EP1602291B1 - Procédé et appareil de fabrication d'une tige de tabac - Google Patents

Procédé et appareil de fabrication d'une tige de tabac Download PDF

Info

Publication number
EP1602291B1
EP1602291B1 EP05009742A EP05009742A EP1602291B1 EP 1602291 B1 EP1602291 B1 EP 1602291B1 EP 05009742 A EP05009742 A EP 05009742A EP 05009742 A EP05009742 A EP 05009742A EP 1602291 B1 EP1602291 B1 EP 1602291B1
Authority
EP
European Patent Office
Prior art keywords
tobacco
air
flow
fluidised bed
fluidized bed
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.)
Not-in-force
Application number
EP05009742A
Other languages
German (de)
English (en)
Other versions
EP1602291A1 (fr
Inventor
Manuel Hansch
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
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to PL05009742T priority Critical patent/PL1602291T3/pl
Publication of EP1602291A1 publication Critical patent/EP1602291A1/fr
Application granted granted Critical
Publication of EP1602291B1 publication Critical patent/EP1602291B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1835—Multiple rod making devices

Definitions

  • the invention relates to a method for producing at least one tobacco rod, wherein a tobacco stream comprising tobacco fibers is compressed on a fluidized bed in a fluidized bed space in the direction of a downstream of the fluidized bed fiber acceleration element, so that forms a nonwoven, and wherein all registered in the fluidized bed space air over a Saugstrangadder is discharged.
  • the invention further relates to a device for producing at least one tobacco rod, comprising a fluidized bed in a fluidized bed space, a Saugstrang considerer and downstream of the fluidized bed arranged fiber acceleration element, wherein the registered in the fluidized bed space air can be discharged exclusively via the Saugstrang2020er.
  • the invention relates to an air system for compressed air supply to a device of the tobacco-processing industry.
  • the arrangement comprises supply means for conveying metered and sighted tobacco to at least two flow surfaces leading to at least one suction strand conveyor, wherein the supply means comprise at least two storage spaces which are arranged one behind the other transversely to the conveying direction of the suction belt conveyors.
  • the storage ducts are fed directly with the tobacco from the tobacco supply, wherein the tobacco is conveyed from each of the at least two storage compartments to at least one flow surface, wherein subsequently the tobacco is supplied to at least two suction belt conveyors.
  • a fleece-like tobacco stream is formed on the fluidized bed. From Blas Kunststoffzu operationen a tight-fitting, tobacco-transporting air flow is generated at flow surfaces.
  • Another method and device for producing at least one tobacco rod are known from the European patent application EP 1 174 046 A2 known.
  • tobacco is fed to a needle roller which removes tobacco fibers from a stowage shaft.
  • a Ausschlagerwalze then proposes the tobacco fibers from the needle roller.
  • the tobacco fibers pass onto a fluidized bed which has a decreasing gradient in the direction of flow, whereby the tobacco fibers in the lower section of the fluidized bed compact to form a nonwoven fabric.
  • air passage openings are provided in the fluidized bed, which produce an air flow between the fluidized bed and the tobacco stream.
  • the introduced air enters a rolling room, from which excess air is discharged.
  • a further promotion of the tobacco stream is done by entry of compressed air in the direction of Tobacco stream.
  • the thereby registered air is also substantially sucked out of the rolling space.
  • a separation of the tobacco fibers in the tobacco stream is done by a fiber accelerator, which, in particular by means of an air flow, the fibers individually breaks from the tobacco stream and accelerates in the direction of a Saugstrangvorraum.
  • the air discharged from the rolling space is supplied to a circulating air system, which feeds a portion of the discharged air back into the tobacco stream in the fluidized bed space or the fiber accelerating element.
  • a circulating air system which feeds a portion of the discharged air back into the tobacco stream in the fluidized bed space or the fiber accelerating element.
  • the air discharged from the rolling room is dedusted before reuse.
  • the use of the recirculation system requires a high air flow rate in the fluidized bed room and in the rolling room.
  • the recirculated air in the recirculation system heats up. This may result in unwanted drying and heating of the tobacco fibers in the fluidized bed space of the device.
  • the invention has for its object to provide a method and apparatus for producing at least one tobacco rod and an air system available, with little air is consumed and tobacco fibers are not heated or dried substantially.
