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WO2000043126A1 - Dispositif pour le traitement d'elements composites - Google Patents

Dispositif pour le traitement d'elements composites Download PDF

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Publication number
WO2000043126A1
WO2000043126A1 PCT/EP2000/000302 EP0000302W WO0043126A1 WO 2000043126 A1 WO2000043126 A1 WO 2000043126A1 EP 0000302 W EP0000302 W EP 0000302W WO 0043126 A1 WO0043126 A1 WO 0043126A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
section
cross
interior
shaft
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.)
Ceased
Application number
PCT/EP2000/000302
Other languages
German (de)
English (en)
Inventor
Robert Weber
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.)
RESULT AG
Original Assignee
RESULT AG
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 RESULT AG filed Critical RESULT AG
Priority to AU24375/00A priority Critical patent/AU763186B2/en
Priority to DE50003631T priority patent/DE50003631D1/de
Priority to EP00902596A priority patent/EP1146965B1/fr
Priority to AT00902596T priority patent/ATE249281T1/de
Priority to HK02103073.2A priority patent/HK1043334B/zh
Publication of WO2000043126A1 publication Critical patent/WO2000043126A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C2013/145—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with fast rotating vanes generating vortexes effecting material on material impact

Definitions

  • the invention relates to a device for treating composite elements made of solid organic and / or inorganic composite materials such as composite metal / metal, plastic / plastic, metal / plastic or mineral composite with metals and / or plastics, with a flow path between a supply channel and a tubular Discharge in a housing for a transport fluid carrying solid particles produced from the connection element (s) by disintegration.
  • a preferred embodiment of the device is to be provided with a family of moving acceleration tools as a rotor, relative to a stator about a shaft rotating them on plates arranged one above the other - spaced apart from one another on a design circle - which each have a tear-off edge in the direction of flow Generate a vortex from the transport fluid and its solids load, the plates determining a plurality of superimposed acceleration planes within a cylindrical wall of the housing as a stator; the housing, with the plates carrying the acceleration tools, delimits the flow path designed in the manner of an annular space.
  • Composite elements of the type mentioned are, for example, tinned copper conductor tracks of circuits, fiber-reinforced plastics or copper-plated aluminum wires in coextruded or laminated form.
  • metal-metal composites - for example in the case of coaxial cables - consist primarily of a metal carrier, for example an aluminum wire, with a galvanically or thermally applied copper layer, plastic-plastic composites in the application packaging film for food from a plastic carrier formed by polyamides (PA) with laminated, laminated or co-extruded polyethylene (PE).
  • PA polyamides
  • PE polyethylene
  • Glass fiber epoxy plate as a carrier with copper coating as the base material for printed circuits.
  • Metal-plastic composites include a support made of aluminum sheet with a glued-on protective film made of polypropylene (PP) for facade panels and weather protection cladding.
  • the composite elements that have to be disposed of in an orderly manner also include residues from the packaging area; It is precisely there that co-extruded and laminated products have so far been irreplaceable, because the materials in combination have excellent packaging properties.
  • the composite element is disintegrated by means of the grain or particle size, which is smaller than the respective layer thickness of the components.
  • This digestion is generally carried out by means of at least one-stage micronization in appropriate mills, such as hammer, impact or countercurrent mills, if necessary with the support of nitrogen for inerting and deep-freezing.
  • DE-A-195 09 808 by the applicant describes a method by means of which solid particles are produced from the composite elements mentioned and these are fed to a transport fluid - such as air - at least one of which relative to the flow of the mixture of solid particles and transport fluid Current-crossing flow obstacle is moved as a trailing edge to form accelerating tail vortices opening up the mixture. There is a sudden increase both in the transition to this rear swirl the acceleration of the solid particles as well as their friction - which unlocks them - against each other.
  • the mixture of transport fluid and solid particles is fed to the separation or disintegration process at the tear-off edges with an acceleration of 20 to 25 m / sec ⁇ after the composite elements to be treated have been roughly crushed or compressed before the separation or disintegration process.
  • the composites are pre-comminuted to form particles that are above the grain size of fine comminutions and then fed to the separation or disintegration zone, thus accelerated in the air stream.
  • the individual substances in the composite are released, the physically different metallic layers as well as the plastic layers separate from each other. This detachment takes place along the phase boundaries.
  • a comminution mill with a rotor having multiple turntables and this extensive cylindrical housing has become known, in which the conveyed material is guided by a screw to the lower end of the rotor and then by the air flow of the rotor. above a sieve plate and below the rotor bearing - spanning fan is detected.
  • the upward-moving regrind is comminuted by so-called plaques de broyage, that is to say by grinding or crushing plates which protrude radially from rotating rotor plates and are arranged close to the housing wall.
  • the grinding or crushing plates interacting with the housing wall are each equipped with an elliptical frame at their ends; these frames run on a construction circle on the inside of the housing and are intended to help increase the grinding and crushing effect.
  • turbulence should also be involved in this shredding process.
