EP2213183B1 - Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres - Google Patents

Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres Download PDF

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Publication number
EP2213183B1
EP2213183B1 EP10004626A EP10004626A EP2213183B1 EP 2213183 B1 EP2213183 B1 EP 2213183B1 EP 10004626 A EP10004626 A EP 10004626A EP 10004626 A EP10004626 A EP 10004626A EP 2213183 B1 EP2213183 B1 EP 2213183B1
Authority
EP
European Patent Office
Prior art keywords
tow
rolls
stretching
filter tow
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.)
Revoked
Application number
EP10004626A
Other languages
German (de)
English (en)
Other versions
EP2213183A1 (fr
Inventor
Stephan Wolff
Joachim Glogasa
Sönke Horn
Volker Fricke
Ralf Meyer
Manfred Dallmann
Viktor Kondratschew
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.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
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
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Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to PL10004626T priority Critical patent/PL2213183T3/pl
Publication of EP2213183A1 publication Critical patent/EP2213183A1/fr
Application granted granted Critical
Publication of EP2213183B1 publication Critical patent/EP2213183B1/fr
Revoked legal-status Critical Current
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Classifications

    • 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
    • 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
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
    • 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
    • A24D3/027—Multiple line manufacturing devices
    • 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
    • A24D3/0295—Process control means

