EP2521462A2 - Procédé et dispositif pour séparer des corps étrangers d'un flux de tabac - Google Patents

Procédé et dispositif pour séparer des corps étrangers d'un flux de tabac

Info

Publication number
EP2521462A2
EP2521462A2 EP11701740A EP11701740A EP2521462A2 EP 2521462 A2 EP2521462 A2 EP 2521462A2 EP 11701740 A EP11701740 A EP 11701740A EP 11701740 A EP11701740 A EP 11701740A EP 2521462 A2 EP2521462 A2 EP 2521462A2
Authority
EP
European Patent Office
Prior art keywords
stream
tobacco
foreign body
foreign
flow
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.)
Granted
Application number
EP11701740A
Other languages
German (de)
English (en)
Other versions
EP2521462B1 (fr
Inventor
Matthias Jahnke
Harry Drewes
Torsten Grigutsch
Hans Dierken
David Felts
Diederick Van Klaarbergen
Jeroen Erinkveld
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 EP2521462A2 publication Critical patent/EP2521462A2/fr
Application granted granted Critical
Publication of EP2521462B1 publication Critical patent/EP2521462B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B1/00—Preparation of tobacco on the plantation
    • A24B1/04—Sifting, sorting, cleaning or removing impurities from tobacco

Definitions

  • the invention relates to a method for foreign body separation from a first tobacco stream, wherein the first tobacco stream is promoted in the region of a first foreign body detection device with an air flow, and detected by means of the first foreign body detection device based on at least one property foreign body in the first tobacco stream and then with a blast of compressed air from the first Tobacco stream are removed, so that the liberated from foreign bodies first tobacco stream and a second stream of entrained by the blast of compressed air tobacco particles and foreign bodies form.
  • the invention further relates to a device for foreign body separation from a first tobacco stream with a device supplying the first tobacco stream to a first foreign body recognition device (feeding device) and a first foreign body.
  • the first foreign matter ejection device comprises a first nozzle device by means of which foreign bodies are removable from the first tobacco stream with compressed air, whereby a second stream of foreign bodies and through the Compressed air entrained tobacco particles results.
  • a method for foreign body separation from a tobacco stream and a corresponding device are known, for example, from DE 10 2004 01 5 463 B4. By this method and this device, it is known to examine a tobacco stream for foreign substances at a high tobacco throughput and weed out accordingly foreign bodies.
  • the property which serves to detect the foreign body in the tobacco stream may be an optical property of the tobacco or of the foreign body, such as the brightness, shape and / or color or another physical property, such as, in particular and within the scope of the invention the humidity, the specific gravity or the presence of corresponding elements (carbon or metals).
  • the foreign body recognition is preferably carried out by means of a detection of the brightness and / or color of the objects contained in the tobacco stream.
  • objects is meant in particular tobacco, tobacco leaves, cut tobacco and foreign matter.
  • the conveying speed of the tobacco stream is according to DE 10 2004 015 463 B4 and also according to the invention between 6m / s and 30m / s, in particular between 17m / s and 30m / s.
  • the preferred speed is a very effective promotion of tobacco flow provided, whereby a very high throughput is possible.
  • the embodiments according to DE 10 2004 015 463 B4 are also with regard to the pulling apart of the tobacco stream transversely to the conveying direction in the one direction and the tapering of the tobacco stream transversely to the conveying direction and in the other direction, which is also transverse to the one direction intended.
  • the devices and the method according to the prior art all have the disadvantage that after sorting out the foreign body, the possibly with sorted out and actually good or acceptable tobacco leaves are sorted out in a relatively large amount, so that a relatively high tobacco loss arises.
  • a re-sorting is necessary, which is carried out in the prior art on conveyor belts in an optical process. This leads to a very high expenditure on equipment and, in spite of everything, to results which can be improved.
  • Object of the present invention is to allow an improved rate of rejected foreign body to tobacco particles.
  • This object is achieved by a method for FremdMechab- divorce from a first tobacco stream, wherein the first tobacco stream is promoted in the region of a first foreign body detection device with an air flow, and detected by means of the first foreign body detection device based on at least one property foreign body in the first tobacco stream and then with a Compressed air blast are removed from the first stream of tobacco so that the freed from debris first tobacco stream and a second stream of entrained by the blast of compressed air tobacco particles and foreign bodies, which is further developed in that the second stream is accelerated away from the first stream of tobacco and / or by a second foreign body detection device re-foreign body detected by at least one property in the second stream and then removed with a blast of compressed air.
  • foreign bodies are also understood to mean tobacco products which are unacceptable for further processing. These are, for example, too large tobacco ribs.
