CN102754919A - Cigarette filter tip - Google Patents
Cigarette filter tip Download PDFInfo
- Publication number
- CN102754919A CN102754919A CN2011101108838A CN201110110883A CN102754919A CN 102754919 A CN102754919 A CN 102754919A CN 2011101108838 A CN2011101108838 A CN 2011101108838A CN 201110110883 A CN201110110883 A CN 201110110883A CN 102754919 A CN102754919 A CN 102754919A
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- CN
- China
- Prior art keywords
- pitman
- groove
- type
- stub
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 35
- 241000208125 Nicotiana Species 0.000 claims description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001131 Pulp (paper) Polymers 0.000 claims description 3
- 229920006221 acetate fiber Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000005022 packaging material Substances 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 239000011218 binary composite Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 239000011206 ternary composite Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention relates to a filter tip, in particular to a cigarette filter tip. The cigarette filter tip comprises a filter tip stick. The filter tip stick comprises cylindrical short sticks axially arranged at intervals. The outer surfaces of the short sticks are smooth. Every two adjacent short sticks are connected through a connecting stick. A continuous groove is formed on the annular outer surface of each connecting stick. The filter tip stick is formed by alternately connecting the short sticks and the connecting sticks with the continuous grooves at intervals. An air guide groove is axially formed in each short stick. The air guide grooves in every two adjacent short sticks form an included angle of 180 degrees. The depths of the air guide grooves are not less than those of the grooves of the connecting sticks. According to the filter tip disclosed by the invention, adjacent filter tip sticks are prevented from being meshed in a molding process, the cigarette filter tip can be conveniently molded, smoke can be smoothly circulated, the flowing distance of the smoke is prolonged, and the damage of cigarettes to the health of a smoker is appropriately reduced.
Description
Technical field
The present invention relates to a kind of filter tip, especially a kind of cigarette filter.
Background technology
As everyone knows, smoking brings very big harm to smoker's healthy meeting, and when the cigarette that sucks was more and more, some position of health such as lung, respiratory tract etc. can produce pathology, thereby caused the recurrence of various diseases, and severe patient can be carcinogenic.Some smoker uses tobacco pipe to increase the distance that flue gas is flowed through when smoking cigarette, high boiling material most of condensation sedimentation in tobacco pipe in the flue gas, so tobacco pipe has played the effect of reducing tar and reducing harm.Though tobacco pipe can reducing tar and reducing harm, in actual use, tobacco pipe is not easy to carry, and along with the long-time use of tobacco pipe, must regularly clean tobacco pipe simultaneously, has brought trouble to the smoker, and therefore present most of smoker does not use pipe smoker.One Chinese patent application number is 200780045016.2; The application for a patent for invention that name is called " tobacco smoke filter and manufacturing approach thereof " discloses a kind of filter tip; This filter tip comprises helical element and columnar shell; Columnar shell is arranged on the outer surface of helical element, and wherein just the shape of threads mouth is excellent for the shape of threads element.Because around filter-tip axle, be provided with the helical form continuous passage, smog has prolonged smoke stream through distance along filter-tip helical channel in the use, makes some composition in the smog slowed down, cool off or keep.
But in the filter tip actual production process, above-mentioned shape of threads mouth rod exists following problem: the first, and disclose the mouth rod in " tobacco smoke filter and manufacturing approach thereof " and got into before the compounding machine; Outer surface at mouth rod coats the compound dedicated paper of one deck, the mouth rod that is coated with compound dedicated paper is put into mouth rod compounding machine after, can not take place meshing between each mouth rod; The mouth rod can be compound smoothly; But coat the paper and the glue of compound dedicated paper meeting labor, complex procedures, the manufacturing cost of cigarette is high; The second, the mouth rod carry out compound before, if not at the surperficial clad material of mouth rod, then can cause between the many screw-type mouth rods meshingly each other, the mouth rod can not fall from material-falling hopper smoothly, the mouth rod can't be compound smoothly; The 3rd, after mouth rod outer surface coated obbbin, the lip-syncing rod carried out the segmentation cutting, but when cutting shape of threads mouth rod, surface coated obbbin is easy to cave in, thereby makes obbbin coat part mouth plane rod end, causes the end face ventilation not smooth.
Summary of the invention
The objective of the invention is to propose a kind of cigarette filter of new structure; It has prevented in the forming process meshing each other between the adjacent filter rod, is convenient to moulding, and the flue gas circulation is unobstructed; Prolonged the distance that flue gas is flowed through, suitably reduced the infringement of cigarette health of smokers.
