CN101966011B - Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof - Google Patents
Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof Download PDFInfo
- Publication number
- CN101966011B CN101966011B CN 201010297374 CN201010297374A CN101966011B CN 101966011 B CN101966011 B CN 101966011B CN 201010297374 CN201010297374 CN 201010297374 CN 201010297374 A CN201010297374 A CN 201010297374A CN 101966011 B CN101966011 B CN 101966011B
- Authority
- CN
- China
- Prior art keywords
- filter core
- acetate fiber
- forming paper
- paper
- sections
- 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.)
- Active
Links
Images
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses a tar-reducing and fragrance-increasing method for a cigarette filter stick and application thereof. The tar-reducing and fragrance-increasing method comprises the steps of processing wrap paper, processing a filter core and processing cork paper. In the method, the multi-element composite filter stick obtained in the production of cigarettes comprises two sections or three sections of acetate fiber filter sections, wherein each acetate fiber filter section is wrapped by the wrap paper; the wrap paper is wrapped by the cork paper; cavities are formed between the acetate fiber filter sections; the wrap paper wrapping the filter core adopts a trench design and essence is sprayed onto the wrap paper according to a proportion of 0.01 percent to 3 percent; and small holes are reserved on the cork paper. The technical scheme of the invention effectively fulfills the aim of diluting flue and reducing harm and tar through the integral design of the filter stick structure and reduces the fragrance loss of main stream smoke caused by tar reduction through fragrance increase and moisture preservation. The technical bottleneck of fragrance reduction caused by harm and tar reduction of cigarettes is overcome technologically.
Description
Technical field
The invention belongs to the production of cigarettes technical field, be specifically related to the burnt flavouring method of falling of a kind of cigarette filter rod and application.
Background technology
At present, how under the prerequisite that guarantees suction quality, the content of the harmful substance such as tar has become the important topic that the production of cigarettes technical field is faced in the reduce cigarette smoke, and filter stick becomes research emphasis as a kind of main harmful measure of falling of cigarette.
Existing filter stick is by the machinery granule phase substance matter in the flue gas of damming, for example the binary compound filter candle of the application number fine filter core of a kind of vinegar that has been 200620021258.0 Patent Application Publication and the fine cavity filter core of vinegar; Application number a kind of composite filter that adds honeycombed grain material that has been 200820211617.8 Patent Application Publication increases the specific area of absorption Smoke Particulate by adding porous particle.Above-mentioned technology is the same with existing filter stick technology, all there is not system to consider that main flume is by the lowering harm and decreasing coking behind the filter stick and the resultant effect of flavouring humectation, there is the not good defective of filter effect, the defective that causes the cigarette insufficient fragrance after existence is filtered flavor matter in the flue gas in the lump, often in lowering harm and decreasing coking, significantly subtract perfume (or spice), greatly limited described filter stick and fallen the application of burnt technology aspect production of cigarettes.
Summary of the invention
The objective of the invention is the deficiency for existing tobacco plug technology, from plug configuration, improve the main flume aspect and consider, provide falling of a kind of cigarette filter rod burnt flavouring method.
Another object of the present invention provides the application of described method aspect production of cigarettes.
Purpose of the present invention is achieved by following technical proposals:
Provide falling of a kind of cigarette filter rod burnt flavouring method, comprise that filter core is processed, forming paper is processed and cork paper is processed, specifically may further comprise the steps:
(1) preparation forming paper is sprayed at forming paper according to 0.01%~3% ratio of forming paper quality with flavouring essence for tobacco or spices; Described forming paper adopts the segment trench design, is suppressed with the groove section and does not suppress the alternate setting of groove section;
The preparation cork paper, described cork paper is with holes;
The preparation filter core, described filter core comprises two sections or three sections acetate fiber filter core sections, is acetate fiber filter core section, cavity segment and acetate fiber filter core section or acetate fiber filter core section, cavity segment, acetate fiber filter core section, cavity segment and the acetate fiber filter core section for linking to each other successively that links to each other successively;
(2) preparation filter stick is at the preparation-obtained filter core section of step (1) outer wrapping forming paper, forming paper outer wrapping cork paper.