Definitions

  • the invention relates to a device for processing filter tow material for the production of filters for rod-shaped smoking articles such as cigarettes, with filter tow providing means for providing at least two filter tows, at least two tow guideways, one of which is guided in each Tow Entrysbahn a filter tow, and processing means for processing the filter tow , Furthermore, the invention relates to a device for the production of filters for sub-shaped smoking articles such as cigarettes with such a device and with a wrapping device for wrapping the filter tow strips with wrapping material and an adhesive application device for bonding the wrapping material,
  • filter rods can be produced in the two-strand process.
  • filter tow strips eg made of cellulose acetate threads
  • filter tow strips are removed from a bale, processed by stretching and treating with softener and delivered in a desired shape and consistency for further processing to a filter strand unit, which from the processed filter tow strip by wrapping with a Hollmaterialstender a filter strand produces, which is finally cut into filter rods for cigarettes or other rod-shaped smoking article.
  • the invention is based on the object to further improve a device of the type mentioned.
  • the properties of the products to be produced in the different tow guideways can be influenced individually, which in the different tow guideways not only products with matching properties, as it is exclusively according to the teaching of DE 43 08 093 A1 but also products with different properties can be produced and processed, which is demanded more and more by the market.
  • the filter tow providing means provide a different filter tow material for each tow path.
  • Each processing device has means for spreading, stretching and / or treating the filter tow material.
  • these means for spreading, stretching and / or treating the filter tow material are each separately controllable with respect to each tow path, in order to achieve the effects described above.
  • each Tow entrysbahn each be provided separately controllable means for stretching to individually stretch the respective filter towers in the associated Tow entrysbahn.
  • the means for stretching the filter tow material are particularly well suited for the individual manipulation of the filter tow strips in the respective tow guideways because they have characteristic properties, such as e.g. the density or draw resistance directly affecting manufactured products.
  • Each Tow entrysbahn are associated with means for spreading, stretching and / or treating the Filtertowmaterials and form the means for spreading, the means for stretching and / or the means for treating each unit in which they are arranged transversely to the direction of the Tow Equipmentsbahnen side by side.
  • a corresponding number of means for spreading a corresponding number of means for stretching and / or a corresponding number of means are provided for treatment, all means for spreading a unit, all means for stretching a Unit and / or all means for treating each form a unit.
  • Each means for spreading and / or stretching has a roller pair driven by associated drive means and mounted on one side.
  • the one-sided storage of the roller pairs has the advantage of better accessibility in particular when setting up the device or in case of elimination of malfunction.
  • the pairs of rollers of the unit forming means are coaxially juxtaposed for spreading and / or stretching, resulting in a particularly space-saving arrangement.
  • the first roller of the outer roller pair can sit on a first shaft and the first roller of the inner roller pair on a first tube, through which the first shaft extends.
  • the same separate storage by means of a shaft-hollow shaft arrangement can also be realized for the second rolls of the roller pairs.
  • at least the rollers of the inner roller pair are formed as hollow rollers.
  • a preferred embodiment is characterized in that the means for treating the Filtertowmaterials an angle, preferably transversely, over the Tow Entrysbahnen extending spray box assembly provided on its the Tow Entrysbahnen facing wall with the Tow Entrysbahnen associated discharge opening for delivery of treatment liquid on the Filtertowmaterial is, wherein at the points between the tow guideways in each case a first partition wall within the Sprühkastenan onion and a second partition on the Tow equipment facing wall is arranged to avoid mutual interference in the treatment of the filter tow material in the different tow guideways and in particular misting by turbulence.
  • the cross-section of the discharge openings with respect to each Tow Equipmentsbahn preferably with the aid of movable metering plates, separately changed to treat the filter tow material in each Tow Equipmentsbahn individually.
  • a dispensing opening which is usually slot-shaped, or a plurality of dispensing openings, which are usually designed as round bores, may be provided per tow path.
  • the spray box assembly is pressurizable.
  • the spray box arrangement contains at least one rotating brush driven by a drive which throws the treatment liquid through the discharge openings.
  • two double-cranked tapered inlet fingers may be provided through each of which a filter tow is guided to reduce the distance between the filter tows and achieve parallel alignment of the filter tows.
  • the inlet fingers can be fastened to a common holder, which is suspended from a parallelogram frame which can be pivoted substantially in the direction of the filter tow cord.