The present invention is that the technical scheme below adopting realizes: a kind of cigarette filter comprises filter rod, wherein; Filter rod comprises the stub that is provided with at interval vertically, and stub is cylindrical, and the outer surface of stub is level and smooth shape; Connect through pitman between each adjacent stub; Annular outer surface along pitman is provided with continuous groove, and filter rod alternately is formed by connecting stub and the pitman that has continuous groove at interval, and the stub upper edge is axially arranged with the air guide groove; And be 180 ° angle mutually between the air guide groove on the adjacent stub, the degree of depth of air guide groove is not less than the degree of depth of pitman groove.
Among the present invention, the groove of said pitman annular outer surface can be continuous screw-type groove, connects through the screw-type pitman between each adjacent stub, and filter rod alternately is formed by connecting stub and screw-type pitman at interval.Described screw-type groove can be single thread type groove, two screw-type groove, three screw-type grooves or four screw-type grooves.
The pitch of screw thread is 1-5mm on the said screw-type pitman.Concrete pitch generally will be confirmed according to the factors such as tightness degree between type, packaging material and the filter rod of the material of filter rod, packaging material.
The continuous groove of said pitman annular outer surface also can be the continuous groove of " Z " type, the continuous groove of " H " shape or the continuous groove of " S " type that axially is provided with along pitman, i.e. Z type, H type or the S type all over design of groove shapes for axially being formed by connecting along pitman.At this moment, above-mentioned continuous groove axially is provided with one at least along pitman, and the continuous groove of each bar is along the spaced radial setting of pitman.
The filter rod that described at least one section filter rod and at least one section are processed by acetate fiber, tobacco powder, paper pulp fiber, acid fiber or polypropylene fibre is compound; Form composite filter tip, like binary composite filter tip, ternary composite filter tip or polynary composite filter tip.
The length of said stub is 5-10mm, and the length of pitman is 5-50mm.
Beneficial effect of the present invention: through the version of filter rod being arranged to alternately be formed by connecting at interval stub and the pitman that has groove; At first; Can prevent between the many pitmans meshingly each other, filter rod can successfully drop out from material-falling hopper in the filter rod forming process; The second, when filter rod is carried out the segmentation cutting, can cut apart in the position of stub, prevent that packaging material from caving in, packaging material can not coat the end face of filter rod, have guaranteed that the filter rod ventilation is smooth and easy; The 3rd, the distance that the screw-type pitman can prolong smoke be flowed through reduces the tar content in the cigarette, suitably reduces the infringement of cigarette to health of smokers, makes the flue gas of cigarette softer simultaneously, and fragrance is mellow, and pleasant impression is more comfortable; The 4th, because filter rod cuts in stub punishment, the end face of therefore cutting apart the back filter rod is provided with air slot, and air slot can make the filter rod ventilation more smooth and easy, and the be more convenient for manufacturing moulding of filter rod of air guide groove is set; The 5th; Through being 180 ° of angles between the air guide groove that makes adjacent stub; Increased with the filter tip composite molding machine on the contact area of negative pressure band; To have guaranteed having a face on the filter rod at least by the absorption of negative pressure band, improve the absorption affinity between filter rod and the negative pressure band, more help the moulding of filter rod.
Description of drawings
Fig. 1 is the front view of filter rod among the embodiment 1;
Fig. 2 is the rearview of filter rod among the embodiment 1;
Fig. 3 is the front view of filter rod among the embodiment 2;
Fig. 4 is the front view of filter rod among the embodiment 3;
Fig. 5 is the front view of filter rod among the embodiment 4;
Fig. 6 is the structural representation of composite filter tip among the embodiment 5.
Among the figure: 1 filter rod; 2 stubs; 3 pitmans; 4 screw-type grooves; 5 air guide grooves; The continuous groove of 6 " Z " type; The continuous groove of 7 " S " type; The continuous groove of 8 " H " type; 9 filter rods.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 and Fig. 2 are cigarette filters of the present invention.This cigarette filter comprises filter rod 1 and the packaging material that are coated on filter rod 1 outer surface, and described packaging material can be obbbin or yew paper, also can be sleeve pipe.Filter rod 1 comprises the stub 2 that is provided with at interval vertically, and stub 2 is cylindrical, and its outer surface is level and smooth shape, and the length of stub 2 is 5-10mm.Interconnect through pitman 3 between each adjacent stub 2, the length of pitman 3 is 5-50mm.Annular outer surface along pitman 3 is provided with continuous screw-type groove 4, promptly connects through the screw-type pitman between each adjacent stub 2.This filter rod 1 alternately is formed by connecting stub 2 and screw-type pitman at interval, through stub 2 is set, can prevent in the filter rod forming process to take place between the many screw-type pitmans meshing each other, and filter rod is successfully dropped out from material-falling hopper; In addition, when filter rod 1 is carried out the segmentation cutting, through cutting apart in the position of stub 2, prevented caving in of packaging material, packaging material can not coat the end face of filter rod 1, guarantee that the filter rod ventilation is smooth and easy.Screw-type groove 4 in the present embodiment is a single thread type groove, also can be two screw-type grooves, three screw-type grooves or many screw-types groove.
