CN109864335A - Filter stick and cigarette - Google Patents
Filter stick and cigarette Download PDFInfo
- Publication number
- CN109864335A CN109864335A CN201910168936.8A CN201910168936A CN109864335A CN 109864335 A CN109864335 A CN 109864335A CN 201910168936 A CN201910168936 A CN 201910168936A CN 109864335 A CN109864335 A CN 109864335A
- Authority
- CN
- China
- Prior art keywords
- filter
- leaf
- bamboo
- layer
- tubular structure
- 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.)
- Granted
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 104
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 104
- 241001330002 Bambuseae Species 0.000 claims abstract description 104
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 104
- 239000011425 bamboo Substances 0.000 claims abstract description 104
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 24
- 239000000126 substance Substances 0.000 abstract description 22
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 230000001093 anti-cancer Effects 0.000 abstract description 2
- 244000061176 Nicotiana tabacum Species 0.000 abstract 1
- 241000208125 Nicotiana Species 0.000 description 9
- 238000009413 insulation Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 239000007799 cork Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 235000012907 honey Nutrition 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 208000026106 cerebrovascular disease Diseases 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
- 241001343274 Dichrostachys spicata Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 231100000405 induce cancer Toxicity 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention belongs to the technical field of the filtering of cigarette more particularly to a kind of filter stick and cigarettes.The filter stick, it is arranged in tubular structure due to filter element and is connect with the inner wall of tubular structure, therefore, the smog that result of combustion of tobacco generates can filtering Jing Guo filter stick inner filter element, so as to which more harmful substance to be trapped in filter stick, avoids harmful substance and enter damage human health caused by human body.In addition, filter element includes filter tow layer and leaf of bamboo filtration members, two different filtration members are capable of increasing filter efficiency and intensity filter to harmful substance.Filter tow layer be equipped with it is multiple, in this way, multiple filtration fiber bundle layer can adequately filter harmful substance, raising filter efficiency.Leaf of bamboo filtration members are set gradually in the axial direction of tubular structure with filter tow layer, and leaf of bamboo filtration members can carry out secondary filter to the harmful substance by filter tow layer, and the leaf of bamboo can tar adsorption well, effective pre- anti-cancer.
Description
Technical field
The invention belongs to the technical field of the filtering of cigarette more particularly to a kind of filter stick and cigarettes.
Background technique
Result of combustion of tobacco can generate the harmful substances such as tar and nicotine, these substances enter human oral cavity with smog, to people
Body health causes greatly to threaten and injure.
Existing filter stick only includes isolation section, and the smog that isolation section can not generate result of combustion of tobacco is effectively filtered
And retention, therefore the harmful substance for causing result of combustion of tobacco to generate still can enter human oral cavity in large quantities, and then it is strong to damage human body
Health, or even induce cancer.
Summary of the invention
The technical problems to be solved by the present invention are: only including result of combustion of tobacco caused by isolation section for existing filter stick
The harmful substance of generation can enter human oral cavity, damage the technological deficiency of human health, provide a kind of filter stick and cigarette.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of filter stick, including clad and filter element, institute
Stating clad is tubular structure, and the filter element is arranged in the tubular structure and connects with the inner wall of the tubular structure
It connects, the filter element includes filter tow layer and leaf of bamboo filtration members；
The filter tow layer be equipped with it is multiple, in the axial direction of the tubular structure, the filter tow layer and institute
Leaf of bamboo filtration members are stated to set gradually.
Optionally, the leaf of bamboo filtration members are leaf of bamboo silk, and the leaf of bamboo silk is folded in two adjacent filter tow layers
Between.
Optionally, the leaf of bamboo filtration members are the first leaf of bamboo layer, first leaf of bamboo layer and the filter tow layer according to
Secondary setting.
Optionally, the leaf of bamboo filtration members include the first leaf of bamboo layer and leaf of bamboo silk, and the leaf of bamboo silk is arranged described first
Between leaf of bamboo layer and the filter tow layer.
Optionally, it is formed with first through hole on the filter tow layer, it is logical that second is provided on first leaf of bamboo layer
Hole, the first through hole and second through-hole are spaced setting in the axial direction of the tubular structure.
Optionally, the clad includes the second leaf of bamboo layer, and second leaf of bamboo layer is abutted with the filter element.
Optionally, the clad further includes molding paper layer, and the molding paper layer detachably connects with second leaf of bamboo layer
Connect and be coated on the outside of second leaf of bamboo layer.
Optionally, the filter stick further includes heat insulating element, the heat insulating element be located in the tubular structure and with institute
The inner wall for stating tubular structure abuts.
