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EP2222195B1 - Mèche filtre, machine pour tiges de filtre, procédé de production de mèche filtre et procédé de production de tiges de filtre - Google Patents

Mèche filtre, machine pour tiges de filtre, procédé de production de mèche filtre et procédé de production de tiges de filtre Download PDF

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Publication number
EP2222195B1
EP2222195B1 EP08868627A EP08868627A EP2222195B1 EP 2222195 B1 EP2222195 B1 EP 2222195B1 EP 08868627 A EP08868627 A EP 08868627A EP 08868627 A EP08868627 A EP 08868627A EP 2222195 B1 EP2222195 B1 EP 2222195B1
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EP
European Patent Office
Prior art keywords
filter tow
filaments
filter
tow strip
strips
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
EP08868627A
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German (de)
English (en)
Other versions
EP2222195A2 (fr
Inventor
Paul Rustemeyer
Hermann Müller
Uwe SCHÄFFNER
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.)
Cerdia Produktions GmbH
Original Assignee
Rhodia Acetow 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 Rhodia Acetow GmbH filed Critical Rhodia Acetow GmbH
Priority to PL08868627T priority Critical patent/PL2222195T3/pl
Publication of EP2222195A2 publication Critical patent/EP2222195A2/fr
Application granted granted Critical
Publication of EP2222195B1 publication Critical patent/EP2222195B1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • 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

