CN1579268A - Method and apparatus for producing a filter rod - Google Patents
Method and apparatus for producing a filter rod Download PDFInfo
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- CN1579268A CN1579268A CN 200410056086 CN200410056086A CN1579268A CN 1579268 A CN1579268 A CN 1579268A CN 200410056086 CN200410056086 CN 200410056086 CN 200410056086 A CN200410056086 A CN 200410056086A CN 1579268 A CN1579268 A CN 1579268A
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Abstract
The method for producing filter rod 24 for use in the tobacco processing industry, comprises a step separating at least one filter material of finite fibers into individually separated fibers and a step feeding the fibers to rod forming apparatus 15, 15', 15'', 17, 18, wherein apparatus 15, 15', 15'' narrowing at least partially and moving to the transporting direction 50, are installed in the entrance area of the rod forming apparatus. At least one conveyer 15, 15', 15'' which is mobile to the transporting direction 50, is installed on the entrance area.
Description
Technical field
The present invention relates to make a filter rod, especially a kind of method and a kind of device of a filter rod in the tobacco industry, wherein such device comprises that a mixing and/or an aeration apparatus that is used for filter-tip material becomes strip device with one, the latter is positioned in the downstream of mixing arrangement and/or aeration apparatus, and the entrance area that wherein becomes strip device narrows down gradually along the throughput direction of filter-tip material.
Background technology
A kind of corresponding method and a kind of corresponding device thereof for example oneself through in the applicant's European Patent Application No. Nr 03007675.6 and its file that is called " method and apparatus of making a filter rod ", disclosing.This european patent application was submitted on April 3rd, 2003.In Figure 12 of this patent application, be provided with filter rod and carry funnel 73, it be the hollow cone structure and be can form normalized.Carry the element of a filter fiber net also to indicate with Reference numeral 64 in Figure 11 for one, wherein the fleece that also on throughput direction a shower gathered of this element compresses.This element is positioned in the front of this moulding parent, and this moulding parent is not described in Figure 11, but it is with 58 to do to infer by this normalization.At first be that filter-tip material is by loose generally speaking in this european patent application Nr 03007675.6, be transferred to then in the shower gathering-device to form a fleece, what wherein can also comprise other in this fleece is not the filter-tip material of fibers form, be transported to then in the normalization device, this filter-tip material is converted into a filter rod therein.The disclosure of alleged european patent application should fully be comprised in the disclosure of this patent application.
These class methods and device disclose among the 220A also at US 3,377.Especially contrast Figure 11 in this U.S. patent documents, at first a kind of cellulose acetate is fractured into short fiber and is blown into a normalization then and is with.But also can dose other filter-tip material, as paper pulp.It is processed according to this that other additive such as activated carbon particle then are transported to the strip that is made in other words in the strip that is made into.This filter-tip material that is broken is transported in this normalization device by a transition member of making taper.The transition member of taper is breathed freely, and carries air to leak so that allow.Because little particle or particle or powder can promptly stop up a so fixing ventilative funnel, so this US 3,377,220A just can not realize, corresponding material is dosed in this fiber or the short fiber in the region in front of this funnel again.Since this wearing and tearing of fiber, the very of short duration service life that also causes funnel 150 among Figure 11 in addition.Also cause high temperature when the higher speed based on described wearing and tearing and corresponding rubbing action, this also can be negative effect for the filter rod manufacturing.
Summary of the invention
With respect to prior art, task of the present invention is, a kind of method and a kind of device are provided, and it can be avoided foregoing defective and be reliably and can realize the filter rod manufacturing with corresponding flexible program.In addition, apparatus of the present invention can also realize the service life that maximum possible is high.
This task is to solve by a kind of method of making filter rod in a filter rod, the particularly the tobacco industry, and this method has following method step:
--with at least one filter-tip material loose be limited fiber,
--fiber is transported to one becomes in the strip device, the device that narrows down with segmented mode at least wherein is set in the entrance area of shaped device, it moves on throughput direction.
By be provided with narrow down with segmentation at least and on throughput direction movable device, the rubbing action in this zone is greatly minimized, and therefore can adopt high-speed when making filter rod.