The pitch of screw thread is generally 1-5mm on the screw-type pitman, and concrete pitch generally will be confirmed according to the factors such as tightness degree between type, packaging material and the filter rod of the material of filter rod, packaging material.Through pitman is arranged to screw-type, the distance of can prolong smoke flowing through reduces the tar content in the cigarette, suitably reduces the infringement of cigarette to health of smokers; , make the mouthfeel of cigarette softer simultaneously, fragrance is mellow.
Each stub 2 upper edge is axially arranged with air guide groove 5, and is 180 ° angle mutually between the air guide groove 5 on the adjacent stub 2.Because filter rod cuts in stub 2 punishment, the end face of therefore cutting apart the back filter rod is provided with air slot, and air slot can make the circulation of flue gas more smooth and easy, simultaneously, the manufacturing moulding that air guide groove 5 is convenient to filter rod is set; In addition, be 180 ° of angles between the adjacent air guide groove 5 mutually, increased the contact area of filter rod and negative pressure band, improve the absorption affinity between filter rod and the negative pressure band, the moulding of the filter rod of being more convenient for through making.The degree of depth of air guide groove 5 is not less than the degree of depth of screw-type groove 4 on the pitman.
After filter rod 1 machine-shaping among the present invention; Packaging material such as obbbin, yew paper etc. are coated on the outer surface of filter rod 1; Filter rod 1 is cut apart at stub 2 places according to required filter-tip length then; The filter tip that obtains after cutting apart props up through modes such as bondings with the cigarette that processes and is connected, thereby accomplishes the making of cigarette.
Fig. 3 is embodiment 2 described cigarette filters.Different with embodiment 1 is: " Z " type continuous grooves 6 of the groove of pitman 3 outer surfaces for axially being provided with along pitman 3 promptly are formed by connecting Z type groove vertically.The continuous groove 6 of " Z " type axially is provided with one at least along pitman 3, and when being provided with many, the continuous groove 6 of each bar " Z " type is along the spaced radial setting of pitman 3.
Other is with embodiment 1.
Fig. 4 is embodiment 3 described cigarette filters.Different with embodiment 1 is: " S " type continuous grooves 7 of the groove of pitman 3 outer surfaces for axially being provided with along pitman 3 promptly are formed by connecting S type groove vertically.The continuous groove 7 of " S " type axially is provided with one at least along pitman 3, and when being provided with many, the continuous groove 7 of each bar " S " type is along the spaced radial setting of pitman 3.
Other is with embodiment 1.
Fig. 5 is embodiment 4 described cigarette filters.Different with embodiment 1 is: " H " type continuous grooves 8 of the groove of pitman 3 outer surfaces for axially being provided with along pitman 3 promptly are formed by connecting H type groove vertically.The continuous groove 8 of " H " type axially is provided with one at least along pitman 3, and when being provided with many, the continuous groove 8 of each bar " H " type is along the spaced radial setting of pitman 3.
Other is with embodiment 1.
Fig. 6 is embodiment 5 described cigarette filters.Different with embodiment 1 is: the filter rod 1 by stub and pitman connect to form is compound with the filter rod of being processed by acetate fiber, tobacco powder, paper pulp fiber, acid fiber or polypropylene fibre 9, forms the binary composite filter tip.
In addition, described composite filter tip can be composited with filter rod 9 by the filter rod 1 of greater number, and the filter rod of this moment is ternary composite filter tip or polynary composite filter tip.
Groove on the said pitman can be the screw-type groove, can be the continuous groove of " Z " type, the continuous groove of " S " type or the continuous groove of " H " type.
Other is with embodiment 1.
Claims (8)
1. a cigarette filter comprises filter rod (1), it is characterized in that: filter rod (1) comprises the stub (2) that is provided with at interval vertically; Stub (2) is cylindrical; The outer surface of stub (2) is level and smooth shape, connects through pitman (3) between each adjacent stub (2), is provided with continuous groove along the annular outer surface of pitman (3); Filter rod (1) alternately is formed by connecting at interval stub (2) and the pitman (3) that has a continuous groove; Stub (2) upper edge is axially arranged with air guide groove (5), and is 180 ° angle mutually between the air guide groove (5) on the adjacent stub (2), and the degree of depth of air guide groove (5) is not less than the degree of depth of pitman groove.