  • a bypass is attached to the housing of this shredding mill below the fan, which re-feeds coarse particles to the lower inlet.
  • DE-A-42 00 827 also describes such a grinding mill, the first outlet opening of which is followed by two cyclones connected in series as separators. The regrind accumulated in the first cyclone is brought together with the regrind of the second cyclone via a screw, and both components are removed by a rotary valve.
  • a plant according to DE-A-42 13 274 contains, as one of the units, the comminution mill of FR-A-1 562 613 and describes a special design of grinding plates attached to the stator and a radial discharge channel near the grinding plates. In the discharge channel, a triangular baffle bar for the regrind is arranged in plan view.
  • the inventor has set himself the goal of developing a device of the type mentioned at the beginning with which it is possible to separate composite elements into fractions, in particular for the recovery of valuable materials; the composite materials should be able to be brought back into the economic cycle without polluting the environment.
  • the device should be easy to adapt to the process conditions.
  • the cross-section of the tubular discharge is assigned, on the one hand, a conveying element with plate-like surface elements which are movable in cross-section and run in the flow direction, and, on the other hand, a grid or sieve element which at least partially spans the cross-section.
  • the surface organs are advantageously radially of a rotatably loaded in the flow direction erten wave protruding, aligned with two of their edges parallel to the shaft longitudinal axis, which are adapted to the longitudinal section of the interior of a tubular housing and are paddle-like rotatable in this interior.
  • the disc-shaped housing is between two - preferably coaxial with - ex-sections of the discharge so in this inserted "that the plates of the shaft which lie in the upper housing portion openings of the tube sections traversed as low it has been found to have the.
  • - Provide shaft mounted in the end walls of the housing outside the housing interior in order to be able to adapt the plate size to the longitudinal section of this housing interior following the diametrals.
  • the solid particles passing through the pipe cross section in the flow direction through the transport fluid reach a sieve element in front of the opposite mouth of the pipe section continuing the discharge path;
  • the flat sieve element is assigned to the edges of the plates pointing in the direction of flow, preferably spanned and fixed on them, and retains the larger particles in the interior of the housing in accordance with its mesh size.
  • two plates projecting adjacent to the shaft with the sieve element or grating extending transversely to one end form a movable receiving space for the solid particles retained by the sieve element. These are transported through the rotating plates around the shaft to an outlet opening, which is located in the cylindrical wall of the housing, preferably at the deepest part of the interior below the mouths of the sections of the discharge tube.
  • Fig. 2 the top view of Fig. 1;
  • FIG. 3 shows a front view of a device, enlarged in section compared to FIG. 1;
  • FIG. 4 an illustration corresponding approximately to FIG. 3 of another embodiment of the device
  • FIG. 7 a front view of the treatment device according to arrow VII in FIG. 6.
  • Composite elements made of solid organic and / or inorganic composite materials - such as composites made of metal / metal, plastic / plastic, metal / plastic or mineral composites with metals and / or plastics - are crushed to a grain size of about 5 to 50 mm and then in a separating or unlocking device 10 selectively unlocked by an acceleration process.
  • the unlocking device 10 has, above a cuboid base frame 12, a rotor 14 with a vertically arranged rotor shaft 16 engaging in the base frame 12 and a base attachment 18 with adjustable supports 19 for a drive unit 20; the lower end 15 of the rotor shaft 16 carries a V-groove sleeve 22 which is connected to a drive shaft 21 of the drive unit 20 by means of several narrow V-belts indicated at 23.
  • the distance a between the rotor axis A and the drive axis B is variably adjustable by moving the drive unit.
  • a cylindrical wall 24 of a housing 25 Surrounding the rotor 14, for example the outside diameter d of 1200 mm, above the base frame 12 is a cylindrical wall 24 of a housing 25, the housing interior 26 of which is closed at the top by means of an exchangeable housing cover 27; on the inside it carries a central shoulder 28 of diameter b of approximately 600 mm.
  • the disc-like bottom 28 a of this approach 28 runs near the upper end 17 of the rotor 16 and offers a receptacle 29 for this in FIG. 1.
  • a feed channel 34 for the air-controlled flow of pre-comminuted composite elements is provided near the rotor shaft 16 which passes through the cover plate 30 with play.
  • the feed channel 34 is equipped with at least two openings 32.
  • a heavy material discharge 36 runs; Heavy suspended parts fall down from the air-controlled material flow and are removed from the cover plate 30 thanks to the heavy material discharge 36.
  • a discharge pipe 38 with a connecting flange 39 protrudes tangentially from the housing wall 24. Since the discharge tube 38 is fixed to the housing 25, that housing cover 27 can be raised without any problems — for example for replacing the rotor 14. Housing doors and control boxes or the like attached to the housing 25 are not shown. Extensions.
  • the rotor shaft 16 is mounted in the area of that cover plate 30 by means of an angular contact ball bearing 40 in a shaft tube 42, its lower end, which cannot be seen, rests in another ball bearing.
  • FIG. 3 a collar 44 of the free upper part of the rotor shaft 16 overlying the fixed bearing 40 can be seen.
  • This free rotor part defines the active rotor area with the acceleration plates 46 surrounding it.
  • the acceleration plates 46 each offer an acceleration plane and carry a plurality of radially projecting acceleration fins 48 as tools on their peripheral edge. Acceleration fins 48 adjacent to an acceleration plate 46 determine a center point angle of approximately 10 ° here.
