EP3015005A1 - Dispositif de transfert d'une machine de fabrication de filtre et procede de fonctionnement d'une machine de fabrication de filtre de l'industrie de traitement du tabac - Google Patents

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

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Publication number
EP3015005A1
EP3015005A1 EP15187927.7A EP15187927A EP3015005A1 EP 3015005 A1 EP3015005 A1 EP 3015005A1 EP 15187927 A EP15187927 A EP 15187927A EP 3015005 A1 EP3015005 A1 EP 3015005A1
Authority
EP
European Patent Office
Prior art keywords
transfer device
filter
filter tow
tow
rod machine
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Withdrawn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
EP15187927.7A
Other languages
German (de)
English (en)
Inventor
Jann De Boer
Roman Piechaczek
Jan Peisker
Sven GÖBEL
Nadine Leichsenring
Niko Rossfeldt
Johannes Gürtler
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 EP3015005A1 publication Critical patent/EP3015005A1/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Withdrawn legal-status Critical Current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
    • A24D3/0295—Process control means

Definitions

  • the invention relates to a method for operating a filter rod machine of the tobacco processing industry, wherein a filter tow is formed by means of a shaping device comprising a transfer device and a format device to a filter strand, wherein the forming of the filter strand at least partially during a longitudinal axial promotion of the filter tow happens a Tow designedkanal the transfer device at least partially tapers in the conveying direction such that the filter tow is compressed or compressed.
  • the invention further relates to a transfer device of a filter rod machine of the tobacco-processing industry, wherein by means of the transfer device, in particular spread, filter tow is transferred to a format device of the tobacco processing industry or is convertible, comprising a conveyor on the upstream in the conveying direction of the filter tow end of the transfer device and an inlet finger at the downstream end of the transfer device.
  • the invention relates to a filter rod machine of the tobacco processing industry.
  • a filter tow formed as a continuous strand wherein filter tow is understood in particular a fleece of a plurality of crimped synthetic staple fibers and / or filaments, taken from a supply and spread in a treatment zone, loosened, stretched, relaxed and optionally with a Provided plasticizer. Thereafter, the processed filter tow is fed to a processing zone, where it is combined in an inlet zone, then optionally wrapped with a wrapping strip and finally cut as a filter strand into individual filter rods.
  • An apparatus for such a method is z. B. from the DE 36 40 883 A1 known.
  • the known devices are normally composed of a processing device and a processing device.
  • the processing device comprises units or devices for spreading, loosening, stretching and relaxing the filter tow and, if the filter tow is to be provided with plasticizer, a unit for wetting the staple fibers and / or filaments of the filter tow with a plasticizer.
  • the processing device usually comprises a transfer device and a format device.
  • transfer device a transfer of the processing in the processing device Tows takes place in the format device.
  • known transfer devices have at least one conveyor which pulls the tow into the transfer device and conveys it into an inlet finger adjoining the conveyor, wherein the transfer device is designed such that at least one preform of the tow with respect to the desired final shape of the filter he follows.
  • the final shaping takes place on the desired final shape of the filter and, if necessary, a wrapping of the filter tow with a wrapping strip.
  • a filter tow conveying channel is furthermore provided, via which the filter tow is conveyed from the processing device into the processing device and at the same time ensures that the filter tow is brought into a cylindrical shape.
  • the filter tow can for example consist of acetate fibers, for example of cellulose acetate.
  • the plasticizer may be, for example, triacetin.
  • a filler such as activated carbon granules or flavoring or liquid additives
  • the filter tow so that the filter properties of a finished filter can be varied or adjusted to the wishes of customers.
  • a strand having a generally round cross-section is formed from the filter tow, the filter strand usually being laid down on a wrapping material strip, such as a wrapping paper strip, having a glued glue seam on one side, or the glue is deposited in the formatting device the wrapping material strip applied.
  • the wrapping material strip is wrapped around the shaped filter tow with the adhesive seam of the wrapping material strip being laid on the opposite side of the wrapping material strip so that the wrapping material strip around the filter strand is closed.
  • the DE 10 2009 054 553 A1 The Applicant's job is to cool a suitably applied hot melt with a relatively high temperature of about 180 ° C, so that it solidifies and a secure connection of the wrapping material strip can be made.
  • a cooling web is provided in the format device. This chute can also be heated to avoid condensation of water in the event that there is no filter material in the format device.