Optionally, the filter stick is used to filter the flue gas that smoke burning generates, the heat insulating element to the smoke
Distance is less than the filter element to the distance of the smoke.
Implement the embodiment of the present invention, will have the following beneficial effects:
Filter stick provided in an embodiment of the present invention, due to filter element be arranged in tubular structure and in tubular structure
Wall connection, therefore, the smog that result of combustion of tobacco generates can filtering Jing Guo filter stick inner filter element, so as to will be more
Harmful substance is trapped in filter stick, is avoided harmful substance and is entered damage human health caused by human body.In addition, filter element
Including filter tow layer and leaf of bamboo filtration members, two different filtration members are capable of increasing filter efficiency and mistake to harmful substance
Filter intensity.Filter tow layer be equipped with it is multiple, in this way, multiple filtration fiber bundle layer can carry out sufficient mistake to harmful substance
Filter improves filter efficiency.Leaf of bamboo filtration members are set gradually in the axial direction of tubular structure with filter tow layer, leaf of bamboo filtration members
Secondary filter can be carried out to by the harmful substance of filter tow layer, and the adsorption capacity of leaf of bamboo filtration members is strong, especially
It is strong to the adsorption capacity of liquid, therefore, can substances such as tar in adsorbing smoke well, effectively pre- anti-cancer.Furthermore
Leaf of bamboo filtration members are edible and medicinal natural plants, play certain preventive and therapeutic effect to prevention cardiovascular and cerebrovascular disease, so that
The filter stick has certain health-care effect.
Another embodiment of the present invention also provides a kind of cigarette, including above-mentioned filter stick.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of cigarette provided by the invention；
Fig. 2 is the schematic diagram of the filter stick for the cigarette that Fig. 1 the embodiment described provides；
Fig. 3 is the schematic diagram for the filter stick that second embodiment of the invention provides；
Fig. 4 is the schematic diagram for the filter stick that third embodiment of the invention provides.
Appended drawing reference in specification is as follows:
1, filter stick；11, clad；111, the second leaf of bamboo layer；112, paper layer is formed；12, filter element；121, filtering is fine
Tie up beam layer；122, leaf of bamboo silk；123, the first leaf of bamboo layer；13, heat insulating element；
2, smoke.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of cigarette, including filter stick 1 and smoke 2, filter stick 1 are connected to cigarette
One end of body 2, to filter the harmful substance in the smog that the burning of smoke 2 generates.
Specifically, filter stick 1 and smoke 2 are coaxially disposed and are cylinder, and filter stick 1 is including clad 11 and crosses filtering element
Part 12, clad 11 are tubular structure, and filter element 12 is arranged in tubular structure and abuts with the inner wall of tubular structure.
In the present embodiment, clad 11 coats the part-structure of smoke 2, and specifically, clad 11 coats the close of smoke 2
One end of filter stick 1, so that the setting of clad 11 can be realized the connection of filter stick 1 Yu smoke 2.
In the present embodiment, filter element 12 includes filter tow layer 121 and leaf of bamboo filtration members, wherein filter tow
Layer 121 be equipped with it is multiple, in the axial direction of tubular structure, filter tow layer 121 is set gradually with leaf of bamboo filtration members.
It is arranged in tubular structure due to filter element 12 and is connect with the inner wall of tubular structure, result of combustion of tobacco produces
Raw smog can filtering Jing Guo 1 inner filter element 12 of filter stick, so as to which more harmful substance is trapped in filtering
In stick 1, avoids harmful substance and enter damage human health caused by human body.In addition, filter element 12 includes filter tow
Layer 121 and leaf of bamboo filtration members, two different filtration members are capable of increasing filter efficiency and intensity filter to harmful substance.Filtering
Fiber bundle layer 121 be equipped with it is multiple, in this way, multiple filtration fiber bundle layer 121 can adequately filter harmful substance, raising
Filter efficiency.Leaf of bamboo filtration members are set gradually in the axial direction of tubular structure with filter tow layer 121, and leaf of bamboo filtration members can
Secondary filter is carried out to by the harmful substance of filter tow layer 121, and the adsorption capacity of leaf of bamboo filtration members is strong, it is especially right
The adsorption capacity of liquid is strong, therefore, can substances such as tar in adsorbing smoke well, be effectively prevented from cancer.Furthermore bamboo
Leaf filtration members are edible and medicinal natural plants, certain preventive and therapeutic effect are played to prevention cardiovascular and cerebrovascular disease, so that should
Filter stick 1 has certain health-care effect.
