CN1028595C - Cigarette filter rod, method and apparatus for producing same - Google Patents

Cigarette filter rod, method and apparatus for producing same Download PDF

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Publication number
CN1028595C
CN1028595C CN91104914A CN91104914A CN1028595C CN 1028595 C CN1028595 C CN 1028595C CN 91104914 A CN91104914 A CN 91104914A CN 91104914 A CN91104914 A CN 91104914A CN 1028595 C CN1028595 C CN 1028595C
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CN
China
Prior art keywords
filtering material
spreadable
paper
paper filtering
additive granules
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
CN91104914A
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Chinese (zh)
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CN1060774A (en
Inventor
相田智
中野笃
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.)
Sanyo Machine Works Ltd
SANJO MACHINE WORKS Ltd
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SANJO MACHINE WORKS Ltd
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Application filed by SANJO MACHINE WORKS Ltd filed Critical SANJO MACHINE WORKS Ltd
Publication of CN1060774A publication Critical patent/CN1060774A/en
Application granted granted Critical
Publication of CN1028595C publication Critical patent/CN1028595C/en
Anticipated expiration legal-status Critical
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    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters

Abstract

The invention relates to a paper cigarette filter rod for being continuously connected to an end of a cigarette in which creases for absorbing nicotine and tar are formed in an interior of the filter rod, and that active charcoal particles for deodorizing odors of tobacco leaves are held in the creases only by a resiliency of a filter material and by the creases. The method and apparatus for producing the filter rod are also disclosed therein. Instead of or together with the charcoal particles, flavor granular powders may be used.