  • the cooling also serves to avoid a change in the filter material due to the high temperature of the hot glue.
  • deposits or soiling may occur on the inner walls of the transfer device, in particular on the walls of a filter transport channel of the transfer device, which after a certain time may lead to a change in the running behavior of the machine and in the worst case to a reduction in the quality of the filters produced.
  • a filter tow is formed by means of a shaping device comprising a transfer device and a format device to a filter strand, wherein the forming of the filter strand is at least partially during a longitudinal axial promotion of the filter tow , wherein a Tow configuredkanal the transfer device at least partially tapers in the conveying direction such that the filter tow is compressed or compressed, which is further developed in that at least a portion of the transfer device is heated by a heater to a temperature above ambient temperature.
  • the invention is based on the surprising finding that the quality of a filter strand can be improved by heating a transfer device which promotes heat-sensitive material, since deposits on the inner walls of the transfer device can be avoided by the heating.
  • a section is part of the transfer device in the conveying direction of the filter tow.
  • the transfer device comprises a transport nozzle, wherein the transport nozzle and a Hochdrucktransportdüse according to the DE 10 2009 040 092 A1 can be.
  • the filter tow is filled with a filler material such as activated carbon granules.
  • a portion of the heated transfer device is at least a portion of an entry finger included in the transfer device.
  • This section is preferably a section in which the filter tow, which is filled with a filling material, is or becomes highly compressed so that substances leading to the deposits are pressed against the walls of the inlet finger, so that There is an increased tendency for deposits if this section were not heated.
  • a portion of the heated transfer device is arranged upstream of the format device in the conveying direction of the filter screen.
  • a portion is heated upstream of the format device, particularly in a portion or portion of the transfer device located upstream of an entry finger, a deposit is prevented from forming in that portion. In particular, this avoids that it leads to increased deposits. In addition, it is avoided that deposits in this section cause further deposits downstream.
  • the deposits may be, for example, a combination of triacetin with cellulose acetate particles adhered to activated carbon particles.
  • the heating takes place in the conveying direction of the filter tow downstream of a filling station, by means of the filling material in the filter tow is introduced.
  • This preferred variant is based on the finding that deposits can essentially arise when a corresponding filling material is introduced into the filter tow.
  • the portion or portions are heated to a temperature of 30 ° C to 70 ° C, especially 50 ° C to 70 ° C or to 60 ° C.
  • the corresponding selected temperature depends largely on the filter materials used and the filling material covered thereby.
  • a cellulose acetate consisting of very thin fibers can deposit faster than cellulose acetate fibers which are thicker.
  • the temperature is controlled.
  • the process parameters can be maintained very efficiently.
  • To control the temperature it is preferable to measure the temperature in the corresponding sections or section.
  • the temperature can also be regulated due to another parameter.
  • This additional parameter may be the presence or absence of deposits on the interior wall of the transfer device or a particular one or more particular portions thereof.
  • the sensor can record, for example, via ultrasound or via microwave measurement corresponding measurements in view of the presence of deposits and preferably also on the thickness of the deposits and deliver or send to the temperature control.
  • the corresponding section that has deposits can be heated higher to efficiently remove the deposits.
  • a transfer device of a filter rod machine of the tobacco processing industry being transferred by means of the transfer device, in particular spreading, filter tow in a format device of the tobacco processing industry or is transferable, comprising a conveyor on the upstream in the conveying direction of the filter towers end of the transfer device and an intake finger at the downstream end of the transfer device, which is further formed by providing a heater for heating at least a portion of the transfer device.
  • the heater of the transfer device ensures that at least a portion of the transfer device is heated above ambient temperature.
  • This may be an inductive heater, a resistance wire heater or, for example, a hot air blower. It can be provided as a heater and a Peltier element.
  • walls of the transfer device may be hollow or bored in corresponding portions of the transfer device to pass a heated fluid, in particular a hot air stream or a heated liquid stream, in particular water or oil, so that this portion of the transfer device can be heated accordingly.
  • a temperature profile can be set. For example, it may be provided to initially keep the temperature slightly lower in the conveying direction of a filter tow then provide an elevated temperature to the inlet finger. At the slightly lower temperature is assumed from 30 to 50 ° C and at the slightly higher temperature of at least 50 ° C.