Preparation technology is with reference to existing routine techniques.
The present invention provides the application of the burnt flavouring method of falling of described cigarette filter rod aspect production of cigarettes simultaneously, is applied to prepare multi-element composite filter stick, and described filter stick comprises filter core, and filter core adopts composite filter element, between per two sections acetate fiber filter core sections cavity segment is set.Described composite filter element is from being acetate fiber filter core section, cavity segment and acetate fiber filter core section successively near sucking end beginning, perhaps acetate fiber filter core section, cavity segment, acetate fiber filter core section, cavity segment and acetate fiber filter core segment structure.
The composite filter element that adopts the inventive method to prepare in the time of can realizing that main flume whenever flows through one section filter core, obtains different filtration treatment effects; Each section cavity plays certain cushioning effect to main flume mobile, by changing the flow regime of main flume, reaches the effect of modifying main flume, makes its softer silk floss that becomes, exquisiteness, falls thorn, further improves its comprehensive comfort level; Simultaneously do not affect the cigarette filter rod outward appearance, do not affect people's normally sucking this cigarette yet.A large number of experiments show that the cavity in the cigarette filter rod is long, may cause filter stick distortion and affect attractive in appearancely that too short then being difficult to of cavity gets a desired effect.The present invention obtains preferred scheme by long-term a large amount of experimental summary, and when the filter stick total length is 30mm, when diameter was 7.8mm, cavity length was defined as 6~10mm.
Described forming paper process be according to 0.01%~3% ratio of forming paper quality with cigarette with or flavoring essence be sprayed on the forming paper equably.Described forming paper can be carried out perfuming in (papermaking) process in preparation and processed, the cigarette that volatility is higher with or flavoring essence (for example commercial pure tobacco oil) uniformly spray on forming paper according to 0.01%~3% ratio of forming paper quality.High volatile volatile essence on the forming paper, spices evaporate under the heat radiation effect of main flume, and enter in the lump the oral cavity with main flume, bring into play the corresponding function of this essence and flavoring agent, as increasing perfume quantity, promote fragrance matter, improving comprehensive comfort level etc.Comprehensive study heat radiation effect and flue gas distribute the loss that brings, sum up the adding proportion that obtains suiting through lot of experiments, can guarantee the cigarette that adds with or the giving full play to of flavoring essence functional effect, can prevent from again the negative effect that brings because of excessive interpolation from affecting the problems such as comprehensive comfort level as directly entering the oral cavity.According to this area experiment of smokeing panel test, prove that this perfuming is processed and be conducive to cigarette flavouring and humectation.
Described forming paper adopts trench design, can all adopt trench design to the forming paper that whole filter stick uses with reference to existing routine techniques.Preferably, forming paper is two sections grooves or three sections plough groove type forming paper, and the two ends of namely wrapping up acetate fiber section are pressed into groove, parcel middle cavity section do not establish groove; Perhaps the forming paper of two ends and middle part acetate fiber filter core section is pressed into groove, and the forming paper of cavity segment is not established groove between the parcel acetate fiber section.The beneficial effect that brings of designing institute is like this: forming paper is not established length and the cavity equal length of channel portions, correspondence is preferably 6~10mm, guarantee that this perfume of cigarette and high volatile volatile essence and flavoring agent can more mix, combine together, are conducive to improve perfume quantity and fragrance matter.
Described cork paper is processed, and is to be with holes at cork paper, and aperture is preferably beaten at the end near the pipe tobacco section.Can adopt existing laser drilling.The punching quantity by round to four round all can, all adopt the general laser drilling of tobacco business to punch.Aforementioned techniques scheme of the present invention is processed in conjunction with cork paper and is conducive to suitably dilute main flume, promote that the high volatile volatile flavor component enters main flume on the forming paper, strengthen the lifting of perfume quantity and fragrance matter in the main flume, reach simultaneously the effect of lowering harm and decreasing coking and flavouring humectation.
