CN2891702Y - Filtering tip for cigarette - Google Patents

Filtering tip for cigarette Download PDF

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Publication number
CN2891702Y
CN2891702Y CN 200620083475 CN200620083475U CN2891702Y CN 2891702 Y CN2891702 Y CN 2891702Y CN 200620083475 CN200620083475 CN 200620083475 CN 200620083475 U CN200620083475 U CN 200620083475U CN 2891702 Y CN2891702 Y CN 2891702Y
Authority
CN
China
Prior art keywords
filter
paper
cigarette
cambered surface
filter tip
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 - Lifetime
Application number
CN 200620083475
Other languages
Chinese (zh)
Inventor
朱战营
蒋海岩
廖旭东
李成富
厉昌坤
钟青
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 Shandong Industrial Co Ltd
Original Assignee
General Tobacco Group 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 General Tobacco Group Co Ltd filed Critical General Tobacco Group Co Ltd
Priority to CN 200620083475 priority Critical patent/CN2891702Y/en
Application granted granted Critical
Publication of CN2891702Y publication Critical patent/CN2891702Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Abstract

The utility model discloses a novel-type filter tip for cigarette, which belongs to the manufacture technical field of cigarette. A curtain of high-breathability filter paper with special groove is sandwiched between moulding paper of the filter tip and filtration fiber bundle to make column external surface which is formed by the enwrapping of the filter paper over the bundle distributed with plane cambered surface and groove cambered surface of more than two groups, which are interlaced in all directions. The groove cambered surface and the plane cambered surface are opposite, which are enwrapped and fixed by common moulding paper of the filter tip. When the utility model is used, under the effect of smoking, the negative pressure is formed at groove area and partial smoke goes through the filter paper to be filtrated. Besides, the grooves which are adjacent in longitudinal direction is at opposite place to the section of the filter tip rod, therefore, the negative pressure area interlaced in longitudinal direction forms under the effect of the smoking. Flowing route of S-shaped of smoke is formed, which prolongs filter route and more injurant is cut off. Comparing with traditional filter tip, the utility model is characterized in reducing tar content and harm with characteristics of daedal design and reasonable structure.

Description

The novel filter tip of a kind of cigarette
Technical field
The utility model relates to the novel filter tip of a kind of cigarette, belongs to field of cigarette producing technology.
Background technology
In traditional tobacco smoke filter element mouth structure, one section fiber filter rod with cigarette plug paper parcel identical with the cigarette external diameter is arranged,, be connected and fixed with cigarette by the outermost tipping paper of cigarette.During use, the part harmful substance in the main flume (as tar etc.) is filtered the fiber interception, but limited because of filter length, the flow of flue gas route is shorter, and flow direction is unfavorable for being trapped etc., thereby filter effect is not good.
Summary of the invention
The utility model is at the deficiencies in the prior art, provide a kind of reasonable in design, simple in structure, can effectively increase the flow of flue gas route, change the flow of flue gas direction, and increase the novel filter tip of cigarette of filter.
The purpose of this utility model is achieved through the following technical solutions:
The novel filter tip of a kind of cigarette, comprise cigarette plug paper and filter fiber tow, wherein, between cigarette plug paper and filter fiber tow, wrap the high air-permeative filter paper that one deck has particular channel, make the outer surface of the filter stick of filter paper parcel tow formation, be distributed with plane and channel form all interlaced up and down more than two groups, and the channel form cambered surface is relative with plane cambered surface, and skin wraps with cigarette plug paper, forms novel filter tip.
Use the utility model to compare with the traditional filtering mouth, following variation has taken place in the filtration of main flume:
1, the filtration of filter paper: good because filter paper has a good air permeability, between the groove of filter paper and cigarette plug paper, there is not filler, so when cigarette smoking, form negative pressure in the groove easily, have the fraction flue gas must pass the filter paper flow direction or outflow groove, the most of harmful substance in the flue gas (particularly grain phase constituent) must be filtered on the filter paper surface like this;
2, the reciprocation of different negative pressuren zones: because the groove and the plane of filter paper are interlaced, promptly the relative position on following (plane) of one section groove has another section groove to exist, every section groove accounts for 1/2 relative circumference of filter rod cross section, cause like this when cigarette smoking along the axial diverse location of filter tip, have interlaced different negative pressuren zones to exist; The flow direction of main flume to different trench area skews, forms serpentine glide path at different axial locations, make and filter the route prolongation, and lateral flow increases.Because the single fibroin in the filter tip mostly is axial distribution, and because the individual thread cellulose fiber in the filter fiber rod mostly is vertical distribution, the prolongation of the filtration route of flue gas and lateral flow bump the easier and fibroin surface of the granule phase substance matter in the flue gas and are trapped.
Because harmful substance in the flue gas such as tar, nicotine, BaP, nitrosamine etc. mostly are the bigger grain phase constituent of molecular weight, therefore this novel filter tip has better reducing tar and reducing harm effect than traditional filtering mouth.And have advantages such as design is ingenious, rational in infrastructure, good filtration effect.
Description of drawings
Fig. 1 is first embodiment schematic diagram of the utility model;
Fig. 2 is second embodiment schematic diagram of the utility model.
Wherein: 1, filter fiber tow, 2, channel form, 3, plane, 4, cigarette plug paper,
The specific embodiment
Embodiment 1: structure as shown in Figure 1, form by cigarette plug paper 4 and filter fiber tow 1, wherein, between cigarette plug paper 4 and filter fiber tow 1, wrap the high air-permeative filter paper that one deck has particular channel, make the outer surface of the column of filter paper parcel tow formation, be distributed with two groups of plane 3 all interlaced up and down and channel form 2, and the channel form cambered surface is relative with plane cambered surface, and skin wraps with cigarette plug paper 4, forms novel filter tip.
Embodiment 2: structure as shown in Figure 2, the outer surface of the column that forms at filter paper parcel tow 1 is distributed with three groups of plane 3 all interlaced up and down and channel form 2, other are with embodiment 1.