  • the object is achieved by a method for producing at least one tobacco rod, wherein a tobacco stream comprising tobacco fibers is compressed from a fluidized bed in the direction of a downstream of the fluidized bed fiber acceleration element, so that forms a nonwoven, and wherein all registered in the fluidized bed space air via a Saugstrangrawer which is further developed in that the fibers of the tobacco stream are accelerated in the direction of the Saugstrangenseers in the effective range of Faserbeministerungselements, wherein.d acceleration in the effective range of the fiber acceleration element by means of a first generated by the fiber accelerator air flow.
  • the fluidized bed In the direction of the tobacco stream, the fluidized bed has a decreasing slope so that the flow of tobacco stream is slowed down. This forms a fleece.
  • the compression of the tobacco stream is done by braking on the fluidized bed.
  • individual fibers of the tobacco stream are accelerated in the effective range of a fiber accelerating element in the direction of a suction strand device and are preferably singulated. Together with the tobacco stream all registered in the fluidized bed space air is discharged through the Saugstrangvorplatz or Saugstrang multiplier.
  • the acceleration takes place in the effective range of the fiber acceleration element by means of a first air flow, the risk of clogging is reduced compared to mechanical fiber acceleration elements and the risk of damage to tobacco fibers is minimized.
  • the fibers of the tobacco stream are separated by the acceleration by means of the first air flow.
  • the acceleration of tobacco fibers from a tobacco fleece by means of an air flow has proven to be a particularly effective means for separating tobacco fibers.
  • a good separation of the tobacco fibers is a prerequisite for a homogeneous mass assignment of the tobacco rod.
  • the acceleration of the individual fibers by means of the first air flow takes place substantially in the direction of the suction strand conveyor, in particular using a nozzle.
  • the isolated and accelerated tobacco fibers are accelerated in the conveying direction of the suction belt conveyor, so that the relative speed of the accelerated fibers is minimized transversely to the conveying direction of the Saugstrangenseers.
  • This is advantageous because the smaller the relative speed of tobacco fiber and suction belt conveyor, the greater the likelihood that a tobacco fiber will adhere to the suction belt conveyor.
  • the speed of the first air flow is controlled so that the tobacco fibers after acceleration have a speed component in the direction of the conveying direction of the suction belt conveyor, which is approximately equal to the conveying speed of the Saugstrang disposeers.
  • the accelerated tobacco fibers both in the conveying direction and transversely to the conveying direction of the Saugstrangenseers no differential speed to the conveying speed of the Saugstrang disposeers.
  • a maximum likelihood of the adhesion of the tobacco fibers is achieved at Saugstrang.
  • Under a nozzle is understood in the context of the invention, in particular a nozzle bar or an oblique air nozzle.
  • the nozzle bar serves to achieve a homogeneous flow velocity of the first air stream over the entire width of the tobacco fleece on the fluidized bed.
  • An oblique air nozzle is used to generate a first air flow in the direction of the conveying direction of the Saugstrang coupleers. Slanted air nozzle and nozzle bar can be combined
  • the inventive method is advantageously designed so that the first air flow is generated by a compressed air supply unit.
  • a compressed air supply unit is that the regulation of the flow velocity of the first air stream via the air pressure supplied by the compressed air supply unit can be used to adapt the degree of separation of the fibers and the throughput of the fibers.
  • At least one second air stream is furthermore provided, which is essentially located between the supplied fibers or the fleece and a wall the device flows.
  • the advantage in the introduction of such a second air flow is that the tobacco fibers of the tobacco stream or of the tobacco fleece flow unhindered in the direction of the fiber accelerator element. The unimpeded flow contributes significantly to the homogenization of the forming tobacco fleece.
  • the second air flow is fed by air from the atmosphere. This has the advantage that the air which is conveyed together with the tobacco stream in the fluidized bed space, is fresh and does not lead to heating or dehydration of the funded tobacco stream.
  • a further embodiment of the method according to the invention consists in that a third air flow is provided downstream of the fiber acceleration element, which flows substantially between the accelerated fibers and a wall of the device.
  • the high flow rate of the first air stream creates a negative air pressure downstream of the fiber accelerator due to the Bernoulli effect.
  • An embodiment of the method according to the invention is therefore that the third air flow is fed by air from the atmosphere.
  • the third air flow is introduced substantially or completely in the direction of the first air flow.
  • the third airflow is created by the difference in air pressure between the atmosphere and the first airflow.
