CN110973698A - Filter rod with adjustable suction resistance and cigarette thereof - Google Patents
Filter rod with adjustable suction resistance and cigarette thereof Download PDFInfo
- Publication number
- CN110973698A CN110973698A CN201911214282.4A CN201911214282A CN110973698A CN 110973698 A CN110973698 A CN 110973698A CN 201911214282 A CN201911214282 A CN 201911214282A CN 110973698 A CN110973698 A CN 110973698A
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- Prior art keywords
- filter stick
- filter
- filter rod
- section
- smoke
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 44
- 239000000779 smoke Substances 0.000 claims abstract description 43
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 17
- 239000011159 matrix material Substances 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 5
- 229920001747 Cellulose diacetate Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 235000019505 tobacco product Nutrition 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229960002715 nicotine Drugs 0.000 abstract description 5
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 9
- 238000010073 coating (rubber) Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 229920006221 acetate fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention belongs to the technical field of cigarette filter sticks, and particularly relates to a filter stick with adjustable suction resistance and a cigarette thereof. The method comprises the following steps: the cigarette filter comprises a base body filter stick, a smoke adjusting filter stick, forming paper and tipping paper, wherein the smoke adjusting filter stick is formed by a cigarette filter stick with a groove formed in the surface; the smoke adjusting filter rod is divided into a rotating section and a fixed section which are connected in the middle through an annular notch arranged along the circumferential direction of the smoke adjusting filter rod, and the fixed section is fixed at one end of the base filter rod, so that the groove is communicated with the base filter rod; the forming paper comprises the rotary section, the fixed section and part of the matrix filter stick; the tipping paper wraps the rotating section, the fixing section, the forming paper and the base filter stick, the annular notch is located in the non-gluing area, the non-gluing area is provided with the pre-cutting line, and the pre-cutting line is located in the area where the fixing section is located. According to the invention, by improving the structure of the filter stick, the adjustment and the change of the suction resistance of the filter stick are realized, so that a consumer can independently adjust the size of the suction resistance and select the delivery amount of tar and nicotine in smoke, and the regulation and control of smoke indexes in cigarettes are realized.
Description
Technical Field
The invention belongs to the technical field of cigarette filter sticks, and particularly relates to a filter stick with adjustable suction resistance and a cigarette thereof.
Background
This information disclosed in this background of the invention is only for the purpose of increasing an understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The technology for reducing tar through the ventilation and dilution of the tipping paper is mature, the ventilation holes are communicated with the acetate fiber tows by constructing the ventilation holes in the tipping paper and the forming paper of the cigarette filter rod, and external air enters the filter tip to dilute mainstream smoke when the cigarette is sucked by utilizing the ventilation and dilution principle, so that the tar intake of a human body is reduced.
At present, the perforation mode on the cigarette filter stick is mostly fixed and symmetrical one row or several rows of holes, the ventilation and dilution degree is constant, the tar amount is stable along with the ventilation and dilution degree in the smoking process, and the smoke concentration and the fragrance style can not be changed. Chinese utility model patent CN201521122768 discloses a filter tip of rotatable regulation flue gas concentration, its air vent through rotating the filter tip in order to open on the filter rod tipping paper increases the air dilution volume in the flue gas, and then the concentration of control flue gas, and this filter tip includes: the filter stick is formed by wrapping a filter material by a forming paper, the periphery of the filter stick is wrapped by tipping paper, the middle part of the filter stick is provided with an annular notch which divides the filter stick into a near cigarette branch section and a near mouth lip section, and the forming paper of the filter stick near the cigarette branch section is provided with at least one inner vent; the tipping paper middle part is provided with the precutting line that encircles in the nearly cigarette of filter rod branch section, the precutting line separates into the rotatory section that is close to the fixed section of cigarette and can rotate the disconnection relatively with the tipping paper, the outer tip of the fixed section of tipping paper bonds with the nearly cigarette section of filter rod, the outer tip of the rotatory section of tipping paper bonds with the nearly mouth lip section of filter rod, set up the outer blow vent corresponding with interior blow vent on the rotatory section of tipping paper, the tipping paper surface is provided with the indicator mark of ventilating. However, the inventors believe that the filters to which this patent document relates exist: the rotating angle of the rotating filter stick is limited, the influence on the ventilation of cigarette smoke through the ventilation holes in the tipping paper and the forming paper is small, and the function of directly adjusting the suction resistance of the filter stick cannot be realized.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a filter stick with adjustable suction resistance and a cigarette thereof. According to the invention, the structure of the filter stick is improved, so that the adjustment and the change of the suction resistance of the filter stick are realized, a consumer can independently adjust the size of the suction resistance and select the delivery amount of tar and nicotine in smoke, and the regulation and control of smoke indexes in cigarettes are realized.