According to the filter stick that the inventive method is produced, its filter core segmental structure, the outer wrapping forming paper, forming paper outer wrapping cork paper is provided with cavity between the described acetate fiber filter core; The forming paper of parcel filter core adopts trench design, is provided with cavity between the described acetate fiber filter core; The forming paper of parcel filter core adopts trench design, and described forming paper parcel acetate fiber section is suppressed with groove, the parcel cavity segment do not establish groove; 0.01%~3% ratio according to the forming paper quality evenly is coated with essence.Described cork paper is with holes.The production of this product all can realize by the composite filter forming machine of tobacco business special use.
The invention has the beneficial effects as follows:
The invention provides a kind of polynary compound filter stick, is cavity between acetate fiber filter core section and the section, is not close-coupled; And be several segmentation fabric filter elements, need not add the limited and more much higher hole of the cost particle in source.
The use of segmented fabric filter element is conducive to change main flume, improve the flue gas form, groove above the groove forming paper is divided into several sections of interval, it or not continuous one section, the trench design mode of forming paper is conducive to the dilution of main flume, promotes the volatilization of essence fragrance component on the forming paper and increases perfume quantity and promote fragrance matter; Improve simultaneously the form of main flume, make the flue gas softer silk floss that becomes, exquisiteness, long; Fragrance texture promotes, and richness is strengthened.
Adopted specific aim perfuming technology on the forming paper, high-volatile essence is evenly sprayed thereon, heat by main flume evaporates it, together enter the oral cavity with main flume, the important beneficial effect of the present invention is that the essence on the forming paper does not participate in burning, but the heat that utilizes the pipe tobacco burning radiation to produce is brought high volatile volatile essence material into main flume, both has been conducive to the flavouring humectation of cigarette, the quality and quantity of fragrance in the distillation main flume is improved the comprehensive comfort level of cigarette; And add essence on the forming paper because process without burning, and when improving smoke perfume, can not increase the tar content in the flue gas, reach gain and do not increase harmful effect.
Simultaneously, the present invention adopts the cork paper through laser boring, is conducive to dilute main flume, selects suitable punching quantity according to product needed, thereby reaches targetedly the purpose of lowering harm and decreasing coking.
Technical solution of the present invention had both effectively reached the purpose of dilution flue gas, lowering harm and decreasing coking by the global design of plug configuration, improve main flume subtracts mistake because falling Jiao fragrance by the flavouring humectation again, broken through technically cigarette and subtracted fragrant technical bottleneck because of lowering harm and decreasing coking.And the processing of this product all can realize by the composite filter forming machine of tobacco business special use having good practical application generalization.
Description of drawings
Fig. 1 composite filter structural representation
The nearly mouth end of Fig. 2 Virginian-type cigarette A composite filter pictorial diagram
Fig. 3 composite filter structural representation
The specific embodiment
Further describe the present invention below in conjunction with the drawings and specific embodiments.Employed test method is tobacco production field conventional method if no special instructions among the following embodiment; Employed material, reagent etc. if no special instructions, are reagent and the material that can obtain from commercial channels.
Embodiment 1
Virginian-type cigarette A (three class cigarettes) is employed to be common cellulose acetate filter rod (30mm is long), and it is carried out flue gas conventional detection and sensory evaluating smoking, and the result is as shown in table 1.
The conventional analysis of table 1 Virginian-type cigarette A flue gas
Sensory evaluating smoking result: flue gas concentration is higher, and is more concentrated, more coarse, and assorted gas appears more obvious; Perfume quantity is fuller, but fragrance texture is low-grade, and certain excitant is arranged, and the oral cavity is residual apparent in view, and comfort level is relatively poor.
Transform for this Virginian-type cigarette A (three class cigarettes), original common cellulose acetate filter rod (30mm long) used instead be composite filter: by two sections cellulose acetate filter rods (every section be 10mm long) and a cavity (cavity length is 10mm) formation filter core part, the discontinuous forming paper of filter core outer wrapping groove, namely two sections cellulose acetate filter rod sections are the groove forming paper, the cavity segment forming paper is more smooth, be not pressed into groove, forming paper adds the pure tobacco oil of 0.1% (mass percent) of forming paper quality in process; Forming paper outer wrapping cork paper, the nearly pipe tobacco end of cork paper is processed through laser boring, has beaten altogether three rounds.The composite filter structure as shown in Figure 1, in the accompanying drawing 1,1 expression (laser) punching, 2 expression groove forming paper, 3 expression cavitys, 4 expression cork papers.
