CN111904023A - Cigarette filter stick - Google Patents

Cigarette filter stick Download PDF

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Publication number
CN111904023A
CN111904023A CN202010754659.1A CN202010754659A CN111904023A CN 111904023 A CN111904023 A CN 111904023A CN 202010754659 A CN202010754659 A CN 202010754659A CN 111904023 A CN111904023 A CN 111904023A
Authority
CN
China
Prior art keywords
cigarette filter
layer
filter stick
hollow tube
smoke
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010754659.1A
Other languages
Chinese (zh)
Inventor
杨光远
彭三文
刘强
杨俊鹏
侯宁
刘磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Hubei Industrial LLC
Hubei Zhongyan Cigarette Materials Factory
Original Assignee
China Tobacco Hubei Industrial LLC
Hubei Zhongyan Cigarette Materials Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Tobacco Hubei Industrial LLC, Hubei Zhongyan Cigarette Materials Factory filed Critical China Tobacco Hubei Industrial LLC
Priority to CN202010754659.1A priority Critical patent/CN111904023A/en
Publication of CN111904023A publication Critical patent/CN111904023A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/048Tobacco smoke filters characterised by their shape or structure containing additives
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/061Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/062Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/067Use of materials for tobacco smoke filters characterised by functional properties

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The invention relates to the field of tobacco processing, and provides a cigarette filter stick, wherein the innermost layer of the filter stick is a hollow tube, the middle layer of the filter stick is a smoke filter layer, the outermost layer of the filter stick is wrapping paper, the smoke filter layer is uniformly wrapped outside the hollow tube, and the outer side of the smoke filter layer is wrapped with the wrapping paper. The cigarette filter stick has a simple and novel structure, the hollow tube and the smoke filter layer can be subjected to various changes and combinations such as deformation, color change, aroma change and the like, the shape of the filter stick is enriched, the smoke temperature can be effectively reduced, the smoking taste of a low-temperature cigarette is improved, and the cigarette filter stick is suitable for low-temperature cigarettes and common cigarettes.