In order to realize the purpose, the invention discloses the following technical scheme:
firstly, the invention discloses a suction resistance adjustable filter stick, which comprises: the cigarette filter comprises a base body filter stick and a smoke adjusting filter stick, wherein the smoke adjusting filter stick is formed by a cigarette filter stick with a groove formed in the surface, and the groove is distributed along the axis direction of the smoke adjusting filter stick and penetrates through the whole smoke adjusting filter stick; the smoke adjusting filter rod is divided into a rotating section and a fixed section which are connected in the middle through an annular notch arranged along the circumferential direction of the smoke adjusting filter rod, and the fixed section is fixed at one end of the base filter rod, so that the groove is communicated with the base filter rod; still include shaping paper and tipping paper, the shaping paper includes rotatory section, fixed segment and part base member filter rod wherein, and shaping paper bonds together with rotatory section, fixed segment and base member filter rod, and the position that lies in the annular incision on the shaping paper also sets up the annular incision, the tipping paper divide into the rubber coating district and lies in the non-rubber coating district between two parts rubber coating districts, the rubber coating district sets up the both ends at the tipping paper, after the tipping paper bonds with shaping paper and base member filter rod, with rotatory section, fixed segment, shaping paper and filter rod base member parcel wherein, just the annular incision is located non-rubber coating district, and non-rubber coating district is provided with the line of cut in advance, the line of cut in advance is located the region at fixed segment place.
As a further technical scheme, the forming paper only includes the fixed section and part of the base filter stick, the rotating section is located outside the forming paper, and after the tipping paper is bonded with the rotating section, the forming paper and the base filter stick, the rotating section, the fixed section, the forming paper and the base filter stick are wrapped in the tipping paper.
As a further technical scheme, the matrix filter stick and the smoke adjusting filter stick are both made of tow-shaped cellulose diacetate.
As a further technical scheme, the number of the grooves is not less than two, preferably 3-6, and the grooves are uniformly distributed on the surface of the smoke adjusting filter stick.
As a further technical scheme, the depth of the groove is 0.5-1.5mm, and the width of the groove is 0.5-1.0 mm.
As a further technical solution, the pre-cut line is formed by mechanical punching or laser high-density punching, optionally, the aperture is 0.02-0.3mm, and the distance between adjacent holes is 0.02-0.3 mm.
As a further technical scheme, the length of the rotating section is 5-15mm, and the length of the fixed section is 10-25 mm; the diameters of the rotating section, the fixed section and the matrix filter stick can be adjusted according to needs, and the invention is not limited specifically.
As a further technical scheme, the gluing area and the non-gluing area can be realized by coating viscose materials on the surface of the tipping paper.
As a further technical scheme, the air permeability of the forming paper and the tipping paper is 0-1000 CU.
The invention further discloses a cigarette which comprises the filter stick with adjustable suction resistance, wherein one end of the base filter stick is connected with the fixed section, and the other end of the base filter stick is connected with a cigarette.
Finally, the invention discloses the use of said rotatable filter rod in the field of tobacco products.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the filter stick is arranged into the rotatable section and the fixed section with the grooves on the surfaces, and after the filter stick is connected with the common base filter stick 1, the sizes of the channels of the grooves on the rotatable section and the fixed section are adjusted through the rotation of the rotatable section, so that the adjustment of the suction resistance of the filter stick is realized, and therefore, a consumer can independently adjust the size of the suction resistance to select tar and nicotine transfer amount of smoke, and the regulation and control of smoke indexes in cigarettes are realized; meanwhile, the invention provides a new way for developing a novel cigarette with adjustable tar content in the same cigarette.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural diagram of a suction resistance adjustable filter stick in embodiment 1 of the invention.
Fig. 2 is a schematic structural diagram of a filter stick with adjustable suction resistance in embodiment 2 of the invention.