Preferred mode is, to the small part air, particularly to be transverse to throughput direction ground mobile by this device that narrows down gradually.Just can realize according to this, will discharge for the conveying air of carrying this fiber to adopt, so air just not play interference effect in the further forming process of this strip.
As preferably, this device that narrows down gradually comprises at least one normalization band.In a particularly preferred enforcement organization plan of the inventive method, this conveying is to blow.
This is a tape loop as the preferred normalization band that adopts in a preferred embodiment.It moves on the throughput direction at this filter-tip material in this one-tenth strip device, and at least one component motion on the filter-tip material throughput direction wherein is set in the entrance area of this one-tenth strip device.
Preferably, the filter rod that constitutes in becoming strip device is provided with additive and/or processed.Like this filter rod of Gou Chenging for example by percolation cross warmed-up and/or the cooling air processed.Additive and fiber can be activated and/or be hardened according to this.Can relate to the connection material for additive, sense of taste material or analog.
According to a particularly preferred enforcement organization plan of the present invention, the level that filter-tip material is set in the entrance area of this one-tenth strip device is regulated.Just regulate and to realize by this level, make one and have the very evenly filter rod of filter tip characteristic.
Particularly advantageous scheme is that filter-tip material was mixed with the additive of non-fibers form before being transported to into strip device.It especially can be activated carbon particle or activated carbon powder at this.When at least a filter-tip material is a kind of multicomponent fibre, can realize that then the method for an extraordinary manufacturing filter rod is implemented.About this that can adopt and filter-tip material advantageous applications should referring to the applicant's european patent application Nr 03004504.2 and its applying date be March 11 in 2003 day, be called " cigarette filter and manufacture method thereof ".The disclosure of this patent application should be included in the present patent application fully.
In an advantage of using under multicomponent (compound) fiber and particularly the bicomponent fibre situation be, after the moulding of strip the crust of bicomponent fibre can lead to hyperthermal air or the air of heat be softened, therefore at first can realize the mutual bonding of fiber and also have additive in bonding on the bicomponent fibre and carrying with simple technology and mode subsequently and harden after cooling off air.So just can make well-proportioned filter rod especially, a corresponding flexible program also becomes possibility simultaneously.The length of this multicomponent fibre is as preferably between 0.5 millimeter and 30 millimeters.This length preferably should be shorter than the filter length that will be made by filter rod.More preferably, the length of multicomponent fibre is between 2 millimeters and 8 millimeters, particularly between 3 millimeters and 6 millimeters.
As long as multicomponent fibre comprises a core and a crust of different materials, wherein skin material has one during than the low fusing point of core material, just can producing very reliably in filter tip, fiber connects, for this reason, this filter tip and the mixture that is made of this filter-tip fiber of manufacturing are placed on the temperature a little more than the skin material fusing point, therefore just can realize the bonding accordingly of filter tip component.As preferably, multicomponent fibre is a bicomponent fibre.Under a corresponding bicomponent fibre situation, crust can be that polyethylene (PE) constitutes and core for example can be made of polyester or polyethylene terephthalate (PET).Therefore the fusing point of crust is in 127 ℃ of fusing points with core and is in 256 ℃.To produce a bicomponent fibre that shape is highly stable according to this, its skin material has a fusing point lower than core material.A corresponding bicomponent fibre can provide sale by Fa.Trevira company (65926 Frankfort, Germany).A bicomponent fibre that reaches the optimal way employing as an example of Fa.Trevira company indicates model 255, titer (Titer) is 3.0dtex, shearing length is between 3 and 6 millimeters, a core and a shell or a crust that constitutes by copolymerization of ethylene that constitutes by PES (chemical fibre that constitutes by polyester), wherein this shell or crust are modified to improve cohesive that is are provided with additive, and it causes a less surface tension.