  • the invention adopts the idea that in the state of the art with regard to the discharged stream of foreign bodies and entrained tobacco particles, which would be suitable for further processing, thought was given, which on the one hand ensures efficient removal and on the other hand Ensures further efficient sorting of foreign bodies with a high sorting rate or high delivery rate.
  • the first idea according to the invention namely to accelerate the second stream away from the first tobacco stream, serves, in particular, to prevent lighter foreign bodies, such as feathers, from swirling, for example, back into the first tobacco stream to be pulled. Due to the acceleration in the discharge channel, an efficient removal of all particles sorted out by the pressure surge, namely corresponding foreign bodies and also entrained tobacco particles, is made possible.
  • the further idea according to the invention namely to provide a second foreign body recognition device, which again recognizes foreign bodies by means of at least one property in the second stream and subsequently removes them with a blast of compressed air, ensures that at the end there is a particle stream which essentially consists only of tobacco, which is efficient can be reused and recirculated. Since this all happens in an airflow system, a very efficient, small-scale plant or device can be realized, which efficiently enables a foreign body separation from a tobacco stream with a very high throughput.
  • the second de-energized second stream is added to the first tobacco stream upstream of the first foreign-matter-detecting device.
  • the second stream which then consists only of further processed tobacco particles, traceable or is returned to the first stream of tobacco.
  • This recirculation can be done, for example, on a feed trough, for example a vibrating trough, or in the region of a feed lock or in the area of the first flow conveyed by an air flow.
  • This recycling is preferably done upstream of the first foreign object detection device however, also occur downstream of the first foreign object detection device and the first foreign matter ejection device.
  • the second stream freed from foreign bodies is conveyed to a feed device which mechanically conveys a first tobacco stream and subsequently discharges it into the air stream.
  • the acceleration of the second stream is made possible by a volume reduction of a discharge channel for the second stream.
  • the taper of Ab makeupkanals thus happens in the conveying direction of the second stream.
  • the Bernoullie effect is exploited.
  • the foreign bodies and tobacco particles ejected or separated from the first tobacco stream are thus entrained by volume reduction or cross-sectional area reduction of the discharge channel in the conveying direction and thus acceleration of the particles.
  • the conveying speed of the first tobacco stream is controlled or regulated in the region of the first foreign body recognition device.
  • very high foreign body deposition rates can be achieved and accordingly a very accurate or precise sorting out of foreign bodies.
  • the object is further achieved by a device for foreign body separation from a first tobacco stream with a device supplying the first tobacco stream to a first foreign body recognition device (delivery device) and a foreign body discharge device downstream of the first foreign body recognition device, wherein the delivery device for conveying the a first compressed air source, and wherein the first foreign body ejection device comprises a first nozzle device by means of which foreign bodies from the first tobacco stream are removed with compressed air, resulting in a second stream of foreign bodies and entrained by the compressed air tobacco particles, which is further developed by a Ab busykanal is provided, through which the second stream is conductive, wherein the discharge channel is at least partially tapered in the conveying direction and / or a second foreign body detection device and a second foreign body ejection device downstream of the second foreign body detection device is provided which has a second nozzle device, by means of the foreign body the second stream are removable.
  • a device for foreign body separation from a first tobacco stream with a device supplying the first tobacco stream to a first foreign body recognition device
  • the discharge channel is formed tapering immediately after the feeder.
  • the subsequent discharge channel or branch channel which branches off from the delivery channel or delivery shaft is thus preferably immediately afterwards tapered. This can then later in the flow direction again widened or be widening or be formed with a constant volume or constant cross-sectional area.
  • the subsequent channel or discharge channel is tapered or will, so as to exploit the Bernoullie effect for the expelled foreign body and tobacco particles can.
  • the discharge channel which is immediately adjacent to the supply device, a space in which a flow body is arranged.
  • the flow body forms with the walls of the space an at least initially tapering channel in the conveying direction.
  • an extension of the flow body is provided downstream of the flow body to prevent backflow.
  • the discharge channel in which the second stream, in particular freed from foreign bodies, can be conveyed opens in or upstream of a device which promotes a first tobacco stream.
