EP2637520A1 - Dispositif et procédé pour l'arrivée de fluides dans un boudin et boudineuse équipée d'un tel dispositif - Google Patents

Dispositif et procédé pour l'arrivée de fluides dans un boudin et boudineuse équipée d'un tel dispositif

Info

Publication number
EP2637520A1
EP2637520A1 EP10781441.0A EP10781441A EP2637520A1 EP 2637520 A1 EP2637520 A1 EP 2637520A1 EP 10781441 A EP10781441 A EP 10781441A EP 2637520 A1 EP2637520 A1 EP 2637520A1
Authority
EP
European Patent Office
Prior art keywords
strand
hollow shaft
fluid
fluids
hole
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
EP10781441.0A
Other languages
German (de)
English (en)
Other versions
EP2637520B1 (fr
Inventor
Franz-Peter Koch
Manuel Hansch
Derk Van Hove
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 EP2637520A1 publication Critical patent/EP2637520A1/fr
Application granted granted Critical
Publication of EP2637520B1 publication Critical patent/EP2637520B1/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
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1892—Forming the rod with additives, e.g. binding agent, flavorants
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
    • B05B1/083—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators the pulsating mechanism comprising movable parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B05B12/06—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for effecting pulsating flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/025—Rotational joints
    • B05B3/027—Rotational joints with radial fluid passages