2. cigarette filter according to claim 1; It is characterized in that: the groove of said pitman annular outer surface is continuous screw-type groove (4); Connect through the screw-type pitman between each adjacent stub (2), filter rod (1) alternately is formed by connecting stub (2) and screw-type pitman at interval.
3. cigarette filter according to claim 2 is characterized in that: described screw-type groove is single thread type groove, two screw-type groove, three screw-type grooves or four screw-type grooves.
4. cigarette filter according to claim 1 is characterized in that: " Z " type continuous groove (6), " S " type continuous groove (7) or " H " type continuous groove (8) of the continuous groove of said pitman annular outer surface for axially being provided with along pitman.
5. cigarette filter according to claim 4 is characterized in that: described continuous groove axially is provided with one at least along pitman, and the continuous groove of each bar is along the spaced radial setting of pitman.
6. cigarette filter according to claim 1; It is characterized in that: described at least one section filter rod (1) is compound with at least one section filter rod of being processed by acetate fiber, tobacco powder, paper pulp fiber, acid fiber or polypropylene fibre, forms composite filter tip.
7. according to claim 2 or 3 described cigarette filters, it is characterized in that: the pitch of screw thread is 1-5mm on the said screw-type pitman.
8. cigarette filter according to claim 1 is characterized in that: the length of said stub (2) is 5-10mm, and the length of pitman (3) is 5-50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101108838A CN102754919A (en) | 2011-04-29 | 2011-04-29 | Cigarette filter tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101108838A CN102754919A (en) | 2011-04-29 | 2011-04-29 | Cigarette filter tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102754919A true CN102754919A (en) | 2012-10-31 |
Family
ID=47049760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101108838A Pending CN102754919A (en) | 2011-04-29 | 2011-04-29 | Cigarette filter tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102754919A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054293A (en) * | 2015-08-09 | 2015-11-18 | 王干 | Novel graphene composite cigarette filter tip |
| CN106263022A (en) * | 2016-08-12 | 2017-01-04 | 云南恩典科技产业发展有限公司 | A kind of cigarette fastener material meeting safety requirements and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616664A (en) * | 1981-03-17 | 1986-10-14 | American Brands, Inc. | Tobacco product |
| CN2643675Y (en) * | 2003-08-11 | 2004-09-29 | 南通烟滤嘴实验工厂 | Composite filter stick with launder |
| CN1652703A (en) * | 2002-04-12 | 2005-08-10 | 菲利普莫里斯生产公司 | Activated carbon fiber cigarette filter |
| CN2827020Y (en) * | 2005-11-07 | 2006-10-18 | 夏侯晓雷 | Filter tip |
| CN101547618A (en) * | 2006-12-05 | 2009-09-30 | 英美烟草(投资)有限公司 | Tobacco smoke filter and method of making same |
| CN101822429A (en) * | 2010-06-08 | 2010-09-08 | 郑敦森 | Cigarette filter tip |
| CN101959432A (en) * | 2008-01-07 | 2011-01-26 | 英美烟草(投资)有限公司 | smoking products |
-
2011
- 2011-04-29 CN CN2011101108838A patent/CN102754919A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616664A (en) * | 1981-03-17 | 1986-10-14 | American Brands, Inc. | Tobacco product |
| CN1652703A (en) * | 2002-04-12 | 2005-08-10 | 菲利普莫里斯生产公司 | Activated carbon fiber cigarette filter |
| CN2643675Y (en) * | 2003-08-11 | 2004-09-29 | 南通烟滤嘴实验工厂 | Composite filter stick with launder |
| CN2827020Y (en) * | 2005-11-07 | 2006-10-18 | 夏侯晓雷 | Filter tip |
| CN101547618A (en) * | 2006-12-05 | 2009-09-30 | 英美烟草(投资)有限公司 | Tobacco smoke filter and method of making same |
| CN101959432A (en) * | 2008-01-07 | 2011-01-26 | 英美烟草(投资)有限公司 | smoking products |
| CN101822429A (en) * | 2010-06-08 | 2010-09-08 | 郑敦森 | Cigarette filter tip |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054293A (en) * | 2015-08-09 | 2015-11-18 | 王干 | Novel graphene composite cigarette filter tip |
| CN106263022A (en) * | 2016-08-12 | 2017-01-04 | 云南恩典科技产业发展有限公司 | A kind of cigarette fastener material meeting safety requirements and application thereof |
| CN106263022B (en) * | 2016-08-12 | 2019-11-05 | 云南恩典科技产业发展有限公司 | A kind of preparation method for the cigarette fastener material meeting safety requirements |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20121031 |