  • the plate-like acceleration fins 48 are specially designed depending on the respective application.
  • the lowest of the acceleration plates 46 forms a structural unit with a distribution disk 50.
  • the lower assembly 46/50 mentioned is spanned by four - or more - further plate-like acceleration planes 46 which lie axially on the free part of the rotor shaft 16 by means of hub bushes 47.
  • the intermediate plate 52 of the top acceleration level On the intermediate plate 52 of the top acceleration level
  • stowage plate 54 forms a stowage plate 54 from two disks fixed to a central retaining bushing a stowage level.
  • the upper disk of the storage plate 54 has a smaller diameter than the lower disk.
  • Spacers 56 are located between the disks at a distance from the rotor axis A.
  • the retaining sleeve of the storage plate 54 is spanned by a shoulder cover 58 screwed to the rotor shaft 16 in the rotor axis A.
  • the cylindrical wall 24 of the housing 25 serving as a stator delimits the outside of the flow path for a mixture of solid particles and carrier fluid, for example air, introduced through the feed channel 34 near the rotor shaft 16; the other side of the flow path is delimited by the acceleration fins or plates 46 in the five floors indicated in FIG. 3.
  • the mixture of solid particles and transport air is fed on the distribution disk 50 to a narrow annular space in the area of the acceleration rafts 48 of the structural unit 46/50 between the housing wall 24 and the rotor 14 in such a way that it flows against the direction of rotation x of the rotor 14. This creates - in the direction of rotation x - a rear vortex behind each acceleration fin 48, which produces a tear-off edge.
  • the mixture flow is accelerated abruptly in this, the solid particles are rubbed against each other and thereby dissolved into their components.
  • the peripheral speeds of the tear-off edge, process temperature and air flow rate can be preselected and adjusted.
  • the mixture flow can expand briefly in order to then reach the downstream annular space.
  • the portions of the solid material articles which are guided upwards and thereby opened up are passed to the discharge pipe 38.
  • annular element 60 is inserted above the storage plate 54 into the housing wall 24, from which a radial tube 62 flanged on the outside extends.
  • a guide device 64 which projects approximately radially into the housing interior 26 and is sketched in FIG. 5, is inserted into this.
  • This guide insert 64 protrudes into the housing interior 26 with a cantilever head 68, which offers a vane surface 66 curved in plan view against the flow direction y.
  • the free radial collar length e of this guide or steering insert 64 is adjustable; the latter is provided with a strip-like stop section 69 here, which can be screwed laterally in the radial tube 62 in different insertion lengths t.
  • This cantilever length e is selected such that the end edge 67 of the blade surface 66, which is parallel to the rotor axis A, on the cantilever head 68, which is approximately triangular in plan view, in the border area between the outer movement path of coarse particles which can be seen in FIG. 5 Q on the one hand and the inward trajectory of fine particles Q__ on the other; the coarse particles Q are skimmed off from the guide insert 64 and discharged through the radial tube 62 serving as particle discharge.
  • the digester I0 a of Fig 4 has several - at least two - of the ring elements 60 described above to each other; With these the different types of particles Q, Q__ are discharged separately.
  • the composite element given to the unlocking device 10, 10 a is released by releasing the different physical properties of the composite materials - in particular the density, elongation at break, restoring force, thermal expansion and heat transfer as well as the elasticity and the with associated molecular structural differences - selectively disrupted, and the adhesions of the composite materials are removed from one another.
  • the composite element is broken down into different structures, the individual components also behaving differently in terms of dimension and geometry due to their different physical characteristics.
  • the composite elements can be compressed before digestion. It has been shown that with this selective digestion, the components made of polyethylene remain essentially unchanged, while metallic components, for example made of aluminum - which previously existed in a flat form - are deformed into onion-like structures.
  • Plastic composites for example polystyrene / polyethylene, open up into different structures without any significant deformation, with discernible differences in particle sizes; these are considerably larger than the aluminum onion structures mentioned.
  • the selective digestion removes the individual layers of the composite element without reducing the layer thickness of the components.
  • a separating or catching device 70 is installed in a discharge pipe 38 a , with which - indicated at Q.
  • a tubular housing 72 of the inner diameter n is inserted between two pipe sections of the discharge pipe 38 a of an inner diameter i provided with flanges 39; the latter is longer than twice the inner diameter i of the discharge tube 38 a .
  • the shaft 74 is connected via an endless belt 80 to a drive 82, which is located on a side base 79, and can be rotated by it in such a way that the plates 76 in which fill the longitudinal section of the interior 84 of the housing move the latter evenly.
  • a grid or sieve 86 is spanned at the rear edges 77 of the plates 76 in the flow direction y, which separates those coarse particles Q from the particles Q__ of smaller grain sizes; the retained coarse particles Q are carried within the housing 72 and fed to a discharge opening 88 located in its base region, which is delimited laterally by angle profiles 90 in FIG. 7.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)
  • Pusher Or Impeller Conveyors (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)