  • the subsequent to the transfer device format device is used to convert the already compressed or precompressed filter tow, which is preferably filled with filler in a filter strand having a preferably circular cross-section and preferably to wrap a wrapping material strip around this filter strand and correspondingly an adhesive seam on the wrapping material strip to apply and then close them.
  • Corresponding format devices are known per se.
  • the transfer device is part of a process unit of a drawer that is detachably connectable to a supply unit of the drawer and is disposed in a filter manufacturing machine of the tobacco processing industry between the filter rod machine and a filter wire processing machine.
  • a filter manufacturing machine of the tobacco processing industry between the filter rod machine and a filter wire processing machine.
  • connection of the transfer device which is at least partially part of a corresponding insertion device, is then for example between a conveyor or a transport nozzle and the inlet finger of the transfer device.
  • a corresponding flange may be provided.
  • a filter tow conveying channel is provided, which tapers at least in sections in the conveying direction of the filter tow.
  • the filter tow material is compressed or compacted during the promotion.
  • this section which tapers, is heated by means of the heating device.
  • the heating device is an integral part of such a section and / or a corresponding transfer device according to the invention.
  • bores can be provided through which a heated fluid can flow in the wall of a corresponding filter conveyor channel.
  • Peltier element or another heating device, which is named above.
  • the transfer device compresses or densifies the filter tow.
  • Compression is understood in particular to mean compression or compression.
  • a temperature control device is provided.
  • the temperature control can adjust the corresponding section to be heated to a predetermined temperature.
  • one or more temperature sensors are preferably provided on the section to be heated.
  • the various sections can preferably be adjusted to different high temperatures.
  • At least one section is heated or is compressed in which the filter tow is compressed or compressed.
  • the at least one section lies in the conveying direction of the filter tow downstream of a nozzle section and a venting section of the transfer device.
  • the nozzle section is preferably used to direct transport air, in particular compressed air, in the conveying direction of the filter tow to the filter tow in order to support or provide a corresponding transport of the filter tow in the conveying direction.
  • the nozzle section and the vent section are preferably part of a transport nozzle.
  • the venting section serves, in particular, to remove the transport air from the filter tow again.
  • the venting section is located downstream of the nozzle section.
  • a filter rod machine of the tobacco processing industry comprises a transfer device according to the invention, which is arranged in the conveying direction of a filter tow downstream of a filter tow preparation device and upstream of a format device.
  • the transfer device is preferably at least partially part of an above-mentioned insertion device, comprising a supply unit and a processing unit according to the DE 10 2011 085 981 A1 ,
  • a part of the transfer device can extend into a format device.
  • this part is an inlet finger.
  • the transfer device dispenses filter tow into the format device.
  • the inlet finger in the direction of a format strip on which, for example, a wrapping material strip is arranged be designed to be open in order to allow contact of the funded filter tow with the wrapping material strip.
  • the inlet finger encloses in particular the filter tow upwards and at least partially towards the sides so that a reliable transfer of the filter tow to the wrapping material strip and into the format device is possible.
  • a Medmaterialeinbringvorraum is provided upstream of the transfer device.
  • the Grematerialeinbringvortechnik can also be part of a process unit of a drawer according to the DE 10 2011 085 981 A1 be. It can be the same process unit in which at least part of the transfer device is arranged.
  • filling material is an activated carbon granulate or powder. It can also be a chamomile or peppermint powder use. It may alternatively or additionally be provided a liquid Flavor material.
  • Fig. 1 schematically shows a side view of a transfer device 10 according to the invention.
  • the transfer device 10 comprises a conveyor 15, in the spread filter tow 16 is introduced.
  • the transfer device 10 includes an inlet finger 12.
  • the conveyor 15 includes, among other things, a vent section 11, which ensures that a entrained air flow or an added transport air flow can escape. This is followed by an inlet finger 12, which is at least partially preferably down to a lower format 18 open, so that a corresponding filter strand 17 is applied to a wrapping material strip 14 which rests on a format strip of the format device, not shown.
  • the wrapping material strip 14 passes over a deflection roller 13 into the format device, comprising the lower format 18 and a schematically indicated upper format 19.