Particularly preferably regulation is made this filter rod, and it is made of multicomponent fibre such as bicomponent fibre and comprises corresponding additive such as activated carbon particle, gel mould (Gelkapseln), liquids or taste line (Geschmacksf den).Can use model as the additional fibers component is Stora Fluff EF and acetate fiber with the fibre length that has illustrated in european patent application 03004594.2 accordingly.The share of activated carbon particle in a preferred filter rod is the activated carbon particle of about 90 percentage by weights or the bicomponent fibre of powder and about 10 percentage by weights.Preferred range is between 80 percentage by weights powder shape or granular material and 95 percentage by weights.And can be referring to european patent application Nr 03004594.2 about this filter-tip material component.
In addition, described task is also by a kind of manufacturing one filter rod, especially the device of the filter rod in the tobacco industry solves, this device comprises: the mixing and/or the aeration apparatus that are used for filter-tip material become strip device with one, this one-tenth strip device is positioned in the downstream of mixing and/or aeration apparatus, wherein, the entrance area of one-tenth strip device narrows down gradually along the throughput direction of filter-tip material, and, the conveying device that at least one can move on throughput direction is set in entrance area.
The very high working life of one-tenth strip device of filter rod will be obtained to be used to make by the movable conveying device of in entrance area, settling.
As preferably, conveying device comprises at least one normalization band, and it is in particular ventilative.According to this, be used to carry or blow just can be discharged effectively by the conveying air of loose filter-tip material.Constitute by a fabric and/or by metal as preferred this normalization band.
When this conveying device is becoming to extend on the whole length of strip device and when having constant cross-section of segmented mode at least in the entrance area downstream that narrows down gradually that is used for filter-tip material, just can make filter rod very uniformly, the while makes the characteristic of filter rod that the variation of a height is arranged in addition during fabrication.As preferred normalization band or at least two normalization band be in a section with constant cross-section, can be parallel to that throughput direction ground moves or relative motion.
When comprising at least one ventilative section as strip device on being transverse to throughput direction, just simply the processing of methods realization filter rod is handled or also can be to the filter rod feeding additive.
Preferably, a device is set, by it, a normalization band can be transverse to bending in a circular portion on the throughput direction.
Yet, when a filter-tip material accelerator is positioned in into the upstream of strip device, and is positioned in especially and mixes and/or just can make enough filter rod of densification during the downstream of aeration apparatus.
Described task also in addition by one make a filter rod, especially the device of filter rod solves in the tobacco industry, this device comprises: the mixing and/or the aeration apparatus that are used for filter-tip material become strip device with one, become strip device to be positioned in the downstream of this mixing and/or aeration apparatus, wherein particularly comprised the feature that those fronts of apparatus of the present invention have been described, and in addition, an element is set in this mixing and/or aeration apparatus, by it, can be placed in the circus movement by loose filter-tip material.
Just can realize that by this special mixing and/or aeration apparatus good especially filter-tip material is loose and can also realize an extraordinary filter-tip material in addition and carry separating of air.
Yet, when this element is an impeller, just take place one and make passing in filter-tip material to a circus movement especially effectively.As preferably, realize that by air stream this is loose.In addition when for described loose and when using contact lever, just can realize one effectively loose.This contact lever can place this filter-tip material one to rotatablely move in addition.As preferably, mixing and/or that of aeration apparatus can be taken to separating of can realizing in the zone in the circus movement that filter-tip material and air flow by loose filter-tip material.When mix and/or the zone of aeration apparatus in flow downstream in when being a funnel-shaped structure, then can realize effectively transition to slivering.
Below, set forth the present invention by embodiment, but be not the total inventive concept of restriction.Can clearly know about all details of the present invention of in literal, not explaining in detail referring to accompanying drawing.
Description of drawings
Fig. 1 is apparatus of the present invention diagrammatic side view that is used to make filter rod a),
B) be schematic section along section A-A,
C) be schematic section along section B-B,
Fig. 2 is a diagrammatic side view that is used to make another embodiment of apparatus of the present invention of filter rod a),
B) be schematic section along section B-B,
C) be schematic section along section A-A,
Fig. 3 is a schematic section by mixing of the present invention and/or aeration apparatus,
Fig. 4 is the schematic section that is used for a normalization structure of the band that non-woven product constitute,
Fig. 5 be used for the band that non-woven product constitute another kind band guiding structural schematic three dimensional views and
Fig. 6 is the partial schematic diagram of the entrance area of apparatus of the present invention that are used to make filter rod.