Abstract

L'invention concerne un dispositif (10) pour le traitement d'éléments composites fabriqués en matériaux composites solides organiques et/ou inorganiques, comprenant un parcours d'écoulement entre un conduit d'amenée (34) et une sortie tubulaire (38, 38a), dans une enveloppe pour un fluide de transport, porteur de particules de matières solides produites par désagrégation du/ ou des éléments composites, caractérisé en ce qu'à la section de la sortie tubulaire sont associés un élément de refoulement (78) muni d'organes plans en forme de plaques (76) s'étendant dans le sens de l'écoulement, mobiles dans cette section, ainsi qu'au moins un élément formant grille ou tamis (86) tendu au moins partiellement à travers la section. A partir d'un arbre (74) monté rotatif, s'étendant dans le sens de l'écoulement émergent radialement des plaques (76), en tant qu'organes plans, orientées parallèlement à l'axe longitudinal de l'arbre, adaptées à la section longitudinale de l'espace intérieur (84) d'une enveloppe tubulaire (72) et montées rotatives, à la manière de palettes, dans ledit espace intérieur.
PCT/EP2000/000302 1999-01-20 2000-01-15 Dispositif pour le traitement d'elements composites Ceased WO2000043126A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU24375/00A AU763186B2 (en) 1999-01-20 2000-01-15 Device for treating composite elements
DE50003631T DE50003631D1 (de) 1999-01-20 2000-01-15 Vorrichtung zum behandeln von verbundelementen
EP00902596A EP1146965B1 (fr) 1999-01-20 2000-01-15 Dispositif pour le traitement d'elements composites
AT00902596T ATE249281T1 (de) 1999-01-20 2000-01-15 Vorrichtung zum behandeln von verbundelementen
HK02103073.2A HK1043334B (zh) 1999-01-20 2000-01-15 處理複合元件的裝置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29900883 1999-01-20
DE29900883.5 1999-01-20
DE29904008U DE29904008U1 (de) 1999-01-20 1999-03-05 Vorrichtung zum Behandeln von Verbundelementen
DE29904008.9 1999-03-05