  • heaters 20, 21 and 22 are provided, which are mounted schematically on the corresponding elements.
  • the heating device 22 is arranged on or in the conveying device 15 and ensures heating of the conveying device 15.
  • the heating device 21 is shown schematically on the venting section 11 and heats it.
  • the heating device 20 is indicated schematically on the inlet finger 12 and heats it accordingly. There may also be more heating devices that heat smaller sections. In addition, it can also be provided that only a single heating device is arranged at a critical point, for example, for deposits.
  • a temperature control 46 which in this embodiment according to Fig. 1 the temperature of the heater 20 controls. This is indicated by the dashed line between the heater 20 and the temperature control device 46.
  • a sensor 47 measures the temperature of the run-in finger 12 and passes the temperature value to the temperature control device 46.
  • Other temperature sensors 47 may also be provided, and in other places.
  • the temperature control device 46 also regulates further heating devices, for example the heating devices 21 and / or 22.
  • other sensors may be provided, which in Fig. 1 are not shown and which measures the presence of a deposit or the amount of deposit. These may be ultrasonic sensors or microwave sensors.
  • the heaters 20, 21, 22 may be Peltier elements. It may also be provided a resistance heating device which heats with a corresponding electric current, or an inductive heating device. It can also be a hot air flow to the appropriate sections are directed. For this purpose, a corresponding Schuzziario, for example in the form of a fan can be used. In addition, it is possible to heat the respective sections with heated liquid. For this purpose, corresponding devices provided with cavities, for example hoses, can be provided around the respective sections or on the surfaces of the sections. Through this can then flow according to warm water. There may be provided a plurality of heating devices of a variety or different heating devices.
  • Fig. 2 schematically shows another embodiment of the invention.
  • the transfer device 10 has an inlet funnel 31 and a nozzle section 32 and a venting section 33. It closes a pipe section, which has a substantially constant cross-section and forms part of the filter tow conveying channel 43, in the conveying direction. Subsequently, a connection flange 50 is provided, on which the tapering section 34 of an inlet finger 12 is fastened. On the inlet finger 12, in particular partially on the tapering section 34, is a heating device 20 provided.
  • a Playlist of the transfer device 10 Upstream of the transfer device 10, a Playlist 35 is provided. This serves, for example, in the first region 36, to apply triacetin to the spread filter tow that is in Fig. 2 not shown, apply.
  • the filter tow passes via the pair of rollers 38 from a filter processing device in the Greinbringvortechnik 35. It is, as just mentioned, first sprayed on triacetin to bring in the second region 37, for example, activated carbon granules.
  • the Medmaterialeinbringvorides 35 and the pair of rollers 38 and a part of the transfer device 10, namely to the connection flange 50, may be part of a process unit of a slide-in device, as in DE 10 2011 085 981 A1 is described. This is indicated by the reference numeral 51.
  • Fig. 3 shows schematically in a sectional view a part of the embodiment of the Fig. 2 , Here, however, the heater is shown in another embodiment in two variants.
  • the filter tow conveying channel 43 can be better recognized, via which the filter tow is conveyed through the transfer device 10.
  • compressed air supply lines 30, 30 'are which can be used alternatively or in addition to each other.
  • an annular nozzle is provided, which injects the compressed air in the downstream downstream channel. This is illustrated by the indicated in the filter tow conveying channel 43 arrows.
  • a transport air discharge 42 which discharges the compressed air, in a venting section 33. It follows a short section, which has a constant cross-section and ends with a flange 50. This is followed by the inlet finger 12 with a taper portion 34 which has perforation holes at the end in order to allow excess air to escape through the compression of the filter tow material. This is then followed by a further section of the inlet finger 12, which is partially open towards the bottom, in particular to the end of the inlet finger 12, designed to be open.
  • a hot-air fan 41 is indicated, by means of which the inlet finger 12 can be heated.
  • the hot-air fan 41 may also heat another section or a plurality of hot-air fans 41 may be provided.
  • a heating bore 40 is provided in the tapering section 34, through which a heated liquid can be introduced to heat this section.
  • corresponding heating holes 40 may be provided to allow heating there.
EP15187927.7A 2014-10-17 2015-10-01 Dispositif de transfert d'une machine de fabrication de filtre et procede de fonctionnement d'une machine de fabrication de filtre de l'industrie de traitement du tabac Withdrawn EP3015005A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014221146.8A DE102014221146A1 (de) 2014-10-17 2014-10-17 Überführungsvorrichtung einer Filterstrangmaschine und Verfahren zum Betrieb einer Filterstrangmaschine der Tabak verarbeitenden Industrie