  • a type of circulation of the tobacco particles, which are already freed from foreign bodies happen, so that the entrained by the first foreign body separation tobacco particles that were otherwise lost or consuming as in the art on conveyor belts would have to be spotted again, immediately again can be given in the first tobacco stream.
  • This can be done before conveying with conveying air, directly into the conveying air, before the first foreign body detection device or in the flow after the first foreign body detection device.
  • a control or regulating device which controls or regulates the conveying speed of the first tobacco stream in the region of the first foreign body recognition device.
  • a control input parameter is the frequency or speed of a fan for generating the compressed air or the conveying air flow.
  • the conveying air flow may preferably be generated by compressed air or suction air and in particular preferably by a combination thereof.
  • FIG. 1 shows a foreign body deposition device according to the invention in a schematic representation
  • Fig. 2 shows a part of the device of Fig. 1 in a first
  • Fig. 3 shows a part of Fig. 1 in a second embodiment in a schematic representation
  • Fig. 4 shows a part of the device of Fig. 1 in a third
  • a first tobacco stream 13 is transported on a vibrating trough 10 in the conveying direction 14.
  • the first tobacco stream 13 contains tobacco particles 15, foreign bodies 17 and heavy parts 16, which are also to be regarded as foreign bodies.
  • a chute Left at the end of the vibrating channel 10 is a chute into which the first tobacco stream 13 passes.
  • the first tobacco stream 13 is thus conveyed into a feed lock 1 1, which is used for metering the first th tobacco stream 13 can serve. This promotes the first tobacco stream 13 in a space in which there is a conveying air flow.
  • the conveying air flow is produced inter alia by a compressed air flow 32 ', which is generated by a fan 51 and is introduced by a schematically illustrated feed pipe 33 in a corresponding housing 55 and passes through sieves 54 as conveying air stream 34 into the delivery chamber.
  • Another portion of the conveying air flow 34 has its origin in a fresh air supply 12 and the suction effect of the discharged air 32nd
  • the housing 55 is located in the lower part of a lock 37, which receives downwardly falling heavy parts 16 and emits in a Schwerteil notioner 38.
  • the lighter parts namely the intended for further processing tobacco particles 15 and foreign bodies 17, which may be springs or not for further processing to be used tobacco particles or, for example, an aluminum foil piece are carried by the conveying air stream 34 vertically upwards into the feed chute 22.
  • the fan air stream 32 ' which is formed in the conveying air streams 34, a certain amount of fresh air is still introduced via the fresh air supply 12 into the housing 55 via the lower portion of the feed lock 1 1.
  • the first tobacco stream 13, from which the heavy parts 16 have fallen due to their weight, is now conveyed in the conveying shaft 22 by means of the conveying air flow 34 in the conveying direction 18 in the region of a first foreign body detection device, which is shown here as a first camera 20. If the first camera 20 now recognizes a foreign body 17, the first nozzle device 21 is activated precisely at the time which, at a known conveying speed, results from the time offset from the area of the foreign body detection to the area of foreign body separation in the area of foreign body separation. rich calculated the first nozzle device 21. It is at the right time a compressed air blast 28 for discharging the foreign body 17 is generated to the right into the discharge chute 23.
  • the feed chute 22 has a depth which is perpendicular to the sheet plane of Fig. 1, which is dependent on the flow rate.
  • the depth can be, for example, 60 cm, 120 cm or 180 cm, for 3 tons of tobacco per hour, 6 tons of tobacco per hour or 9 tons of tobacco per hour.
  • the first camera is preferably a line scan camera with a corresponding depth.
  • the first nozzle device 21 is also a nozzle device which has a plurality of nozzles in the depth, for example a nozzle every 2 mm, so that only a few nozzles need be actuated to detect a compressed-air impact per recognized foreign body 17.
  • nozzles which are arranged approximately 19 cm to 21 cm in depth, can be actuated, to safely eject the foreign body.
  • tobacco particles 15, which can be used for further processing, are naturally also ejected from the first tobacco stream and conveyed away into the discharge chute 23.
  • the thus forming second stream 15 of reusable tobacco particles 15 and foreign bodies 17 is conveyed away in Abddycardi 19 and initially accelerated by tapering the Abddyschachtes 23.
  • the taper of Ab currentschachtes 23 is shown in Fig. 1 only minimally not provided.
  • the taper, which is preferably provided, is correspondingly in the other figures better represented.
  • the tobacco particles 15 and the foreign bodies 17 then pass, for example, onto a corrugated sheet 39 and slide there on the corrugated sheet 39 down into the region of a second foreign body recognition device in the form of a second camera 24, which may also be a corresponding line scan camera with a corresponding depth. If the second camera 24 detects a foreign body 17, a second nozzle device 25 is again correspondingly activated in order to discharge the foreign bodies 17 into a foreign body container 26. The remaining tobacco particles arrive in the feed direction 27 on the first tobacco stream 13, which is located on the Scblinlrinne 10. This tobacco is then returned to the further processing process.