Filter tow layer 121 in the present embodiment is cellulose acetate tow layer.
In other embodiments, filter tow layer 121 can also be acid fiber by polylactic beam either polypropylene fibre,
It can also be the compounding of cellulose acetate tow and acid fiber by polylactic beam, the compounding of cellulose acetate tow and poly- cellulose propionate beam, polylactic acid
Fibre bundle compounds either with polypropylene fibre, acid fiber by polylactic beam, polypropylene fibre and acid fiber by polylactic Shu Sanzhe
Compounding.
In first embodiment shown in Fig. 2, leaf of bamboo filtration members are leaf of bamboo silk 122.Wherein, leaf of bamboo silk 122 is leaf of bamboo wind
The filament being cut into after dry, leaf of bamboo silk 122 are folded between two adjacent filter tow layers 121.When leaf of bamboo filtration members are
When leaf of bamboo silk 122, leaf of bamboo silk 122 is capable of increasing the contact area of smoke 2 the burning smog generated and leaf of bamboo filtration members, improves
Filter efficiency.Leaf of bamboo silk 122 is greater than filter tow layer 121 in the axial direction of tubular structure in the thickness in the axial direction of tubular structure
Thickness.In such manner, it is possible to guarantee that tar can be adsorbed more by leaf of bamboo silk 122.
Specifically, leaf of bamboo silk stick is made through conventional cigarette process in leaf of bamboo silk 122, and then leaf of bamboo silk stick is arranged at two
Between two adjacent filter tow layers 121.It is also possible that leaf of bamboo silk 122 is directly placed at one of filter fiber
On beam layer 121, filter tow layer 121 is then placed again on leaf of bamboo silk 122, and suppress to obtain using certain pressure
The leaf of bamboo silk 122 of sandwiched between two adjacent filter tow layers 121.
In second embodiment shown in Fig. 3, leaf of bamboo filtration members are the first leaf of bamboo layer 123, in the axial direction of tubular structure,
First leaf of bamboo layer 123 is set gradually with filter tow layer 121, so that the smog that the burning of smoke 2 generates can pass through
Filter the double filtration of fiber bundle layer 121 and the first leaf of bamboo layer 123, the content of the tar and nicotine in smog after double filtration
It is substantially reduced, substantially increases filter efficiency.
Specifically, it is provided with first through hole on filter tow layer 121, is provided with second on first leaf of bamboo layer 123
Through-hole, in the axial direction of tubular structure, first through hole and the second through-hole interval are arranged.Spaced first through hole and second logical
Hole extends smog by the path of filter tow layer 121 and the first leaf of bamboo layer 123, increases through the time, improved
Filter efficiency.
In the present embodiment, in the axial direction of tubular structure, it can make closest to one layer of smoke 2 and farthest from smoke
One layer of 2 on the inner wall of tubular structure, realizes filter element 12 and tubular structure by honey, rock sugar fluid adhesive with this
The connection of inner wall.Wherein, one layer closest to smoke 2 can be the first leaf of bamboo layer 123, be also possible to filter tow layer
121, it can be the first leaf of bamboo layer 123 farthest from one layer of smoke 2, be also possible to filter tow layer 121.Herein to first
Leaf of bamboo layer 123 and putting in order for filter tow layer 121 do not do specific limitation.Honey and rock sugar liquid can be with pipe tobaccos
The gas that burning generates enters the oral cavity of smoker.Since honey and rock sugar liquid can generate fragrance, tobacco can be improved
Mouthfeel.
In 3rd embodiment as shown in Figure 4, leaf of bamboo filtration members include the first leaf of bamboo layer 123 and leaf of bamboo silk 122, this
When, between two adjacent filter fiber layers, it can be the first leaf of bamboo layer 123, be also possible to leaf of bamboo silk 122.It was also possible that
Filter fiber bundle layer 121 is set gradually with the first leaf of bamboo layer 123, and leaf of bamboo silk 122 is arranged in the first leaf of bamboo layer 123 and filter tow
Between layer 121.The setting of leaf of bamboo silk 122 and the setting of the first leaf of bamboo layer 123 are referring to leaf of bamboo silk 122 in above-mentioned two embodiment and the
The setting of one leaf of bamboo layer 123.