Description

Cigarette filter rod, method and apparatus for producing same
The present invention is relevant with device with cigarette filter and production method thereof, is connected to the paper filter tip of cigarette one end with this cigarette filter conduct.
In general, the filter that is connected to cigarette one end is divided into and utilizes paper (for example pure pulp) to make the paper filter of filtering material and utilize acetate fiber to make the acetate fiber filter two big classes of filtering material.
In such paper filter and acetate fiber filter, there is one type to be in filter, to mix activated carbon granule to remove the stink in the cigarette.
Usually adopt following method that activated carbon granule is mixed filter according to routine techniques:
ⅰ) simply activated carbon granule is distributed to method in the acetate fiber filtering material; With
ⅱ) in the paper filtering material, behind the adding adhesive, make it adhere to the method for activated carbon granule.In this case, two kinds of technologies are arranged: the first is after filtering material is pulled out from initial cylinder, add adhesive earlier and adhere to activated carbon granule then, another kind of technology is then opposite, can make filtering material accept charcoal treatment in advance, be rolled onto then on the initial cylinder, under any circumstance all must in filtering material, add adhesive.
Yet these methods all run into following difficulty:
Method ⅰ) is applicable to the cellulose acetate filtering material, and is unsuitable for the paper filtering material.
In general, activated carbon granule is disperseed or spread to filtering material to make filtering material be shrunk to thin phase shape afterwards, with paper filtering material is wrapped again.But under paper filtering material situation, filtering material is shrunk in the step of thin rod, activated carbon granule can shed from filtering material.Also have, if improve the charging rate of filtering material, activated carbon granule is owing to the feed operation of filtering material sheds.In other words, as increasing feed rate, will further aggravate activated carbon granule and shed.
On the other hand, under cellulose acetate filtering material situation, the activated carbon granule of distribution will remain on the cellulose acetate.Therefore be provided with the problem that activated carbon granule sheds.
Method ⅱ again), added adhesive will be attached to the surface of activated carbon granule on the paper filtering material, thereby greatly reduce the deodorising effect of activated carbon granule.
Therefore, it is a principal object of the present invention to overcome prior art intrinsic above-mentioned shortcoming.
Another target of the present invention provides a kind of production technology of cigarette filter, and that uses that this technology can not reduce the deodorising effect of activated carbon granule and perfume particle adds the flavor performance, and this technology also can prevent from activated carbon granule and/or add the flavor particle to shed.
In order to reach these and other target,, comprise the steps: to scatter activated carbon granule to the paper filtering material of continuous feed according to the method for production cigarette filter provided by the present invention; Folding then this filtering material makes its marginal portion overlapped; Filtering material encases wherein activated carbon granule with its folding marginal portion, and this filtering material is shrunk to thin rod; Wrap up thin rod filtering material with packaging material again, so make the paper filter tip that contains activated carbon granule.
According to the present invention, the device of producing cigarette filter is provided, comprising: paper filtering material feeding mechanism is used for continuous feed paper filtering material; The activated carbon granule dispersion member is used for activated carbon granule is spread on the paper filtering material; The filtering material fold mechanism is used for two edges part folded inward with filtering material to encase the activated carbon granule that is dispersed on the paper filtering material; The filtering material that encases activated carbon granule is shrunk to the shaping mechanism of thin rod; And package mechanism, it is shrunk to the paper filtering material of thin rod with the wrapping paper parcel.
According to another aspect of the present invention, the paper cigarette filter that can be connected to cigarette one end continuously is provided, it is characterized in that at the inner wrinkle that forms absorbing nicotine and tar of filter tip, only utilize the elasticity of filtering material and activated carbon granule that wrinkle will remove the tobacco leaf stink to remain in the wrinkle.
According to another aspect of the present invention, the method for producing cigarette filter is provided, comprising the steps: to stimulate the sensory granule materials of people to spread on the paper filtering material of continuous feed; And then it is overlapped that folded filter material makes its marginal portion; Filtering material encases wherein granule materials with its folding marginal portion, and this filtering material is shrunk to thin rod; Encase thin rod filtering material with packaging material then, thereby make the paper filter tip that contains granule materials.
In the accompanying drawings:
Fig. 1 illustrates according to production process of the present invention;
Fig. 2 and 3 is the perspective views that show filtering material folding means shown in Figure 1;
Fig. 4 is the sectional drawing that shows filtering material folding means shown in Figure 1 and activated carbon granule dispersion member;
Fig. 5,6 and 7 illustrate the operation of filtering material folding means shown in Figure 1;
Fig. 8 is the front view that shows super wrinkle cylinder shown in Figure 1; With
Fig. 9 shows the sectional drawing of activated carbon granule dispersion member according to another embodiment of the present invention.
With reference now to accompanying drawing 1 to 9, describe the present invention, accompanying drawing shows an example producing cigarette filter, has spilt into activated carbon granule 3 in filtering material 1.
The paper filtering material 1 of reeling on initial cylinder 5 is pulled out paper filtering material 1 thus continuously.Super wrinkle station 6 is used for making paper filtering material 1 to form a lot of vertically fine wrinkles continuously.A pair of wrinkling cylinder 7 is installed in rotation on suitable position, and the groove and the ledge of a lot of circumferential arranged on the excircle of each cylinder.On filtering material 1, form a lot of vertically fine wrinkles by wrinkling parts 6.So that when filtering material 1 becomes rod, increase its circulation of air resistance, therefore also improve the filter efficiency of filter to nicotine and tar.