To carrying out flue gas conventional detection and sensory evaluating smoking through improved Virginian-type cigarette A, the result is as shown in table 2.
Virginian-type cigarette A flue gas conventional analysis after table 2 is transformed
Sensory evaluating smoking result: flue gas is looser, fine and smooth, and long sense increases, and concentration is medium, and assorted gas obviously reduces; Fragrance texture is more clear, and richness is better, and perfume quantity changes little; Excitant reduces, and the flue gas moisture feeling increases, and oral cavity nasal cavity comfort level is improved obviously.
Embodiment 2
Blended type cigarette B (mint aroma) is employed to be common cellulose acetate filter rod (30mm is long), and it is carried out flue gas conventional detection and sensory evaluating smoking, and the result is as shown in table 3.
The conventional analysis of table 3 blended type cigarette B (mint aroma) flue gas
Sensory evaluating smoking result: flue gas concentration is medium, and is muddy, and slightly aobvious coarse, long sense is relatively poor and flow velocity is fast; Fragrance texture is medium, and mint type note feature is not clearly, and fragrance harmony is general, and is slightly aobvious dull, not thoroughly sends out; Assorted gas appears, and the oral cavity is dry, there have to be residual, and comfort level is general.
Transform for this blended type cigarette B (mint aroma), original common cellulose acetate filter rod (30mm long) used instead be composite filter: by three sections cellulose acetate filter rods (every section be 6mm long) and two cavitys (each cavity length is 6mm) formation filter core part, the discontinuous forming paper of filter core outer wrapping groove, namely three sections cellulose acetate filter rod sections are the groove forming paper, the cavity segment forming paper is more smooth, be not pressed into groove, forming paper adds 1% high volatile volatile mint type essence in process; Forming paper outer wrapping cork paper, the nearly pipe tobacco end of cork paper is processed through laser boring, has beaten altogether two rounds.The composite filter structure as shown in Figure 3,1 expression (laser) punching in the accompanying drawing 3,2 expression groove forming paper, 3 expression cavitys, 4 expression cork papers.
To carrying out flue gas conventional detection and sensory evaluating smoking through improved blended type cigarette B (mint aroma), the result is as shown in table 4.
Blended type cigarette B (mint aroma) flue gas conventional analysis after table 4 is transformed
Sensory evaluating smoking result: the softer silk floss of flue gas, exquisiteness, flow velocity is slower, and long sense obviously increases; Fragrance texture is clear, and is bright, more thoroughly sends out, and harmony is better, and mint type note feature is more obvious; Assorted gas is less, and the flue gas moisture feeling increases, and the oral cavity is cleaner, and global comfort obviously promotes.
Claims (6)
- A cigarette filter rod burnt flavouring method falls, it is characterized in that may further comprise the steps:(1) preparation forming paper is sprayed at forming paper according to 0.01%~3% ratio of forming paper quality with flavouring essence for tobacco or spices; Described forming paper adopts the segment trench design, is suppressed with the groove section and does not suppress the alternate setting of groove section;The preparation cork paper, described cork paper is with holes;The preparation filter core, described filter core comprises two sections or three sections acetate fiber filter core sections, is acetate fiber filter core section, cavity segment and acetate fiber filter core section or acetate fiber filter core section, cavity segment, acetate fiber filter core section, cavity segment and the acetate fiber filter core section for linking to each other successively that links to each other successively; Need not add the limited and more much higher hole of the cost particle in source;Described forming paper parcel acetate fiber section is suppressed with groove, the parcel cavity segment do not establish groove;(2) preparation filter stick is at the preparation-obtained filter core section of step (1) outer wrapping forming paper, forming paper outer wrapping cork paper.