  • both inlet fingers preferably parallel to a machine wall, pivot backwards, in particular for the purpose of setting up the machine or for the purpose of maintenance.
  • deflection means which preferably have at least one deflection roller, can be provided downstream of the shaping device.
  • deflection means can be used, for example, similar to the aforementioned inlet fingers for reducing the distance between the filter tows.
  • deflection means can be realized by the arrangement of deflecting a corner line between the apparatus for processing of filter tow and an adjoining Filterstrangisme.
  • a separate removal device may be provided, which preferably has a push-in drum or a transfer spreader for transferring the cut filter tow bars from a movement in their longitudinal direction into a movement transversely to their longitudinal direction.
  • the arrangement of such separate removal devices it is possible to use different and in particular physically separately set up Filterstrangismeen or cigarette manufacturing machines.
  • the EP 0 682 881 B1 already teaches the training and pairwise arrangement of push-in drums; However, these conventional push-in drums are used for the transport of cut cigarette rods and are coupled with other transfer drums so that the cigarette rods emitted from both push-in drums are reunited into a common stream.
  • the invention relates to a device for the production of filters for rod-shaped smoking articles, comprising a device of the type discussed above and a wrapping device for wrapping the filter tow strips with wrapping material and an adhesive application device for bonding the wrapping material.
  • the adhesive application device may comprise first means for applying slow-setting adhesive, in particular cold glue, and second means for applying fast-setting adhesive, in particular hot-melt adhesive.
  • first means for applying slow-setting adhesive in particular cold glue
  • second means for applying fast-setting adhesive in particular hot-melt adhesive.
  • a fast-setting adhesive such as hot melt adhesive has the disadvantageous property that the adhesive effect is lost after a long time. Therefore, especially at high processing speeds, the double application of slow and fast setting adhesives is recommended. In contrast, it is at low processing speeds, thus in particular in part-load operation, sufficient to activate only the first means for applying slow-setting adhesive.
  • the illustrated filter fabric preparation machine has two tow guideways 2 and 3, which lead two filter cloth strips 4 and 6 side by side through the machine.
  • the filter tow strips 4 and 6 are drawn off from a filter tow stock 7, which contains two filter tow bales 8 and 9 next to one another in the illustrated embodiment.
  • a filter tow stock 7 which contains two filter tow bales 8 and 9 next to one another in the illustrated embodiment.
  • a deflection and Towausbreitungsorgan 10 which is arranged at the upper end of a support arm 12 and has two adjacent same tow guides 14. Furthermore, at the deflection and
  • Towausbreitungsorgan 10 first spreader nozzles 16 are provided which act on both filter tow strips 4 and 6, respectively, in order to spread these each in a flat strip.
  • second spreader nozzles 22 are arranged, on which the filter tow strips 4 and 6 coming from the deflecting and Towausbreitungsorgan 10 are guided along.
  • the second spreader nozzles 22 are adjoined by a two-track stretching device 24. How the particular Figures 2 and 3 let recognize, this points Stretching means 24 first and second brake roller pairs 26, 27, downstream of the brake roller pairs 26, 27 located first and second pairs of draw rollers 28 and 29 and downstream of the first and second pairs of draw rollers 28, 29 located third and fourth pairs of draw rolls 30 and 31.
  • Stretching means 24 first and second brake roller pairs 26, 27, downstream of the brake roller pairs 26, 27 located first and second pairs of draw rollers 28 and 29 and downstream of the first and second pairs of draw rollers 28, 29 located third and fourth pairs of draw rolls 30 and 31.
  • the first and second pairs of brake rollers 26 and 27, the first and second pairs of draw rollers 28 and 29 and the third and fourth pairs of draw rollers 30 and 31 are respectively disposed coaxially with each other and juxtaposed.
  • the one-sided storage in particular of the drafting rollers is realized in the illustrated embodiment by means of a shaft-hollow shaft arrangement, which is exemplified by the first rollers 28a, 29a of the first and second pairs of draw rollers 28, 29 in FIG. 4 is shown schematically in cross section.
  • the outer roller 29a is rotatably coupled to a shaft 34 and arranged coaxially thereto.
  • This shaft 34 is guided by a tube 36, arranged coaxially to this and rotatably mounted on this.
  • This tube 36 is flange-mounted on the machine frame.
  • On the machine frame further comprises a first drive 38 is arranged, which rotatably drives the shaft 34 and thus the outer roller 29a, for which in the illustrated embodiment, the output shaft 38a of the first drive 38 rotatably coupled to the shaft 34 and is arranged coaxially thereto.
  • the inner roller 28a surrounds the tube 36 and is arranged coaxially therewith and rotatably mounted thereon. Like the outer roller 29a, the inner roller 28a is driven by its own drive.
  • each of the first, second, third and fourth pairs of draw rolls 28, 29, 30 and 31 is assigned its own drive, which can be controlled separately by a control device, not shown.