Definitions

  • the invention relates to a device adapted and adapted for feeding fluids into a string within a rod making machine of the tobacco processing industry, comprising an injection unit provided with a pressure element.
  • the invention relates to a rod making machine for producing strands to be processed in the tobacco processing industry with a plurality of strands designed for the production and processing of at least one string
  • Processing elements essentially comprising at least one strand conveyor for transporting the processed from a nonwoven strands of at least one
  • Saugbandiki as part of the strand conveyor, trimming means for separating excess portions of the strand, corresponding to each Saugbandech the strand conveyor a format strip with a format for forming the strands and a device for supplying fluids into the strand.
  • the invention further relates to a method for feeding fluids into a string within a tobacco processing industry stranding machine, comprising the steps of: feeding the or each strand hanging from a suction belt of the stranding machine into the region of a device for supplying fluids, and spraying the or each strand with the fluid.
  • Such devices or strand machines and the corresponding methods are used in the tobacco processing industry to produce single strands, double strands or multiple strands of tobacco, filter material or other (mixed) materials of the tobacco processing industry and possibly to pressurize a fluid.
  • a fluid come in addition to additives and flavorings
  • additives and flavorings For example, such liquid and sprayable substances are used, which reduce the flammability of the products as a fire retardant.
  • LIP Low Ignition Propensity
  • EP 1 839 506 A1 describes a stranding machine which has, as a device for supplying fluids into the strand, an injection unit provided with a pressure element, which is formed from a plurality of spray nozzles.
  • the spray nozzles are on the one hand with a
  • Control unit connected and connected to the other via lines to a reservoir from which they are supplied. By means of control signals, the spray nozzles can be opened to expel the fluid, and then closed again.
  • a pressure element is used in said EP document an electromagnetically actuated injector.
  • the invention is therefore based on the object to provide a structurally simple and space-saving device for efficiently supplying fluids in a strand. Furthermore, the object is to propose a corresponding method and a stranding machine with such a device.
  • the injection unit has a stationary hollow shaft and a rotationally driven and rotatably mounted on the hollow shaft rotary body, wherein the hollow shaft connected to the pressure element Aufhahmeraum for the fluid and at least one radially from Aufhahmeraum outwardly directed through hole and the rotary body also has at least one radially directed through hole, such that the or each through hole of the rotary body can be brought by rotation about the hollow shaft in register with the through hole of the hollow shaft.
  • Radial in this context, of course, includes such an orientation of the through holes, which at an angle to Radial alignment are aligned. Decisive is the connection of
  • the solution according to the invention is structurally simple and can be implemented with a small number of parts. Another advantage is that the device according to the invention can be retrofitted to these without intervention in existing extrusion machines, without increasing the available space.
  • the rotary body has at least one disc with a plurality of uniformly distributed over the circumference, radially directed through holes. This design allows a particularly simple and secure supply of the fluid. If the disc is driven, the strand is clocked with fluid acted upon. If the disc is stopped, the supply of fluid is either stopped depending on the position of the through holes or the strand is continuously supplied with fluid.
  • the rotary body comprises two or more such discs, wherein the individual discs are mounted at an axial distance from each other on the hollow shaft.
  • more than one strand can be simultaneously and simultaneously provided with a fluid in a very compact manner, e.g. is advantageous for a two-strand or multi-strand machine.
  • the discs are for forming a drum with a
  • Outer diameter of the discs is greater than the outer diameter of the sleeve-like connecting element.
  • the inner diameters of the through-holes in the rotary body are larger than the inner diameters of the or each through-hole in the hollow shaft.
  • This design optimizes the flow behavior of the fluid from the receiving space to the strand.
  • the object is also achieved by a stranding machine of the type mentioned in that the strand conveyor associated device for supplying fluids according to one of claims 1 to 5 is formed.
  • a preferred development of the stranding machine is characterized in that the device for supplying fluids in the transport direction T of the or each strand is arranged behind the trim means. This ensures that the supply of the fluid only takes place on the strand when it has its final mass. In other words, it is avoided that already sprayed parts of the strand are cut off by the trimming agent, which would lead to losses in the fluid. In addition, already sprayed, separated tobacco in the
  • the device is arranged completely on the underside, which represents a space-saving positioning. Another advantage is that the fluid can be brought directly and almost lossless on the strand, since the spray or Sprühweg of the fluid is free of interfering components and the like.
  • the device for supplying fluids is an integral part of the suction belt unit, such that the device for supplying fluids forms a deflection or belt roller of the suction belt unit.