The specific embodiment
Fig. 1 of Fig. 1 has illustrated the diagrammatic side view of an embodiment of apparatus of the present invention that are used to make filter rod in a).A kind of like this device is used for, and makes filter tip by limited fiber, and wherein this fibre length is smaller than the filter-tip length that will make.Filter tip or filter rod 24 can be by the fibre blends of limited fiber or by limited fiber and particle, the mixture manufacturing of pellet or extrudate.As preferably, for example activated carbon particle that filter rod 24 is 80 percentage by weight to 95 percentage by weights by bicomponent fibre and share is made.
From being used for by loose or substantially by loose fibres or also for one first metering device 10 of group of fibers such as bicomponent fibre with from being used for one second metering device 11 of particle such as activated carbon particle, as by carry air stream with corresponding material be transported to one mix and/or aeration apparatus 12 in.It also can relate to a mixing of the present invention and/or aeration apparatus 12 herein, and it for example will be described in detail with reference to figure 3.Yet it also can relate to one and so mix and/or aeration apparatus 12, it is in the applicant's european patent application 03007672.3, and name is called " method and the preparation facilities Verfahren zur Aufbereitung endlicher Fasern undAufbereitungseinrichtung f ü r endliche Fasern zur Verwendung beider Herstellung von Filtern that is used to make filter-tip limited fiber that prepare limited fiber " and is referred to as aeration apparatus and is provided with Reference numeral 115.This disclosure at the european patent application 03007672.3 that on April 3rd, 2003 submitted should fully be included in the disclosure of this patent application.
Filter-tip material 51 arrives in the material accelerator 13 then, and it can be configured to the version of a nozzle or an axial compressor.Fiber-particle-mixture is by carrying air and be accelerated and being blown into the entrance area that the present invention is used for making the device of filter rod by delivery element 14 herein.Throughput direction is indicated with Reference numeral 50.Yet also possible is to be blown in the entrance area by a kind of filter tip of fibre fractionation or the filter tip that is made of the fibre blend that does not have particle or powdery components.
Have two ventilative to be with 15 in this entrance area, they are guided by two slewing rollers 16.Before turning to by these slewing rollers, normalization is with 15 to be rectilinear.After turning to, this normalization is with 15 ' for semicircular.These form complete semicircular with 15 " operate in that a band turns round go up in the normalization structure 17 and operate in the following normalization structure 18 that band turns round.Two structures 17 and 18 of standardizing constitute certain open-angle mutually, for example are positioned between 0,5 ° and 10 °.Should go up normalization structure 17 and down normalization structure 18 be provided with ventilative through hole, so air stream 19 can pass through these through holes, carries air to separate from filter-tip material according to this.This normalization band is for example webbing of relative flexibility in this embodiment.Be connected normalization structure 17 and the structure 18 of standardizing down on one on the normalization structure 17 and 18 of tapered arrangement, they are settled in parallel to each other.And in the normalization structure of this arranged parallel, be provided with ventilative through hole, can ventilating air or gas by it.In this normalization structure 17 and 18 operation, form semicircular normalization with 15 " then constitute operation, a ventilative continuously flexible pipe.After leaving this normalization structure 17 and 18, this normalization band just is reduced into described rectilinear state and is guided by slewing rollers 16 and returns.
Filter-tip material comes out from delivery element 14 with air stream, and the normalization that enters the common operation in taper ground then is with 15 " the zone in and under machine startup ruuning situation, produce a filter rod initiating terminal herein.On this initial filter rod, increase filter-tip material suddenly and form a fiber cake to right-hand growth.The ventilative normalization of operation left is with 15 ' or 15 " then hold the fiber cake that is forming, compress it and it is imported in the described zone of the band that runs parallel.It should provide a stable as far as possible material to carry, to avoid the density fluctuation in the fiber filter tip bar.Just be with 15 at corresponding fiber filter tip bar 24 described in the process that continues in normalization " between creep left.New material then arrive be arranged in the common operation in described taper ground normalization with 15 ' and 15 " the strip end on the right in zone on and slivering there.
