EP2798967B1 - Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac et dispositif de fabrication de filtres multisegments - Google Patents

Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac et dispositif de fabrication de filtres multisegments Download PDF

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Publication number
EP2798967B1
EP2798967B1 EP13166250.4A EP13166250A EP2798967B1 EP 2798967 B1 EP2798967 B1 EP 2798967B1 EP 13166250 A EP13166250 A EP 13166250A EP 2798967 B1 EP2798967 B1 EP 2798967B1
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EP
European Patent Office
Prior art keywords
filter
filter segments
gap
segment
group
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.)
Active
Application number
EP13166250.4A
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German (de)
English (en)
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EP2798967A1 (fr
Inventor
Volkhardt Brasse
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
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Hauni Maschinenbau GmbH
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Publication date
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to PL13166250T priority Critical patent/PL2798967T3/pl
Priority to EP13166250.4A priority patent/EP2798967B1/fr
Priority to CN201410182865.4A priority patent/CN104126869B/zh
Publication of EP2798967A1 publication Critical patent/EP2798967A1/fr
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Publication of EP2798967B1 publication Critical patent/EP2798967B1/fr
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters

Definitions

  • the invention relates to a method for producing multi-segment filters of the tobacco-processing industry.
  • the invention further relates to a multi-segment filter manufacturing apparatus having a multi-segment filter assembler adapted to assemble groups of filter segments in cross-axial conveying, wherein a transfer device is provided which transfers the assembled groups of filter segments to a strand forming device, wherein the strand forming device longitudinally conveys the groups of filter segments longitudinally.
  • EP 1 427 299 B1 a device for assembling groups of filter segments for the production of multi-segment filters of the tobacco-processing industry is known in a strand process, wherein initially a cross-working assembling device is provided, a thereto downstream subsequent transfer device and a strand forming device.
  • the transfer device discharges the formed groups of filter segments, which are conveyed transaxially, into a longitudinally conveyed strand.
  • DE 10 2009 054 801 A1 discloses a multi-segment filter production of the tobacco processing industry, in particular a conveyor for transferring groups of filter segments in the manufacture of multi-segment filters of the tobacco processing industry, wherein a spreading drum is provided, having movable members, the organs each having at least one trough for receiving a group of Have filter segments and wherein the organs are longitudinally displaceable longitudinally to the longitudinal axis of the respective trough.
  • a spreading drum having movable members, the organs each having at least one trough for receiving a group of Have filter segments and wherein the organs are longitudinally displaceable longitudinally to the longitudinal axis of the respective trough.
  • an entire group of filter segments is spread relative to another group of filter segments located in another cross-axially spaced well.
  • US Pat. No. 5,875,824 discloses a method and apparatus for, among other things, producing activated carbon cigarette filters.
  • filter elements or filter segments are spaced apart from each other and discharged into a longitudinal axial promotional conveyor.
  • the gaps between the filter elements is filled according to activated carbon granules.
  • DE 1 243 072 B discloses a method and apparatus for making filter rods or other rod-shaped articles consisting of at least two parts.
  • This object is achieved by a method for producing multi-segment filters of the tobacco-processing industry, wherein initially a stream of cross-axially funded groups of filter segments is formed, which are arranged along axial axial alignment with each other, then followed by a longitudinal axial displacement of at least one filter segment a gap in the group of filter segments is formed, and then the group of filter segments provided with the gap is transferred into a longitudinally axially conveyed filter strand, wherein at least two different filter segments, in particular longitudinally aligned with one another, are combined to form the stream of cross-axially conveyed groups of filter segments assembling the filter segments into a group of filter segments in self-contained functional units of a modular multisegment filter assembler and forming a gap into downstream of or arranged in the multi-segment filter assembly device transfer device, which is designed in particular as a module of the multi-segment filter assembly device, wherein the over dispensing the gapped group of filter segments to a strand forming device.
  • Fig. 2 or in Fig. 3 of the EP 1 427 299 B1 be provided shown modular multi-segment filter assembly.
  • the individual modules have there the reference numerals 61.1, 61.2, 605.1, 605.2 and 604.