  • the third airflow has a similar speed and direction as the first airflow, causing turbulence that the isolated and accelerated tobacco fibers from their way towards would distract the Saugstrangzierer be largely kept behind.
  • the third air stream achieves a more homogeneous tobacco rod formation.
  • the tobacco stream consists of sighted tobacco.
  • the object underlying the invention is further achieved by a device for producing at least one tobacco rod, comprising a fluidized bed in a fluidized bed space, a Saugstrangumbleer and a downstream of the fluidized bed arranged Faserbevantungselement, wherein the registered in the fluidized bed space air can be discharged exclusively via the Saugstrangvoriques, the is further developed in that the fiber acceleration element is designed to generate an air flow for the acceleration of tobacco fibers of a tobacco stream in the direction of Saugstrang considerers.
  • the fiber acceleration element is designed as an air nozzle, in particular as oblique air nozzle or nozzle bar.
  • An air nozzle is maintenance-free compared to mechanical fiber accelerator elements and prevents mechanical damage to the tobacco fibers.
  • a compressed air supply unit which supplies the fiber acceleration element with compressed air.
  • the air pressure generated or provided by the compressed air supply unit can be regulated, so that the throughput of the tobacco fibers can be adapted to the conveying speed of the suction belt conveyor.
  • the introduced by the fiber acceleration element in the fluidized bed space compressed air is also discharged exclusively via the Saugstrang sorter.
  • the fluidized bed is configured in sections with a decreasing in the direction of the fiber acceleration element slope for braking a brought to the fluidized bed tobacco stream. This ensures that a tobacco stream introduced into the fluidized bed space is slowed down on the fluidized bed until a homogeneous tobacco fleece forms.
  • the homogeneous tobacco fleece contributes significantly to the formation of a homogeneous tobacco rod in Saugstrang joiner.
  • the device In order to facilitate the flow of tobacco stream on the fluidized bed, it is provided in a further development of the device that at least one secondary air opening is provided upstream of the fiber accelerating element.
  • the direction of flow of the tobacco stream is preferably in the direction of a sloping baffle on the fiber acceleration element.
  • the secondary air opening upstream of the fiber accelerating element causes air to be introduced into the fluidized bed space in front of the fiber accelerating element. This air may help to separate the tobacco stream from the wall of the fluidized bed space, resulting in a smooth and homogeneous flow of the tobacco stream and the tobacco web. This measure also contributes to the homogeneity of the tobacco rod produced.
  • An advantageous development of the device provides that at least one secondary air opening is provided downstream of the fiber acceleration element.
  • the fiber acceleration element generates a constant flow of air in the fluidized bed space in the direction of the suction strand device or on the suction strand conveyor.
  • the Bernoulli effect results in an air vacuum at the location of the air flow.
  • an air system for supplying compressed air to a device of the tobacco processing industry comprising a fluidized bed space, a fiber accelerator and a suction belt conveyor comprising a compressed air supply unit for supplying the fiber acceleration element with compressed air and a venting device for extracting air from the suction belt conveyor, wherein all the compressed air and atmospheric air into the fluidized bed space can be discharged exclusively via the suction belt conveyor operated by the ventilation device.
  • an advantageous development of the air system is that an air quantity element is provided by means of which the compressed air supply the fiber acceleration element of the device is controllable or controllable. If there is a controllability or controllability of the air pressure applied to the fiber acceleration element, it is achieved that the throughput of the tobacco fibers can be adapted to the conveying speed of the suction belt conveyor.
  • the air system is advantageously further developed in that a compressed air measuring unit is provided, the measurement results for controlling or controlling the ventilation of the fluidized bed space can be used.
  • a compressed air measuring unit By regulating or controlling the air flow through the fluidized bed space, an optimally homogeneous delivery of the tobacco stream through the fluidized bed space can be realized.
  • an air quantity element is provided for controlling the venting performance of the venting unit. The venting performance can be adjusted, for example, to the throughput of the tobacco or to a process stop or stoppage of the device.
  • an air quantity element is understood in the context of the invention, an element which is adapted to regulate an air flow, such as an adjustable flap or a controllable air valve.