Carrying air stream to spill becomes air stream 19.For example having relative air humidity by the vector gas 20 that will be heated is that 0 to 100% air is transported to fiber filter tip bar 24, and the fibre fractionation that is used to connect just is melted.They just are connected fiber, particle or also have the fusion of fiberfill fibers pointwise ground with other.For the described fiber that is provided with for connection, can be bicomponent fibre, and can be cellulose acetate fibre for fiberfill fibers.About this connect fiber can be fully referring to the applicant's european patent application 03004504.2.
Heated vector gas just is being used for air in the zone on the left side in zone of input carrier gas and the right and is flowing 22 and spill by those after heat is discharged.By cold vector gas for example being had a relative air humidity is that 0 to 100% air correspondingly is transported to fiber filter tip bar 24, and this fiber filter tip bar just is cooled immediately.Temperature in fiber filter tip bar 24 descends and then causes the rapid sclerosis of link position.Refrigerating gas also is positioned at the left side in the zone that imports the described vector gas 21 that is used for fiber filter tip bar 24 by one and the air stream 22 on the right spills.For this reason, in this normalization structure, be provided with through hole respectively.As preferably, the input of vector gas and discharge are transverse to the throughput direction 50 of filter rod on all sides.
Then, filter rod 24 both can be cut apart in a cutter sweep, perhaps was transferred to an other normalization structure 25 and went, wherein strip of wrapping material of these filter rod 24 usefulness 26 parcels.Then, the fiber filter tip bar 24 that has wrapped up is cut into the filter stick of suitable length in a cutter sweep 27.
At Fig. 1 b) in described one along a) schematic section in A-A cross section of Fig. 1.Normalization is with 15 ' to be to be bent slightly.Air hole 23 has wherein also been described, can ventilating air stream 19 by this through hole.Correspondingly at Fig. 1 c) in described one along a) schematic section of section B-B of Fig. 1.In this zone, normalization is with 15 " fully formed a semicircle and begun operation abreast.
Fig. 2 shows another embodiment that a present invention is used to make the device of a filter rod.Having used a metal tape that is provided with through hole in the enforcement organization plan of this Fig. 2 replaces ventilative fabric to be with 15 as normalization.Because metal tape-when it is bent in one direction-just can not on other direction, be bent again, so it-when this metal tape when still being straight line-correspondingly therefore can only provide a kind of deflection.For this reason, this to implement organization plan be the embodiment that is different from Fig. 1 slightly.
At the entrance area of the apparatus of the present invention 1 that are used for making a filter rod, these normalization that also are not bent are with 15 to be narrowed the operation of taper ground mutually.After a bending point 28, this normalization is with 15 ' to be bent into semicircle, thus these with 15 ' on the position of this section B-B be bent to respectively semicircular.For bending metals band correspondingly, be provided with special normalization device, for example will be with reference to the description of presenting a demonstration property of Figure 4 and 5.And other configuration is consistent with Fig. 1, therefore should be referring to the description of drawings of Fig. 1 about other configuration.
Fig. 2 b) show a) schematic section and Fig. 2 c of section B-B along Fig. 2) show an a) schematic section of section A-A along Fig. 2.
Fig. 3 has shown a mixing of the present invention and/or aeration apparatus 30.Fiber that is measured and the particle that is measured are transported to the cylinder 30 from the top.Air stream 37 carries this material and they is flowed to contact lever 33.These can smash this group of fibers around quill shaft 32 33 of rotating contact levers, until producing ultimate fibre or making group of fibers very little so that they are by the suction of the negative pressure in the funnel 36 and by sieve part 35.In the cavity of funnel 36, keeping negative pressure.Negative pressure causes by air stream 39.Air stream 39 cavitys from funnel 36 flow into the quill shaft 32 and vertically upward flow out.Air stream 37 produces owing to the negative pressure in funnel 36 and flows through cylinder 31 and pass through sieve part 35 then.Quill shaft 32 passes fixing sieve spare 35.