  • a second foreign body recognition device in the form of a second camera 24, which may also be a corresponding line scan camera with a corresponding depth.
  • the non-excreted or conveyed tobacco particles are further conveyed downstream of the first nozzle device 21 in the conveying direction 18 'in the conveyor shaft 22 to an air separator 29, in which the conveying air is separated by a sieve 30 of the tobacco particles 15.
  • the conveying air is then returned via a discharge pipe 31 to the fan 51.
  • some conveying air in the direction of the tobacco stream 35 can be lost.
  • some additional air, namely fresh air 12 is always added.
  • the tobacco stream 35 then passes, for example, on a conveyor belt 36 and can be further processed, for example, be issued in cigarette production.
  • a control or regulating device 52 which, for example, determines the frequency or the rotational speed of the fan the conveying speed of the tobacco stream controls or regulates.
  • the speed can also be controlled or regulated via a pressure measurement by a pressure sensor 53 in the tobacco-free air flow in the feed pipe 33 or in the discharge pipe 31.
  • a portion of the conveying air for the regeneration for example, for cooling, is discharged from the discharge pipe 31.
  • delivery air quantities of about 24,000 m 3 / h are provided.
  • FIG. 2 shows an alternative embodiment of a part of the device according to the invention, namely of the part in which the foreign body separation from the first tobacco stream 13 takes place in the region of the first nozzle device 21.
  • the first nozzle device 21 has a nozzle bar 43 with a plurality of nozzles, each of which generates a corresponding pressure surge 40.
  • the conveying speed 1 18 which is shown for example in Fig. 2 with an arrow, results in a resulting stream 41 and a stream with an added speed of conveying speed 1 18 and pressure impulse velocity of to producege kitten particles, namely foreign bodies 17th and entrained tobacco particles 15.
  • These arrive in the discharge chute 23 which is formed immediately adjacent to the delivery chute 22 tapered.
  • the production chute 22 upstream of the first nozzle device is provided with a larger volume or cross-sectional area than downstream of the discharge chute 23, resulting in an increase in the velocity downstream of the discharge chute.
  • the second stream which is conducted through the discharge chute 23, is initially accelerated, in order subsequently to be returned to a region of the discharge chute 23. to be promoted, which expands again, so that in itself results in a reduction in speed.
  • the discharge chute 23 can, however, be designed so that a constant speed prevails there after acceleration, since gravity also causes acceleration for delivery with compressed air.
  • a correspondingly provided uniform speed is particularly advantageous in the region between the second camera and the second nozzle device, which are not shown in Fig. 2, however.
  • Fig. 3 is alternatively provided in contrast to Fig. 2, no free fall of the second stream, but a slippage of the second stream on a checker plate 42, which of course provides in the conveying direction through the corrugation corresponding tracks for the second stream.
  • a Riffelblechs 42 may also be a corrugated sheet 39 as shown in Fig. 1 may be provided or a smooth sheet. It can be seen in particular that in this embodiment, the discharge chute 23 is tapered at least up to the second camera 24.
  • a space 44 is provided, in which a flow body 45 is provided. in connection with the wall sections 47 to 47 I forms a corresponding discharge channel.
  • the forming discharge channel is tapered in the conveying direction of the second stream, with continuously decreasing distance of the flow body 45 to the corresponding wall 47 to 47 "', so that the distance correspondingly continuously reduced from 48 to 48".
  • the discharge chute 23 widens correspondingly again, as shown by the distances 48 "'and 48"" 47, 47 ⁇ , 47 ", 47 '", 47 IV , 47 v and 47 VI can also be designed without edges to one another and thus correspondingly curved.
  • an extension 46 of the flow body 45 is still provided.
  • the vibrating chute used 10 serves to provide a good and uniform pre-distribution of the first tobacco stream, to a desired width or depth, depending on which variant of the FremdMechabscheidungsvorrich- invention is provided, namely, for example, for 3 tons to be promoted and sorted tobacco material per hour to 60 cm, at 6t / h to 120 cm and 9t / h to 180 cm.
  • corresponding devices are provided with a depth of 50 cm to 3 m.
  • a streamlined channel is preferably provided, which ensures that all discharged material is also transported away and does not pass back into the first tobacco stream.
  • the air in the discharge channel 23 or 47 is additionally removed or sucked off.
  • a plurality of adjacent nozzles of the first or second nozzle device is driven to surely segregate foreign matter from the respective stream.
  • Control device 53 Pressure sensor 54 Control device 55 Housing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)