  • an air dedusting device is provided between the Saugstrangenseer and the venting unit. This ensures that tobacco dust and other dust from the exhaust air of the Saugstrang complicaters is not discharged into the atmosphere. In particular, tobacco dust from the exhaust air of the Saugstrang varietyers be reused.
  • the measurement results of the compressed air measuring unit in the suction belt conveyor can then be used to adjust the capacity of the Saugstrangenseers to the volume of tobacco delivered, but also to compensate for air pressure fluctuations in Saugstranghoffer. As a result, an optimal adhesion of tobacco material is achieved on Saugstrangdecier permanently.
  • At least one secondary air opening for atmospheric air entry into the fluidized bed space is provided in the device.
  • a secondary air opening downstream of the fiber acceleration element also has the function of reducing turbulences of the compressed air flow from the fiber acceleration element in the fluidized bed space.
  • Fig. 1 shows a schematic representation of an embodiment of an inventive device 1 for producing a tobacco rod.
  • a feeder 16 for example a stowage
  • tobacco is fed to a needle roller 5, which removes tobacco fibers 4.
  • the tobacco fibers 4 are knocked out by a Ausellerwalze 6 and fall on a fluidized bed 2 in a fluidized bed space 3.
  • the fluidized bed space 3 is provided with an opening 8 for the inlet of air from the atmosphere.
  • an opening 7 is provided to the atmosphere in the area of the needle roller 5.
  • the knocked out by the Ausellerwalze 6 from the needle roller 5 tobacco fibers 4 arrive together with the registered by the secondary air opening 8 air in the fluidized bed space 3, where forms on the fluidized bed 2, a tobacco mat.
  • the tobacco fleece reaches a tobacco guide plate 12 or tobacco guide element 12, on which a designed as oblique air nozzle 11 Faserbenchungselement is provided.
  • Compressed air enters the fluidized bed space 3 through the oblique air nozzle 11.
  • the compressed air is conducted through the oblique air nozzle 11 in the direction of a constriction 13 to the suction belt conveyor 14.
  • tobacco fibers are separated from the tobacco mat and passed through a constriction 13 in the direction of Saugstrangadders 14.
  • the tobacco fibers 4 adhering to the suction strand device 14 are conveyed further in the conveying direction 15 of the suction strand device 14.
  • a device eliminates the usual rolling room, is sucked from the air and fed to a recirculation system.
  • air flows mainly from the atmosphere through the secondary air openings 8, 9, 10, so that heating and drying of the tobacco fibers 4 in the tobacco stream in the fluidized bed space 3 is prevented.
  • Compressed air is entered only by the oblique air nozzle 11, but it is provided that this compressed air is not supplied by a recirculation system, but by an independent compressed air supply system, whereby the problem of heated air is also eliminated.
  • the only air discharge from the fluidized bed space 3 takes place via the suction strand device 14.
  • Fig. 2 shows a schematic representation of another embodiment of a device 1 according to the invention.
  • Fig. 1 Differences to the in Fig. 1 illustrated embodiment arise in the region of the oblique air nozzle 11 and the Tabakleitblechs 12 and der Leitelements 12. While in Fig. 1 the tobacco guide plate 12 and the oblique air nozzle 11 are arranged substantially straight in the direction of the constriction 13 and the conveying direction of the suction strand device 14 is in Fig. 2 a curved Tabakleitblech 12 is provided which causes a more gradual change in direction of the tobacco stream, as in the embodiment in Fig. 1 is provided.
  • the oblique air nozzle 11 introduces a compressed air flow substantially parallel to the tobacco guide plate 12 at the point of the confluence of the oblique air nozzle 11.
  • the end of the tobacco guide plate 12 closest to the constriction 13 is shaped so that the accelerated tobacco fibers 4 mainly or exclusively have components of movement in the direction of the conveying direction 15 of the suction strand device 14.
  • Secondary air openings 9,10 downstream of the oblique air nozzle 11 are again provided, wherein atmospheric air is sucked in due to the negative pressure generated by the compressed air flow through the secondary air openings 9,10.
  • Fig. 5 contains a schematic representation of another embodiment of a device according to the invention for the production of tobacco strands.
  • a two-strand distributor there are in each case two embodiments of a needle roller 5a, 5b, a deflection roller 6a, 6b and an opening 7a ', 7b which, as in the preceding examples, remove tobacco from storage spaces 16a, 16b and on fluidized beds 2a , 2 B in fluidized bed rooms 3a, 3b lead to oblique air nozzles 11a, 11b in the conveying direction 15 on a Saugstrangvorraum 14.
  • the oblique air nozzle strips 11a, 11b are designed differently for compensating the different geometries of the curved guide plates and / or are subjected to different air pressures or air quantities and / or have different flow cross sections.