- 2. the application of falling burnt flavouring method of the described cigarette filter rod of claim 1, it is characterized in that preparing multi-element composite filter stick, described multi-element composite filter stick comprises two sections or three sections acetate fiber filter core sections, filter core section outer wrapping forming paper, forming paper outer wrapping cork paper is characterized in that being provided with cavity between the described acetate fiber filter core; The forming paper of parcel filter core adopts trench design, and described forming paper parcel acetate fiber section is suppressed with groove, the parcel cavity segment do not establish groove; 0.01%~3% ratio according to the forming paper quality is coated with essence.
- 3. application according to claim 2 is characterized in that acetate fiber filter core section, cavity segment and the acetate fiber filter core section of described filter core for linking to each other successively.
- 4. application according to claim 2 is characterized in that acetate fiber filter core section, cavity segment, acetate fiber filter core section, cavity segment and the acetate fiber filter core section of described filter core for linking to each other successively.
- 5. according to claim 2,3 or 4 described application, it is characterized in that described filter stick length is 30mm, diameter is 7.8mm, cavity length is 6~10mm.
- 6. application according to claim 5 is characterized in that it is 6~10mm that described forming paper is not established the length of channel portions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010297374 CN101966011B (en) | 2010-09-28 | 2010-09-28 | Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010297374 CN101966011B (en) | 2010-09-28 | 2010-09-28 | Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101966011A CN101966011A (en) | 2011-02-09 |
CN101966011B true CN101966011B (en) | 2013-01-30 |
Family
ID=43545293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010297374 Active CN101966011B (en) | 2010-09-28 | 2010-09-28 | Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101966011B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102511929A (en) * | 2011-11-10 | 2012-06-27 | 云南正邦生物技术有限公司 | Ventilative shape-fixed compound tip sticks and preparation method thereof |
CN103300476A (en) * | 2012-03-15 | 2013-09-18 | 福建中烟工业有限责任公司 | Blended type cigarette production method |
CN103238936B (en) * | 2013-05-22 | 2014-12-24 | 广东中烟工业有限责任公司 | Composite flow guide cigarette filter rod and composite flow guide cigarette |
CN103238935B (en) * | 2013-05-22 | 2014-12-24 | 广东中烟工业有限责任公司 | Composite flow guide cigarette filter rod and composite flow guide cigarette |
CN103238937B (en) * | 2013-05-22 | 2014-12-10 | 广东中烟工业有限责任公司 | Self-drainage composite cigarette filter rod and self-drainage cigarette |
CN103238930B (en) * | 2013-05-22 | 2014-12-24 | 广东中烟工业有限责任公司 | Self-drainage composite cigarette filter rod and self-drainage composite cigarette |
WO2015001630A1 (en) * | 2013-07-03 | 2015-01-08 | 日本たばこ産業株式会社 | Filter for cigarette and cigarette with filter |
KR20180081488A (en) * | 2015-11-12 | 2018-07-16 | 필립모리스 프로덕츠 에스.에이. | Multi-component aerosol-forming articles |
CN107568786A (en) * | 2017-09-19 | 2018-01-12 | 南通烟滤嘴有限责任公司 | Firmware composite filter and its composite filter tip |
CN108041680A (en) * | 2017-12-13 | 2018-05-18 | 红塔烟草(集团)有限责任公司 | It is a kind of that there is the new type low temperature for cooling down and protecting Xiang Gong energy to heat the cigarette that do not burn |
CN109123766A (en) * | 2018-09-18 | 2019-01-04 | 南京焦耳科技有限责任公司 | A kind of cigarette with filter element |
CN111480882A (en) * | 2020-03-19 | 2020-08-04 | 红塔烟草(集团)有限责任公司 | Cigarette binary composite filter stick without color change after smoking |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2560221Y (en) * | 2002-08-06 | 2003-07-16 | 蚌埠卷烟厂 | Filter-tip stick |