The activated carbon granule dispersion member is used for scattering activated carbon granule.Installing hopper 10 on the distribution cylinder 9 of rotation.At the front of the distribution cylinder 9 that rotates installing guide plate 11.The activated carbon granule 3 that is contained in the hopper 10 is added on the paper filtering material of swing roller 9 following continuous feeds equably.
Fig. 9 shows another embodiment of activated carbon granule dispersion member 8, and its centering guide 11 is pressed predetermined angle incline and installed.
Clearly, activated carbon granule dispersion member 8 is not limited to illustrated these patterns, as long as can scatter activated carbon granule 3 immediately before paper filtering material folding operation begins, any structure portion can be used as dispersion member.
Filtering material folding means 12 fan-fold paper filtering materials 1.The adjustable holding plate 13 that hanging on the supporting rod 25 that stretches out from body 27, holding plate 13 leaves the horizontal clearance suitable with the thickness of paper filtering material 1 therebetween above the upper surface of the receiver sheet 26 that stretches out from body 27.Show that as Fig. 3 is clear in the place ahead of holding plate 13, the pair of curved bar 14 that tilts close mutually is installed on the fixed bar 28 that stretches out from body 27.The installing of tilting of the sweep 14 of each bent stick 14, so as by the two edges part of the paper filtering material 1 of cylinder 7 generation wrinkles to pressing down.
In the upper surface both sides of holding plate 13 a pair of clamping thin plate 22 is installed,, is inwardly shunk and fold so that with the sweep 14 of bent stick 14 ' to the marginal portion 1 that presses down and inwardly extrude ' clamp.
Sweep 14 by bent stick 14 ' effect with the two edges part 1 of filtering material 1 ' inwardly raise, a pair of clamping thin plate 22 well this marginal portion to lira, thereby form lap along the continuous edge of filtering material 1.Be provided with so simultaneously and clamp thin plate 22, they are intersected (clearly visible by Fig. 2) mutually from the front end (upstream side) of holding plate 13 to rear end (downstream) and make clamping plate 22 with holding plate 13 distance increase towards the rear end of holding plate so that with the holding plate 13 clamping laps 24 that act synergistically.
The fixing part of supporting of reference number 31 representatives, 32 represent the intake of activated carbon granule 3.
Reference number 15 is represented profiled part, when paper filtering material 1 has scattered activated carbon granule 3 and by bent stick 14 with when clamping thin plate 22 activated carbon granule 3 being encased, this profiled part becomes this paper filtering material 1 into a branch of of thin rod.Filtering material passes through tapered sleeve 16 forward, so filtering material 1 is shrunk to a branch of filtering material of thin rod continuously.
Reference number 18 is represented package member, encases thin rod filtering material 1 continuously with wrapping paper 19.Numeral 20 is represented the reel of wrapping paper 19, and numeral 21 is represented the pressure indicator of filter feeding air, and on behalf of cutting part and numeral 30, numeral 29 represent filter tip.
How will describe the device of constructing so below operates.
The paper filtering material 1 that is pulled straight by initial cylinder 5 forms a lot of vertically fine wrinkles 2 by wrinkling parts 6, is fed to filtering material folding means 12 again.Vertical fine wrinkle 2 of Xing Chenging is exactly the wrinkle in the inner final molding of filter tip like this.
Sweep 14 by the bent stick 14 ' marginal portion of filtering material 1 opposite side is inwardly improved, the distribution cylinder 9 of the then rotation above being positioned at scatters activated carbon granules 3 by guide plate 11.Because by the marginal portion 1 of the opposite side of sweep 14 ' raising ' the back side contact with the inner edge that clamps thin plate 22, it is arranged in a crossed manner mutually to clamp thin plate 22, clamp between thin plate 22 and the holding plate 13 distance to the back-end (being the downstream) increase, so when filtering material 1 charging with the marginal portion 1 of its opposite side ' mutually to lira.While marginal portion 1 ' overlapping forms lap 24, and charging under overlap condition.So Fig. 2 is seen in the marginal portion 1 of paper filtering material 1 opposite side ' encase activated carbon granule 3(), be introduced into sleeve part 16.So just can solve the problem that activated carbon granule sheds when the feed rate of filtering material 1 improves.
After filtering material 1 had been introduced sleeve 16, package member 18 usefulness wrapping papers 19 encased the continuous filtration of material that formation contains activated carbon granule with a branch of paper filtering material 1 of thin rod.Then, cutting part 29 is cut into predetermined length with filtering material, thereby finishes the preparation of the filter tip 30 that contains active carbon.
It should be noted that paper filter tip 30 is such filters, utilized the elasticity of paper and the contraction that molded component 15 is produced, keep active carbon, needn't use adhesive or analog owing to form inner wrinkle (longitudinal wrinkles 2).
Filter tip 30 is cut off and is connected to an end of cigarette as cigarette filter.
If utilize perfume particle to resemble lemon flavouring and mint flavouring; or powder resembles the dry fines shape powder of fruit syrup; replace activated carbon granule 3; perhaps add together with activated carbon granule 3; these perfume particles or powder stimulate people's the sensation such as the sense of taste; these particles can not shed, and that can not reduce that this class contains the powder filter mouth adds the flavor effect.
According to above-mentioned the present invention, can save the step that the paper filtering material applies adhesive, therefore needn't implement the adhesive drying steps.Also have, since granular material such as activated carbon granule and perfume particle are to be wrapped in the paper filtering material that is folded, carry under such condition, even carry the paper filtering material at a high speed, also needn't worry carbon granules, perfume particle or analog can loose to the outside.Therefore can produce filter tip with high throughput rate.Because the adhesion agent not on the surface of activated carbon granule will can not reduce its deodorising effect, that can not weaken perfume particle adds flavor effect or similar effect.
In addition, since the cigarette filter that this method is produced contains the activated carbon granule of predetermined exact magnitude, and, therefore can provide the cigarette filter that can effectively remove the tobacco leaf stink without adhesive.As above-mentioned, can enjoy various advantages according to the present invention.