  • the fluidized beds 2a, 2b are in FIG Fig. 5 equipped with baffle hinges 17a, 17b, around which the fluidized beds 2a, 2b are individually pivoted away to the outside.
  • the tobacco streams can also be fed to two separate Saugstrangiern.
  • the lower sections of the baffles of the fluidized beds 2a, 3a cover each one of the slot nozzle strips supplying air box.
  • openings may be provided which correspond to those of the reference numerals 9 and 10 Fig. 1 and Fig. 2 correspond.
  • FIG. 3 is a schematic representation of an air system according to the invention shown.
  • a device 1 of the tobacco processing industry with a fluidized bed 2 and a fluidized bed space 3 comprises a needle roller 5 and a Ausellerwalze 6, can be brought by the tobacco, especially sifted tobacco fibers 4 on the fluidized bed 2.
  • the fluidized bed room opens into a suction strand device 14 in which a tobacco rod is formed from the tobacco fibers 4.
  • an air system For supplying the device 1 with compressed air, an air system is shown, which comprises a compressed air supply unit 21, which supplies a fiber accelerating element with compressed air, and a ventilation device, comprising a ventilation unit 24, an air dedusting device 27, and air quantity elements 25 and 26.
  • the venting device 24 is, for example, a fan that sucks air from the suction strand device 14.
  • the air quantity elements 25 and 26 serve to regulate the air flow rate at the inlet or outlet of the ventilation device 24.
  • the air dust removal device 27 is used to remove tobacco dust and other particles from the extracted by the vent 24 exhaust air.
  • an air quantity element 22 is provided, through which an atmospheric air inlet 23 in the compressed air supply unit 23 is controllable.
  • the supply of the fiber acceleration element of the device 1 with compressed air is done exclusively by the compressed air supply unit 21, which is fed exclusively by atmospheric air inlet 23.
  • the compressed air supply unit 21 which is fed exclusively by atmospheric air inlet 23.
  • Atmospheric air intake 7a, 8a, 9a, 10a into the fluidized bed space 3 takes place through secondary air openings 8, 9, 10 and the air opening 7.
  • the air inlet 8a serves in particular for the compactification of the tobacco stream.
  • Air entries 9a, 10a cause, in particular, a homogeneous tobacco rod formation.
  • An air discharge from the fluidized bed space 3 takes place exclusively via the suction strand device 14, which is vented exclusively via the ventilation device 24, 25, 26, 27.
  • the air extracted via the ventilation device 24, 25, 26, 27 is either released into the atmosphere or supplied to a central air-disposal device. However, it does not become a recirculation system fed for reuse.
  • a tobacco viewer 31 in which tobacco fibers 4 are separated from heavier tobacco ingredients.
  • the Tabaksichtung done for example by lateral entry of compressed air into a stream of tobacco, are separated by the light and heavy tobacco components.
  • a visual air unit 33 is provided, by means of which air is taken from the tobacco separator 31 and at least partially returned to the tobacco separator 31 for sifting tobacco fibers 4.
  • Fresh compressed air is supplied to the tobacco separator device by the compressed air supply unit 21.
  • the compressed air provided by the compressed air supply unit 21 is divided into two streams for this purpose, one of which feeds the fiber acceleration element in the device 1, while the other via an air quantity element 30 provides the supply of the tobacco separator 31 with fresh compressed air.
  • an air pressure measuring unit 32 is provided which measures the air pressure in the compressed air supply line between the compressed air supply unit 21 and the tobacco separator 31.
  • the measurement results become the control the air quantity element 30 used to compensate for air pressure fluctuations in the tobacco separator 31, but also to achieve a homogeneous view of the tobacco fibers 4 of heavier tobacco ingredients.
  • the exhaust air taken from the tobacco separator 31 is supplied to the deaerator 24, 27, but not for further use. This ensures that used and heated air can not lead to further heating or dehydration of tobacco fibers.
  • an oblique air nozzle 11 or oblique air nozzle strip 11 with oblique air nozzle channels 11 ' is shown schematically as an example of a fiber acceleration element used in a device 1 according to the invention.
  • Compressed air flows from below into the oblique air nozzle channels 11 'and above in the direction of a Saugstrangvorraum 14, the conveying direction 15 is indicated by an arrow, from.
  • the conveying direction 15 is indicated by an arrow, from.
  • the speed of the air emerging from the oblique-jet nozzle channels 11 ' can be controlled via the air pressure applied to the oblique-air nozzle 11 so that the air-velocity component in the direction of the conveying direction 15 of the Saugstrangvortechnik 14 is equal to the conveying speed of the Saugstrangvortechnisch 14.
  • an optimal adhesion of tobacco fibers 4 to the suction strand device 14 is achieved.