  • the transfer unit which may also be designed as a module and may be part of the Multisegmentfilterzusammenstellvorraum or downstream connected to this, has in Figs. 2 and 3 of the EP 1 427 299 B1 the reference numeral 62.
  • the group of filter segments is pulled apart in the transfer device, for example in a trough of a drum provided there so that a defined gap is formed.
  • a group of filter segments is formed, which are arranged longitudinally axially aligned with each other, followed by an oblong displacement of at least one filter segment is then made to form a corresponding gap in the group of filter segments, the path is reduced to the transfer the group of filter segments with gap to the transfer to a strand, which is conveyed longitudinally axially, whereby on the way there the filter elements can jump by correspondingly reduced number of transfers of the group of filter segments less or their position can change less.
  • the extent of the gap that is to say the distance between two filter segments adjoining the gap, can be predetermined.
  • the filter segments of the group spaced apart arranged Preferably, before forming a gap in the group of Filter segments the filter segments of the group spaced apart arranged. In this way, a desired large gap can be formed in a defined manner.
  • the gapped groups of filter segments are wrapped in longitudinal axial conveying with a wrapping material strip and preferably fixed accordingly.
  • the fixing can for example be done by applying an adhesive strip on the wrapping material strip, so that the filter segments applied thereto can no longer move.
  • At least one gap is filled with a filter material, in particular a granulate.
  • the filling thus preferably takes place during the longitudinal axial conveying of the group of filter segments, that is to say in strand formation or in the strand formed.
  • the filling of the gap is preferably done before closing a wrapping material strip around the group of filter segments or around the filter strand.
  • a gap is formed in the group of filter segments by spreading filter segments apart in a trough of a spreading drum.
  • it is preferably provided to design the troughs of the spreading drum so that at least one section of each trough can be moved away from another section of the same trough.
  • a mechanical element which can be introduced between two filter segments and can then be moved in the longitudinal axial direction parallel to the longitudinal axis of the respective trough so as to space at least one filter segment from another filter segment.
  • It can also be two parts of each Trough of the spreading drum to be designed longitudinally axially movable to a more variable design of the method according to the invention and to provide the device according to the invention.
  • the spreading drum is preferably arranged in the transfer device.
  • the outer filter segments of the group of filter segments are preferably guided and / or fixed in their position after the gap has been formed from the outside at the end faces of the outer filter segments by means of at least one positioning element. As a result, it is ensured that the filter segments can not move further outward than is desired from the tolerances specified here.
  • the filter segments of the group of filter segments adjoining the gap are guided and / or fixed in their position by means of a positioning element. If this preferred embodiment of the method is selected, the filter segments are also restricted or fixed inwardly in their position.
  • a multi-segment filter manufacturing apparatus having a multi-segment filter assembling device configured to assemble groups of filter segments in cross-axial conveying, wherein a transfer device is provided which transfers the assembled groups of filter segments to a strand forming device, the strand forming device longitudinally conveying the groups of filter segments in that the transfer device comprises a spreading device by means of which a gap is formed or can be formed in the group of filter segments formed, the transfer device being designed to introduce the gapped group of filter segments into the strand forming device leave.
  • a gap in the transfer device it is possible specifically to specify the positioning of the filter segments and thus the width of the gap precisely, without this could change significantly in the further process.
  • the multi-segment filter assembly device comprises the transfer device or joins the transfer device downstream of the multi-segment filter assembly device.
  • the spreading device is a spreading drum.
  • the wobble drum comprises a positioning element which fits into the gap formed and has a longitudinal axial length which corresponds to the extent of the predetermined longitudinal axial extent of the gap desired in the filter strand.
  • the size of the gap is set very precisely.
  • the longitudinal axial position of the positioning element and / or the longitudinal axial extent of the positioning element can be predetermined and / or adjusted.
  • a particularly high variability in the production of multi-segment filters with chambers or gaps between filter segments is possible.
  • multisegment filters which have a gap or a chamber are also to be understood as chamber filters or chamber multisegment filters.