  • a control device not shown.
  • Each of the first, second, third and fourth draw roll pairs 28, 29, 30 and 31 includes a thinner, smaller diameter roll and a thicker, higher diameter roll.
  • the thinner roll of each drafting roller pair is made of steel and is driven separately by the associated drive.
  • the thicker rolls are usually formed as rubber rolls or provided with an outer rubber layer. In this case, the thicker rolls are usually mounted without drive, but separately adjustable transversely to its axis of rotation by actuators, not shown. Due to this separate suspension of the thicker rollers, it is also possible to be able to influence the contact pressure separately.
  • the third and fourth draw roller pairs 30 and 31 are driven by the separate drives associated with them at a higher peripheral speed than the first and second draw roller pairs 28 and 29, so that between the first and third draw roller pairs 28 and 30 and between the second and fourth draw roller pairs 29 and 31 in each case a defined stretching of the associated filter tow strip 4 or 6 takes place.
  • the first and third draw roll pairs 28 and 30 engage the first filter tow 8 and the second and fourth Draw roller pairs 29 and 31 the second filter tow 6, whereby, as already mentioned, the two filter tow strips 4 and 6 can be stretched independently.
  • the brake roller pairs 26 and 27 are also operated separately by separately associated actuators, with which the force exerted by the brake roller pairs 26, 27 on the filter towers 4, 6 braking force can be influenced.
  • actuators which are not shown in the figures, for example, electric brakes may be provided which transmit braking torque to the brake rollers 26, 27, or it may be provided electrical, hydraulic or pneumatic adjusting members, which at least one roller of the two pairs of brake rollers 26, 27 adjust transversely to the axis of rotation and thus influence the contact pressure of the brake rollers against each other.
  • the applicator 44 has a spray box 46 which extends across both tow guideways 2 and 3.
  • the filter tow strips 4 and 6 facing top 48 of the spray box 46 has two adjacent slot-shaped openings 49 and 50, wherein the first opening 49 of the first tow path 2 and the second opening 50 of the second tow guide track 3 is assigned.
  • behind the slot-shaped openings 49 and 50 each have a perforated plate 52, whereby the plasticizer liquid emerges in the form of several rays upwards.
  • the spray box 46 can be arranged in a known manner, at least one cylindrical rotating brush, which is not shown in detail and is driven by a motor, also not shown.
  • the plasticizer is supplied through one or more openings, also not shown, on the side or the underside of the spray box 46, through which the plasticizer is supplied by means of likewise not shown pumps from a plasticizer supply, also not shown.
  • the discharge amount of the plasticizer is controlled in particular by adjusting the opening width of the openings 49 and 50.
  • so-called metering plates 53 and 54 are provided which are movable in the direction of movement of the filter tow strips 4, 6 and selectively open or close the openings 49, 50 partially or completely.
  • the metering plates 53 and 54 are driven by actuators, not shown, which are controlled independently by a control device, also not shown.
  • the opening width of the openings 49, 50 is controlled independently.
  • the two openings 49 and 50 are separated by a separating plate, in particular the Figures 3 and 5 reveal.
  • the separating plate 56 is seated on the upper side 48 of the spray box 46, is vertically aligned and extends in the space formed between the two filter tow strips 4 and 6.
  • the interior of the spray box 46 is divided centrally by a further internal partition, which is not shown in the figures.
  • the interior of the spray box 46 is divided into two substantially independent Sprühkammem. Therefore, it is also advantageous to divide the aforementioned rotary brush into two brushes, each of which brush sits in a spray chamber and optionally still separately driven and controlled. Furthermore, it is advantageous in this context to provide two pumps, one pump of which pumps the plasticizer individually into a spray chamber.
  • first and second transport roller pairs 60 and 61 are arranged downstream of the application device 44, of which the first transport roller pair 60 is assigned to the first tow guide track 2 and the second transport roller pair 61 to the second tow guide track 3.
  • the first filter tow 4 passes through the first pair of transport rollers 60 and the second filter tow 6, the second pair of transport rollers 61.
  • the transport roller pairs 60 and 61 are driven separately by drives not shown, which is also not shown Control device to be regulated separately.
  • pairs of transport rollers 60, 61 in the illustrated embodiment in the same manner as the pairs of draw rollers 28 to 31 mounted on one side on the rear wall 32 of the machine frame 20, so that with respect to training and arrangement on the drafting roller pairs 28 to 31 relevant part of the description in conjunction with FIG. 4 is referenced.
  • the filter tow strips 4 and 6 are deflected to overlying deformation rollers 62 and 63, which have a V-shaped cross-section in the illustrated embodiment at its periphery, especially the Figures 3 and 6 reveal.