Claims (1)

1, the novel filter tip of a kind of cigarette, it is characterized in that, between cigarette plug paper and filter fiber tow, wrap one deck and have the high air-permeative filter paper of particular channel, the outer surface that wraps up the filter stick of tow formation by filter paper is distributed with plane and channel form all interlaced up and down more than two groups, and the channel form cambered surface is relative with plane cambered surface, and skin has cigarette plug paper to wrap.
CN 200620083475 2006-04-24 2006-04-24 Filtering tip for cigarette Expired - Lifetime CN2891702Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620083475 CN2891702Y (en) 2006-04-24 2006-04-24 Filtering tip for cigarette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620083475 CN2891702Y (en) 2006-04-24 2006-04-24 Filtering tip for cigarette

Publications (1)

Publication Number Publication Date
CN2891702Y true CN2891702Y (en) 2007-04-25

Family

ID=38059875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620083475 Expired - Lifetime CN2891702Y (en) 2006-04-24 2006-04-24 Filtering tip for cigarette

Country Status (1)

Country Link
CN (1) CN2891702Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100542441C (en) * 2006-04-24 2009-09-23 山东中烟工业公司 The novel filter tip of a kind of cigarette
CN101926514A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Externally buried tubular column surrounding type intercepting filter rod
CN101926513A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Annular break blocking filter rod
CN101926512A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Netted groove trapping filter rod
CN101926511A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Spiral surrounding groove trapping filter rod

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100542441C (en) * 2006-04-24 2009-09-23 山东中烟工业公司 The novel filter tip of a kind of cigarette
CN101926514A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Externally buried tubular column surrounding type intercepting filter rod
CN101926513A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Annular break blocking filter rod
CN101926512A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Netted groove trapping filter rod
CN101926511A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Spiral surrounding groove trapping filter rod

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANDONG ZHONGYAN INDUSTRY CO., LTD.

Free format text: FORMER OWNER: JIANGJUN TOBACCO GROUP CO. LTD.

Effective date: 20070706

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20070706

Address after: 250100 Shandong city of Ji'nan Province East Ring Road No. 431

Patentee after: China Tobacco Shandong Industrial Corporation

Address before: Licheng District 250100 Shandong city of Ji'nan Province General Road No. 80

Patentee before: Jiangjun Tobacco Group Co., Ltd.

AV01 Patent right actively abandoned

Effective date of abandoning: 20090923

C25 Abandonment of patent right or utility model to avoid double patenting