  • a Multisegmentfilterherstellvorraum 1 is shown. This includes a multi-segment filter assembly 10 and a strand forming device 11.
  • the multi-segment filter assembly 10 comprises a first module 12 and a second module 13 and a transfer device 14.
  • the transfer device 14 does not necessarily have to be part of the multi-segment filter assembly 10, but may be downstream, in cross-axial Connecting the conveying direction 26 to the multi-segment filter assembly 10.
  • the transfer device 14 is to be encompassed by the multi-segment filter assembly device 10.
  • the transfer device 14 transfers the cross-axially formed groups of filter segments, which have a gap 17, to a strand forming device 11, in which the assembled groups of filter segments are conveyed longitudinally in the longitudinal axial conveying direction 27.
  • filter segments 15 of a first sort are dispensed in the first module 12 on drums, not shown, and possibly still positioned.
  • the cross-axially, ie transversely to the longitudinal axis of the filter segments 15 and 16, funded filter segments 15, which are preferably conveyed on respective drums or on a conveyor belt with wells, are transferred to the second module 13.
  • a filter segment 16 of a second kind is deposited to the filter segment 15.
  • the filter segments 15 and 16 are pushed along the axial axis on a further drum or at another position of the conveyor belt by means of a positioning device 21, so that they are now without a gap.
  • the assembled filter segments 15 and 16 which are now referred to as a group of filter segments, each one group in a trough of the conveying element, for example a conveyor drum is arranged, are in a transfer unit 14th to hand over.
  • a positioning device 21 of a conveyor drum 30 that the positioning of the filter segments 15, 16 as desired.
  • the filter segments 15 and 16 are spread apart, so that a gap 17 results.
  • only the upper filter segment 15 is displaced in the direction of the spreading movement 22 upwards in the trough.
  • the indication "upwards" concerns the Fig. 1 , In reality, the movement will preferably be horizontal or substantially horizontal or horizontal, since preferably the troughs on conveyor drums or the troughs on a conveyor belt are aligned horizontally and transversely or transversely to the conveying direction 26.
  • a wobble drum 32 with a positioning device 24 ensures that the filter segments 15 and 16 move in the direction of a positioning element 25 between the filter segments 15 and 16 is arranged to be moved or, if the position is already correct, be performed accordingly. In this way, a completely defined gap with regard to the length or the distance of the adjacent to the gap filter segments can be generated.
  • the positioning movement 23 is represented by arrows.
  • a wobble drum 32 is preferably used because it is most gentle to the end faces of the filter segments.
  • positioning devices 21 are also provided in the accelerator drum 33, which ensure that the position of the filter segments is maintained.
  • the groups of filter segments, including the gap are transferred from a cross-axial conveying direction 26 in a longitudinal axial conveying direction 27 to form a filter strand 18 having corresponding chambers 19 or gapped groups of filter segments.
  • a granulate 29 is introduced into the chambers 19 formed. This can be done according to the US Pat. No. 5,875,824 happen.
  • a wrapping material is wrapped around the formed filter strand and glued according to, so that after a corresponding cutting of multi-segment filters n-times working length they can be further processed, for example cut into appropriate lengths are connected with tobacco sticks, and then to form filter cigarettes.
  • the chambers 19 can also remain empty, so that form hollow chamber filters. It can also be provided alternately to provide hollow chambers and filled with a material such as granules or capsules chambers. Other variants of multi-segment filters with corresponding chambers 19 or envisaged gaps between the filter segments can also be formed.
  • filter segments are first assembled and then formed by repositioning the filter segments gaps or chambers between the segments.
  • the filter plug or filter segments are first assembled without gaps and arranged in the correct order of the later filter.
  • Fig. 1 is a horizontal line shown in dashed lines. This represents the centerline of a gap 17 after the gap has been formed. It can be seen that according to the embodiment at Fig. 1 the gap is formed by shifting only one filter segment in one direction. It can also be provided that two adjacent filter segments are displaced in each case in the opposite direction to one another in order to form a gap 17.
  • the gap is generated in a transfer unit or transfer device 14, preferably in a spreading drum.
  • the correspondingly generated gap is fixed by webs or positioning devices on the following drums and by external guides for the filter segments in their position relative to each other.
  • the creation of the gap in the transfer device 14 has the advantage that the filter segments in the drum run do not pop and the drum run can be maintained in the modules of the multi-segment filter assembly.