Definitions

  • the present invention relates to a filter tow strip having the features of the preamble of claim 1, a filter rod machine, a method for producing a filter tow strip and a method for producing filter rods.
  • a filter tow strip of the type mentioned is for example from the EP 0 629 722 A1 known to the applicant.
  • filters are used, which are made of a band or a continuous strand of crimped cellulose acetate fibers, the so-called filter tow.
  • spun filaments of cellulose acetate are crimped in a stuffer box, whereby the impressed crimp structure is fixed while passing through a dryer.
  • the filter tow After the filter tow has been brought to a constant final moisture content, it is loosely placed in jugs several meters high in regular patterns. The loose tow layer is then compacted in bale presses into a filter tow bale and finally packed, which is provided for further processing into filters.
  • filter tow to filter rods The processing of filter tow to filter rods is carried out on a filter rod machine on which the filter tow in a processing section as strong as possible to develop its maximum filling power, which is then gathered on the format of the future cigarette filter and coated with paper.
  • a filter rod machine On which the filter tow in a processing section as strong as possible to develop its maximum filling power, which is then gathered on the format of the future cigarette filter and coated with paper.
  • To buckle the filter tow it is pulled apart by means of compressed air driven spreader nozzles and stretched by a system of draw rolls with threaded or screwed surfaces. Thereafter, the spread filter tow is fed to a triacetin spray box, in which the acetate surface is dissolved and tackified.
  • the filter tow band In the format part of the filter rod machine, the filter tow band is gathered and compressed to the cross section of the future filter rod. During this process, the filaments stick together and form a three-dimensional spatial network structure with the
  • the invention has for its object to provide a filter tow strip, in particular Twin Tow made of crosslinked and crimped filaments, which allows a problem-free processing on a filter rod machine, especially on a double filter rod machine, the separation of the filter tow strip for continuous production as evenly as possible should be done.
  • the invention is further based on the object of specifying a filter rod machine, in particular a double filter rod machine, with which the filter tow strip can be separated as resistant as possible, and a method for producing a filter tow strip, in particular a twin tow and a method for producing filter rods.
  • this object is achieved with regard to the filter tow strip by the subject-matter of claim 1, with regard to the filter rod machine by the subject-matter of claim 7 and with regard to the methods by the subject-matter of claim 12 and the subject-matter of claim 18.
  • the invention has the advantage that the separation of the filter tow strip according to the invention is achieved largely without problems even in fast-running processes. Due to the uniform binding force of the Filter Tow halves along the Twin Tows, voltage fluctuations and thus quality fluctuations of the filter rods are effectively avoided.
  • the filter tow strip according to the invention is defined by the maximum transverse cutting force, which does not exceed 20 cN, and over a length of 20 cm. This has the advantage that the release properties of the strip can be set much more accurately than in the strip according to FIG EP 0 629 722 A1 so that the separation behavior of the strip is improved.
  • the division of the filter tow strip into two individual filter tow strips in front of the spreader nozzle or in front of the spreader nozzles of the filter rod machine according to the invention makes it possible, without difficulty - depending on the existing filter tow material - between a twin tow bale, i. a bale with a filter tow according to the invention, and, if necessary, two bales with standard filter tow to change.
  • FIG Fig. 1 An example of a filter tow strip 10 according to the invention is shown in FIG Fig. 1 in which the illustrated filter tow strip 10 is a double-width filter tow strip, ie a so-called twin tow made of crosslinked and crimped filaments.
  • the filter tow strip 10 comprises two partial strips 12a, 12b, which are connected by a region of lower mesh density 11.
  • the filaments 13, which connect the two partial strips 12a, 12b in the region of lower crosslinking density 11, are mutually looped and / or hooked in such a way that the connecting filaments 13 form crossing points 14.
  • the invention is not limited to filter tow strip 10 with two partial strips, but generally includes multi-width filter tow strip with a plurality of partial strips, for example. Three or four partial strips, which are respectively connected to each other.
  • the filter tow strip 10 according to Fig. 1 is clamped between two jaws A of a measuring device, which are moved apart so far that the two sub-strips 12a, 12b of the filter tow strip or the Twin Tows and the intermediate connection region 11 can be seen with low crosslinking density.
  • the jaws A comb clamps can be used, in particular for measurement in superimposed partial strips.
  • connection region 11 is designed such that the maximum transverse separation force required to separate the partial strips does not exceed 20 cN over a length of approximately 20 cm.
  • the maximum transverse separation force corresponds to that force perpendicular to the longitudinal extension of the filter tow strip 10, which occurs in a continuous expansion, ie in a continuous moving apart of the jaws A, just before the cross-cutting force decreases again and the Generalheifen are completely separated.
  • the maximum cross-cutting force may be lower than 20 cN, for example 15 cN, 10 cN, 7 cN, 5 cN, 4 cN, 3 cN, 2 cN or 1 cN.
  • the maximum cross-cutting force in a range of 0.5cN to less than 20cN the lower limit of 0.5 cN can be combined with the above upper limits.
  • Other possible lower limits are 1cN, 1.5 cN, 2cN, 2.5cN.
  • the separation behavior of the filter tow strip 10 can be determined by the number of binding filaments 13 in the connection region 11 between the two partial strips 12a, 12b.
  • the detection of the binding filaments 13 takes place at the maximum of the transverse separating force, ie shortly before the complete separation of the two partial strips 12a, 12b, as in FIG fig. 1 shown.
  • the binding filaments 13 are partly torn off and / or unhooked, the still crossed or connected filaments being detected shortly before the complete separation, ie at the cross-separation force maximum, for determining the separation behavior ,
  • the connected or crossing filaments of the respective partial strips 12a, 12b are each regarded as a filament.
  • the number of binding filaments 13 essentially corresponds to the number of crossing points 14.
  • the connection marked I at the right end of the clamping jaws A comprises two filaments 13 interleaved with one another, which are regarded as a filament for determining the number of binding filaments 13 and have a point of intersection 14.
  • compound II in which two filaments 13 are entangled and form a point of intersection 14.
  • compound III four filaments 13 are connected together and form two crossing points 14.
  • the compound III therefore comprises two binding filaments 13.
  • the lower limit of the number of crossing points to a length of 20cm can be 1 crossing point. 2, 3, 4, 5, 6, 7, 8, 9, 10 crossing points are also possible as the lower limit.
