CN201797979U - Cigarette filter tip - Google Patents

Cigarette filter tip Download PDF

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Publication number
CN201797979U
CN201797979U CN 201020545615 CN201020545615U CN201797979U CN 201797979 U CN201797979 U CN 201797979U CN 201020545615 CN201020545615 CN 201020545615 CN 201020545615 U CN201020545615 U CN 201020545615U CN 201797979 U CN201797979 U CN 201797979U
Authority
CN
China
Prior art keywords
section
cigarette
filter tip
acetate fiber
cigarette filter
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.)
Expired - Fee Related
Application number
CN 201020545615
Other languages
Chinese (zh)
Inventor
王珊
黄晓伟
李星
邵兴伟
董世良
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 Hunan Industrial Co Ltd
Wuhan Huanghelou Science and Technology Park Co Ltd
Original Assignee
China Tobacco Hunan Industrial Co Ltd
Wuhan Huanghelou Science and Technology Park Co Ltd
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 Hunan Industrial Co Ltd, Wuhan Huanghelou Science and Technology Park Co Ltd filed Critical China Tobacco Hunan Industrial Co Ltd
Priority to CN 201020545615 priority Critical patent/CN201797979U/en
Application granted granted Critical
Publication of CN201797979U publication Critical patent/CN201797979U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The utility model relates to a cigarette filter tip which can well intercept hazardous substances in smoke gas and reduce the content of tar. The cigarette filter tip comprises a filter tip rod and is characterized in that the filter tip rod is divided into four sections, the first section is acetate fiber A and connected with cut tobacco, the second section is an activated carbon fine particle layer B, the third section is a hollow cavity C, and the fourth section is acetate fiber D. Small holes are arranged on the outer ring of the first section of the acetate fiber A; and irregular tiny pores are arranged at the middle of activated carbon fine particles. The cigarette filter tip can adsorb the hazardous substances in a cigarette without affecting the draw resistance of the cigarette. The cigarette filter tip can well intercept the hazardous substances in the smoke gas and reduce the content of the tar.

Description

A kind of cigarette filter stick
Technical field:
The utility model relates to a kind of cigarette filter stick, and it can well hold back the harmful substance in the flue gas, reduces tar content.
Background technology:
When smoking cessation was all being advocated in the whole world, many enterprises also doing the work that reduces the harm of tar minimizing cigarette, in the hope of by some technical methods, gradually reduced the oxious component that human body is taken in.Mostly the filter stick of existing cigarette is to adopt acetate fiber material and pipe tobacco to fuse, and as just filtration, can not effectively adsorb gas harmful in the cigarette, is difficult to reduce tar content.The enterprise that has has taked measures such as use activated carbon, increase filter stick length, reduces the pernicious gas that human body sucks.Provide a kind of " ternary composite filter " scheme as patent CN02211834, patent CN02228698 provides a kind of " cigarette is used the activated carbon composite filter-tip ", these schemes can both well be held back the harmful substance in the flue gas, reduce tar content, make the cigarette smoking quality softer, but but increased the resistance to suction of cigarette.Therefore inventing a kind of new cigarette filter stick is highly profitable.
Summary of the invention:
The purpose of this utility model is exactly the defective at existing filter stick, and a kind of cigarette filter stick that Cigarette Draw Resistance can reduce its harm again that do not influence is provided.
The technical solution of the utility model is achieved in that it comprises filter stick, is characterized in that: filter stick is divided into four sections, and first section is acetate fiber A, and it is connected with pipe tobacco; Second section is activated carbon fine grained layer B, and the 3rd section is hollow cavity C, mainly is to form a negative pressure in aspiration procedure, allows gas is easier to enter the 3rd section from second section.The 4th section is acetate fiber layer D.
The utility model technical scheme preferably is: the outer ring of described first section acetate fiber A is equipped with the fine and closely woven aperture of three rows, mainly is to allow air can enter first section.The fine grain centre of described property carbon has irregular micro-pore, so that air-flow can be passed through, wherein uses adhesion agent with active carbon particle adhesion moulding, can not at will move.
The characteristics of the utility model filter stick are that whole mouth rod is divided for four sections, and the outer ring of first section A is with holes, and cavity of the 3rd section C design can allow gas can pass through second section B activated carbon part smoothly.In the absorption cigarette, in the harmful substance, do not influence the resistance to suction of cigarette.It can well hold back the harmful substance in the flue gas, reduces tar content.
Description of drawings:
Fig. 1 is the utility model structural representation.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1, the utility model comprises filter stick, and filter stick is divided into four sections, and first section is acetate fiber A, and it is connected with pipe tobacco E; Second section is activated carbon fine grained layer B, and the 3rd section is hollow cavity C, mainly is to form a negative pressure in aspiration procedure, allows gas is easier to enter the 3rd section from second section.The 4th section is acetate fiber layer D.
The utility model technical scheme preferably is: the outer ring of described first section acetate fiber A is equipped with the fine and closely woven aperture of three rows, mainly is to allow air can enter first section.The fine grain centre of described property carbon has irregular micro-pore, so that air-flow can be passed through, wherein uses adhesion agent with active carbon particle adhesion moulding, can not at will move.
When cigarette was sucked, air can enter first section A by aperture, and the pernicious gas in the flue gas enters first section A acetate fiber along pipe tobacco simultaneously, has carried out first step simple filtering and dilution.When entering second section B, because the suction-operated of activated carbon is trapped in a large amount of harmful substances among the B.Because the active carbon particle irregular alignment among second section B, the path, space that gas passes through will be extended, and the resistance of air-flow also strengthens, and the speed that gas flows in this process can reduce rapidly.But the 3rd section C of this filter stick is a cavity, can form negative pressure in the process of suction, gives the suction of gas in the B section, impels gas fast by the B section, enters the C section.Last gas will be by the 4th section D acetate fiber.

Claims (3)

1. cigarette filter stick, it comprises filter stick, it is characterized in that: filter stick is divided into four sections, and first section is acetate fiber A, and it is connected with pipe tobacco; Second section is activated carbon fine grained layer B, and the 3rd section is hollow cavity C, and the 4th section is acetate fiber D.
2. a kind of cigarette filter stick according to claim 1 is characterized in that: the outer ring of described first section acetate fiber A is with holes.
3. a kind of cigarette filter stick according to claim 1 is characterized in that: the fine grain centre of described property carbon has irregular micro-pore.
CN 201020545615 2010-09-28 2010-09-28 Cigarette filter tip Expired - Fee Related CN201797979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020545615 CN201797979U (en) 2010-09-28 2010-09-28 Cigarette filter tip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020545615 CN201797979U (en) 2010-09-28 2010-09-28 Cigarette filter tip

Publications (1)

Publication Number Publication Date
CN201797979U true CN201797979U (en) 2011-04-20

Family

ID=43867494

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201020545615 Expired - Fee Related CN201797979U (en) 2010-09-28 2010-09-28 Cigarette filter tip

Country Status (1)

Country Link
CN (1) CN201797979U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106061296A (en) * 2013-12-30 2016-10-26 菲利普莫里斯生产公司 Activated carbon for smoking articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106061296A (en) * 2013-12-30 2016-10-26 菲利普莫里斯生产公司 Activated carbon for smoking articles

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20160928