Figure 3 is a schematic diagram of a cigarette containing a resistance-adjustable filter rod in example 3 of the present invention.
The reference numerals in the drawings denote: 1-base filter stick, 2-groove, 3-annular notch, 4-rotary segment, 5-fixed segment, 6-forming paper, 7-tipping paper, 8-gluing zone, 9-non-gluing zone, 10-pre-cutting line and 11-cigarette.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As described in the background art, most of the existing perforation modes on the cigarette filter stick are fixed and symmetrical in one row or a plurality of rows of holes, the ventilation dilution degree is constant, the tar amount is stable in the smoking process, and the smoke concentration and the aroma style can not be changed. Therefore, the invention provides a filter stick with adjustable suction resistance; the invention will now be further described with reference to the accompanying drawings and detailed description.
Example 1
An adjustable resistance to draw filter rod, referring to figure 1, comprising: the cigarette filter comprises a base body filter stick 1 and a smoke adjusting filter stick, wherein the smoke adjusting filter stick is formed by a cigarette filter stick with a groove 2 formed in the surface, and the groove 2 is distributed along the axis direction of the smoke adjusting filter stick and penetrates through the whole smoke adjusting filter stick; the smoke adjusting filter rod is divided into a rotating section 4 and a fixed section 5 which are connected in the middle through an annular notch 3 arranged along the circumferential direction of the smoke adjusting filter rod, and the fixed section 5 is fixed at one end of the matrix filter rod 1, so that the groove 2 is communicated with the matrix filter rod 1; the filter stick also comprises forming paper 6 and tipping paper 7, wherein the forming paper 6 is used for containing the rotating section 4, the fixed section 5 and part of the base filter stick 1, the forming paper 6 is bonded with the rotating section 4, the fixed section 5 and the base filter stick 1, and the forming paper 6 is also provided with an annular incision at the position of the annular incision 3, the tipping paper 7 is divided into a gluing area 8 and a non-gluing area 9 positioned between the gluing areas of the two parts, the glue coating areas 8 are arranged at two ends of the tipping paper 7, the tipping paper 7 is bonded with the forming paper 6 and the matrix filter stick 1, the rotary section 4, the fixed section 5, the forming paper 6 and the matrix filter stick 1 are wrapped in the tipping paper 7, and the ring incision 3 is located in a non-glue-coated area 9, the non-glue-coated area 9 is provided with a precut line 10, the pre-cut line 10 is located in the area of the fixing segment 5, so that the pre-cut line 10 and the ring incision 3 are staggered to avoid air leakage.
Example 2
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: referring to fig. 2, the forming paper 6 only includes the fixed segment 5 and part of the base filter rod 1, the rotating segment 4 is positioned outside the forming paper 6, and the tipping paper 7 is bonded with the rotating segment 4, the forming paper 6 and the base filter rod 1, and then the rotating segment 4, the fixed segment 5, the forming paper 6 and the base filter rod 1 are wrapped therein. Therefore, the forming paper 6 can be used for separating the groove 2 from the precut line 10, air leakage after the precut line 10 is opened is avoided, the use of the forming paper 6 can be reduced, and the production cost of cigarettes can be effectively reduced for cigarette production.
Example 3
A cigarette, referring to fig. 3, comprising the filter stick with adjustable suction resistance of embodiment 1 or 2, wherein one end of the base filter stick 1 is connected with the fixed section, and the other end is connected with a cigarette 11.
Example 4
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the base filter stick 1 and the smoke adjusting filter stick are both made of tow-shaped cellulose diacetate, namely the tow-shaped cellulose diacetate is the same as the material of a common cigarette filter stick, so that the tow which is not cut off in the middle of the smoke adjusting filter stick can play a role in connecting a rotating section and a fixed section, the rotating section can not only realize the change of rotary adjusting suction resistance relative to the fixed section, but also can not be separated from the fixed section, and the rotating section can be used for multiple times.
Example 5
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the number of the grooves is two, and the grooves are uniformly distributed on the surface of the smoke adjusting filter stick.
Example 6
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the number of the grooves is five. When the number of the grooves is between 3 and 6, a consumer can adjust the suction resistance of the filter stick according to needs, independently select the transmission amount of tar and nicotine in smoke, and realize the free regulation and control of smoke indexes in the cigarette.