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Claims (14)

  1. Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac, où il est formé d'abord un flux de groupes de segments de filtre (15, 16) transportés transversalement à l'axe, lesquels segments sont déjà ou sont alignés dans l'axe longitudinal, où il est formé ensuite un espace (17) dans le groupe de segments de filtre (15, 16), où le groupe de segments de filtre (15, 16) pourvu de l'espace (17) est ensuite transféré dans une tige de filtre (18) transportée suivant l'axe longitudinal, où lors de la formation du flux de groupes de segments de filtre (15, 16) transportés transversalement à l'axe, au moins deux segments de filtre (15, 16) différents sont assemblés, notamment alignés l'un à l'autre (ou les uns aux autres) dans l'axe longitudinal, où l'assemblage des segments de filtre (15, 16) en un groupe de segments de filtre (15, 16) est effectué dans des unités fonctionnelles autonomes (12, 13) d'un dispositif d'assemblage de filtres multisegments (10), où un dispositif de transfert (14) transfère les groupes de segments de filtre (15, 16) à un dispositif de formation de tige (11), caractérisé en ce que la formation d'un espace (17) se fait par un déplacement (22) suivant l'axe longitudinal d'au moins un segment de filtre (15, 16) dans un dispositif de transfert (14) disposé en aval de, ou dans, le dispositif d'assemblage de filtres multisegments (10).
  2. Procédé selon la revendication 1, caractérisé en ce que, avant la formation d'un espace (17) dans le groupe de segments de filtre (15 16), les segments de filtre (15, 16) du groupe sont disposés les uns par rapport aux autres sans espace.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que les groupes de segments de filtre (15, 16) pourvus d'un espace (17) sont enveloppés, lors du transport suivant l'axe longitudinal, d'une bande de matériau d'enveloppement.
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que, lors du transport suivant l'axe longitudinal, du groupe de segments de filtre (15, 16) pourvu de l'espace (17), au moins un espace (17) est rempli d'un matériau, notamment d'un granulat (29) ou d'une capsule.
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que le dispositif de transfert (14) est conçu comme un module du dispositif d'assemblage de filtres multisegments (10).
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que la formation d'un espace (17) dans le groupe de segments de filtre (15, 16) est effectuée par un écartement (22) de segments de filtre (15, 16) dans un creux d'un tambour d'écartement (31).
  7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que les segments de filtre (15, 16) en position extérieure du groupe de segments de filtre (15, 16) sont guidés et/ou fixés dans leur position, de l'extérieur, aux surfaces frontales des segments de filtre extérieurs (15, 16), par des dispositifs de positionnement (21, 24).
  8. Procédé selon l'une des revendications 1 à 7, caractérisé en ce que les segments de filtre (15, 16) du groupe de segments de filtre (15, 16), qui sont adjacents à l'espace (17), sont guidés et/ou fixés dans leur position par un élément de positionnement (25).
  9. Dispositif de fabrication de filtres multisegments (1) avec un dispositif d'assemblage de filtres multisegments (10), qui est configuré pour assembler des groupes de segments de filtre (15, 16) lors d'un transport transversal à l'axe, où il est prévu un dispositif de transfert (14) qui transfère les groupes de segments de filtre (15, 16) assemblés à un dispositif de formation de tige (11), le dispositif de formation de tige (11) transportant le groupe de segments de filtre suivant l'axe longitudinal, caractérisé en ce que le dispositif de transfert (14) comprend un dispositif d'écartement (31) à l'aide duquel un espace (17) est formé ou est susceptible d'être formé dans le groupe de segments de filtre (15, 16), le dispositif de transfert (14) étant configuré pour transférer le groupe de segments de filtre (15, 16) pourvu d'un espace au dispositif de formation de tige (11).
  10. Dispositif de fabrication de filtres multisegments (1) selon la revendication 9, caractérisé en ce que le dispositif d'assemblage de filtres multisegments (10) comprend le dispositif de transfert (14) ou que le dispositif de transfert (14) suit au dispositif d'assemblage de filtres multisegments (10) directement en aval.
  11. Dispositif de fabrication de filtres multisegments (1) selon la revendication 9 ou 10, caractérisé en ce que le dispositif d'écartement (31) est un tambour d'écartement.
  12. Dispositif de fabrication de filtres multisegments (1) selon la revendication 11, caractérisé en ce que suit au tambour d'écartement (31) directement en aval, un tambour cyclique (32) à l'aide duquel les segments de filtre (15, 16) du groupe de segments de filtre (15, 16) sont positionnés ou susceptibles d'être positionnés après la formation de l'espace (17).
  13. Dispositif de fabrication de filtres multisegments (1) selon la revendication 12, caractérisé en ce que le tambour cyclique (32) comprend un élément de positionnement (25) qui rentre dans l'espace formé (17) et qui présente, dans le sens de l'axe longitudinal, une longueur qui correspond à l'étendue de l'étendue susceptible d'être prédéterminée dans le sens de l'axe longitudinal de l'espace (17) dans la tige de filtre (18).
  14. Dispositif de fabrication de filtres multisegments (1) selon la revendication 12, caractérisé en ce que la position, dans le sens de l'axe longitudinal, de l'élément de positionnement (25) et/ou l'étendue, dans le sens de l'axe longitudinal, de l'élément de positionnement (25) sont susceptibles d'être prédéterminés et/ou réglables.
EP13166250.4A 2013-05-02 2013-05-02 Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac et dispositif de fabrication de filtres multisegments Active EP2798967B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL13166250T PL2798967T3 (pl) 2013-05-02 2013-05-02 Sposób wytwarzania filtrów wielosegmentowych przemysłu przetwórstwa tytoniu, i urządzenie do wytwarzania filtrów wielosegmentowych
EP13166250.4A EP2798967B1 (fr) 2013-05-02 2013-05-02 Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac et dispositif de fabrication de filtres multisegments
CN201410182865.4A CN104126869B (zh) 2013-05-02 2014-05-04 用于制造烟草加工业的多段过滤嘴的方法以及多段过滤嘴制造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13166250.4A EP2798967B1 (fr) 2013-05-02 2013-05-02 Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac et dispositif de fabrication de filtres multisegments