Claims (21)

1, a kind of method of producing cigarette filter is characterized in that comprising the following steps:
Spreadable additive granules is spread on the paper filtering material of continuous feed;
Then folding this filtering material makes its marginal portion overlapped;
The paper filtering material encases the additive granules that wherein scatters with its folding marginal portion, and this paper filtering material is shrunk to thin rod; With
Thereby wrap up the paper filter tip that thin rod paper filtering material is made the additive granules that contains this distribution with packaging material then.
2,, it is characterized in that described spreadable additive granules comprises activated carbon granule according to the method for claim 1.
3,, it is characterized in that described spreadable additive granules comprises irritating perfume particle according to the method for claim 1 or 2.
4, according to the method for claim 1 or 2, it is characterized in that want this to scatter between step and the described folding step not apply the adhesive step.
5,, it is characterized in that between described distribution step and described collapse step, not applying the adhesive step according to the method for claim 1 or 2.
6,, it is characterized in that not applying the adhesive step in the cycle of each step comprising according to the method for claim 1 or 2.
7, a kind of device of producing cigarette filter is characterized in that:
Paper filtering material feeding mechanism is used for continuous feed paper filtering material;
The distribution mechanism of spreadable additive granules spreads to spreadable additive granules on the paper filtering material;
Paper filtering material fold mechanism, the two edges part of this paper filtering material is inwardly folding so that encase the spreadable additive granules that spreads on the paper filtering material;
Shaping mechanism, the paper filtering material that will comprise spreadable additive granules is shrunk to thin rod; With
Package mechanism wraps up this paper filtering material that is shrunk to thin rod with wrapping paper.
8,, it is characterized in that described spreadable additive granules comprises activated carbon granule according to the device of claim 7.
9,, it is characterized in that described spreadable additive granules comprises irritating perfume particle according to the device of claim 7 or 8.
10,, it is characterized in that between described distribution mechanism and described fold mechanism, not installing the adhesive applying mechanism according to the device of claim 7 or 8.
11,, it is characterized in that between described distribution mechanism and described contracting mechanism, not installing the adhesive applying mechanism according to the device of claim 7 or 8.
12,, it is characterized in that in whole mechanisms of described device, not providing the adhesive applying mechanism according to the device of claim 7 or 8.
13,, it is characterized in that described distribution mechanism comprises the hopper of adorning spreadable additive granules and the spreadable additive granules of the guiding guide plate to this paper filtering material according to the device of claim 7.
14,, it is characterized in that described guide plate tilts to install so that spreadable additive granules is added on this paper filtering material equably according to the device of claim 7.
15, according to the device of claim 7, it is characterized in that also comprising the wrinkling mechanism that makes this paper filtering material produce wrinkle, this wrinkling mechanism is positioned at the upstream of fold mechanism.
16, according to the device of claim 7, it is characterized in that described fold mechanism comprises pair of curved bar (14), clamp thin plate (22) and holding plate (13) with this bar (14) crew-served.
17,, it is characterized in that the distance between described clamping plate (22) and the described holding plate (13) increases towards paper filtering material downstream according to the device of claim 16.
18,, it is characterized in that described particulate distribution mechanism roughly is positioned on the filtering material fold mechanism according to the device of claim 7.
19, the paper cigarette filter of producing according to the method for claim 1 is characterized in that only utilizing the elasticity of paper filtering material and wrinkle that spreadable additive granules is remained in the wrinkle at the inner wrinkle that forms absorbing nicotine and tar of this paper filter tip.
20,, it is characterized in that described spreadable additive granules comprises activated carbon granule according to the filter tip of claim 19.
21,, it is characterized in that described spreadable additive granules comprises irritating perfume particle according to the filter tip of claim 19 or 20.
CN91104914A 1990-10-24 1991-07-16 Cigarette filter rod, method and apparatus for producing same Expired - Lifetime CN1028595C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP286506/90 1990-10-24
JP2286506A JP2946236B2 (en) 1990-10-24 1990-10-24 Method and apparatus for manufacturing cigarette filter rod

