CN1871954A - Cigarette filter with adjustable gate - Google Patents

Cigarette filter with adjustable gate Download PDF

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Publication number
CN1871954A
CN1871954A CN 200610043849 CN200610043849A CN1871954A CN 1871954 A CN1871954 A CN 1871954A CN 200610043849 CN200610043849 CN 200610043849 CN 200610043849 A CN200610043849 A CN 200610043849A CN 1871954 A CN1871954 A CN 1871954A
Authority
CN
China
Prior art keywords
filter
joint door
fiber rod
cigarette filter
filter fiber
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
CN 200610043849
Other languages
Chinese (zh)
Inventor
李成富
朱战营
蒋海岩
廖旭东
厉昌坤
苗崇利
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 200610043849 priority Critical patent/CN1871954A/en
Publication of CN1871954A publication Critical patent/CN1871954A/en
Pending legal-status Critical Current

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Abstract

A tip filter with gate for cigarette is composed of a filtering fiber rod consisting of two segments, a cylindrical gate with one or more through holes between said two segments of filtering fiber rod, and packing paper. Said cylindrical gate made of wood or paper can change the flow state and route of smoke for filtering the harmful substances from smoke well.

Description

A kind of cigarette filter with the joint door
Technical field
The present invention relates to a kind of cigarette filter, belong to field of cigarette producing technology.
Background technology
Traditional cigarette filter, it is the filter fiber rod of the garden cylindricality made by the tow that one section paper bag is wrapped up in, under swabbing action, main flume passes through from whole filter tip, a part of harmful substance in the flue gas is effectively filtered, filter efficiency is generally below 50%, and the flue gas that enters the oral cavity from the filter tip tail end still contains a large amount of residual harmful substances, so filter effect is undesirable.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of simple in structure, strainability is good has the cigarette filter of joint door.
The objective of the invention is to be achieved through the following technical solutions: a kind of cigarette filter with the joint door, comprise filter fiber rod and wrapping paper, wherein, between two sections filter fiber rods, be provided with the cylindrical joint door identical, and wrap up by wrapping paper with the filter fiber rod outside diameter.
Described cylindrical joint door is the middle garden column structure that single-pass hole or multi-through hole are arranged.
The material of described cylindrical structure, selecting for use in operating temperature is below 80 degrees centigrade the time, the materials such as wooden or papery that do not produce harmful substance are made.
The present invention is provided with identical with the filter fiber rod outside diameter cylindrical joint door between two segment filter fiber rods, this three part is wrapped up in fixingly with paper bag simultaneously, and total length and traditional filtering mouth are quite or slightly long (the slightly long thickness that has increased joint that is meant).During suction, main flume stream changes the flow regime of flue gas and glide path by having the filter tip of joint door, helps harmful substance in the flue gas (particularly granule phase substance matter) and filters.The present invention compares with traditional filter tip following variation has taken place:
When 1 main flume flows to the joint door, flow area diminishes suddenly, the flue gas stream that is in filter fiber bar edge position is forced to the central area and is concentrated, thereby increase the lateral flow of flue gas, it is the glide path lengthening, and because the individual thread cellulose fiber in the filter fiber rod mostly is vertical distribution, the lateral flow of flue gas bumps the easier and fibroin surface of the granule phase substance matter in the flue gas and is trapped.
When 2 main flumes save door by filter tip, because effectively flow area diminishes, flow velocity increases, according to principle of inertia, make that the less gaseous substance of proportion quickens to pass through easily in the flue gas stream, and granule phase substance matter such as the bigger drop of proportion, solid particle are bigger because of inertia, quicken slowly, filtering fibroin or a joint door surface is trapped easilier.
Because the harmful substance tar in the flue gas, nicotine, BaP, nitrosamine etc. mostly are the bigger grain phase constituent of molecular weight, the filter tip that therefore has the joint door has better reducing tar and reducing harm effect than traditional filtering mouth.And advantages such as rational in infrastructure, convenient and practical are arranged.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the first embodiment of the invention schematic diagram;
Fig. 3 is the second embodiment of the invention schematic diagram.
Wherein: 1, filter fiber rod, 2, cylindrical joint door, 3, wrapping paper.
The specific embodiment
Embodiment 1: structure is made up of filter fiber rod 1, cylindrical joint door 2, wrapping paper 3 as depicted in figs. 1 and 2, wherein, between two sections filter fiber rods, is provided with the cylindrical joint door identical with the filter fiber rod outside diameter, and wraps up by wrapping paper.Described cylindrical joint door is the middle garden column structure that the single-pass hole is arranged.The material of cylindrical structure selects for use wood materials to make.
Embodiment 2: structure as shown in figures 1 and 3, cylindrical joint door 2 is the middle garden column structure that multi-through hole is arranged.Cylindrical structure is made by metal material.Other structures are with embodiment 1.

Claims (2)

1, a kind of cigarette filter with the joint door comprises filter fiber rod and wrapping paper, it is characterized in that, between two sections filter fiber rods, is provided with the cylindrical joint door identical with the filter fiber rod outside diameter, and both outer surfaces are wrapped by wrapping paper.
2, a kind of cigarette filter with the joint door according to claim 1 is characterized in that, described cylindrical joint door is the middle garden column structure that single-pass hole or multi-through hole are arranged.
CN 200610043849 2006-04-24 2006-04-24 Cigarette filter with adjustable gate Pending CN1871954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610043849 CN1871954A (en) 2006-04-24 2006-04-24 Cigarette filter with adjustable gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610043849 CN1871954A (en) 2006-04-24 2006-04-24 Cigarette filter with adjustable gate

Publications (1)

Publication Number Publication Date
CN1871954A true CN1871954A (en) 2006-12-06

Family

ID=37482679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610043849 Pending CN1871954A (en) 2006-04-24 2006-04-24 Cigarette filter with adjustable gate

Country Status (1)

Country Link
CN (1) CN1871954A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101926514A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Externally buried tubular column surrounding type intercepting filter rod
CN101933663A (en) * 2010-07-30 2011-01-05 蚌埠卷烟材料厂 Central buried olive-shaped interception nozzle rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101926514A (en) * 2010-07-30 2010-12-29 蚌埠卷烟材料厂 Externally buried tubular column surrounding type intercepting filter rod
CN101933663A (en) * 2010-07-30 2011-01-05 蚌埠卷烟材料厂 Central buried olive-shaped interception nozzle rod

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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
TA01 Transfer of patent application right

Effective date of registration: 20070706

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

Applicant after: China Tobacco Shandong Industrial Corporation

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

Applicant before: Jiangjun Tobacco Group Co., Ltd.

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20061206