve outside; The two through sleeve after the tow outside that is wrapped in roll paper get into the opium pipe moulding together and cut, processing inner core is that the outer core of paper is the novel concentric filter stick of diacetate fiber.The novel filter stick of preparation directly is used for cigarette, compares and can reduce tar 2mg/ in the same old way and prop up; Be used for production of cigarettes by 15: 10 after compound with the fine rod of common vinegar, compare and to reduce tar 1.03mg/ in the same old way and prop up.Flue gas detects data and sees table 1. respectively
Table 1 flue gas detects data
With 3.0/32000 diacetate fiber according to the shredding in advance on the mouth rod forming machine of the fine filter stick production method of conventional vinegar, apply triacetyl glycerine, be sent to outlet roller; Paper mouth rod is with not applying triacetyl glycerine after the paper shredding; Feeding is passed through outlet roller synchronously with acetate fiber in the outlet roller position; Be sent to the pipe sleeve together, diacetate fiber is punctured into circle through the pipe sleeve inner, and paper is walked the sleeve outside; The two through sleeve after the paper bag outside that is rolled in the cylinder diacetate fiber get into the opium pipe moulding together and cut, processing inner core is that the outer core of diacetate fiber is the novel concentric filter stick of paper.The novel filter stick of preparation directly is used for cigarette, compares and can reduce tar 1.44mg/ in the same old way and prop up.Flue gas detects data and sees table 2.
Table 2 flue gas detects data
Referring to Fig. 2, in this embodiment, filter stick is made up of with inner core 2 outer core 1, and outer core is wrapped with common or high porosity plug wrap paper 3.Outer core is common acetate fiber, and inner core is the papery wood pulp cellulose, and end face is a regular pentagon; Perhaps outer core is the papery wood pulp cellulose, and inner core is common acetate fiber, and end face is a regular pentagon.The preparation method is with embodiment 1 or 2, just during the inner core moulding without the pipe sleeve forming, and be the sleeve forming of regular pentagon with end face; This filter stick end face profile is novel, and outer core and inner core pressure reduction are inconsistent, and the filter material performance is inconsistent, can more effectively absorb tar content in the flue gas.The novel filter stick of preparation directly is used for cigarette, compares and can reduce tar 2.7mg/ in the same old way and prop up.Flue gas detects data and sees table 3.
Table 3 flue gas detects data
Embodiment 4
Referring to Fig. 3, in this embodiment, filter stick is made up of with inner core 2 outer core 1, and outer core is wrapped with common or high porosity plug wrap paper 3.Outer core is common acetate fiber, and inner core is the papery wood pulp cellulose, and end face is quincunx; Perhaps outer core is the papery wood pulp cellulose, and inner core is common acetate fiber, and end face is quincunx.The preparation method is with embodiment 1 or 2, just during the inner core moulding without the pipe sleeve forming, and be quincuncial sleeve forming with end face; This filter stick end face profile is novel, and outer core and inner core pressure reduction are inconsistent, and the filter material performance is inconsistent, can more effectively absorb tar content in the flue gas.The novel filter stick of preparation directly is used for cigarette, compares and can reduce tar 3.94mg/ in the same old way and prop up.Flue gas detects data and sees table 4.
Table 4 flue gas detects data
Embodiment 5
Referring to Fig. 4, in this embodiment, filter stick is made up of with inner core 2 outer core 1, and outer core is wrapped with common or high porosity plug wrap paper 3.Outer core is common acetate fiber, and inner core is the papery wood pulp cellulose, and end face is heart-shaped; Perhaps outer core is the papery wood pulp cellulose, and inner core is common acetate fiber, and end face is heart-shaped.The preparation method is with embodiment 1 or 2, just during the inner core moulding without the pipe sleeve forming, and be heart-shaped sleeve forming with end face; This filter stick end face profile is novel, and outer core and inner core pressure reduction are inconsistent, and the filter material performance is inconsistent, can more effectively absorb tar content in the flue gas.The novel filter stick of preparation directly is used for cigarette, compares and can reduce tar 3.22mg/ in the same old way and prop up.Flue gas detects data and sees table 5.