Landscapes

  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Fish Paste Products (AREA)

Claims (16)

  1. Procédé de fabrication d'au moins un boudin de tabac, dans lequel un courant de tabac (4) contenant des fibres de tabac est compacté sur un lit fluidisé (2) à l'intérieur d'une chambre de lit fluidisé (3) dans la direction d'un élément d'accélération des fibres disposé en aval du lit fluidisé (2), de façon à former une nappe, et dans lequel l'intégralité de l'air introduit dans la chambre (3) du lit fluidisé est évacuée via un transporteur aspirant les boudins (14), caractérisé en ce que les fibres du courant de tabac sont accélérées dans la zone d'action de l'élément d'accélération des fibres dans la direction du transporteur aspirant les boudins (14), l'accélération s'opérant dans la zone d'action de l'élément d'accélération des fibres au moyen d'un premier flux d'air généré par l'élément d'accélération de fibres.
  2. Procédé selon la revendication 1, caractérisé en ce que le compactage du courant de tabac (4) est réalisé par freinage sur le lit fluidisé (2).
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que l'accélération au moyen du premier flux d'air opère une séparation des fibres du courant de tabac (4).
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que l'accélération des fibres individuelles est réalisée par le premier flux d'air sensiblement dans la direction du transporteur aspirant les boudins (14), en particulier au moyen d'une buse (11).
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que le premier flux d'air est généré par une unité d'alimentation en air comprimé (21).
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce qu'est prévu un deuxième flux d'air qui s'écoule sensiblement entre les fibres acheminées ou la nappe et une paroi de la chambre (3) du lit fluidisé.
  7. Procédé selon la revendication 6, caractérisé en ce que le deuxième flux d'air est alimenté par apport d'air de l'atmosphère (8a).
  8. Procédé selon l'une des revendications 1 à 7, caractérisé en ce qu'est prévu un troisième flux d'air en aval de l'élément d'accélération de fibres, qui s'écoule sensiblement entre les fibres accélérées et une paroi de la chambre (3) du lit fluidisé.
  9. Procédé selon la revendication 8, caractérisé en ce que le troisième flux d'air est alimenté par apport d'air de l'atmosphère (9a, 10a).
  10. Procédé selon l'une des revendications 1 à 9, caractérisé en ce que les fibres de tabac accélérées dans la direction du transporteur aspirant les boudins (14) sont transportées sur le transporteur aspirant les boudins (14) à travers un étranglement (13).
  11. Procédé selon l'une des revendications 1 à 10, caractérisé en ce que le courant de tabac (4) est constitué de tabac trié.
  12. Dispositif (1) pour la fabrication d'au moins un boudin de tabac, comprenant un lit fluidisé (2) dans une chambre de lit fluidisé (3), un transporteur aspirant les boudins (14) et un élément d'accélération des fibres disposé en aval du lit fluidisé (2), dans lequel l'air introduit dans la chambre (3) du lit fluidisé est évacué exclusivement via le transporteur aspirant les boudins (14), caractérisé en ce que l'élément d'accélération des fibres est conçu pour générer un flux d'air pour l'accélération de fibres de tabac d'un courant de tabac dans la direction du transporteur aspirant les boudins (14).
  13. Dispositif (1) selon la revendication 12, caractérisé en ce que l'élément d'accélération des fibres est conçu sous forme de buse d'air (11), en particulier une buse oblique ou une barre de buses.
  14. Dispositif (1) selon la revendication 12 ou 13, caractérisé en ce que le lit fluidisé (2) est réalisé, par sections, avec une inclinaison allant en diminuant en direction de l'élément d'accélération des fibres (14) afin de freiner un flux de tabac (4) pouvant être amené sur le lit fluidisé (2).
  15. Dispositif (1) selon l'une des revendications 12 à 14, caractérisé en ce qu'au moins un orifice d'air supplémentaire (8) est prévu en amont de l'élément d'accélération de fibres.
  16. Dispositif (1) selon l'une des revendications 12 à 15, caractérisé en ce qu'au moins un orifice d'air supplémentaire (9, 10) est prévu en aval de l'élément d'accélération de fibres.
EP05009742A 2004-06-02 2005-05-04 Procédé et appareil de fabrication d'une tige de tabac Not-in-force EP1602291B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL05009742T PL1602291T3 (pl) 2004-06-02 2005-05-04 Sposób i urządzenie do wytwarzania pasma tytoniu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004027023A DE102004027023B3 (de) 2004-06-02 2004-06-02 Verfahren und Einrichtung zur Herstellung eines Tabakstrangs
DE102004027023 2004-06-02