Above sieve part 35, on quill shaft 32, settled contact lever 33.Contact lever 33 is provided with pin on its bottom side, pin spare or rubber contact pin.Below sieve part 35, on quill shaft 32, settle an impeller 34.This contact lever 33 and impeller 34 rotate with this axle 32.On the lower end of funnel 36, be equipped with the receiving structure 40 that is used for a delivery nozzles.One in Fig. 2 unshowned delivery nozzles then correspondingly imported in this receiving structure 40.
Fiber or fiber-particle-mixture is touched bar 33 and places circular motion and quickened eccentrically.The circus movement that the impeller 34 of this identical rotation has been strengthened sieve part 35 material below with and centrifugal acceleration.If when in this process operation, also having particle then the immixture of uniform fibers and particle takes place in loose process simultaneously.Same immixture also occurs in the situation of different fibers.
Fig. 4 show a band normalization structure and band guiding structural-by non-woven such as steel constitute-the schematic section of an embodiment.The normalization that is made of steel is with 15 " be provided with through hole and rest on this groove 42 and 43 with its lateral surface.These grooves are formed in normalization structure 17 and the following normalization structure 18, and they surround the normalization band and the band of standardizing down.Guiding plate 44 is placed in normalization structure 17 rotationally and standardizes between the structure 18 down.A bearing 45 is set respectively for this reason.
On the groove on the guiding plate 44 by steel band on putting 15 " side.On the following groove of guiding plate 44 by putting steel band 15 " side.By this band feed motion, this is with 15 " the band side therefore then carry guiding plate 44 and be placed on rotation.Like this, with 15 " and the band guide structure of side or guiding plate 44 between and avoided wearing and tearing in the guiding zone in this sensitivity.This groove 42 and 43 and guiding plate 44 make this steel band 15 " remain in the form of semicircle.
The band normalization structure of describing in Fig. 4 and the band guiding structural of description have shown a short guiding module on the band Y, and it only has several millimeters length.In order to make the normalization structure of a suitable length, a plurality of guiding modules are positioned to serial mode successively, therefore produce a kind of complete band guiding structural.
Fig. 5 show be used for non-woven with 15 " another the band guiding structural the signal graphics.A guiding body 58 is rotatably supported in the bearing 45 of a framework 56 around an axle 57.Be with 15 being transverse to this normalization " be provided with two guiding bodies respectively on the direction of motion; described each guiding body 58 comprise be used for each for example the normalization of metal with 15 " a guidance surface 60, this normalization band can partly abut against on this guidance surface with a guide ring 59 on.This normalization is with 15 " the side rib lean on this guide ring 59.By normalization with 15 " motion, this guiding body 58 rotates.In order to constitute a normalization structure, preferably a plurality of guiding bodies in turn are configured on the direction of motion of this normalization band.
Fig. 6 shows the partial schematic diagram that a present invention is used to make the device of a filter rod.The formation of filter rod 24 has been described in Fig. 6 especially.Filter rod 24 is carried along throughput direction 50.Filter-tip material arrives left on the filter rod 24 along throughput direction 50 from the side on the right, and the formation of strip 24 takes place in the zone of taper according to this.The level height 52 of filter-tip material is described among Fig. 6.If then make a finer and close filter rod when level moves right in Fig. 6.When if the level of filter tip level height 52 is moved to the left, then make a less densification that is the filter rod with less proportion.For this reason, just wish adjusting to the filter-tip material level.For fear of this corresponding horizontal fluctuation 53, for example detector 55 of a light-emitting device 54 and a position sensing is set, just can determine the position of this level by them.Use one do not describe-its detector by this position sensing assess this horizontal level-adjusting device, for example this tape speed or this transporting velocity 50 just are conditioned.When this level moved right, this normalization was with 15 or 15 ' or 15 " just moved more hurry up.When if this level is moved to the left, then these normalization bands are just moved more slowly.This adjusting also can realize by optical element.It can certainly the volume mode realize, in other words, can measure to go up from the normalization band where and discharge more air.