Description

Cigarette filter stick
Technical Field
The invention relates to the field of tobacco processing, in particular to a cigarette filter stick.
Background
The low-temperature cigarette is a novel tobacco which releases substances such as flavor components of tobacco products by electric heating or other heating modes without combustion. The combustion temperature of the traditional tobacco is as high as 900 ℃, while the heating temperature of the low-temperature cigarette is generally below 500 ℃, so that the temperature not only can satisfy consumers, but also reduces the release of harmful substances of tobacco products.
The filter stick of the low-temperature cigarette is short, so that the smoke temperature is too high, and the smoking feeling of consumers is influenced. How to reduce the smoke temperature of the filter rod section of the novel tobacco product becomes a problem which is urgently needed to be solved by various big tobacco companies and cigarette bullet manufacturers.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the cigarette filter stick which is simple and novel in structure, can effectively reduce the smoke temperature and improve the smoking taste of low-temperature cigarettes.
The aim of the invention is achieved by the following technical measures: a cigarette filter stick is characterized in that the innermost layer of the filter stick is a hollow tube, the middle layer of the filter stick is a smoke filter layer, the outermost layer of the filter stick is wrapping paper, the smoke filter layer is uniformly wrapped outside the hollow tube, and the outer side of the smoke filter layer is wrapped with the wrapping paper.
In the technical scheme, the hollow pipe is a paper pipe, an acetate fiber pipe, a PLA pipe, a PP pipe or a PE pipe and the like.
In the above technical solution, the wall thickness of the hollow tube is less than 1 mm.
In the technical scheme, the cross section of the hollow pipe is circular, and the diameter of the hollow pipe is 4-5 mm.
In the above technical solution, the cross section of the hollow tube is square, rectangular or triangular, or other shapes.
In the above technical solution, the color of the hollow tube is red, blue or yellow, or other colors.
In the technical scheme, liquid essence with various smells is added into the hollow tube.
In the technical scheme, the inner wall of the hollow pipe is coated with the PLA film, so that the smoke is further cooled.
In the technical scheme, the smoke filtering layer is composed of PLA tows, acetate fiber tows, PLA folded films or other high molecular substances with adsorption function.
In the above technical solution, the color of the smoke filter layer is red, blue or yellow, or other colors.
In the technical scheme, liquid essence with various smells is added to the smoke filtering layer.
In the technical scheme, the cigarette filter stick is provided with at least one circle of air holes along the radial direction of the stick body, and the air holes penetrate through the forming paper, the smoke filtering layer and the hollow pipe, so that the air flow passing efficiency is improved, and the temperature is further reduced.
In the technical scheme, the cigarette filter stick is provided with at least one air hole along the axial direction of the stick body, and the air hole penetrates through the forming paper, the smoke filtering layer and the hollow pipe, so that the air flow passing efficiency is improved, and the temperature is further reduced.
In the technical scheme, the aperture of the air hole is 0.003-1.5 mm.
The cigarette filter stick has a simple and novel structure, the hollow tube and the smoke filter layer can be subjected to various change combinations such as deformation, color change, aroma change and the like, the shape of the filter stick is enriched, the smoke temperature can be effectively reduced, the smoking taste of a low-temperature cigarette is improved, and the cigarette filter stick is suitable for low-temperature cigarettes and common cigarettes.
Drawings
Fig. 1 is a schematic structural diagram of a cigarette filter stick embodiment 1 of the invention, wherein the section of a hollow tube is circular.
Fig. 2 is a schematic structural diagram of a cigarette filter stick embodiment 2 of the invention, wherein the section of a hollow tube is square.
Fig. 3 is a schematic structural diagram of a cigarette filter stick embodiment 3 of the invention, wherein the section of a hollow tube is triangular.
Fig. 4 is a schematic structural diagram of a cigarette filter stick of embodiment 4 of the invention, wherein a circle of air holes are formed in the stick body.
Fig. 5 is a schematic structural diagram of a cigarette filter stick of embodiment 5 of the invention, wherein the stick body is provided with an air hole.
Wherein: 1. forming paper, 2, a smoke filtering layer, 3, a hollow pipe and 4, air holes.
Detailed Description
The present invention will be further understood from the following examples, which are intended to illustrate and explain the present invention. Also, it should be understood that the various part sizes shown in the drawings are not necessarily drawn to scale in practice for ease of description.
In order to more clearly and specifically explain the objects and technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.
As shown in fig. 1, the embodiment provides a cigarette filter stick, the innermost layer of the filter stick is a hollow tube 3, the cross section of the hollow tube 3 is circular, the diameter is 4-5 mm, the wall thickness is less than 1mm, the middle layer is a smoke filter layer 2, the outermost layer is a wrapping paper 1, the smoke filter layer 2 is uniformly wrapped outside the hollow tube 3, and the outer side of the smoke filter layer 2 is wrapped by the wrapping paper 1.
The hollow pipe 3 is a paper pipe, an acetate fiber pipe, a PLA pipe, a PP pipe or a PE pipe.
The cross section of the hollow tube 3 may be square or triangular, as shown in fig. 2 and 3. In addition to this, the cross-section of the hollow tube 3 may be of other shapes.
The hollow tube 3 is red, blue or yellow in color, or other colors.
Liquid essence with various smells can be added into the hollow tube 3.
The inner wall of the hollow tube 3 can be coated with a PLA film, so that the smoke is further cooled.
The smoke filtering layer 2 is made of PLA tows, acetate fiber tows, PLA folded films or other high molecular substances with adsorption function.
The smoke filter layer 2 is red, blue or yellow or other colors.
The smoke filtering layer 2 can be added with liquid essence with various smells.
As shown in figure 4, a circle of air holes 4 are formed in the cigarette filter stick along the radial direction of the stick body, and the air holes 4 penetrate through the forming paper, the smoke filtering layer and the hollow pipe, so that the air flow passing efficiency is improved, and the temperature is further reduced.
As shown in figure 5, one or more air holes 4 are formed in the cigarette filter stick along the axial direction of the stick body, and the air holes 4 penetrate through the forming paper, the smoke filtering layer and the hollow pipe, so that the air flow passing efficiency is improved, and the temperature is further reduced.
The pore diameter of the air hole 4 is 0.003-1.5 mm.
Details not described in the present specification belong to the prior art known to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (14)

1. A cigarette filter stick is characterized in that: the innermost layer of the filter stick is a hollow tube, the middle layer is a smoke filter layer, the outermost layer is wrapping paper, the smoke filter layer is uniformly wrapped outside the hollow tube, and the outer side of the smoke filter layer is wrapped with the wrapping paper.
2. A cigarette filter stick according to claim 1, wherein: the hollow pipe is a paper pipe, an acetate fiber pipe, a PLA pipe, a PP pipe or a PE pipe.
3. A cigarette filter according to claim 1 or 2 wherein: the wall thickness of the hollow tube is less than 1 mm.
4. A cigarette filter according to claim 1 or 2 wherein: the cross section of the hollow tube is circular, and the diameter of the hollow tube is 4-5 mm.
5. A cigarette filter according to claim 1 or 2 wherein: the cross section of the hollow pipe is square, rectangular or triangular.
6. A cigarette filter according to claim 1 or 2 wherein: the color of the hollow tube is red, blue or yellow.
7. A cigarette filter according to claim 1 or 2 wherein: liquid essence is added into the hollow tube.
8. A cigarette filter stick according to claim 1, wherein: the inner wall of the hollow tube is coated with a PLA film.
9. A cigarette filter stick according to claim 1, wherein: the smoke filtering layer is composed of PLA tows, acetate fiber tows, PLA folded films or other high molecular substances with adsorption function.
10. A cigarette filter according to claim 1 or 9 wherein: the color of the smoke filtering layer is red, blue or yellow.
11. A cigarette filter according to claim 1 or 9 wherein: liquid essence is added into the smoke filtering layer.
12. A cigarette filter stick according to claim 1, wherein: the cigarette filter stick is provided with at least one circle of air holes along the radial direction of the stick body, and the air holes penetrate through the forming paper, the smoke filtering layer and the hollow pipe.
13. A cigarette filter stick according to claim 1, wherein: the cigarette filter stick is provided with at least one air hole along the axial direction of the stick body, and the air hole penetrates through the forming paper, the smoke filtering layer and the hollow pipe.
14. A cigarette filter according to claim 12 or 13 wherein: the pore diameter of the air hole is 0.003-1.5 mm.
CN202010754659.1A 2020-07-30 2020-07-30 Cigarette filter stick Pending CN111904023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010754659.1A CN111904023A (en) 2020-07-30 2020-07-30 Cigarette filter stick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010754659.1A CN111904023A (en) 2020-07-30 2020-07-30 Cigarette filter stick