Table 5 flue gas detects data
Claims (7)
1. the concentric filter stick of a tow and paper mixed-forming comprises the outer ring forming paper that columniform filter core is outer with being coated on filter core, it is characterized in that filter core contains coaxial inner core and outer core, and the end face of inner core is polygon, circle, heart-shaped perhaps irregularly shaped; Described inner core is that acetate fiber is processed, and outer core is processed for the papery wood pulp cellulose; Perhaps inner core is processed for the papery wood pulp cellulose, and outer core is that acetate fiber is processed.
2. concentric filter stick according to claim 1 is characterized in that, described inner core directly contacts with outer core.
3. concentric filter stick according to claim 2 is characterized in that, acetate fiber shared mass ratio in whole filter stick filter core is 30%-70%.
4. the preparation method of claim 1 or 2 or 3 described concentric filter sticks; It is characterized in that the papery wood pulp cellulose is shaped to circle, polygon, heart-shaped or irregularly shaped in advance, acetate fiber through the roll-in shredding, apply triacetyl glycerine; And with the papery wood pulp cellulose of acetate fiber parcel moulding; Be sent to the opium pipe moulding again, cut, make described concentric filter stick.
5. the preparation method of claim 1 or 2 or 3 described concentric filter sticks; It is characterized in that; Acetate fiber is shaped to circle, polygon, heart-shaped or irregularly shaped then through the after-applied triacetyl glycerine of roll-in shredding, and the acetate fiber of papery wood pulp cellulose parcel moulding is sent to the opium pipe moulding again; Cut, make described concentric filter stick.
6. the application process of claim 1 or 2 or 3 described concentric filter sticks is characterized in that, described concentric filter stick directly is used for production of cigarettes; Or be used for production of cigarettes after compound with the fine filter stick of common vinegar.
7. the application process of concentric filter stick according to claim 6 is characterized in that, described concentric filter stick is used for reducing tar and reducing harm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100117232A CN102524954A (en) | 2012-01-16 | 2012-01-16 | Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100117232A CN102524954A (en) | 2012-01-16 | 2012-01-16 | Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof |
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| CN102524954A true CN102524954A (en) | 2012-07-04 |
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| CN2012100117232A Pending CN102524954A (en) | 2012-01-16 | 2012-01-16 | Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103584280A (en) * | 2013-10-24 | 2014-02-19 | 上海烟草集团有限责任公司 | Composite filter tip |
| CN105876854A (en) * | 2015-06-10 | 2016-08-24 | 江苏大亚滤嘴材料有限公司 | Hollow specially-shaped ternary filter stick and manufacturing method thereof |
| CN108420107A (en) * | 2018-04-30 | 2018-08-21 | 南通烟滤嘴有限责任公司 | Without paper bag coaxial core filter stick and its moulding process |
| CN113712253A (en) * | 2021-08-31 | 2021-11-30 | 南通烟滤嘴有限责任公司 | Filter rod with suspended inner core and preparation device and method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999755A (en) * | 2010-12-17 | 2011-04-06 | 南通烟滤嘴有限责任公司 | Filter rod with coaxial paper cores |
-
2012
- 2012-01-16 CN CN2012100117232A patent/CN102524954A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999755A (en) * | 2010-12-17 | 2011-04-06 | 南通烟滤嘴有限责任公司 | Filter rod with coaxial paper cores |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103584280A (en) * | 2013-10-24 | 2014-02-19 | 上海烟草集团有限责任公司 | Composite filter tip |
| CN103584280B (en) * | 2013-10-24 | 2016-04-27 | 上海烟草集团有限责任公司 | A kind of composite filter tip |
| CN105876854A (en) * | 2015-06-10 | 2016-08-24 | 江苏大亚滤嘴材料有限公司 | Hollow specially-shaped ternary filter stick and manufacturing method thereof |
| CN108420107A (en) * | 2018-04-30 | 2018-08-21 | 南通烟滤嘴有限责任公司 | Without paper bag coaxial core filter stick and its moulding process |
| CN113712253A (en) * | 2021-08-31 | 2021-11-30 | 南通烟滤嘴有限责任公司 | Filter rod with suspended inner core and preparation device and method thereof |
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