  • the deflection rollers 62 and 63 form a coaxially juxtaposed arrangement, which is mounted on one side on the rear wall 32 of the machine frame 20. How the particular FIGS. 6 and 7 can be seen, the hitherto flat spread filter tow strips 4 and 6 are formed by the forming rollers 62 and 63 to round tow strands 64 and 66.
  • the center distance of both tow guideways 2 and 3 is determined by the width of the spread filter tow strips 4 and 6 and is slightly larger than the sum of the widths of the filter tow strips 4 and 6. Usually, the center distance of both tow guideways 2 and 3 is at least about 330 mm. For further processing in a double-strand machine, however, it is necessary to reduce the center distance between the round tow strands 64 and 66 to the deformation rollers 62 and 63 to the strand center distance of a double-strand machine, which is usually 38mm.
  • pairs of guide pulleys can be provided which, after the deformation rollers 62, 63, can guide the now round tow ropes 64, 66 in any desired direction.
  • a distraction of the towstring 64, 66 can be made in the direction strand.
  • pulleys can be used to redirect the round towstring 64, 66 in different directions, for example, to serve physically separate from each other set up single-strand machines.
  • By such a deflection can also twist the tow in the stretching zone or twist.
  • it is conceivable, with regard to the possibility of such a deflection to set up the previously described conditioning machine at an angle with respect to a downstream filter strand unit or a cigarette rod machine.
  • it is also conceivable by such a deflection to arrange the filter towballs 8, 9 at a different location relative to the machine frame 20.
  • Entry finger 68 and 69 as provided in the illustrated embodiment and in particular in the FIGS. 6 and 7 are shown recognizable.
  • the two round tow strands 64, 66 run slightly angled from the deformation rollers 62, 63 in the direction of the inlet fingers 68, 69. Since the guide rollers 62, 63 provide an obliquely running Towstrang 64, 66, the inlet fingers 68, 69 have a cranked Shape, so that there exiting tow strands 64, 66 are aligned again parallel to each other under the required reduced center distance. How the particular FIGS.
  • the inlet fingers 68, 69 are hollow and have a tapering in the direction of the tow line 64, 66 shape. Furthermore, these figures show that the inlet fingers 68, 69 are double cranked, whereby a particularly gentle deflection of the towstring 64, 66 can be achieved.
  • the inlet fingers 68, 69 from their in the FIGS. 6 and 7 be shown pivoting out of the operating position shown.
  • the inlet fingers 68, 69 attached to a carrier 70, as in FIG. 8 is shown.
  • This carrier 70 is pivotally suspended via two mutually parallel pivot arms 72, 74 on a support member 76, which in turn on the machine frame 20 and preferably on the rear wall 32 (see. FIG. 1 ) is mounted.
  • the two pivot arms 72, 74 form a parallelogram in that the pivot axis of the first pivot arm 72 connecting the first hinge 70 has the same distance to the pivot axis of the second pivot arm 74 with the holder 70 connecting the second joint as the pivot axis of the first Swivel arm 72 with the support member 76 connecting the third hinge 79 to the pivot axis of the second pivot arm 74 with the support member 76 connecting the fourth joint 80.
  • the pivot axes extend at right angles to the direction of the towstring 64, 66.
  • the common support 70 for the two inlet fingers 68, 69 suspended from a pivotable in the direction of the Towstring parallelogram, whereby the two inlet fingers 68, 69 in Direction opposite to the direction of the Towstrnature 64, 66 and thus in the upstream direction according to arrow A of FIG. 8 from her to the FIGS. 6 to 8 shown operating position can be pivoted out.
  • This filter strand unit Downstream of the machine described above is a filter strand unit, which is not shown in the figures.
  • This filter strand unit has inter alia a wrapping device for wrapping the tow strands 64, 66 with wrapping paper and an adhesive application device for gluing the coated paper.
  • adhesive either slow setting adhesive, in particular cold glue, or fast setting adhesive, in particular hot melt adhesive. Because of the different properties of these types of adhesives, it makes sense to form the adhesive applicator so that both types of adhesive can be applied.
  • the advantage of such a measure is in particular that the fast-setting adhesive initially causes an immediate fixation of the wrapping paper, while the slow-setting adhesive leads to a permanent bond.
  • a fast-setting adhesive such as hot melt adhesive has the disadvantageous property that the adhesive effect is lost after a long time. Therefore, especially at high processing speeds, the double application of slow and fast setting adhesives is recommended. In contrast, it is sufficient at low processing speeds, so in particular in partial load operation, which is possible in particular in the double-strand machine described above, only slowly setting adhesive.
  • two independent sampling devices may be provided for passing the manufactured products to two filter deliveries for two different cigarette production machines. Due to the arrangement of such separate removal devices, which are not shown in the figures, it is possible to use different and especially physically separately set up Filterstrangismeen or cigarette manufacturing machines.
  • such removal means may comprise a push-in drum or a transfer spreader.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Glass Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (11)