  • the device for supplying fluids forms a deflection or belt roller of the suction belt unit.
  • the usually endless circulating suction belts of the suction belt units are deflected in the transfer region of the strands of the suction belts to the format belts by means of deflection rollers or belt rollers.
  • the device described above for supplying Be used fluids so that the device for supplying fluids is provided with a dual function. The feeding of the fluid then takes place through the already perforated trained suction belt.
  • a further expedient development of the invention is characterized in that the device for supplying fluids is an integral part of the
  • Trimming agent is.
  • the advantages of the resulting dual function have already been described in connection with another embodiment.
  • the advantage of this development is, as in the arrangement after trimming, that the fluid can be brought directly and directly into the strand, which minimizes the fluid losses during the feeding.
  • the object is further achieved by a method with the steps mentioned above in that the fluid, which is stored within a receiving space of a hollow shaft of the device for supplying pressurized, for spraying the or each strand by rotating a mounted on the hollow shaft body Feeding device is relaxed by bringing through holes of the rotary body with through holes of the hollow shaft in register.
  • Fig. 1 is a schematic representation of sections of a four-strand machine
  • Fig. 2 shows a first embodiment of the invention below the one
  • FIG. 3 shows a second embodiment according to the invention of a device for
  • Fig. 4 is a perspective view of a drum with two discs for a
  • Fig. 5 shows a further erfmdungswashe embodiment of an apparatus for
  • Fig. 6 shows the embodiment according to Figure 5 with a modified arrangement of
  • the devices and embodiments shown in the figures serve to supply fluids to a tobacco rod.
  • the devices and embodiments are also for feeding fluids to filter strands or strands of the tobacco processing industry from a different material or
  • the device 10 for supplying fluids according to the invention can be described as
  • Single device (internals, spare parts, retrofit kit, etc.) can be used.
  • this device 10 is part of a stranding machine 11.
  • a sufficiently well-known extrusion machine 11 of the tobacco will be explained in detail first with reference to FIG.
  • the material to be processed into a strand 12 (tobacco fleece, filter fleece or the like) is fed to a strand conveyor 13, 14.
  • the strand conveyor 13, 14 has (depending on the number of strands to be produced) one
  • the perforated suction belts are circulating and guided around deflection or belt rollers 19 or drive rollers belt conveyor, so that the strands 12 are transported hanging by suction. Below each
  • Saugbandiki 15 to 18 is a conventional trim means 20, 21, 22, 23 arranged for separating excess portions of the strands 12. In the transport direction T behind the trim means 20 to 23 and shortly before the leakage or redirecting the
  • Suction belts 15 to 18 is arranged corresponding to each Saugbandiser 15 to 18 (not explicitly shown) format tape, which serves for continuation and shaping of the respective strand 12.
  • the stranding machine 11 optionally comprises the device 10 according to the invention for supplying fluids into the strand 12.
  • the device 10 which is designed and arranged for supplying fluids into a strand 12, comprises an injection unit 25 provided with a pressure element 24.
  • the injection unit 25 has a stationary hollow shaft 26 and a rotating body 27 which can be driven in rotation and sealingly mounted on the hollow shaft 26 on.
  • the hollow shaft 26 has a connected to the pressure element 24 receiving space 28 for the fluid. So that the fluid can flow out of the receiving space 28 to the outside, at least one of the receiving space 28 is directed outward
  • the rotary body 27 also has at least one through-bore 30.
  • the through holes 29, 30 are aligned substantially radially. Through hole in this context only means that a continuous connection between the inner receiving space 28 and the outer environment for the hollow shaft 26 and between an inner
  • Bearing bore 31 and the outer environment for the rotary body 27 is, without it first on the formation of the through holes 29, 30 arrives.
  • Hollow shaft 26 is a stationary and upright body. This means that the position of the or each through-hole 29 is constant.
  • the rotary body 27 is rotationally driven. By turning the rotary body 27 around the hollow shaft 26, the or each through hole 30 of the rotary body 27 is at least temporarily in
  • Covering with the through hole 29 of the hollow shaft 26 can be brought. Once the overlap exists, the fluid from the receiving space 28, preferably given by means of the pressure element 24 on the strand 12, namely, for example sprayed, sprayed, printed or drizzled.
  • the term spraying should therefore include all possibilities of fluid supply.
  • the rotary body 27 comprises at least one disc 32.
  • the or each disc 32 has a plurality of evenly distributed over the circumference, radially directed
  • a device 10 with a single disc 32 is particularly suitable for a single-strand machine.
  • the rotary body 27 comprises two such disks 32 according to FIG. 4, the individual disks 32 being mounted on the hollow shaft 26 at an axial distance.
  • the disks 32 are arranged on the hollow shaft 26 at a distance which corresponds to the spacing of the two strands 12, wherein the disks 32 can be driven optionally at different or the same speed.
  • the number of disks 32 depends on the number of strands 12 to be acted upon in parallel and / or simultaneously with fluids.