In order to be a bicomponent fibre-filter rod of manufacturing as preferred at least one component by limited fiber-wherein, fiber is by loose and be transported to pneumatic mode in the entrance area of a horizontal location orientation that becomes strip device, and this one-tenths strip device comprises two tape loops that move relatively.This band is breathed freely, and therefore carries air penetratingly to spill by them.Then, the ribbon of preliminarily forming is transported to one and goes up and standardize down in the structure, and it comprises two semicircle bands.This normalization structure is at first by hot-air or vapours percolation, so that make fiber mutually bonding and use the cold air percolation then, thereby cools off this strip.
The Reference numeral table
The 10-metering device, the 11-metering device, 12-mixes and/or aeration apparatus, 13-Accelerator, 14-delivery element, 15,15 ', 15 "-the normalization band, the 16-slewing rollers, The upper normalization of 17-structure, the structure of standardizing under the 18-, the 19-air stream, the 20-vector gas, The 21-vector gas, 22-gas flow, 23-air hole, 24-filter rod, 25-rule The structure of formatting, the 26-strip of wrapping material, the 27-cutter sweep, 28-bending point, 30-mixes And/or aeration apparatus, 31-cylinder, 32-quill shaft, 33-contact lever, 34-impeller, 35-The sieve part, the 36-funnel, the 37-air stream, 38-circular trace, the 39-air stream, 40-connects Micro-nano structure, 41-separatory funnel, 42-groove, 43-groove, 44-guiding plate, 45-axle Hold 50-throughput direction, 51-filter-tip material, the level of 52-filter-tip material, 53-The level fluctuation, 54-illumination apparatus, the detector of 55-position sensing, 56-framework, 57-Axle, 58-guides body, 59-guide ring, 60-forming surface.
Claims (24)
1. be used to make the method for a filter rod (24) of a filter rod (24), particularly the tobacco industry, have following method step:
--with at least a filter-tip material loose be limited fiber,
--fiber is transported to one becomes in the strip device (15,15 ', 15 ", 17,18); wherein this become strip device (15,15 ', 15 ", 17, the device that setting narrows down along throughput direction with segmented mode at least in the entrance area 18) (15,15 ', 15 "), it moves along throughput direction (50).
2. by the method for claim 1, it is characterized in that:
To the air of small part, particularly be transverse to throughput direction (50) device by narrowing down gradually (15,15 ', 15 ") flow.
3. by the method for claim 1 and/or 2, it is characterized in that:
This device that narrows down gradually (15,15 ', 15 ' ') comprises at least one normalization band (15,15 ', 15 ").
4. by one or more method of claim 1 to 3, it is characterized in that:
This conveying is to blow.
5. by one or more method of claim 1 to 4, it is characterized in that:
Become at this that formed filter rod (24) is provided with additive and/or processed in strip device (15,15 ', 15 ", 17,18).
6. by the method for claim 6, it is characterized in that:
This processing is to have air (20,21) percolation heating and/or cooling.
7. by one or more method of claim 1 to 6, it is characterized in that:
The level that in this becomes the entrance area of strip device (15,15 ', 15 ", 17,18) filter-tip material (51) is set is regulated.
8. by one or more method of claim 1 to 7, it is characterized in that:
Filter-tip material (51) mixes with the additive of non-fibers form before mutually being transported to this one-tenth strip device (15,15 ', 15 ", 17,18).
9. by one or more method of claim 1 to 8, it is characterized in that:
At least a filter-tip material (51) is a multicomponent fibre.
10. be used to make a filter rod (24), especially the device of the filter rod of the tobacco industry, comprise: a mixing and/or an aeration apparatus (12) that is used for this filter-tip material (51) becomes strip device (15 with one, 15 ', 15 "; 17; 18), this one-tenth strip device is positioned in the downstream of this mixing and/or aeration apparatus (12), wherein; and this one-tenth strip device (15; 15 ', 15 ", 17,18) entrance area narrows down gradually along the throughput direction (50) of filter-tip material (51), it is characterized in that: at least one is set in this entrance area goes up movable conveying device (15,15 ', 15 ") at throughput direction (50).
11. by the device of claim 10, it is characterized in that: this conveying device (15,15 ', 15 ") comprises at least one normalization band (15,15 ', 15 ").
12. the device by claim 11 is characterized in that: this normalization band (15,15 ', 15 ") breathe freely.