Publications (2)

Publication Number Publication Date
EP1602291A1 EP1602291A1 (fr) 2005-12-07
EP1602291B1 true EP1602291B1 (fr) 2011-08-31

Family

ID=34936119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05009742A Not-in-force EP1602291B1 (fr) 2004-06-02 2005-05-04 Procédé et appareil de fabrication d'une tige de tabac

Country Status (6)

Country Link
EP (1) EP1602291B1 (fr)
JP (1) JP4887002B2 (fr)
CN (1) CN100574651C (fr)
AT (1) ATE522154T1 (fr)
DE (1) DE102004027023B3 (fr)
PL (1) PL1602291T3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643521A (zh) * 2022-04-25 2022-06-21 浙江省特种设备科学研究院 一种新型全自动金相试样打磨装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1167018B (it) * 1982-12-02 1987-05-06 Hauni Werke Koerber & Co Kg Dispositivo per formare un filone di tabacco
DE3619579C2 (de) * 1986-06-11 1995-05-18 Hauni Werke Koerber & Co Kg Vorrichtung zur gleichzeitigen Herstellung von zwei Endloszigarettensträngen
IT1244317B (it) * 1989-11-25 1994-07-08 Koerber Ag Procedimento e dispositivo per produrre un filone di tabacco
DE19508139A1 (de) * 1995-03-08 1996-09-12 Hauni Maschinenbau Ag Einrichtung zum Abführen überschüssiger Prozeßluft aus einem Verteiler einer tabakverarbeitenden Maschine
DE10035692A1 (de) * 2000-07-20 2002-01-31 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Vereinzeln von Tabakfasern
DE10140309A1 (de) * 2001-08-16 2003-02-27 Hauni Maschinenbau Ag Anordnung zum Aufbau wenigstens eines Tabakstranges in einer Zigarettenstrangmaschine
DE50304182D1 (de) * 2002-05-21 2006-08-24 Hauni Maschinenbau Ag Anordnung und Verfahren zum Aufbau von wenigstens zwei Tabaksträngen in einer Zigarettenstrangmaschine
JP3910109B2 (ja) * 2002-06-07 2007-04-25 日本たばこ産業株式会社 巻上機の刻たばこ給送装置

Also Published As

Publication number Publication date
EP1602291A1 (fr) 2005-12-07
PL1602291T3 (pl) 2012-01-31
JP4887002B2 (ja) 2012-02-29
CN1703987A (zh) 2005-12-07
JP2005341966A (ja) 2005-12-15
CN100574651C (zh) 2009-12-30
DE102004027023B3 (de) 2005-12-08
ATE522154T1 (de) 2011-09-15