  • the individual discs 32 may be mounted independently of each other on the hollow shaft 26. However, the disks 32 are preferably connected to each other or at least synchronized. Particularly preferred is an embodiment in which the discs 32 for forming a drum 33 with a sleeve-like
  • the drum 33 may have a constant diameter over the entire length in the axial direction.
  • the outer diameter of the discs 32 but larger than that
  • the design and arrangement of the through holes 29, 30 may in principle vary.
  • the inner diameters of the through holes 29, 30 may be identical.
  • the inner diameters of the through-holes 30 in the rotary body 27 or more precisely in the discs 32 are larger than the inner diameters of the through-holes 29 in the hollow shaft 26.
  • Each of the through-holes 29, 30 may be formed continuously with a uniform diameter or stepped. It continues to exist
  • Through hole have varying diameter or cross-section, for example, by the inner diameter of the through holes 29, 30 of taper inwards to create a jet effect.
  • Through holes 30 in the rotary body 27 may be arranged with respect to their orientation also offset from the central axis M of the hollow shaft 26 and the axis of rotation D of the rotary body 27. In other words, the through-holes 30 may be disposed at an (acute) angle for radial alignment.
  • FIG. 2 shows an embodiment in which the
  • Device 10 is arranged in the transport direction T of the strands 12 behind the trim means 20 to 23, as is also schematically indicated in FIG.
  • the rotary body 27 of the device 10 is provided either directly in contact with the strand 12 or at a small distance therefrom. In any case, the supply of the fluid takes place directly and directly into the strand 12.
  • FIG. 3 shows the device 10 as an integral one
  • the Saugbandtician 15 to 18 or their suction belts and thus also the device 10 is arranged above the strand 12 in this embodiment. A portion of the suction belt is sandwiched between the rotating body 27 of the device 10 and the strand 12 so that the fluid is applied to the strand 12 through the suction belt.
  • the device 10 replaces or serves as a deflection or belt roller of the suction belt unit 15 to 18.
  • FIGS. 5 and 6 Different embodiments are shown in FIGS. 5 and 6, in which the device 10 is an integral part of the trim means 20 to 23.
  • Trimming means 20 to 23 comprises a trim disk 35.
  • the trimming disk 35 has at least one, but usually a plurality of circumferentially distributed
  • Trimming pockets 36 Such trim disks 35 are basically known, for which reason a detailed description is dispensed with.
  • the trim plate 35 forms together with a drive shaft 37, the rotary body 27, wherein the trim plate 35 is fixedly connected to the drive shaft 37.
  • the rotary body 27 and more precisely in the trim plate 35 at least one through-hole 38 is formed.
  • the trim plate 35 has a plurality of through holes 38, wherein the number of through holes 38 corresponds to the number of trimming pockets 36.
  • the through holes 38 are directed substantially radially.
  • substantially radial means that the through bores 38 extend radially outwards from a bearing bore 39 and open into a trim pocket 36, respectively.
  • the through-holes 38 can open laterally into the trimming pockets 36 (see eg FIG. 5), ie in the radial direction, or from below into the trimming pockets 36 (see eg FIG. 6), ie in a substantially axial direction.
  • the trim plate 35 may have not only the Trimmtaschen 36 other not necessarily designed as Trimmtaschen 36 openings, recesses or the like, which is distributed over the circumference and also with a
  • Through hole 38 can be connected to the receiving space 28 of the hollow shaft 26.
  • pressure elements 24 mentioned above can be formed by all conventional means, for example a vacuum unit, a
  • Valve controlled pump or any other suitable pressure or pumping means.
  • the material to be processed into a strand 12 is fed in a known manner to the strand conveyor 13, 14 and more precisely to the suction belts of the suction belt units 15 to 18.
  • the hanging from the suction belts strand 12 is transported in the transport direction T, so that the strand 12 passes past a plurality of processing elements in the region of the device 10 for supplying fluids.
  • the strand 12 is not at all, as required, clocked or sprayed or sprayed continuously with the fluid.
  • Hollow shaft 26 of the device 10 is stored under pressure, is relaxed by rotating the rotary body 27 around the hollow shaft 26 around.
  • the relaxation is achieved in that the through holes 30 of the rotary body 27 are brought into coincidence with the through holes 29 of the hollow shaft 26. In other words, by an at least temporary coverage of the
  • the pressure within the receiving space 28 is optionally controllable eg via a valve and in particular switched off.
  • the fluid is sprayed directly onto the strand 12.
  • the fluid is sprayed onto the strand 12 indirectly, eg, through the suction belt of the suction belt assemblies 15-18.
  • the fluid is sprayed onto the strand 12 by the trim means 20 to 23 itself.
  • the spraying can be timed or continuous. The time of spraying may also vary.
  • the supply of the fluid takes place after a
  • Trimming process which is performed by the trim means 20 to 23 of the stranding machine 1 1.
  • the fluid is applied by the trim means 20 to 23 even on the strand 12 by the fluid through the trim plate 35, which is part of the rotary body 27, flows. This means that during the trimming or separation of excess portions of the strand 12, this position and time at the trim or separation position is acted upon with fluid.
  • Trim disk 35 flow into the trimming pockets 36.
  • the inflow of the fluid into the trimming pocket 36 can take place on the one hand laterally, that is to say essentially radially, and on the other hand from below, that is, essentially axially.
  • the through-hole 38 is deflected from the radial orientation.