Publications (2)

Publication Number Publication Date
EP2798967A1 EP2798967A1 (fr) 2014-11-05
EP2798967B1 true EP2798967B1 (fr) 2017-10-25

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EP13166250.4A Active EP2798967B1 (fr) 2013-05-02 2013-05-02 Procédé de fabrication de filtres multisegments de l'industrie de traitement du tabac et dispositif de fabrication de filtres multisegments

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EP (1) EP2798967B1 (fr)
CN (1) CN104126869B (fr)
PL (1) PL2798967T3 (fr)

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DE102021116593A1 (de) 2021-06-28 2022-12-29 Körber Technologies Gmbh Gruppen von Filtersegmenten mit Lücken

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CN108013504A (zh) * 2016-11-04 2018-05-11 中烟机械技术中心有限责任公司 一种复合过滤嘴香烟在线组装的装置和方法
DE102017005787A1 (de) * 2017-06-21 2018-12-27 Hauni Maschinenbau Gmbh Verfahren zum Herstellen von Rauchartikelprodukten
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
DE102021116593A1 (de) 2021-06-28 2022-12-29 Körber Technologies Gmbh Gruppen von Filtersegmenten mit Lücken
EP4111875A1 (fr) 2021-06-28 2023-01-04 Körber Technologies GmbH Groupes de segments de filtre à trous

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EP2798967A1 (fr) 2014-11-05
CN104126869A (zh) 2014-11-05
PL2798967T3 (pl) 2018-04-30
CN104126869B (zh) 2019-05-21

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