Publications (1)

Publication Number Publication Date
WO2000043126A1 true WO2000043126A1 (fr) 2000-07-27

Family

ID=26062195

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/000302 Ceased WO2000043126A1 (fr) 1999-01-20 2000-01-15 Dispositif pour le traitement d'elements composites

Country Status (9)

Country Link
EP (1) EP1146965B1 (fr)
AT (1) ATE249281T1 (fr)
AU (1) AU763186B2 (fr)
DE (3) DE29904008U1 (fr)
ES (1) ES2206186T3 (fr)
HK (1) HK1043334B (fr)
PT (1) PT1146965E (fr)
WO (1) WO2000043126A1 (fr)
ZA (1) ZA200106874B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29904008U1 (de) * 1999-01-20 1999-06-02 Result Ag, Mammern Vorrichtung zum Behandeln von Verbundelementen
DE102013002237B3 (de) * 2013-02-11 2014-05-22 Microtec Gmbh Sichtermühle

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1562613A (fr) 1967-05-08 1969-04-04
US4175710A (en) * 1977-08-11 1979-11-27 Robertson Steven J High performance shredder apparatus
EP0009167A1 (fr) * 1978-09-15 1980-04-02 Ismar, GmbH Appareil de broyage pour restes de pain
DE4200827A1 (de) 1992-01-15 1993-07-22 Jackering Altenburger Masch Verfahren und vorrichtung zur erfassung eines kunststoffes oder gummi aus einem abfallgemisch
DE4213274A1 (de) 1992-04-16 1993-10-21 Wemex Ingenieurbuero Ges Fuer Verfahren und Vorrichtung zur Materialseparation metallhaltiger Verbundmaterialien, insbesondere bestückter Leiterplatten
DE19509808A1 (de) 1994-03-23 1995-09-28 Rudolf Engel Verfahren und Vorrichtung zum Behandeln von Verbundelementen
DE19602205A1 (de) * 1996-01-23 1997-07-24 Rudolf Engel Vorrichtung zum Behandeln von Verbundelementen
US5850977A (en) * 1995-04-17 1998-12-22 Csendes; Ernest Method and apparatus for comminuting solid particles
DE29904008U1 (de) * 1999-01-20 1999-06-02 Result Ag, Mammern Vorrichtung zum Behandeln von Verbundelementen

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1562613A (fr) 1967-05-08 1969-04-04
US4175710A (en) * 1977-08-11 1979-11-27 Robertson Steven J High performance shredder apparatus
EP0009167A1 (fr) * 1978-09-15 1980-04-02 Ismar, GmbH Appareil de broyage pour restes de pain
DE4200827A1 (de) 1992-01-15 1993-07-22 Jackering Altenburger Masch Verfahren und vorrichtung zur erfassung eines kunststoffes oder gummi aus einem abfallgemisch
DE4213274A1 (de) 1992-04-16 1993-10-21 Wemex Ingenieurbuero Ges Fuer Verfahren und Vorrichtung zur Materialseparation metallhaltiger Verbundmaterialien, insbesondere bestückter Leiterplatten
DE19509808A1 (de) 1994-03-23 1995-09-28 Rudolf Engel Verfahren und Vorrichtung zum Behandeln von Verbundelementen
US5850977A (en) * 1995-04-17 1998-12-22 Csendes; Ernest Method and apparatus for comminuting solid particles
DE19602205A1 (de) * 1996-01-23 1997-07-24 Rudolf Engel Vorrichtung zum Behandeln von Verbundelementen
DE29904008U1 (de) * 1999-01-20 1999-06-02 Result Ag, Mammern Vorrichtung zum Behandeln von Verbundelementen

Also Published As

Publication number Publication date
EP1146965A1 (fr) 2001-10-24
HK1043334A1 (en) 2002-09-13
DE19925078A1 (de) 2000-08-03
ATE249281T1 (de) 2003-09-15
PT1146965E (pt) 2004-01-30
EP1146965B1 (fr) 2003-09-10
HK1043334B (zh) 2003-12-24
DE29904008U1 (de) 1999-06-02
ES2206186T3 (es) 2004-05-16
AU763186B2 (en) 2003-07-17
ZA200106874B (en) 2002-10-08
AU2437500A (en) 2000-08-07
DE50003631D1 (de) 2003-10-16

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