Abstract

L'invention concerne un procédé et un dispositif pour séparer des corps étrangers d'un premier flux de tabac (13), le premier flux de tabac (13) étant transporté dans la région d'un premier dispositif de détection de corps étrangers au moyen d'un flux d'air (12, 32, 32', 34'), et des corps étrangers (17) dans un premier flux de tabac (13) étant détectés sur la base d'au moins une propriété au moyen du premier dispositif de détection de corps étrangers (20) et étant ensuite éliminés du premier flux de tabac (13) par une poussée d'air comprimé (28) de sorte que le premier flux de tabac (13) libéré de corps étrangers (17) et un deuxième flux (50) de particules de tabac (15) et de corps étrangers (17) entraînés par la poussée d'air comprimé (18) se forment. Le procédé selon l'invention est caractérisé en ce que le deuxième flux (50) éliminé du premier flux de tabac (13) est accéléré et/ou des corps étrangers (17) sont de nouveau détectés dans le deuxième flux (50) sur la base d'au moins une deuxième propriété par un deuxième dispositif de détection de corps étrangers (24) et sont ensuite éliminés par une poussée d'air comprimé (28'). Le dispositif selon l'invention est caractérisé en ce qu'il comporte un canal (23, 44) à travers lequel le deuxième flux (50) peut être guidé, le canal (23, 44) étant conçu pour s'effiler au moins en partie dans le sens de transport (19), et/ou il comporte un deuxième dispositif de détection de corps étrangers (24) et un deuxième dispositif d'expulsion de corps étrangers (25) qui est situé en aval du deuxième dispositif de détection de corps étrangers (24) et qui présente un deuxième dispositif à buses (25) au moyen duquel des corps étrangers (17) peuvent être éliminés du deuxième flux (50).
EP11701740.0A 2010-01-07 2011-01-03 Procédé et dispositif pour séparer des corps étrangers d'un flux de tabac Not-in-force EP2521462B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/683,675 US8893723B2 (en) 2010-01-07 2010-01-07 Method and device for removing foreign particles from a tobacco stream
PCT/EP2011/000001 WO2011083070A2 (fr) 2010-01-07 2011-01-03 Procédé et dispositif pour séparer des corps étrangers d'un flux de tabac

Publications (2)

Publication Number Publication Date
EP2521462A2 true EP2521462A2 (fr) 2012-11-14
EP2521462B1 EP2521462B1 (fr) 2016-08-31

Family

ID=43972553

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11701740.0A Not-in-force EP2521462B1 (fr) 2010-01-07 2011-01-03 Procédé et dispositif pour séparer des corps étrangers d'un flux de tabac

Country Status (4)

Country Link
US (1) US8893723B2 (fr)
EP (1) EP2521462B1 (fr)
CN (1) CN102695429B (fr)
WO (1) WO2011083070A2 (fr)