Similar Documents

Publication Publication Date Title
EP1285592B1 (fr) Dispositif de formation d'une tige de tabac dans une machine de fabrication de tige de tabac
EP1464241B1 (fr) Procédé pour la produciton d'un tissu pour la production de filtres de l'industrie du tabac et dispositif pour la production d'une tige de filtre
EP1364588B1 (fr) Dispositif et procédé pour la formation d'au moins deux tiges de tabac dans une machine de fabrication de tige de tabac
EP2521462B1 (fr) Procédé et dispositif pour séparer des corps étrangers d'un flux de tabac
DE102016122965A1 (de) Textilfasertrocknung
EP1174046B1 (fr) Procédé et dispositif pour séparer des fibres de tabac
EP1563745A1 (fr) Machine de fabrication de tiges, sa méthode d'opération, et système de convoyeur à air
EP1602291B1 (fr) Procédé et appareil de fabrication d'une tige de tabac
EP1825767B1 (fr) Corps d'écoulement d'une machine à rouler des cigarettes
EP2641484A2 (fr) Dispositif de préparation de tiges de l'industrie de traitement du tabac et procédé de préparation de fibres terminales pour la fabrication d'un faisceau de fibres de l'industrie de traitement du tabac
EP1197155B1 (fr) Procédé et dispositif de formation d'une tige de tabac
EP3266319B1 (fr) Procédé et dispositif de séparation de résidus provenant de la fabrication de cigarettes
EP3530781A1 (fr) Dispositif d'alimentation d'une carde
DE3534249C2 (de) Vorrichtung zum Aufbereiten von Tabakfasern im Verteiler einer Zigarettenstrangmaschine
WO2007144110A1 (fr) Procédé de fabrication d'un boudin dans l'industrie du tabac ainsi que machine de fabrication de boudins
EP0412446B1 (fr) Procédé pour influencer le conditionnement des fibres traitées sur machine de filature
EP1890562B1 (fr) Dispositif de formation de boudins dote d'une barriere a flux d'air
EP2255683B1 (fr) Préparation d'une bande de matériau de filtre de l'industrie de traitement du tabac
DE2151844C2 (de) Verfahren und Vorrichtung zum Konditionieren von Tabak
EP1529449A1 (fr) Appareil pour séparer tabac et air, et dispositif et procédé pour la formation d'au moins deux tiges de tabac dans une machine de fabrication de tige de tabac
DE102016124660A1 (de) Verteilervorrichtung und Verfahren zum Regulieren der Feuchte von Tabak
DE10007128A1 (de) Vorrichtung und Verfahren zum Behandeln von Tabak
DE102014223300A1 (de) Verfahren und Vorrichtung zum Bilden eines Tabakstranges aus zugeführten Tabakfasern
EP1625798A1 (fr) Entonnoir d'entrée pour un distributeur
DE3712046A1 (de) Beschickungseinrichtung fuer strangmaschinen der tabakverarbeitenden industrie

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20060322

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

17Q First examination report despatched

Effective date: 20071018

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HANSCH, MANUEL

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502005011832

Country of ref document: DE

Owner name: HAUNI MASCHINENBAU GMBH, DE

Free format text: FORMER OWNER: HAUNI MASCHINENBAU AG, 21033 HAMBURG, DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502005011832

Country of ref document: DE

Effective date: 20111027

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20110831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20111231

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20111201

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120102

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20120601

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502005011832

Country of ref document: DE

Effective date: 20120601

BERE Be: lapsed

Owner name: HAUNI MASCHINENBAU A.G.

Effective date: 20120531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120531

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120531

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20130131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20111211

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20111130

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 522154

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120504

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120504

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120504

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050504

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140527

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20140524

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20140425

Year of fee payment: 10

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150504

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20150601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150601

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150504

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502005011832

Country of ref document: DE

Owner name: HAUNI MASCHINENBAU GMBH, DE

Free format text: FORMER OWNER: HAUNI MASCHINENBAU AG, 21033 HAMBURG, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20160531

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150504

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20160531

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502005011832

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170504