Publications (1)

Publication Number Publication Date
CN111904023A true CN111904023A (en) 2020-11-10

Family

ID=73288037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010754659.1A Pending CN111904023A (en) 2020-07-30 2020-07-30 Cigarette filter stick

Country Status (1)

Country Link
CN (1) CN111904023A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104366690A (en) * 2014-11-12 2015-02-25 广西中烟工业有限责任公司 Filter stick with geometrical shaped colorized tows and manufacturing method and application thereof
CN204861144U (en) * 2015-07-27 2015-12-16 贵州中烟工业有限责任公司 Cigarette filter tip
CN206324222U (en) * 2016-11-22 2017-07-14 云南巴菰生物科技有限公司 Tri compound cavity rotates filter stick and the cigarette containing the filter stick
CN107404934A (en) * 2015-03-27 2017-11-28 菲利普莫里斯生产公司 Smoking product with mouth end chamber and ventilation
CN109043659A (en) * 2018-10-10 2018-12-21 红云红河烟草(集团)有限责任公司 Filter tip cigarette capable of being filled with blasting beads
CN208837087U (en) * 2018-08-31 2019-05-10 湖北中烟工业有限责任公司 Polylactic acid paper tube filter rod and new cigarette with polylactic acid paper tube filter rod
CN109730356A (en) * 2019-03-06 2019-05-10 云南巴菰生物科技有限公司 A kind of hollow profile cooling filter stick
CN110353303A (en) * 2018-04-09 2019-10-22 上海烟草集团有限责任公司 A kind of special-shaped coaxial core filter stick and preparation method thereof
US20200054067A1 (en) * 2017-02-27 2020-02-20 Philip Morris Products S.A. Filter element and method for manufacturing thereof
CN111035059A (en) * 2019-12-30 2020-04-21 南通醋酸纤维有限公司 Low-suction-resistance low-filtration cooling composite cigarette filter tip
CN210695925U (en) * 2019-08-27 2020-06-09 北京荣超利科技有限公司 Dual-purpose cigarette of cooling
WO2020113796A1 (en) * 2018-12-06 2020-06-11 安徽中烟工业有限责任公司 Tobacco granule type tobacco product incombustible in heating and manufacturing method therefor

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104366690A (en) * 2014-11-12 2015-02-25 广西中烟工业有限责任公司 Filter stick with geometrical shaped colorized tows and manufacturing method and application thereof
CN107404934A (en) * 2015-03-27 2017-11-28 菲利普莫里斯生产公司 Smoking product with mouth end chamber and ventilation
CN204861144U (en) * 2015-07-27 2015-12-16 贵州中烟工业有限责任公司 Cigarette filter tip
CN206324222U (en) * 2016-11-22 2017-07-14 云南巴菰生物科技有限公司 Tri compound cavity rotates filter stick and the cigarette containing the filter stick
US20200054067A1 (en) * 2017-02-27 2020-02-20 Philip Morris Products S.A. Filter element and method for manufacturing thereof
CN110353303A (en) * 2018-04-09 2019-10-22 上海烟草集团有限责任公司 A kind of special-shaped coaxial core filter stick and preparation method thereof
CN208837087U (en) * 2018-08-31 2019-05-10 湖北中烟工业有限责任公司 Polylactic acid paper tube filter rod and new cigarette with polylactic acid paper tube filter rod
CN109043659A (en) * 2018-10-10 2018-12-21 红云红河烟草(集团)有限责任公司 Filter tip cigarette capable of being filled with blasting beads
WO2020113796A1 (en) * 2018-12-06 2020-06-11 安徽中烟工业有限责任公司 Tobacco granule type tobacco product incombustible in heating and manufacturing method therefor
CN109730356A (en) * 2019-03-06 2019-05-10 云南巴菰生物科技有限公司 A kind of hollow profile cooling filter stick
CN210695925U (en) * 2019-08-27 2020-06-09 北京荣超利科技有限公司 Dual-purpose cigarette of cooling
CN111035059A (en) * 2019-12-30 2020-04-21 南通醋酸纤维有限公司 Low-suction-resistance low-filtration cooling composite cigarette filter tip

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Application publication date: 20201110

RJ01 Rejection of invention patent application after publication