  1. Dispositif pour préparer un matériau d'étoupe pour filtre pour la fabrication de filtres destinés à des articles à fumer en forme de bâtonnets tels que par exemple des cigarettes, comprenant des moyens de mise à disposition d'étoupe pour filtre (7) pour fournir au moins deux bandes d'étoupe pour filtre (4, 6), au moins deux chemins de guidage d'étoupe (2, 3), une bande d'étoupe pour filtre (4, 6) étant guidée dans chaque chemin de guidage d'étoupe (2, 3), et des dispositifs de traitement (24, 44) pour traiter les bandes d'étoupe pour filtre (4, 6), un dispositif de traitement propre (26, 28, 30, 49 ; 27, 29, 31, 50) étant associé à chaque chemin de guidage d'étoupe (2, 3), ledit dispositif pouvant être commandé séparément, chaque dispositif de traitement comportant des moyens (26, 28, 30, 49 ; 27, 29, 31, 50) pour étaler, étirer et/ou traiter le matériau d'étoupe pour filtre, caractérisé en ce qu'à chaque chemin de guidage d'étoupe (2, 3) sont associés des moyens (26, 28, 30, 49 ; 27, 29, 31, 50) pour étaler, étirer et/ou traiter le matériau d'étoupe pour filtre, et en ce que les moyens pour étaler, les moyens pour étirer et/ou les moyens pour traiter forment respectivement une unité dans laquelle ils sont disposés côte à côte transversalement à la direction des chemins de guidage d'étoupe (2,3), chaque moyen pour étaler et/ou pour étirer comprenant une première, une deuxième, une troisième et une quatrième paire de rouleaux d'étirage (28, 30 ; 29, 31) montée sur un côté et entraînée par des moyens d'entraînement associés, les paires de rouleaux d'étirage (28, 29, 30, 31) des moyens pour étaler et/ou étirer formant une unité étant montées côte à côte de manière coaxiale, et à chaque paire de rouleaux d'étirage (28, 29, 30, 31) étant associé un dispositif d'entraînement propre pouvant être commandé séparément.
  2. Dispositif selon la revendication 1, caractérisé en ce que chaque première, deuxième, troisième et quatrième paire de rouleaux d'étirage (28, 29, 30, 31) comprend un rouleau de plus faible épaisseur et de plus petit diamètre et un rouleau de plus forte épaisseur et de plus grand diamètre.
  3. Dispositif selon la revendication 2, caractérisé en ce que le rouleau de plus faible épaisseur de chaque paire de rouleaux d'étirage (28, 29, 30, 31) est en acier et qu'il est entraîné par le mécanisme d'entraînement associé.
  4. Dispositif selon la revendication 2 ou 3, caractérisé en ce que le rouleau de plus forte épaisseur est réalisé en tant que rouleau de caoutchouc ou en ce qu'il est pourvu d'un revêtement extérieur en caoutchouc.
  5. Dispositif selon l'une des revendications 2 à 4, caractérisé en ce que le rouleau de plus forte épaisseur est monté sans entraînement et en ce qu'il peut être réglé séparément par des organes de commande, transversalement à son axe de rotation.
  6. Dispositif selon l'une des revendications 2 à 5, caractérisé en ce que les rouleaux de plus forte épaisseur sont suspendus individuellement afin d'agir séparément sur la pression d'appui.
  7. Dispositif selon l'une des revendications 1 à 6, caractérisé en ce que le premier rouleau (29a) de la paire de rouleaux extérieure est monté sur un premier arbre (34) et le premier rouleau (28a) de la paire de rouleaux intérieure est monté sur un premier tube (36) au travers duquel s'étend le premier arbre (34).
  8. Dispositif selon la revendication 7, caractérisé en ce que le deuxième rouleau de la paire de rouleaux extérieure est monté sur un deuxième arbre et le deuxième rouleau de la paire de rouleaux intérieure est monté sur un deuxième tube au travers duquel s'étend le deuxième arbre.
  9. Dispositif selon la revendication 8, caractérisé en ce qu'au moins les rouleaux de la paire de rouleaux intérieure sont réalisés en tant que cylindres creux.
  10. Dispositif selon au moins l'une des revendications précédentes, caractérisé en ce qu'est prévu à l'extrémité de chaque chemin de guidage d'étoupe un dispositif de prélèvement séparé qui comporte de préférence un tambour pousseur ou une araignée de transfert, pour changer le sens de déplacement des bâtonnets d'étoupe pour filtre découpés, depuis un sens de déplacement orienté dans le sens de leur longueur dans un sens de déplacement transversal à leur longueur, et commander différentes unités de mèches de filtre ou machines à fabriquer des cigarettes.
  11. Dispositif de fabrication de filtres pour articles à fumer en forme de bâtonnets, comprenant un dispositif selon au moins l'une des revendications précédentes, un dispositif de gainage pour envelopper d'un matériau de gainage les bandes d'étoupe pour filtre et un dispositif d'encollage pour coller le matériau de gainage, caractérisé en ce que le dispositif d'encollage comporte des premiers moyens d'application d'une colle à prise lente, en particulier une colle à froid, et des seconds moyens d'application d'une colle à prise rapide, en particulier une colle thermofusible.
EP10004626A 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres Revoked EP2213183B1 (fr)