  • the filaments 13 may either be only looped, ie the individual filaments 13 form stitches or loops that mutually engage and form a connection.
  • the filaments 13 can also only be hooked, wherein at least one filament 13 of a connecting filament pair forms a free end and into a loop or into another filament hook intervenes.
  • a combination of entangled and entangled filaments 13 is possible.
  • the connecting filaments form 13 crossing points 14, ie the opposing filaments 13 of the two partial strips 12a, 12b meet and cross each other.
  • the invention also includes filter tow strips where in places the maximum cross-cutting force exceeds the upper limit of 20 cN, as long as this does not significantly affect the continuous operation of the filter rod machine processing the filter tow strip.
  • the aforementioned tolerance of 95%, better still 99% has been found to be sufficient.
  • the Twin Tow has a connection region which is such that 95% of the samples of a Twin Tows connect less than 50 transverse Ververende filaments to 20 at clamping length of the two tow halves or partial strips. Further, 99% of the samples of a twin tow may have less than 100 cross-herniated filaments on a 20 cm chuck length of the substrips 12a, 12b.
  • the reference length of 20 cm of the Filter Tow strip section for measuring the maximum cross-cutting force can be chosen differently, for example longer.
  • the maximum cross-cutting force with a longer reference section increases accordingly.
  • the filter tow strip according to the embodiment of the invention in the connection region, i. in the region of low or low crosslink density 11 with respect to the cross-cutting force optimized.
  • a force-extensometer with clamping devices is used, which is a pair of jaws having a clamping length of 20 cm.
  • a 20 cm long filter tow is clamped in the longitudinal direction with the edges of the filter Tows in the jaw pair.
  • the jaws A in the force-extensometer are slowly moved apart, so that the Twin Tow is first stretched. The required force is measured.
  • the crossing crimped filaments of the fiber strand form a nonwoven structure.
  • the dividing seam between the two twin tow halves opens.
  • the open area is characterized by the number of cross-linked or cross-looped filaments that form, for example, a cross pattern.
  • the jaws are further moved apart, with the cross-cutting force passes through a maximum at the point at which the filaments that hold the two tow halves together are maximally stretched. The number of cross-linked filaments is then detected.
  • FIGS. 2a-2f different embodiments are shown in which the partial strips 12a, 12b of the filter tow strip 10 are arranged differently.
  • the partial strips 12a, 12b are arranged side by side, wherein the connecting portion 11 and the partial strips 12a, 12b are arranged in a plane.
  • the arrangement according to Fig. 2a For example, it can be made by crimping the two partial strips 12a, 12b together, whereby the crosslinking density in the connecting region 11 is adjusted so as to give a maximum transverse separating force of 20 cN.
  • the two partial strips 12a, 12b are overlapping, ie arranged at least partially or completely overlapping.
  • the connection of the two partial strips can be produced by mechanical needling or by needling by means of an air jet or a jet of water.
  • the partial strips are arranged overlapping one another in the edge region.
  • the partial strips 12a, 12b arranged completely overlapping one above the other, wherein the connecting filaments 13 formed as a common central track are.
  • the connecting filaments 13 and the connecting portion 11 formed as an edge track are also possible, as in Fig.
  • FIG. 2e shown to provide the connecting filaments 13 over the entire width of the overlapping partial strips 12a, 12b.
  • Another way of connecting the two partial strips 12a, 12b is to arrange the connecting filaments 13 randomly distributed in the longitudinal direction of the partial strips, as in FIG Fig. 2f shown.
  • FIGS. 3a-3c three embodiments are shown for double filter rod machines, each having two spreader nozzles 20a, 20b.
  • the other machine parts that are usually present, for example, the stretching device, the spray device and the format part are not shown.
  • the separating edge of the separating wedge 23 counter to the conveying direction of the filter tow strip 10, so that the filter tow strips 10 is divided by the separating edge.
  • the guide rings 22a, 22b may be mounted so as to apply a normal force component to the partial strips 12a, 12b.
  • the two spreader nozzles 20a, 20b can also be used as a separating device 21 in that the two spreader nozzles 20a, 20b are arranged so that their inlet openings do not line up, so that a normal force component is exerted on the partial strips 12a, 12b ( Fig. 3b ).
  • the separation point of the filter tow strip 10 the spreader nozzles 20a, 20b upstream.
  • the separating device 21 may be directly downstream of a force measuring device for measuring the voltage of the separated partial strips 12a, 12b in situ (not shown). Furthermore, a control device may be provided which acts in such a way that the conveying speed the individual partial strips 12a, 12b is regulated by means of the tension in the partial strips 12a, 12b.
  • the crosslinking density in the connection region between the two partial strips 12a, 12b is set such that a maximum transverse separating force of the partial strips of 20 cN to a length of 20 cm or this force is not exceeded.
  • This can be achieved, for example, by arranging the partial strips side by side side by side and crimping them together, the crosslinking density being controlled by the spacing of the partial strips from one another during crimping.
  • the crosslinking density can also be controlled by mechanical needling or by needling by means of an air jet or a water jet, if the partial strips 12a, 12b are arranged partially or completely overlapping each other.
  • the filter tow strip 10 can already be separated into partial strips 12a, 12b before the bale packaging, wherein the separated partial strips 12a, 12b are placed in different cans or in a divided can with several storage areas or in a single can. It is also possible to insert the undivided filter tow strip into a jug and pack it into a bale. In the latter case, the separation of the filter tow strip into the partial strips 12a, 12b takes place during the production of the filter rods, the maximum transverse separating force with which the filter tow strip 10 is divided not exceeding 20 cN over a length of 20 cm.
  • a double filter rod machine is preferably used which has a separating device in front of the spreader nozzles, as in FIGS FIGS. 3a, 3b, 3c shown.
  • a release force was measured at the predetermined tear line, ie in the range of the lower crosslinking density of 7-12 cN and in another example of 2.5-4 cN. These values relate to the lower and upper limits of the scatter of the measurement.
  • a maximum cross-cutting force of 1cN - 10 cN, as well as 0.5 cN - 5 cN was measured.
  • the number of connecting filaments or the number of crossing points was 2 - 20.
  • the maximum cross-cutting force of 0.5 cN - 5 cN the number of connecting filaments or the number of crossing points was 1 - 10.
  • the above values for the number the connecting filaments are the median (at most half of the observations in a sample have a value ⁇ m and at most half a value> m).
  • the cross-cutting force and the number of connecting filaments can be adjusted, for example, as explained above, by a variation of the spacing of the partial strips in the crimping machine.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Package Frames And Binding Bands (AREA)
  • Wire Processing (AREA)

Abstract

L'invention concerne une mèche filtre, en particulier une mèche double formée de filaments réticulés et crêpés qui forment au moins deux bandes partielles (12a, 12b) qui sont interconnectées par une section de densité de réticulation réduite (11), les filaments de liaison (13) étant en boucles croisées et/ou assemblés, de manière à former des points d'intersection (14). L'invention est caractérisée en ce que la force de coupe transversale maximale des bandes partielles (12a, 12b) n'excède pas 20 cN sur une longueur d'environ 20 cm de la mèche filtre (10) et/ou en ce que le nombre de filaments de liaison (13) n'excède pas 200 filaments assemblés et/ou en boucles croisées sur une longueur d'environ 20 cm de la mèche filtre (10) lorsqu'ils sont soumis à une force de coupe transversale maximale.

Claims (18)

  1. Mèches filtres (10), en particulier mèche double à base de filaments réticulés et crêpés, qui forment au moins deux bandes partielles (12a, 12b), lesquelles sont interconnectées par une section de densité de réticulation (11) réduite, les filaments (13) de liaison étant en boucles croisées et/ou assemblés, de telle sorte que ces filaments forment à chaque fois des points d'intersection (14), caractérisées en ce que, sur une longueur d'environ 20 cm de la mèche filtre (10), la force de séparation transversale maximale des bandes partielles (12a, 12b) ne dépasse pas 20 cN et/ou, sur une longueur d'environ 20 cm de la mèche filtre (10), le nombre des filaments (13) de liaison ne dépasse pas 200 filaments transversalement assemblés et/ou en boucles croisées lorsque la mèche filtre (10) est soumise à la force de séparation transversale maximale.
  2. Mèches filtres (10) selon la revendication 1, caractérisées en ce que la force de séparation transversale maximale est ≤ 15 cN, en particulier ≤ 10 cN, en particulier ≤ 7 cN, en particulier ≤ 5 cN, en particulier ≤ 4 cN, en particulier ≤ 3 cN, en particulier ≤ 2 cN, en particulier ≤ 1 cN.
  3. Mèches filtres (10) selon la revendication 1 ou 2, caractérisées en ce que le nombre des filaments (13) transversalement assemblés et/ou en boucles croisées dans la section de densité de réticulation (11) réduite est ≤ 150, en particulier ≤ 125, en particulier ≤ 100, en particulier ≤ 75, en particulier ≤ 50, en particulier ≤ 40, en particulier ≤ 30, en particulier ≤ 25, en particulier ≤ 20, en particulier ≤ 15, en particulier ≤ 10, en particulier ≤ 5.
  4. Mèches filtres (10) selon au moins l'une quelconque des revendications 1 à 3, caractérisées en ce que les bandes partielles (12a, 12b) sont disposées côte à côte.
  5. Mèches filtres (10) selon au moins l'une quelconque des revendications 1 à 3, caractérisées en ce que les bandes partielles (12a, 12b) sont disposées dans la zone périphérique en chevauchement et en superposition.
  6. Mèches filtres (10) selon au moins l'une quelconque des revendications 1 à 3, caractérisées en ce que les bandes partielles (12a, 12b) sont disposées les unes au-dessus des autres et en ce que les filaments (13) de liaison se situent dans la zone du chevauchement des bandes partielles (12a, 12b), en particulier sous forme de piste centrale commune, piste périphérique, réparties sur toute la largeur ou réparties de façon arbitraire dans le sens longitudinal.
  7. Machine pour tiges de filtre, en particulier machine pour double tige de filtre comprenant au moins une buse d'élargisseur (20a, 20b), un dispositif d'étirement, un dispositif de pulvérisation et une partie de format, caractérisée en ce qu'au moins un dispositif de séparation pour la séparation de bandes partielles (12a, 12b) de la mèche filtre (10), en particulier de la mèche double, est disposé en amont de la buse d'élargisseur (20a, 20b), le dispositif de séparation (21) comprenant au moins deux bagues directrices (22a, 22b), qui sont placées de façon qu'elles exercent une composante de force normale sur les bandes partielles (12a, 12b).
  8. Machine selon la revendication 7, caractérisée en ce que le dispositif de séparation (21) comprend au moins une clavette de séparation (23) disposée dans le sens de transport de la mèche filtre (10).
  9. Machine selon au moins l'une quelconque des revendications 7 ou 8, caractérisée en ce que le dispositif de séparation (21) comprend deux buses d'élargisseur (20a, 20b), qui sont disposées de telle sorte qu'elles exercent une composante de force normale sur les bandes partielles (12a, 12b), étant donné que leurs ouvertures d'entrée ne se situent pas dans une ligne.
  10. Machine selon au moins l'une quelconque des revendications 7 à 9, caractérisée en ce qu'un appareil de mesure de force pour la mesure de tension des bandes partielles (12a, 12b) séparées est disposé directement sur place en aval du dispositif de séparation (21).
  11. Machine selon au moins l'une quelconque des revendications 7 à 10, caractérisée en ce qu'il est prévu un dispositif de réglage qui agit de telle sorte que la vitesse de transport des bandes partielles (12a, 12b) individuelles est réglée à l'aide de la tension dans les bandes partielles (12a, 12b).
  12. Procédé pour fabriquer des mèches filtres (10), en particulier selon l'une quelconque des revendications 1 à 6, dans lequel au moins deux bandes partielles (12a, 12b) à base de filaments (13) réticulés et crêpés sont reliées par une section de densité de réticulation (11) réduite, les filaments (13) étant assemblés et/ou en boucles croisées dans la section de densité de réticulation (11) réduite et formant des points d'intersection (14) de telle sorte que la force de coupe transversale maximale des bandes partielles ne dépasse pas 20 cN sur une longueur de 20 cm de la mèche filtre (10) et/ou le nombre des filaments de liaison ne dépasse pas 200 filaments (13) transversalement assemblés et/ou en boucles croisées sur une longueur de 20 cm de la mèche filtre (10) lorsque la mèche filtre (10) est soumise à la force de séparation transversale maximale.
  13. Procédé selon la revendication 12, en particulier pour fabriquer une mèche filtre selon la revendication 5, caractérisé en ce que les bandes partielles (12a, 12b) sont disposées côte à côte et crêpées ensemble.
  14. Procédé selon la revendication 12, en particulier pour fabriquer une mèche filtre selon la revendication 6, caractérisé en ce que les bandes partielles (12a, 12b) sont guidées les unes au-dessus des autres en se chevauchant partiellement et sont traitées mécaniquement par aiguilletage, avec un jet d'air ou avec un jet d'eau de telle sorte que des filaments de liaison se forment.
  15. Procédé selon la revendication 12, en particulier pour fabriquer une mèche filtre selon la revendication 6, les bandes partielles (12a, 12b) étant guidées les unes au-dessus des autres en se chevauchant complètement et étant traitées mécaniquement par aiguilletage, avec un jet d'air ou avec un jet d'eau, de telle sorte que des filaments (13) de liaison se forment.
  16. Procédé selon au moins l'une quelconque des revendications 12 à 15, caractérisé en ce que la mèche filtre est séparée en bandes partielles (12a, 12b) et les bandes partielles (12a, 12b) séparées sont introduites dans différentes canettes ou dans une canette divisée avec plusieurs zones de dépôt ou dans une seule canette.
  17. Procédé selon au moins l'une quelconque des revendications 13 à 16, caractérisé en ce que la mèche filtre (10) non divisée est introduite dans une canette.
  18. Procédé pour fabriquer des tiges de filtre à partir de mèches filtres à base de filaments réticulés et crêpés, dans lequel une mèche filtre (10), en particulier une mèche double, est transportée par une partie de préparation et une partie de format, la mèche filtre (10) présentant au moins deux bandes partielles (12a, 12b) reliées l'une à l'autre par une section de densité de réticulation (11) réduite et les filaments (13) étant en boucles croisées et/ou assemblés dans la section de densité de réticulation (11) réduite, de telle sorte que les filaments (13) forment des points d'intersection (14), les bandes partielles (12a, 12b) étant séparées en amont de la partie de format avec une force de séparation transversale maximale, qui ne dépasse pas 20 cN sur une longueur de la mèche filtre de 20 cm.
EP08868627A 2007-12-21 2008-12-04 Mèche filtre, machine pour tiges de filtre, procédé de production de mèche filtre et procédé de production de tiges de filtre Active EP2222195B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08868627T PL2222195T3 (pl) 2007-12-21 2008-12-04 Pompka kabla filtrowego, maszyna do wytwarzania sztabek filtrowych, sposób wytwarzania pasma kabla filtrowego i sposób wytwarzania sztabek filtrowych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007061932A DE102007061932A1 (de) 2007-12-21 2007-12-21 Filtertowstreifen, Filterstabmaschine, Verfahren zum Herstellen von Filtertowstreifen und Verfahren zum Herstellen von Filterstäben
PCT/EP2008/010297 WO2009083093A2 (fr) 2007-12-21 2008-12-04 Mèche filtre, machine pour tiges de filtre, procédé de production de mèche filtre et procédé de production de tiges de filtre

Publications (2)

Publication Number Publication Date
EP2222195A2 EP2222195A2 (fr) 2010-09-01
EP2222195B1 true EP2222195B1 (fr) 2011-07-06

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EP08868627A Active EP2222195B1 (fr) 2007-12-21 2008-12-04 Mèche filtre, machine pour tiges de filtre, procédé de production de mèche filtre et procédé de production de tiges de filtre

Country Status (16)

Country Link
US (1) US20110011413A1 (fr)
EP (1) EP2222195B1 (fr)
JP (1) JP5378402B2 (fr)
KR (1) KR101495945B1 (fr)
CN (1) CN101925310A (fr)
AR (1) AR070041A1 (fr)
AT (1) ATE515199T1 (fr)
BR (1) BRPI0819565B1 (fr)
CA (1) CA2710316A1 (fr)
DE (1) DE102007061932A1 (fr)
ES (1) ES2368368T3 (fr)
PL (1) PL2222195T3 (fr)
RU (1) RU2500314C2 (fr)
TW (1) TW200934398A (fr)
UA (1) UA100541C2 (fr)
WO (1) WO2009083093A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007061933A1 (de) * 2007-12-21 2009-07-02 Rhodia Acetow Gmbh Filter Tow Ballen, Vorrichtung und Verfahren zur Herstellung eines Filter Tow Ballens sowie Filter Tow Streifen
DE102013015802A1 (de) 2013-09-24 2015-03-26 Hauni Maschinenbau Ag Vorrichtung und Verfahren zur Aufbereitung von Filtertowmaterial für die Herstellung von Filtern für stabförmige Rauchartikel
DE102013015804B4 (de) 2013-09-24 2015-04-02 Hauni Maschinenbau Ag Vorrichtung und Verfahren zur Aufbereitung von Filtertowmaterial für die Herstellung von Filtern für stabförmige Rauchartikel
DE102013015803A1 (de) 2013-09-24 2015-04-09 Hauni Maschinenbau Ag Vorrichtung und Verfahren zur Aufbereitung von Filtertowmaterial für die Herstellung von Filtern für stabförmige Rauchartikel

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AR070041A1 (es) 2010-03-10
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JP5378402B2 (ja) 2013-12-25
ATE515199T1 (de) 2011-07-15
BRPI0819565B1 (pt) 2019-06-18
CN101925310A (zh) 2010-12-22
RU2500314C2 (ru) 2013-12-10
UA100541C2 (ru) 2013-01-10
DE102007061932A1 (de) 2009-06-25
BRPI0819565A2 (pt) 2015-05-05
KR20100103823A (ko) 2010-09-28
WO2009083093A3 (fr) 2009-09-11
PL2222195T3 (pl) 2011-12-30
RU2010130569A (ru) 2012-01-27
KR101495945B1 (ko) 2015-02-25
WO2009083093A2 (fr) 2009-07-09
ES2368368T3 (es) 2011-11-16
US20110011413A1 (en) 2011-01-20
CA2710316A1 (fr) 2009-07-09
EP2222195A2 (fr) 2010-09-01

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