Publications (2)

Publication Number Publication Date
CN1060774A CN1060774A (en) 1992-05-06
CN1028595C true CN1028595C (en) 1995-05-31

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CN91104914A Expired - Lifetime CN1028595C (en) 1990-10-24 1991-07-16 Cigarette filter rod, method and apparatus for producing same

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EP (1) EP0482283B1 (en)
JP (1) JP2946236B2 (en)
KR (1) KR930009497B1 (en)
CN (1) CN1028595C (en)
DE (1) DE69110240T2 (en)

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US7074170B2 (en) * 2002-03-29 2006-07-11 Philip Morris Usa Inc. Method and apparatus for making cigarette filters with a centrally located flavored element
US8291916B2 (en) * 2004-12-30 2012-10-23 Philip Morris Usa Inc. Parallel cigarette filter combining techniques with particle filling of cavities
ITBO20060751A1 (en) * 2006-10-31 2007-01-30 Gd Spa FILTER PACKAGING MACHINE FOR SMOKE ITEMS
PL2088877T3 (en) * 2006-11-29 2019-02-28 Imperial Tobacco Canada Limited Cigarette filter with flavored particles
GB0910373D0 (en) * 2009-06-16 2009-07-29 Filtrona Int Ltd Tabacco smoke filter
DE102009022790A1 (en) * 2009-05-27 2010-12-02 Hauni Maschinenbau Aktiengesellschaft Apparatus for processing filter bowl line in tobacco processing industry, has filter bowl guide path, along which filter bowl line is guided in transport direction
HUE026027T2 (en) * 2010-03-26 2016-05-30 Japan Tobacco Inc Charcoal filter and cigarette
BR112014016130B1 (en) * 2011-12-30 2021-03-23 Philip Morris Products S.A. APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF SHEET MATERIAL AND USE OF THE SAME
CN102733265A (en) * 2012-05-21 2012-10-17 杭州科百特过滤器材有限公司 Production method for high basis weight active carbon filtration board with gram weight of 1300-1800 g/m<2>
JP7218301B2 (en) * 2017-05-18 2023-02-06 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Method and Apparatus for Forming Rods for Aerosol-Generating Articles from Sheets of Material
IT201700117804A1 (en) 2017-10-18 2019-04-18 Gd Spa Crimping unit
EP3752014B1 (en) * 2018-02-15 2024-03-27 Philip Morris Products S.A. Method and apparatus for folding a web of material
KR102126971B1 (en) 2018-10-23 2020-06-25 주식회사 포스코 Graphite steels excellent in machinability and soft magnetism and methods for manufacturing the same
EA202193133A1 (en) * 2019-05-29 2022-02-22 ДжейТи ИНТЕРНЕШНЛ СА METHOD AND INSTALLATION FOR MANUFACTURING A CAPSULE GENERATING AEROSOL
CN111296888A (en) * 2020-03-13 2020-06-19 福建中烟工业有限责任公司 Film gathering rod and tobacco product

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Also Published As

Publication number Publication date
KR930009497B1 (en) 1993-10-06
EP0482283B1 (en) 1995-06-07
JP2946236B2 (en) 1999-09-06
DE69110240T2 (en) 1995-12-21
JPH04158776A (en) 1992-06-01
EP0482283A1 (en) 1992-04-29
KR920007579A (en) 1992-05-27
DE69110240D1 (en) 1995-07-13
CN1060774A (en) 1992-05-06

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C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
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Expiration termination date: 20110716

Granted publication date: 19950531