Publications (1)

Publication Number Publication Date
EP3015005A1 true EP3015005A1 (fr) 2016-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP15187927.7A Withdrawn EP3015005A1 (fr) 2014-10-17 2015-10-01 Dispositif de transfert d'une machine de fabrication de filtre et procede de fonctionnement d'une machine de fabrication de filtre de l'industrie de traitement du tabac

Country Status (3)

Country Link
EP (1) EP3015005A1 (fr)
CN (1) CN105520190A (fr)
DE (1) DE102014221146A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017109897A1 (de) * 2017-05-09 2018-11-15 Hauni Maschinenbau Gmbh Einlauffinger einer Formatvorrichtung und Verfahren zum Betreiben einer Strangmaschine
DE102019107387A1 (de) * 2019-03-22 2020-09-24 Hauni Maschinenbau Gmbh Vorrichtung zum Herstellen eines Filterstrangs der Tabak verarbeitenden Industrie

Citations (8)

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Publication number Priority date Publication date Assignee Title
DE2944981A1 (de) * 1978-11-15 1980-05-29 Chisso Corp Herstellungsverfahren fuer stabfoermige faserbuendel-elemente
DE3150831A1 (de) * 1980-12-24 1982-08-05 Baumgartner Papiers S.A., 1023 Crissier Verfahren zur herstellung von stabfoermigen elementen, einrichtung zur durchfuehrung des verfahrens, nach dem verfahren hergestellte zigarettenfiltereinheiten und anwendung des verfahrens
EP0196867A2 (fr) * 1985-03-29 1986-10-08 Celanese Corporation Dispositif d'application localisée d'un additif liquide pour un produit cylindrique continu
DE3640883A1 (de) 1986-11-29 1988-06-09 Rhodia Ag Verfahren und vorrichtungen zum herstellen von tabakrauchfilterstaeben
DE102009040092A1 (de) 2009-09-04 2011-03-10 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Herstellung eines Filterstrangs
DE102009054553A1 (de) 2009-12-11 2011-06-16 Hauni Maschinenbau Ag Formatkühlun für eine Filterstrangmaschine
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
DE102011085981A1 (de) 2011-11-09 2014-01-09 Hauni Maschinenbau Ag Filterherstellmaschine der Tabak verarbeitenden Industrie

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CH645251A5 (de) * 1980-04-08 1984-09-28 Baumgartner Papiers Sa Verfahren zur herstellung einer zigarettenfiltereinheit und einrichtung zur durchfuehrung des verfahrens.
CA1324054C (fr) * 1987-03-02 1993-11-09 Hoechst Celanese Corporation Methode de reglage distinct de la densite des tiges filtres et de la resistance a l'aspiration
AU2001282537A1 (en) * 2000-08-31 2002-03-13 Japan Tobacco Inc. Filter manufacturing machine
US7381175B2 (en) * 2004-12-22 2008-06-03 Philip Morris Usa Inc. Compound filter rod making apparatus and process
DE102009016500B4 (de) * 2009-04-08 2024-02-08 Körber Technologies Gmbh Verfahren zum Betrieb einer Filterstrangmaschine und Filterstrangmaschine
DE102011006416B4 (de) * 2011-03-30 2020-08-13 Hauni Maschinenbau Gmbh Verfahren und System zum Herstellen eines Filterstrangs
DE102011100504A1 (de) * 2011-04-29 2012-10-31 Hauni Maschinenbau Ag Vorrichtung zur Herstellung von Filtern der Tabak verarbeitenden Industrie
PL2772146T3 (pl) * 2013-02-28 2019-03-29 Hauni Maschinenbau Gmbh Urządzenie, sposób i maszyna do wytwarzania kabla filtrowego przemysłu przetwórstwa tytoniu

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944981A1 (de) * 1978-11-15 1980-05-29 Chisso Corp Herstellungsverfahren fuer stabfoermige faserbuendel-elemente
DE3150831A1 (de) * 1980-12-24 1982-08-05 Baumgartner Papiers S.A., 1023 Crissier Verfahren zur herstellung von stabfoermigen elementen, einrichtung zur durchfuehrung des verfahrens, nach dem verfahren hergestellte zigarettenfiltereinheiten und anwendung des verfahrens
EP0196867A2 (fr) * 1985-03-29 1986-10-08 Celanese Corporation Dispositif d'application localisée d'un additif liquide pour un produit cylindrique continu
DE3640883A1 (de) 1986-11-29 1988-06-09 Rhodia Ag Verfahren und vorrichtungen zum herstellen von tabakrauchfilterstaeben
DE102009040092A1 (de) 2009-09-04 2011-03-10 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Herstellung eines Filterstrangs
DE102009054553A1 (de) 2009-12-11 2011-06-16 Hauni Maschinenbau Ag Formatkühlun für eine Filterstrangmaschine
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
DE102011085981A1 (de) 2011-11-09 2014-01-09 Hauni Maschinenbau Ag Filterherstellmaschine der Tabak verarbeitenden Industrie

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Publication number Publication date
DE102014221146A1 (de) 2016-04-21
CN105520190A (zh) 2016-04-27

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