Landscapes

  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Harvesting Machines For Specific Crops (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Catching Or Destruction (AREA)

Abstract

L'invention concerne un dispositif (10) conçu et aménagé pour l'arrivée de fluides dans un boudin (12) à l'intérieur d'une boudineuse (11) de l'industrie du tabac, comprenant une unité d'injection (25) dotée d'un élément de pression (24), qui se caractérise par le fait que l'unité d'injection (25) présente un arbre creux (26) vertical et un corps rotatif (27) pouvant être entraîné par rotation et monté de façon étanche sur l'arbre creux (26), l'arbre creux (26) présentant un espace de logement (28) raccordé à l'élément de pression (24) pour le fluide et au moins un alésage de passage (29) dirigé radialement depuis l'espace de logement (28) vers l'extérieur et le corps de rotation (27) présentant également au moins un alésage de passage (30) dirigé radialement, de sorte que le ou chaque alésage de passage (30) du corps rotatif (27) peut être mis par rotation autour de l'arbre creux (26) en recouvrement avec l'alésage de passage (29) de l'arbre creux (26). L'invention concerne également une boudineuse équipée d'un tel dispositif (10) et un procédé correspondant.
EP10781441.0A 2010-11-11 2010-11-11 Dispositif et procédé pour l'arrivée de fluides dans un boudin et boudineuse équipée d'un tel dispositif Not-in-force EP2637520B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/006984 WO2012062345A1 (fr) 2010-11-11 2010-11-11 Dispositif et procédé pour l'arrivée de fluides dans un boudin et boudineuse équipée d'un tel dispositif

Publications (2)

Publication Number Publication Date
EP2637520A1 true EP2637520A1 (fr) 2013-09-18
EP2637520B1 EP2637520B1 (fr) 2014-12-31

Family

ID=44276277

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10781441.0A Not-in-force EP2637520B1 (fr) 2010-11-11 2010-11-11 Dispositif et procédé pour l'arrivée de fluides dans un boudin et boudineuse équipée d'un tel dispositif

Country Status (3)

Country Link
EP (1) EP2637520B1 (fr)
CN (1) CN103188954B (fr)
WO (1) WO2012062345A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746148B (zh) * 2017-03-17 2023-08-01 成都源蓉科技有限公司 一种磁加载沉淀过滤净化系统
DE102018117997B4 (de) * 2018-07-25 2020-03-19 Hauni Maschinenbau Gmbh Maschine der Tabak verarbeitenden Industrie zum Beschicken einer Strangmaschine sowie Verfahren zum Betreiben einer solchen Maschine

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Publication number Priority date Publication date Assignee Title
US1554521A (en) * 1920-06-25 1925-09-22 Clarence A Bartlett Squirt nozzle
DE1602123A1 (de) * 1967-05-26 1970-04-09 Neuber Dipl Ing Kurt Spritzrohr zur Beeinflussung der Verteilung der Walzentemperatur
GB2030894B (en) * 1978-10-06 1982-11-10 British American Tobacco Co Spraying devices
US4966170A (en) * 1984-08-03 1990-10-30 Philip Morris Incorporated Tobacco processing
CN1005088B (zh) * 1985-08-20 1989-09-06 菲利普莫里斯产品有限公司 烟草加工的方法和装置
DE3782384T2 (de) * 1986-08-28 1993-05-13 Philip Morris Prod Auftragung eines fluessigen schaumzusatzes auf eine tabakfuellung.
IT1304436B1 (it) * 1998-12-15 2001-03-19 Gd Spa Metodo e dispositivo per la formazione di un baco di sigarettaprovvisto di materiale additivo.
UA91206C2 (uk) 2004-12-15 2010-07-12 Джапан Тобакко Інк. Пристрій для виготовлення стрижнеподібних курильних виробів
DE102006027598A1 (de) * 2006-06-13 2007-12-27 Hauni Maschinenbau Aktiengesellschaft Verfahren zum Herstellen eines Strangs der Tabak verarbeitenden Industrie sowie Strangmaschine
GB0702769D0 (en) * 2007-02-13 2007-03-21 British American Tobacco Co A Method and apparatus for the manufacture of smoking articles
DE102007050354A1 (de) * 2007-10-09 2009-04-16 Dürr Ecoclean GmbH Umschaltvorrichtung für Hochdruckwerkzeuge

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Title
See references of WO2012062345A1 *

Also Published As

Publication number Publication date
WO2012062345A1 (fr) 2012-05-18
CN103188954B (zh) 2016-08-10
EP2637520B1 (fr) 2014-12-31
CN103188954A (zh) 2013-07-03

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