CN2757606Y (en) * | 2004-12-08 | 2006-02-15 | 常德卷烟厂 | Composite cigarette mouthpiece |
CN2827021Y (en) * | 2005-03-25 | 2006-10-18 | 曾立 | Groove multiple section type composite filter tip of cigarette |
WO2007020532A1 (en) * | 2005-08-15 | 2007-02-22 | Philip Morris Products S.A. | Gravure-printed banded cigarette paper |
CN201563606U (en) * | 2009-11-23 | 2010-09-01 | 牡丹江卷烟材料厂有限责任公司 | Novel ternary composite filter rod |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2394394A (en) * | 2002-10-23 | 2004-04-28 | Filtrona Int Ltd | Tobacco smoke filter |
CN2655659Y (en) * | 2003-08-26 | 2004-11-17 | 杨宝生 | High efficient compound filter-tip rod |
CN2764171Y (en) * | 2004-03-29 | 2006-03-15 | 李享春 | Multiple filtration cigarette |
CN1686015A (en) * | 2005-04-30 | 2005-10-26 | 广东中烟工业公司 | Cigarette |
-
2010
- 2010-09-28 CN CN 201010297374 patent/CN101966011B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2560221Y (en) * | 2002-08-06 | 2003-07-16 | 蚌埠卷烟厂 | Filter-tip stick |
CN2757606Y (en) * | 2004-12-08 | 2006-02-15 | 常德卷烟厂 | Composite cigarette mouthpiece |
CN2827021Y (en) * | 2005-03-25 | 2006-10-18 | 曾立 | Groove multiple section type composite filter tip of cigarette |
WO2007020532A1 (en) * | 2005-08-15 | 2007-02-22 | Philip Morris Products S.A. | Gravure-printed banded cigarette paper |
CN201563606U (en) * | 2009-11-23 | 2010-09-01 | 牡丹江卷烟材料厂有限责任公司 | Novel ternary composite filter rod |
Also Published As
Publication number | Publication date |
---|---|
CN101966011A (en) | 2011-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101966011B (en) | Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof | |
CN104830529B (en) | A kind of sweet type cigarette paper essence and preparation method thereof | |
CN203482893U (en) | Special-shaped hollow composite filter bar | |
CN202026791U (en) | Multi-element composite filter stick | |
CN106376968A (en) | Cigarette with recreated cut tobacco leaves and cut stems as cut tobacco and filter tip containing nano granular material | |
CN114727649A (en) | Wrapping paper for non-combustion type cigarette and preparation method thereof | |
CN103054181A (en) | Coffee or cocoa composite particle filtering bar and manufacturing method thereof | |
CN103584280A (en) | Composite filter tip | |
CN113841922B (en) | Preparation method and application of compound-flavor essence spice for cigarettes | |
JP5005017B2 (en) | Production method of regenerated sliced bamboo leaf and its application in tobacco products | |
CN106690411A (en) | Butter-flavor cellulose acetate tow and application thereof in fine cigarettes | |
CN101991189B (en) | Harm-reduction tar-reduction cigarette with shaft core | |
CN115568620A (en) | Cinnabar structure with composite filter rod and preparation method thereof | |
CN208211459U (en) | A kind of device increasing cigarette or cigarette substitute smog cigarette perfume | |
JPH08505051A (en) | Filter cigarette | |
CN103622157B (en) | Ternary tobacco fiber paper filter stick containing herbaceous plants and manufacturing method thereof | |
CN202999280U (en) | Ternary composite filter comprising active carbon paper filtering section | |
CN203969192U (en) | Capsule-type cavity composite filter | |
CN105054288A (en) | Cigarettes prepared from flake-like raw material | |
CN103622152A (en) | Cigarette cut stem preparation method and cigarette cut stem prepared thereby | |
CN105192885A (en) | Telescopic perfuming cigarette filter tip | |
CN211532775U (en) | Low-tar and high-aroma dual-purpose cigarette filter | |
CN204377900U (en) | A kind of binary compound filter candle containing composite natural plant extracts compound stalk particle | |
CN218499985U (en) | Functional ternary composite filter stick and cigarette | |
CN106723337A (en) | A kind of grape fragrance diacetate fiber and its application in ramuscule cigarette |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |