EP2868214A1 - Dispositif de fabrication d'une tige de filtre et machine de l'industrie de traitement du tabac - Google Patents

Dispositif de fabrication d'une tige de filtre et machine de l'industrie de traitement du tabac Download PDF

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Publication number
EP2868214A1
EP2868214A1 EP20140187463 EP14187463A EP2868214A1 EP 2868214 A1 EP2868214 A1 EP 2868214A1 EP 20140187463 EP20140187463 EP 20140187463 EP 14187463 A EP14187463 A EP 14187463A EP 2868214 A1 EP2868214 A1 EP 2868214A1
Authority
EP
European Patent Office
Prior art keywords
filter
format
strand
strip
forming unit
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.)
Withdrawn
Application number
EP20140187463
Other languages
German (de)
English (en)
Inventor
Frank Syrzisko
Hans-Peter Dietrich
Carsten Kiprowski
Andre Schumacher
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
Publication of EP2868214A1 publication Critical patent/EP2868214A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0233—Filter rod forming processes by means of a garniture
    • 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

Definitions

  • the invention relates to a device for the production of a filter strand of the tobacco processing industry, comprising a filter tow preparation unit and a filter strand forming unit, between which an intermediate module is mounted. Moreover, the invention relates to a machine of the tobacco processing industry, in particular a Filterherstellmaschine.
  • filter production in the tobacco processing industry first of all, processing of a filter tow strip withdrawn from a filter towball takes place in a filter wire processing machine, which is arranged upstream of a filter rod forming machine.
  • the filter tow is in particular stretched, homogenized and treated with a plasticizer.
  • cellulose acetate is used as the material for the filter tow
  • triacetin is often added as a plasticizer. With the help of this substance, the cellulose fibers are dissolved, so that they stick together during subsequent compression in a pattern garnish and solidifies the filter material.
  • the filter rod is cut to length for producing filter rods.
  • the filter rods are then fed to a further processing or intermediate storage.
  • a filter manufacturing machine which is composed of a plurality of independent functional units, which are designed as modules.
  • This filter-making machine comprises a filter-trough preparation machine, wherein an insertion device is mounted between the filter-rod machine and the filter-tilling machine.
  • the insertion device serves to make the manufacturing process more flexible.
  • an insertion device is provided, which has a process unit which introduces a flavored thread in the longitudinal axial conveying direction of the filter tow material into this.
  • capsules filled with liquid may be introduced into the filter tow.
  • another process unit is used. Since the process units are constructed as modules, only the corresponding process module is exchanged for the production of different filters.
  • a device for manufacturing a filter rod of the tobacco processing industry comprising a filter wire conditioning unit and a filter rod forming unit, wherein an intermediate module is mounted between the filter wire conditioning unit and the filter rod forming unit, and wherein the means is further formed by the intermediate module comprising a strand forming unit comprising a transport nozzle, an inlet finger and a format channel a format set guided format tape, wherein a filter tow is conveyed from the Filtertowaufhneungsillon to the transport nozzle or conveyed and provided by the transport nozzle filter material strand to the inlet finger and from this to the format band of the pattern set for producing a NWA filter strand is conveyed or promoted.
  • an NWA filter strand is a filter strand which is not provided with a wrapping material.
  • the "NWA filter strand” is thus characterized significantly by its manufacturing process. While it is generally necessary for acetate filter strands to provide a wrapper material strip to avoid stretching of the filterstring after actual strand forming, this wrapper strip of material may be dispensed with in an NWA filterstring.
  • the manufacturing process is designed so that the NWA filter strand after strand molding, even without wrapping material has a sufficiently high stability. In particular, it is not necessary to provide a wrapping material strip to prevent subsequent expansion of the filter strand.
  • NWA filter train describes a property of the material of the filter train which is characterized by the manufacturing method of such a filter train and can be achieved.
  • a NWA filter strand is typically formed in a format without having a wrap strip of material present during this molding process.
  • various filter strands of the tobacco processing industry can be produced in a flexible manner.
  • a conventional filter-making machine which typically comprises a filter-trough preparation unit and a filter-strand-forming unit
  • the intermediate module by inserting the intermediate module according to the invention, the variation bandwidth in the production of filter strands can be substantially increased.
  • various processing or conditioning processes or intermediate steps during the manufacture of the filter strand can be combined and, if desired, optionally provided or omitted. For this purpose, no conversion of the filter manufacturing machine is necessary.
  • the NWA filter strand produced in the intermediate module is suitable both as an end product and as an intermediate product of filter strand production. On the same system so different types of filter strands can be produced.
  • the intermediate module comprises a bypass, which is set up in such a way that a further filter tow strip which can be conveyed or conveyed from the filter tow preparation unit to the intermediate module passes through the intermediate module without being subjected to further processing steps.
  • a filter tow strip which passes through the intermediate module through the bypass without further processing steps, is further processed in the subsequent filter strand forming unit, for example, to form a filter strand which is provided with a wrapping strip is provided.
  • the filter tow guided by the bypass is processed accordingly in the format set of the filter strand forming unit.
  • both the filter tow conveyed by the bypass and the NWA filter strand can be processed in the filter strand forming unit.
  • the filter strand is an intermediate product. It forms, for example, the core of a coaxial filter strand, the filter tow conveyed via the bypass of the intermediate module to the filter strand forming unit being used to produce the casing of this coaxial filter strand.
  • the bypass and the strand forming unit are operable in parallel or operated in parallel.
  • the filter strand forming unit is also adapted for manufacturing such a coaxial filter strand.
  • the coaxial filter strand may also be an NWA filter strand. This means that, similar to the core, the shell of the filter strand can also be produced without a wrapping material strip. It is also possible to manufacture the coaxial filter strand using a wrapping material strip.
  • the bypass and the strand-forming unit are alternatively operable or operated, different filter strands can alternatively be produced. If, for example, only the filter tow conveyed through the bypass is processed in the filter strand forming unit, then a filter strand provided with a wrapping material is provided. Alternatively, if only the NWA filter strand is further processed, it is additionally provided, for example, with a wrapping material strip in the filter strand forming unit, or it passes through this unit without a wrapping strip is applied.
  • a NWA filter strand with and without an additional wrapping strip a conventional, i. with a wrapping material strip provided with filter strand and, as already mentioned, a coaxial filter strand are produced.
  • two parallel filter tow preparation lines are provided in the filter fabric preparation unit for providing a first and a second filter tow strip, wherein the first filter tow is conveyed to the strand forming unit and the second filter tow is conveyed to the bypass of the intermediate module.
  • From the filter material of the first filter tow band is a core of the Koaxialfilterstrangs and from the filter material of the second filter tow a shell of Koaxialfilterstrangs can be produced.
  • the intermediate module comprises a guide pin which extends along the inlet finger and at least partially into a format channel of the pattern, so that a hollow NWA filter strand can be produced or manufactured.
  • the filter material flow is conveyed by a format strip.
  • the format strip is substantially C-shaped in cross-section as it passes through the format channel. Between the lateral longitudinal edges of the format strip, ie in the upper part of the format channel, a gap is present. The emergence of this gap can not be prevented in many cases, since the length of the format strip in the course of production increase and decrease its width. Even if the width of a new If the format strip is chosen to be suitable, so that the lateral edges touch, a gap will nevertheless form between these longitudinal edges in the course of the production process.
  • the Formiturnitur a smoothing element, which has a smoothing surface, wherein the smoothing element is arranged in the Formiturnitur such that a free end of the Glättelements in the format channel protrudes and its smoothing surface is aligned with an inner surface of the run in the format channel format tape.
  • Variations of the width of the format strip are, according to a further embodiment, offset by the fact that the smoothing element is movable in the direction of an interior of the format channel, wherein a direction of movement of the smoothing element is inclined relative to a radius of the format channel.
  • the format set comprises a format strip, which is chosen in width so that it completely surrounds the NWA filter strand or longitudinal edges of the format strip overlap each other.
  • the overlap of the longitudinal edges is chosen so large that the formation of a gap is prevented, even if the length of the format strip increases in the course of production and its width decreases.
  • the filter strand forming unit is, according to a further embodiment, arranged so that it comprises a further format set, wherein another format band is guided by a further format channel of this further format garnish, and wherein this further garniture at least one manufacturable or produced in the intermediate module NWA filter strand and / or a through the bypass of the intermediate module guided filter tow can be supplied or is supplied.
  • a wrapping material strip is supplied to this further format strip or can be fed to it so that a NWA filter strand provided with a wrapping material strip can be produced or manufactured by the further format unit.
  • various filter strands can be produced flexibly with the device for producing a filter strand of the tobacco-processing industry.
  • classical filter strands which are provided with a wrapping material, via NWA filter strands, which can optionally be additionally provided with a wrapping material, to coated or uncovered coaxial filter strands
  • NWA filter strands which can optionally be additionally provided with a wrapping material, to coated or uncovered coaxial filter strands
  • a change of the filter strand type is carried out without complicated conversion measures on the device.
  • the filter fabric conditioning unit, the filter strand forming unit and the intermediate module are detachably connectable to each other so that they form a modular means for producing a filter strand of the tobacco-processing industry.
  • the pattern of the intermediate module is also provided with corresponding devices, so that the filter material flow with energy, in particular heat, can be acted upon. Under the influence of pressure and temperature, the filter material solidifies to provide an NWA filter strand. This applies advantageously to all mentioned embodiments to.
  • the object is also achieved by a machine of the tobacco processing industry, in particular by a filter manufacturing machine, which is further developed in that it comprises a device for producing a filter strand according to one or more of the aforementioned embodiments.
  • a device 2 for producing a filter strand 10 of the tobacco processing industry comprises a filter trough preparation unit 4, a filter strand forming unit 6 and an intermediate module 8 mounted between the filter trough preparation unit 4 and the filter strand forming unit 6.
  • the filter trough preparation unit 4, the intermediate module 8 and the filter strand forming unit 6 are in particular aligned with each other so that a modular construction is provided.
  • the device 2 is used to produce a filter strand 10, the filter rods, z. B. for cigarettes and the like smoking article, can be processed.
  • the filter-tilling unit 4 which is for example of the AF type from HAUNI Maschinenbau AG, serves for drawing off and processing an endless filter tow 12 from a bale, not shown. After removal from the bale, the filter tow 12 passes through various FIG. 1 not shown pulleys and air nozzles for loosening the tissue of the filter tow 12. Subsequently, the filter tow 12 passes through a first and a second pair of stretching rollers 14, 15.
  • the filter tow 12 passes through an impregnating unit 16, in which the filter tow is exposed to a plasticizer. If the material of the filter tow strip 12 is cellulose acetate, it is treated in the impregnation device 16 with triacetin as plasticizer.
  • the processed and impregnated filter tow 13 leaves the filter fabric preparation unit 4 via the pair of rollers 18 and enters the intermediate module 8.
  • the intermediate module 8 comprises a strand forming unit 20, which is set up to produce a NWA filter strand 22 from the pretreated filter tow strip 13, which leaves the filter fabric conditioning unit 4.
  • the strand-forming unit 20 of the intermediate module 8 comprises a transport nozzle 24, which is also referred to as a stuffing nozzle, and receives the pretreated filter tow strip 13.
  • the filter tow material is pressurized with compressed air, homogenized and further conveyed into an inlet finger 26.
  • the filter tow is compressed in cross section and conveyed with a large amount of compressed air to the serving as a tow guide inlet finger 26.
  • the internal dimension of the inlet finger 26 increases conically in the direction of the conveying direction (in FIG FIG. 1 by way of example from right to left) of the filter material strand, so that it is further compressed.
  • the filter material strand enters a format set 28.
  • This comprises a format channel through which a format strip 30 is guided.
  • This format tape 30 is driven by a drive roller 32 and is guided by deflection rollers 34 and held under tension.
  • the drive roller 32 is driven in particular by a single drive.
  • the filter material strand leaving the inlet finger 26 is picked up by the format strip 30 and guided through the format channel of the pattern set 28.
  • the format strip surrounds the filter material strand so that it passes through the format channel and is compacted to the desired cross section.
  • the filter material strand is subjected to thermal energy, for example in the form of microwaves, hot air or superheated steam, so that the filter material connects to a NWA filter strand 22.
  • the format tape 30, for example, permeable to superheated steam.
  • a strand shaping unit 20 furnished in this way delivers the NWA filter strand 22.
  • This strand is transferred to the filter strand forming unit 6, which is, for example, a unit of the KDF type from Hauni Maschinenbau AG.
  • filter strand forming unit 6 is another format set 36, which is activated or deactivated, depending on which type of filter strand is to be provided as an end result.
  • an NWA filter strand which is additionally provided with a wrapping strip
  • the further format set 36 in this case only serves to clothe the NWA filter strand 22 with the wrapping strip 38, for example with a paper strip.
  • the serving strip 38 is withdrawn from a reel 40 and fed to the format set 36.
  • the wrapping strip 38 is provided with glue, placed in the pattern set 36 around the NWA filter strand 22 and connected thereto.
  • another format strip 42 conveys the NWA filter strand 22 together with the wrapping strip 38 through the further format channel of the further format set 36.
  • the filter strip provided with the wrapping strip 38 also passes through a seam plate (not shown) in which the glued seam is dried. Subsequently, the filter strand 10 is cut to length by means of a knife apparatus 44 in filter rods, which are fed to further processing or intermediate storage.
  • FIG. 2 a further inventive device 2 for producing a filter strand 10 of the tobacco processing industry is shown.
  • This device 2 is of modular construction and comprises a filter-trough preparation unit 4, a filter-strand-forming unit 6 and an intermediate module 8.
  • the filter-strand-forming unit 6 is identical to the one in FIG. 1 shown filter strand forming unit 6 and will therefore not be explained again.
  • the filter trough preparation unit 4 comprises two parallel filter tow preparation lines, which are exemplified in two superimposed planes.
  • the first filter fabric preparation line provides a first processed filter tow 13a and the second filter fabric preparation line provides a second processed filter tow 13b.
  • the two filter tow preparation lines are in the Essentially identically constructed and work analogously to the filter trough processing unit 4, as in connection with the embodiment of FIG. 1 has already been explained.
  • a first and a second filter tow strips 12a, 12b are withdrawn from two bales, not shown. These undergo the usual preparation steps as they are related to FIG. 1 are explained.
  • the two filter tow strips 12a, 12b are stretched by a respective first and a second pair of stretching rollers 14a, 15a or 14b, 15b.
  • an impregnation with a plasticizer takes place in the impregnation units 16a or 16b before the two filter tow strips are transferred as pretreated filter tow strips 13a, 13b via the pairs of rollers 18a and 18b to the intermediate module 8.
  • intermediate module 8 comprises in comparison to in FIG. 1 intermediate module 8 additionally shown a bypass 46, through which the second filter tow 13b, without this being subjected to further processing steps is promoted, in other words, the intermediate module 8 passes.
  • the bypass 46 is a suitable channel passing through the intermediate module 8 for guiding the filter tow strip 13b.
  • corresponding passages or openings are provided only in the partitions of the intermediate module 8 facing the adjacent modules, so that the filter tow strip 13b, possibly supported by guide rollers or pairs of rollers, is passed through the intermediate module 8.
  • a strand forming unit 20 In the lower part of the intermediate module 8 is a strand forming unit 20, as already described in connection with the in FIG. 1 shown intermediate module 8 has been explained.
  • This comprises a transport nozzle 24, an inlet finger 26, a garniture 28, a format strip 30, a drive roller 32 and deflection rollers 34, which cooperate in the manner already described. It serves to produce the NWA filter strand 22 from the first filter tow 12a.
  • an NWA filter strand 22 and a processed filter tow strip 13b are provided on the output side of the intermediate module 8.
  • the bypass 46 and the strand forming unit 20 of the intermediate module 8 thus operate in parallel in this case.
  • the subsequent filter strand forming unit 6 is arranged according to the embodiment shown for producing a Koaxialfilterstrangs 48.
  • a core of this coaxial filter strand 48 is formed from the NWA filter strand 22.
  • a shell of the coaxial filter strand 48 is made from the second processed filter tow 13b.
  • FIG. 3 shows a schematic longitudinal sectional view of the strand forming unit 20 of the intermediate module 8 in a detailed view.
  • the filter tow 12, 12 a is conveyed in the transport nozzle 24 by means of compressed air, which escapes through existing in the front region of the transport nozzle 24 outlet openings 50.
  • a guide pin 54 is arranged.
  • the guide mandrel 54 extends through the interior of the inlet finger 26 into the format channel 56 of the garniture 28. Since the inlet finger 26 is tapered in conveyor tapered and also inclined relative to the horizontal, the guide pin 54 in the area in which he in the Format channel 56 enters, kinked.
  • the guide mandrel 54 causes a hollow NWA filter strand 10 can be produced by the strand forming unit 20. Depending on the selected functionality of the subsequent filter strand forming unit 6, this hollow NWA filter strand 10 is subsequently provided with a wrapping strip 38 or the wrapping strip 38 is dispensed with.
  • FIG. 4 shows a schematic cross-sectional view through the strand forming unit 20 of the intermediate module 8 in a detailed view.
  • the format unit 28 comprises an upper format 58 and a lower format 60.
  • the upper and lower formats 58, 60 are sealed from each other by seals 61.
  • the format strip 30 runs in the format channel, which is visible in cross section.
  • FIG. 4 12 shows in cross section the strand forming unit 20 during the manufacture of a hollow NWA filter strand 22. In the center, the guide mandrel 54 is shown, which is surrounded by the hollow NWA filter strand 22. Between the longitudinal edges 66 of the format strip 30, a smoothing element 67 projects into the format channel. Its filter surface facing the smoothing surface 68 is aligned with an inner surface 70 of the format strip 30th
  • the filter strand 10 Due to the promotion of the filter strand 10 by means of a format strip 30, it may come on its upper side to form a seam, since the lateral longitudinal edges 66 of the format strip 30 are not conclusive to each other.
  • the length of the format belt 30 increases due to mechanical stresses, while its width decreases.
  • the garniture 28 is provided with the smoothing element 67.
  • the smoothing element 67 may be inclined relative to a radial direction 72.
  • the smoothing element 67 is movable in its longitudinal direction, so that a possibly resulting on the surface of the filter strand seam can be largely avoided.
  • FIG. 5 a further schematic cross-sectional view through the strand forming unit 20 of the intermediate module 8 is shown.
  • a width of the format strip 30 is chosen here so that it completely encloses the filter strand 10 along its circumference.
  • the format band 30 is even selected so that the longitudinal edges 66 deviating from the representation in the FIG. 5 overlap.
  • the upper format 58 and the lower format 60 are mutually adjustable. The adjustment of the upper format 58 with respect to the lower format 60 is compensated by the seals 61.
  • the apparatus 2 for producing a filter strand 10 of the tobacco processing industry is capable of producing a wide variety of types of filter strands 10.
  • a filter tow 13 b is fed via the bypass 64 of the intermediate module 8 to the filter strand forming unit 6. There, the processed filter tow strip 13b with a wrapping strip 38th Mistake.
  • the strand forming unit 20 of the intermediate module 8 is used, wherein this NWA filter strand 22 optionally passes through the strand forming unit 6 without further process steps or is provided therein with a wrapping strip 38.
  • a guide mandrel 54 in the strand forming unit 20 By using a guide mandrel 54 in the strand forming unit 20, a hollow NWA filter strand is made in the same manner.
  • the hollow NWA filter strand can also be provided with a coating strip 38 by selectively activating the filter strand forming unit 6 or not.
  • a first and a second filter tow strip 12a, 12b of the filter tow preparation unit 4 are made available.
  • a core 60 of this coaxial filter strand 48 is manufactured in the strand forming unit 20 of the intermediate module 8. It is a core 60 consisting of a NWA filter train. In the subsequent filter strand forming unit 6, the core 60 is sheathed, ie provided with the sheath 62.

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP20140187463 2013-10-31 2014-10-02 Dispositif de fabrication d'une tige de filtre et machine de l'industrie de traitement du tabac Withdrawn EP2868214A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310222240 DE102013222240A1 (de) 2013-10-31 2013-10-31 Einrichtung zur Herstellung eines Filterstrangs und Maschine der Tabak verarbeitenden Industrie

Publications (1)

Publication Number Publication Date
EP2868214A1 true EP2868214A1 (fr) 2015-05-06

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EP20140187463 Withdrawn EP2868214A1 (fr) 2013-10-31 2014-10-02 Dispositif de fabrication d'une tige de filtre et machine de l'industrie de traitement du tabac

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EP (1) EP2868214A1 (fr)
CN (1) CN104585878A (fr)
DE (1) DE102013222240A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20151932A1 (it) * 2015-07-06 2017-01-06 Gd Spa Metodo e macchina per la realizzazione di filtri
EP3123877A1 (fr) * 2015-07-29 2017-02-01 PT. Gudang Garam Tbk. Procédé et installation destine à la préparation d'au moins une bande de matériau de filtre destinée à fabriquer des tiges de filtre sans papier pour des articles à fumer en forme de tiges de l'industrie de traitement du tabac
WO2024002720A1 (fr) * 2022-06-29 2024-01-04 Körber Technologies Gmbh Machine dans l'industrie de transformation du tabac pour la production d'une tige, et procédé de production d'une tige dans l'industrie de transformation du tabac
WO2024002721A1 (fr) * 2022-06-29 2024-01-04 Körber Technologies Gmbh Machine et procédé de l'industrie du traitement du tabac pour la production d'une tige ou d'un filtre en papier, et utilisation de la machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193075A (en) * 1986-07-22 1988-02-03 British American Tobacco Co Improvements relating to the making of filter rod
EP2449895A2 (fr) * 2010-11-03 2012-05-09 HAUNI Maschinenbau AG Dispositif de fabrication de filtres coaxiales pour des articles à fumer en forme de tiges
WO2013029881A1 (fr) * 2011-08-31 2013-03-07 British American Tobacco (Investments) Limited Procédés et appareils permettant de fabriquer des filtres d'article à fumer
EP2591686A2 (fr) 2011-11-09 2013-05-15 HAUNI Maschinenbau AG Machine de fabrication de filtre de l'industrie de traitement du tabac
EP2636321A1 (fr) * 2012-03-05 2013-09-11 Montrade S.r.l. Procédé et machine de production de tiges de filtre sans papier pour articles à fumer
WO2013132434A1 (fr) * 2012-03-05 2013-09-12 Montrade S.R.L. Procédé et dispositif d'alimentation en matériau de filtre pour une machine de formation de tige de filtre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19826633C2 (de) * 1998-06-17 2003-11-13 Schlatterer Gmbh & Co Kg Max Gewebeband

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193075A (en) * 1986-07-22 1988-02-03 British American Tobacco Co Improvements relating to the making of filter rod
EP2449895A2 (fr) * 2010-11-03 2012-05-09 HAUNI Maschinenbau AG Dispositif de fabrication de filtres coaxiales pour des articles à fumer en forme de tiges
WO2013029881A1 (fr) * 2011-08-31 2013-03-07 British American Tobacco (Investments) Limited Procédés et appareils permettant de fabriquer des filtres d'article à fumer
EP2591686A2 (fr) 2011-11-09 2013-05-15 HAUNI Maschinenbau AG Machine de fabrication de filtre de l'industrie de traitement du tabac
EP2636321A1 (fr) * 2012-03-05 2013-09-11 Montrade S.r.l. Procédé et machine de production de tiges de filtre sans papier pour articles à fumer
WO2013132434A1 (fr) * 2012-03-05 2013-09-12 Montrade S.R.L. Procédé et dispositif d'alimentation en matériau de filtre pour une machine de formation de tige de filtre

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20151932A1 (it) * 2015-07-06 2017-01-06 Gd Spa Metodo e macchina per la realizzazione di filtri
EP3117723A1 (fr) * 2015-07-06 2017-01-18 G.D Societa' Per Azioni Procede et machine de fabrication de filtres
EP3123877A1 (fr) * 2015-07-29 2017-02-01 PT. Gudang Garam Tbk. Procédé et installation destine à la préparation d'au moins une bande de matériau de filtre destinée à fabriquer des tiges de filtre sans papier pour des articles à fumer en forme de tiges de l'industrie de traitement du tabac
WO2024002720A1 (fr) * 2022-06-29 2024-01-04 Körber Technologies Gmbh Machine dans l'industrie de transformation du tabac pour la production d'une tige, et procédé de production d'une tige dans l'industrie de transformation du tabac
WO2024002721A1 (fr) * 2022-06-29 2024-01-04 Körber Technologies Gmbh Machine et procédé de l'industrie du traitement du tabac pour la production d'une tige ou d'un filtre en papier, et utilisation de la machine

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CN104585878A (zh) 2015-05-06

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