Example 7
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the depth of the groove is 0.5mm, and the width of the groove is 1.0 mm.
Example 8
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the depth of the groove is 1.5mm, and the width of the groove is 0.5 mm.
Example 9
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the pre-cut line 10 is formed by mechanical punching or laser high-density punching, the aperture of the hole is 0.02mm, and the distance between adjacent holes is 0.02 mm.
Example 10
A filter stick with adjustable suction resistance, which is the same as the filter stick in the embodiment 9 and is characterized in that: the aperture of the holes is 0.3mm, and the distance between adjacent holes is 0.3 mm.
Example 11
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the length of the rotating section 4 is 5mm, and the length of the fixed section 5 is 10 mm.
Example 12
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the length of the rotating section 4 is 8mm, and the length of the fixed section 5 is 15 mm.
Example 13
A suction resistance adjustable filter stick is the same as the embodiment 1, and is characterized in that: the air permeability of the formed paper and the tipping paper is 1000 CU.
Example 14
The basic using method of the filter stick with adjustable suction resistance in the embodiment 1 of the invention comprises the following steps: when the rotary section is used, the tipping paper 7 at the rotary section is firstly rotated, the tipping paper 7 is broken from the precut line 10 when being twisted by external force, when the rotary section 4 is rotated from the annular incision 3, part of the tipping paper 7 is bonded with the forming paper 6 through the gluing area 8, the forming paper is bonded with the rotary section 4, the part of the tipping paper 7 and the forming paper 6 rotate with the rotary section 4, meanwhile, the precut line 10 is staggered with the annular incision 3, and the precut line 10 is positioned in the area of the fixed section 5, so that part of the tipping paper 7 connected with the rotary section 4 can rotate on the surface of the forming paper 6, and smoke can be effectively prevented from leaking from the precut line 10. Through the relative rotation of the rotating section and the fixed section, the grooves on the rotating section and the fixed section are aligned or staggered, so that the suction resistance of the filter stick is adjusted, a consumer can independently adjust the size of the suction resistance to select the transmission amount of tar and nicotine, the regulation and control of smoke indexes in cigarettes are realized, and the consumer can obtain different tastes and strength physiological feelings in the same cigarette.
Example 15
The basic using method of the filter stick with adjustable suction resistance in the embodiment 1 of the invention comprises the following steps: when the rotary section type cigarette making machine is used, the tipping paper 7 at the position of the rotary section is rotated firstly, the tipping paper 7 is broken from the position of the precut line 10 when being twisted by external force, when the rotary section 4 is rotated, part of the tipping paper 7 is bonded with the rotary section 4 through the gluing area 8, the part of the tipping paper 7 rotates together with the rotary section 4, meanwhile, the precut line 10 and the annular notch 3 are staggered, and the precut line 10 is positioned in the area of the fixed section 5, so that the part of the tipping paper 7 connected with the rotary section 4 can rotate on the surface of the forming paper 6, and smoke can be effectively prevented from being leaked from the precut line 10.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A suction resistance-adjustable filter stick is characterized by comprising: the cigarette filter comprises a base body filter stick and a smoke adjusting filter stick, wherein the smoke adjusting filter stick is formed by a cigarette filter stick with a groove formed in the surface, and the groove is distributed along the axis direction of the smoke adjusting filter stick and penetrates through the whole smoke adjusting filter stick;
the smoke adjusting filter rod is divided into a rotating section and a fixed section which are connected in the middle through an annular notch arranged along the circumferential direction of the smoke adjusting filter rod, and the fixed section is fixed at one end of the base filter rod, so that the groove is communicated with the base filter rod;
the shaping paper is used for bonding the rotating section, the fixed section and the base filter stick together, and the annular notch is also arranged at the position of the annular notch on the shaping paper;
the tipping paper is divided into a gluing area and a non-gluing area located between the two gluing areas, the gluing areas are arranged at two ends of the tipping paper, after the tipping paper is bonded with the forming paper and the matrix filter stick, the rotating section, the fixed section, the forming paper and the matrix filter stick are wrapped in the tipping paper, the annular notch is located in the non-gluing area, the non-gluing area is provided with a pre-cutting line, and the pre-cutting line is located in the area where the fixed section is located.
2. The filter rod with adjustable resistance to draw of claim 1, wherein the base filter rod and the smoke conditioning filter rod are both made of tow-like cellulose diacetate.