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DE102012224069A1 (de) * 2012-12-20 2014-06-26 Hauni Maschinenbau Ag Fremdkörperauffangvorrichtung
ITPD20130142A1 (it) * 2013-05-22 2014-11-23 Moretto Spa Sistema di trasporto pneumatico di materiale granulare e metodo di controlllo di tale sistema
DE102016116465A1 (de) * 2016-09-02 2018-03-08 Hauni Maschinenbau Gmbh Schusstrenneinrichtung für eine Einrichtung zur Herstellung von Produkten der Tabak verarbeitenden Industrie und Verfahren zur Steuerung einer Schusstrenneinrichtung
CN108160524B (zh) * 2017-12-15 2024-01-09 常熟市百联自动机械有限公司 异色绒自动剔除装置
CN108311397A (zh) * 2018-02-02 2018-07-24 李美全 一种用于烟草除杂的激光分选机
CN109793253A (zh) * 2018-11-29 2019-05-24 云南润普机电工程有限公司 一种高效多级除杂选叶机
CN109998147A (zh) * 2019-03-07 2019-07-12 江苏恒森烟草机械有限公司 一种风送式烟片杂物剔除系统
WO2022102135A1 (fr) * 2020-11-16 2022-05-19 株式会社Fuji Système d'élimination de matières étrangères
CN115281365A (zh) * 2022-08-02 2022-11-04 厦门烟草工业有限责任公司 一种杂物检测系统及杂物检测方法
CN115777978A (zh) * 2022-10-31 2023-03-14 广东中烟工业有限责任公司 一种烟草物料流态化自动加料系统
KR102713041B1 (ko) * 2023-02-03 2024-10-02 차이나 타바코 윈난 인더스트리얼 컴퍼니 리미티드 각초 제조라인용 각초 이물질 제거 장치 및 각초 이물질 제거 방법
CN116195760B (zh) * 2023-02-03 2025-04-25 云南中烟工业有限责任公司 一种制丝生产线烟丝异物去除装置及烟丝异物去除方法
US11944116B1 (en) 2023-02-13 2024-04-02 China Tobacco Yunnan Industrial Co., Ltd. Device and method for removing unwanted objects from cut tobacco in a cut tobacco production line
AU2023327765B1 (en) * 2023-02-20 2024-07-11 China Tobacco Yunnan Industrial Co., Ltd. A device for removing stems in a cigarette making process and a method for removing the stems
CN117859952B (zh) * 2024-02-20 2025-06-24 云南中烟工业有限责任公司 一种烟丝中梗签含量在线检测装置及烟支中梗签含量在线调控方法

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EP1520488A1 (fr) 2003-10-02 2005-04-06 Hauni Maschinenbau AG Dispositif d'élimination de corps étrangers d'un courant de tabac
EP1576897A1 (fr) 2004-03-15 2005-09-21 Universal Leaf Tobacco Company Incorporated Appareil et procédé pour le balayage et le triage de feuilles de tabac
EP1591172A1 (fr) 2004-04-27 2005-11-02 Hauni Primary GmbH Procédé et dispositif d'élimination de corps étrangers d'un flux de matière
EP2451591A1 (fr) 2009-09-18 2012-05-16 Key Technology, Inc. Appareil et procédé pour inspection après battage et triage du parenchyme du tabac

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DE102004017595A1 (de) * 2004-04-07 2005-11-10 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Fremdkörperabscheidung aus einem Materialstrom
WO2006048376A1 (fr) * 2004-11-01 2006-05-11 Machinefabriek Van Hoek B.V. Procede et appareil pour trier un courant d'articles legers plats emmenes par du gaz

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EP1520488A1 (fr) 2003-10-02 2005-04-06 Hauni Maschinenbau AG Dispositif d'élimination de corps étrangers d'un courant de tabac
EP1576897A1 (fr) 2004-03-15 2005-09-21 Universal Leaf Tobacco Company Incorporated Appareil et procédé pour le balayage et le triage de feuilles de tabac
EP1591172A1 (fr) 2004-04-27 2005-11-02 Hauni Primary GmbH Procédé et dispositif d'élimination de corps étrangers d'un flux de matière
EP2451591A1 (fr) 2009-09-18 2012-05-16 Key Technology, Inc. Appareil et procédé pour inspection après battage et triage du parenchyme du tabac

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Title
See also references of WO2011083070A2

Also Published As

Publication number Publication date
WO2011083070A3 (fr) 2011-09-09
US20110162666A1 (en) 2011-07-07
US8893723B2 (en) 2014-11-25
CN102695429B (zh) 2015-02-25
EP2521462B1 (fr) 2016-08-31
WO2011083070A2 (fr) 2011-07-14
CN102695429A (zh) 2012-09-26

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