In the present embodiment, clad 11 includes the second leaf of bamboo layer 111 and molding paper layer 112, the second leaf of bamboo layer 111 and molding
Paper layer 112 is detachably connected, and the second leaf of bamboo layer 111 is connect with filter element 12, and molding paper layer 112 is coated on the second leaf of bamboo layer
111 outside.Second leaf of bamboo layer 111 is arranged so that the temperature reduction performance of the filter stick 1 is more preferable, additionally it is possible to further increase filtering
Performance.Molding paper layer 112 is cork paper, and cork paper has certain water-resistance and wet strength, and lip when smoking can be prevented to be stained with
Wet tobacco.Herein specific limitation is not done to the raw material of cork paper, can be stalk, bagasse class, leaf wood or needlebush
Deng.
In other embodiments, molding paper layer 112 can also omit.It is also possible that clad 11 includes thermal insulation layer, it is heat-insulated
Layer can be set molding paper layer 112 and the second leaf of bamboo layer 111 between, be also possible to thermal insulation layer, the second leaf of bamboo layer 111 and at
Type paper layer 112 is sequentially arranged from inside to outside.
In other embodiments, clad 11 can also omit the second leaf of bamboo layer 111, and molding paper layer 112 includes the first one-tenth
Type paper layer and the second molding paper layer, the first molding paper layer is detachably connected with the second molding paper layer and the first molding paper layer is positioned at the
The outside of two molding paper layers.At this point, the hardness of the second molding paper layer is greater than the hardness of the first molding paper layer, so that 11 energy of clad
Enough form stable structure.At this point, the second molding paper layer is white board or brown paper, the first molding paper layer is cork paper.
In other embodiments, it is also possible that clad 11 includes that the second leaf of bamboo layer 111, first forms paper layer and second
Paper layer is formed, the second leaf of bamboo layer 111 can be set between the first molding paper layer and the second molding paper layer, be also possible in cylinder
Radially, the first molding paper layer, the second molding paper layer and 111 ecto-entad of the second leaf of bamboo layer are sequentially arranged shape structure.
As shown in Figure 1, filter stick 1 further includes heat insulating element 13, heat insulating element 13 be located in tubular structure and with tubular knot
The inner wall of structure abuts.Heat insulating element 13 is sequentially arranged in tubular structure axial direction with filter element 12, and heat insulating element 13 arrives smoke 2
Distance be less than filter element 12 arrive smoke 2 distance.
In other embodiments, it can be the distance of heat insulating element 13 to smoke 2 is greater than filter element 12 to smoke 2
Distance.It is also possible that filter element 12 is arranged between two heat insulating elements 13 there are two heat insulating element 13 sets.
In the present embodiment, heat insulating element 13 is cavernous body, and thermal insulation layer is cavernous body layer.
In other embodiments, heat insulating element 13 and thermal insulation layer can also be the small thermal insulating material of the heat transfer coefficients such as glass fibre
Material.Heat insulating element 13 and thermal insulation layer can be identical material, be also possible to different materials.
When clad 11 includes thermal insulation layer, heat insulating element 13 can be omitted, at this point, filter stick 1 can be shortened in cylinder
Development length in the axial direction of shape structure, to reduce the development length of entire cigarette.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (10)
1. a kind of filter stick, which is characterized in that including clad and filter element, the clad is tubular structure, the mistake
Filtering element is arranged in the tubular structure and connect with the inner wall of the tubular structure, and the filter element includes filter fiber
Beam layer and leaf of bamboo filtration members；
The filter tow layer be equipped with it is multiple, in the axial direction of the tubular structure, the filter tow layer and the bamboo
Leaf filtration members are set gradually.
2. filter stick according to claim 1, which is characterized in that the leaf of bamboo filtration members are leaf of bamboo silk, the leaf of bamboo silk
It is folded between two adjacent filter tow layers.
3. filter stick according to claim 1, which is characterized in that the leaf of bamboo filtration members are the first leaf of bamboo layer, described the
One leaf of bamboo layer is set gradually with the filter tow layer.
4. filter stick according to claim 1, which is characterized in that the leaf of bamboo filtration members include the first leaf of bamboo layer and the leaf of bamboo
Silk, the leaf of bamboo silk are arranged between first leaf of bamboo layer and the filter tow layer.
5. according to the described in any item filter sticks of claim 3 or 4, which is characterized in that be formed on the filter tow layer
First through hole is provided with the second through-hole on first leaf of bamboo layer, and the first through hole and second through-hole are in the tubular
Setting is spaced in the axial direction of structure.
6. filter stick according to claim 1, which is characterized in that the clad include the second leaf of bamboo layer, described second
Leaf of bamboo layer is abutted with the filter element.