Priority Applications (1)

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PL10004626T PL2213183T3 (pl) 2003-11-25 2004-11-16 Urządzenie do wstępnej obróbki materiału kabla filtrowego oraz urządzenie do wytwarzania filtrów

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DE10354924.2A DE10354924B4 (de) 2003-11-25 2003-11-25 Vorrichtung zum Aufbereiten von Filtertowmaterial sowie Vorrichtung zur Herstellung von Filtern
EP04797908A EP1694146B1 (fr) 2003-11-25 2004-11-16 Dispositif pour preparer une meche de filtre et dispositif de production de filtres

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EP10004627A Revoked EP2213184B1 (fr) 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres
EP10004625A Active EP2213182B1 (fr) 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres
EP10011454.5A Active EP2292107B2 (fr) 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres
EP10004626A Revoked EP2213183B1 (fr) 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres
EP04797908A Revoked EP1694146B1 (fr) 2003-11-25 2004-11-16 Dispositif pour preparer une meche de filtre et dispositif de production de filtres

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EP10004625A Active EP2213182B1 (fr) 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres
EP10011454.5A Active EP2292107B2 (fr) 2003-11-25 2004-11-16 Dispositif de préparation d'une mèche de filtre et dispositif de fabrication de filtres

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JP (1) JP4657218B2 (fr)
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DE (2) DE10354924B4 (fr)
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WO (1) WO2005058079A1 (fr)

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ITBO20110272A1 (it) * 2011-05-16 2012-11-17 Gd Spa Dipositivo per il trattamento di materiale filtrante per articoli da fumo.
DE102011054057A1 (de) * 2011-09-29 2013-04-04 Hauni Maschinenbau Ag Vorrichtung für die Herstellung von Filtern der Tabak verarbeitenden Industrie
PL2822409T3 (pl) * 2012-03-05 2016-11-30 Sposób i urządzenie do dostarczania materiału filtrowego do maszyny do formowania wałków filtrowych
DE102012015088A1 (de) 2012-08-01 2014-02-06 Hauni Maschinenbau Ag Reckwalze
PL2772146T3 (pl) 2013-02-28 2019-03-29 Hauni Maschinenbau Gmbh Urządzenie, sposób i maszyna do wytwarzania kabla filtrowego przemysłu przetwórstwa tytoniu
ITBO20130314A1 (it) 2013-06-21 2014-12-22 Gd Spa Macchina per la produzione di filtri per sigarette
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DE102016115098A1 (de) 2016-08-15 2018-02-15 Hauni Maschinenbau Gmbh Messvorrichtung und Verfahren zum Erkennen von elektrisch leitenden Elementen in Produkten sowie eine Maschine zum Herstellen von Produkten der Tabak verarbeitenden Industrie
EP3599904B1 (fr) * 2017-03-27 2021-05-26 Philip Morris Products S.A. Appareil et procédé de formation de tiges de filtre
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CN102626260B (zh) 2015-09-09
EP2213182B1 (fr) 2013-01-09
JP4657218B2 (ja) 2011-03-23
ATE487394T1 (de) 2010-11-15
DE502004011886D1 (de) 2010-12-23
CN102626260A (zh) 2012-08-08
PL1694146T3 (pl) 2011-04-29
DE10354924A1 (de) 2005-06-30
US20070157938A1 (en) 2007-07-12
PL2213182T3 (pl) 2013-06-28
EP2213182A1 (fr) 2010-08-04
EP2213183A1 (fr) 2010-08-04
CN102626259B (zh) 2015-06-03
PL2213184T3 (pl) 2013-06-28
CN102626259A (zh) 2012-08-08
EP1694146A1 (fr) 2006-08-30
US7811220B2 (en) 2010-10-12
PL2292107T3 (pl) 2013-05-31
EP2292107B2 (fr) 2019-07-31
WO2005058079A1 (fr) 2005-06-30
CN1886070A (zh) 2006-12-27
DE10354924B4 (de) 2024-01-18
EP2213184A1 (fr) 2010-08-04
CN1886070B (zh) 2012-05-30
EP2213184B1 (fr) 2013-01-09
PL2213183T3 (pl) 2013-06-28
EP1694146B1 (fr) 2010-11-10
JP2007512010A (ja) 2007-05-17
EP2292107B1 (fr) 2013-01-09

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