13. the device by claim 11 and/or 12 is characterized in that: this normalization band (15,15 ', 15 ' ') constitute by a fabric and/or metal.
14. one or more device by claim 10 to 13, it is characterized in that: conveying device (15,15 ', 15 ") extend through the whole length of this one-tenth strip device (15; 15 '; 15 ", 17,18) and have a constant cross section in the piecewise at least in the downstream of the entrance area that narrows down gradually that is used for filter-tip material (51).
15. device by claim 14, it is characterized in that: this normalization band (15,15 ', 15 ' ') or at least two normalization bands (15,15 ', 15 ") be can in a section with constant cross-section, do to be parallel to throughput direction (50) motion or relative motion.
16. one or more the device by claim 10 to 15 is characterized in that: this one-tenths strip device (15,15 ', 15 ", 17,18) be transverse to the section that comprises on the throughput direction (50) that at least one is breathed freely.
17. one or more the device by claim 11 to 16 is characterized in that: a device (17,18) is set, is with (15,15 ', 15 ") just can be transverse to the round section bending in throughput direction (50) upper edge by this device one normalization.
18. one or more device by claim 10 to 17, it is characterized in that: a filter-tip material accelerator (13) be set at this one-tenth strip device (15,15 ', 15 "; 17,18) the upstream and particularly in this mixing-and/or the downstream of aeration apparatus (12).
19. be used to make a filter rod (24), the device of the filter rod of the tobacco industry particularly, comprise: a mixing and/or an aeration apparatus (12) that is used for this filter-tip material (51) becomes strip device (15 with one, 15 ', 15 "; 17; 18); it is positioned in the downstream of this mixing and/or aeration apparatus (12); particularly described; as to it is characterized in that: in this mixing and/or aeration apparatus (12), an element (33,34) is set, can be placed in the circus movement (38) by loose filter-tip material (51) by it according to one or more of claim 10 to 18.
20. by the device of claim 19, it is characterized in that: this element (33,34) is an impeller (34).
21. the device by claim 19 and/20 is characterized in that: this loose can generation by air stream (37).
22. one or more the device by claim 19 to 21 is characterized in that: for loose application contact lever (33).
23. one or more device by claim 19 to 22, it is characterized in that: that in this mixing and/or aeration apparatus (12) can be placed in by loose filter-tip material (51) filter-tip material (51) and air stream (37,39) are separated.
24. by one or more device of claim 19 to 23, it is characterized in that: this mixing and/or aeration apparatus (12) are funnel shaped in the zone (36) in this downstream.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03018109 | 2003-08-08 | ||
| EP03018109.3 | 2003-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1579268A true CN1579268A (en) | 2005-02-16 |
Family
ID=34354410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410056086 Pending CN1579268A (en) | 2003-08-08 | 2004-08-09 | Method and apparatus for producing a filter rod |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005058233A (en) |
| CN (1) | CN1579268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763948A (en) * | 2011-08-31 | 2014-04-30 | 英美烟草(投资)有限公司 | Methods and apparatuses for manufacture of smoking article filters |
| CN116730048A (en) * | 2023-06-21 | 2023-09-12 | 安徽宜桐机械有限公司 | Cut tobacco scattering arc plate blow box system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006018102A1 (en) * | 2006-04-18 | 2007-10-25 | Hauni Maschinenbau Ag | Fiber filter production |
| CN110338454B (en) * | 2019-07-17 | 2024-02-23 | 武汉微动机器人科技有限公司 | Online implantation mechanism of high-speed vertical centrifugal explosion bead |
-
2004
- 2004-08-06 JP JP2004230351A patent/JP2005058233A/en not_active Withdrawn
- 2004-08-09 CN CN 200410056086 patent/CN1579268A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763948A (en) * | 2011-08-31 | 2014-04-30 | 英美烟草(投资)有限公司 | Methods and apparatuses for manufacture of smoking article filters |
| CN116730048A (en) * | 2023-06-21 | 2023-09-12 | 安徽宜桐机械有限公司 | Cut tobacco scattering arc plate blow box system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005058233A (en) | 2005-03-10 |
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Open date: 20050216 |