7. filter stick according to claim 6, which is characterized in that the clad further includes molding paper layer, the molding
Paper layer and second leaf of bamboo layer are detachably connected and are coated on the outside of second leaf of bamboo layer.
8. filter stick according to claim 1, which is characterized in that the filter stick further includes heat insulating element, described heat-insulated
Element is located in the tubular structure and abuts with the inner wall of the tubular structure.
9. filter stick according to claim 8, which is characterized in that the filter stick is used to filter the cigarette that smoke burning generates
Gas, the distance of the heat insulating element to the smoke are less than the filter element to the distance of the smoke.
10. a kind of cigarette, which is characterized in that including the described in any item filter sticks of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168936.8A CN109864335B (en) | 2019-03-06 | 2019-03-06 | Filter rod and cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168936.8A CN109864335B (en) | 2019-03-06 | 2019-03-06 | Filter rod and cigarette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109864335A true CN109864335A (en) | 2019-06-11 |
| CN109864335B CN109864335B (en) | 2024-07-05 |
Family
ID=66919877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910168936.8A Active CN109864335B (en) | 2019-03-06 | 2019-03-06 | Filter rod and cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109864335B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449284A (en) * | 2020-05-14 | 2020-07-28 | 云南中烟工业有限责任公司 | Heating non-combustion cigarette filter stick with heat-proof performance and cigarette comprising same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002186475A (en) * | 2000-12-18 | 2002-07-02 | Kotaro Suzuki | Tobacco and tobacco filter |
| WO2004043174A2 (en) * | 2002-11-13 | 2004-05-27 | Biotec Biologische Naturverpackungen Gmbh & Co. Kg | Filter element |
| CN201663913U (en) * | 2009-12-14 | 2010-12-08 | 苏煐奇 | Cigarette with propolis filter tip |
| US20150027476A1 (en) * | 2011-04-15 | 2015-01-29 | Philip Morris Products S.A. | Ventilated smoking article including sorbent material |
| KR20150105168A (en) * | 2014-03-07 | 2015-09-16 | 상하이 화버 바이얼라지칼 테크놀로지 컴퍼니 리미티드 | Air filter rod having resistance-increased solidity piece |
| CN206025197U (en) * | 2016-09-06 | 2017-03-22 | 四川中烟工业有限责任公司 | Compound bamboo fibre filter rod for cigarette |
| CN206150446U (en) * | 2016-08-31 | 2017-05-10 | 云南中烟工业有限责任公司 | Clear perfumed cigarette of reinforcing bamboo |
| CN206472844U (en) * | 2016-11-25 | 2017-09-08 | 上海烟草集团有限责任公司 | Charcoal heats smoking product |
| CN209950372U (en) * | 2019-03-06 | 2020-01-17 | 福建绿色黄金生物科技有限公司 | Filter rod and cigarette |
-
2019
- 2019-03-06 CN CN201910168936.8A patent/CN109864335B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002186475A (en) * | 2000-12-18 | 2002-07-02 | Kotaro Suzuki | Tobacco and tobacco filter |
| WO2004043174A2 (en) * | 2002-11-13 | 2004-05-27 | Biotec Biologische Naturverpackungen Gmbh & Co. Kg | Filter element |
| CN201663913U (en) * | 2009-12-14 | 2010-12-08 | 苏煐奇 | Cigarette with propolis filter tip |
| US20150027476A1 (en) * | 2011-04-15 | 2015-01-29 | Philip Morris Products S.A. | Ventilated smoking article including sorbent material |
| KR20150105168A (en) * | 2014-03-07 | 2015-09-16 | 상하이 화버 바이얼라지칼 테크놀로지 컴퍼니 리미티드 | Air filter rod having resistance-increased solidity piece |
| CN206150446U (en) * | 2016-08-31 | 2017-05-10 | 云南中烟工业有限责任公司 | Clear perfumed cigarette of reinforcing bamboo |
| CN206025197U (en) * | 2016-09-06 | 2017-03-22 | 四川中烟工业有限责任公司 | Compound bamboo fibre filter rod for cigarette |
| CN206472844U (en) * | 2016-11-25 | 2017-09-08 | 上海烟草集团有限责任公司 | Charcoal heats smoking product |
| CN209950372U (en) * | 2019-03-06 | 2020-01-17 | 福建绿色黄金生物科技有限公司 | Filter rod and cigarette |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449284A (en) * | 2020-05-14 | 2020-07-28 | 云南中烟工业有限责任公司 | Heating non-combustion cigarette filter stick with heat-proof performance and cigarette comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109864335B (en) | 2024-07-05 |
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