3. A filter rod with adjustable resistance to draw according to claim 1, wherein the number of grooves is not less than two, preferably 3-6, and is evenly distributed on the surface of the smoke-adjusting filter rod.
4. The filter stick with adjustable suction resistance according to claim 1, wherein the depth of the groove is 0.5-1.5mm, and the width of the groove is 0.5-1.0 mm.
5. A filter rod with adjustable suction resistance according to claim 1, wherein the pre-cut line is formed by mechanical perforation or laser high-density perforation, preferably the hole diameter is 0.02-0.3mm and the interval between adjacent holes is 0.02-0.3 mm.
6. The filter rod with adjustable suction resistance according to claim 1, wherein the length of the rotating section is 5-15mm, and the length of the fixed section is 10-25 mm.
7. The filter rod with adjustable suction resistance according to claim 1, wherein the air permeability of the forming paper and the tipping paper is 0-1000 CU; preferably, the glue-coated area and the non-glue-coated area are realized by coating viscose materials on the surface of the tipping paper.
8. A resistance-adjustable filter rod according to any one of claims 1 to 7, wherein the plug wrap encloses only the fixed segment and part of the base filter rod therein, and the rotary segment is located outside the plug wrap, and wherein the tipping paper, after adhering to the rotary segment, the plug wrap and the base filter rod, encases the rotary segment, the fixed segment, the plug wrap and the base filter rod therein.
9. A cigarette comprising the adjustable draw resistance filter rod of any one of claims 1-8; preferably, one end of the base body filter stick is connected with the fixed section, and the other end of the base body filter stick is connected with the cigarette.
10. Use of a filter rod with adjustable resistance to draw according to any one of claims 1 to 7 in the field of tobacco products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214282.4A CN110973698A (en) | 2019-12-02 | 2019-12-02 | Filter rod with adjustable suction resistance and cigarette thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214282.4A CN110973698A (en) | 2019-12-02 | 2019-12-02 | Filter rod with adjustable suction resistance and cigarette thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110973698A true CN110973698A (en) | 2020-04-10 |
Family
ID=70089221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911214282.4A Pending CN110973698A (en) | 2019-12-02 | 2019-12-02 | Filter rod with adjustable suction resistance and cigarette thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110973698A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229758A (en) * | 2020-10-13 | 2021-01-15 | 中国烟草总公司郑州烟草研究院 | Resistance-adjustable suction resistance standard component |
| CN113367381A (en) * | 2021-06-09 | 2021-09-10 | 牡丹江卷烟材料厂有限责任公司 | Multi-channel ternary composite filter tip with variable suction resistance |
| CN113367380A (en) * | 2021-06-09 | 2021-09-10 | 牡丹江卷烟材料厂有限责任公司 | Composite filter tip capable of adjusting suction resistance |
| CN114128922A (en) * | 2021-12-16 | 2022-03-04 | 四川三联新材料有限公司 | Visual pressure drop adjusting filter tip, cigarette and preparation method |
| CN115067545A (en) * | 2022-07-20 | 2022-09-20 | 湖北中烟工业有限责任公司 | Filter stick of cigarette, cigarette and processing method of filter stick |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229758A (en) * | 2020-10-13 | 2021-01-15 | 中国烟草总公司郑州烟草研究院 | Resistance-adjustable suction resistance standard component |
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| CN113367381A (en) * | 2021-06-09 | 2021-09-10 | 牡丹江卷烟材料厂有限责任公司 | Multi-channel ternary composite filter tip with variable suction resistance |
| CN113367380A (en) * | 2021-06-09 | 2021-09-10 | 牡丹江卷烟材料厂有限责任公司 | Composite filter tip capable of adjusting suction resistance |
| CN113367380B (en) * | 2021-06-09 | 2024-05-31 | 牡丹江卷烟材料厂有限责任公司 | Composite filter tip with adjustable suction resistance |
| CN114128922A (en) * | 2021-12-16 | 2022-03-04 | 四川三联新材料有限公司 | Visual pressure drop adjusting filter tip, cigarette and preparation method |
| CN115067545A (en) * | 2022-07-20 | 2022-09-20 | 湖北中烟工业有限责任公司 | Filter stick of cigarette, cigarette and processing method of filter stick |
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