EP0947255A2 - Device for coupling and uncoupling the medium supply line to the bearing chocks for rolls, in particular back-up rolls guided in roll housings - Google Patents

Device for coupling and uncoupling the medium supply line to the bearing chocks for rolls, in particular back-up rolls guided in roll housings Download PDF

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Publication number
EP0947255A2
EP0947255A2 EP99105231A EP99105231A EP0947255A2 EP 0947255 A2 EP0947255 A2 EP 0947255A2 EP 99105231 A EP99105231 A EP 99105231A EP 99105231 A EP99105231 A EP 99105231A EP 0947255 A2 EP0947255 A2 EP 0947255A2
Authority
EP
European Patent Office
Prior art keywords
guide frame
bearing
coupling
coupling elements
rolls
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
EP99105231A
Other languages
German (de)
French (fr)
Other versions
EP0947255A3 (en
EP0947255B1 (en
Inventor
Edgar Dipl.-Ing. Filk
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.)
SMS Siemag AG
Original Assignee
SMS Schloemann Siemag AG
SMS Demag AG
Schloemann Siemag 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 SMS Schloemann Siemag AG, SMS Demag AG, Schloemann Siemag AG filed Critical SMS Schloemann Siemag AG
Publication of EP0947255A2 publication Critical patent/EP0947255A2/en
Publication of EP0947255A3 publication Critical patent/EP0947255A3/en
Application granted granted Critical
Publication of EP0947255B1 publication Critical patent/EP0947255B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02Rolling stand frames or housings; Roll mountings ; Roll chocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07Adaptation of roll neck bearings
    • B21B31/076Cooling; Lubricating roller bearings

Definitions

  • the invention relates to a device for coupling and Uncouple the media supply lines from those in the roll stands Bearing chocks of rollers, especially back-up rollers.
  • the coupling and uncoupling of the media supply lines is particularly important for associated with difficulties in the oil flood bearings of cold rolling stands, because the coupling connections of the bearing chocks are consistent are also located on the drive side of the roll stand. Access to these is therefore hampered, and the handling of the coupling elements is difficult and requires great experience of the operating personnel ahead. This applies particularly to the relatively large coupling elements the oil drain lines.
  • the invention has for its object a device create that allows the media supply lines with their coupling elements despite the mentioned disabilities quickly in a semi-automatic Process with the connections in the bearing chocks to couple and uncouple from them accordingly.
  • the coupling elements Media supply lines, facing the media connections in the bearing chock, are arranged together in a carrier that is parallel to the direction of movement of the bearing chocks in a guide frame is guided, with the guide frame in, with the Roll stand connected guides against the roll axis the bearing chock and can be moved away from it.
  • the guide frame can consist of a pair of parallel Guide slot rails for the, designed as a rectangular support plate Carriers of the coupling elements are made above and are connected below this support plate by cross brackets and with their ends on, cantilever lugs firmly connected to the roll stand are movable. The shift can be done with the help one arranged on the roller stand and connected to the guide frame Piston cylinder unit are effected. Further will be appropriate a fixed centering pin on the outside of the bearing chock provided that in a corresponding centering in the carrier receiving the coupling elements can be introduced.
  • the Coupling elements are used to facilitate the coupling process easily floating floating.
  • the device works practically automatically. After running in the roller in the roller stand, the carrier with the help of opposite the centering recess of the centering bolt the chock aligned so that the arranged on the carrier Coupling elements the coupling connections of the bearing chock opposite. After the locking of the rollers the guide frame with the support using the piston-cylinder unit moved against the bearing chock in the direction of the roller axis and with the coupling elements of the media supply lines coupled to the connections in the bearing chock. The one on the bearing chock The stop provided limits the movement of the guide frame. After unlocking the roller, the wearer follows its positioning movements within the guides of the lead frame.
  • the bearing chock 2 is with the roller 3 in the roll stand 1 in the direction of the double arrow PF moved up and down.
  • the roller stand 1 cantilever lugs 4, in which a guide frame 5 is slidably suspended.
  • This leadership framework 5 has mutually facing inner guide grooves 5a, in which a rectangular support plate is guided.
  • this support plate 6 In this support plate 6 are the coupling elements 7 and 8 are arranged and further in this Support plate two centering recesses 9 and a central opening 10 provided.
  • roller 3 with its bearing chock 2 as shown in Fig. 1 is rolled into the roll stand 1, the roll neck moves 3a through the central opening 10 and two on the bearing chock 2 fixed centering pins 12 are in the two centering recesses 9 of the support plate 6 introduced. Then the Support frame 5 with the help of a piston cylinder unit, not shown on the cantilevers 4 against the bearing insert 2 moved and the coupling elements 7 and 8 with the media connections 13 and 14 of the bearing chock 2 coupled. The attack 11 limits the downward movement of the support plate 6 and makes sure that this when retracting the roller 3 in the correct position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Advancing Webs (AREA)
  • Paper (AREA)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Replacement Of Web Rolls (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The apparatus has the following features: (a) the coupling elements of the media supply lines face their connections (13, 14) in the bearing block (2), and are jointly held in a carrier (6) movable in a guide frame (5) in a direction parallel to the direction of adjustment motion of the bearing block; (b) the guide frame (5) in guide elements (4) attached to the roll stand is movable in the roll axis direction towards and away from the bearing block (2).

Description

Die Erfindung bezieht sich auf eine Vorrichtung zum Kuppeln und Entkuppeln der Medienzuleitungen an den in Walzenständern geführten Lagereinbaustücken von Walzen, insb. Stützwalzen.The invention relates to a device for coupling and Uncouple the media supply lines from those in the roll stands Bearing chocks of rollers, especially back-up rollers.

Das Kuppeln und Entkuppeln der Medienzuleitungen ist besonders bei den Ölflutlagern von Kaltwalzgerüsten mit Schwierigkeiten verbunden, weil sich die Kupplungsanschlüsse der Lagereinbaustücke durchweg auch auf der Antriebsseite des Walzgerüstes befinden. Der Zugang zu diesen ist deshalb behindert, und das Handhaben der Kupplungselemente ist erschwert und setzt große Erfahrung des Bedienungspersonals voraus. Dies gilt besonders für die relativ großen Kupplungselemente der Ölablaufleitungen.The coupling and uncoupling of the media supply lines is particularly important for associated with difficulties in the oil flood bearings of cold rolling stands, because the coupling connections of the bearing chocks are consistent are also located on the drive side of the roll stand. Access to these is therefore hampered, and the handling of the coupling elements is difficult and requires great experience of the operating personnel ahead. This applies particularly to the relatively large coupling elements the oil drain lines.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung zu schaffen, die es erlaubt, die Medienzuleitungen mit deren Kupplungselementen trotz der erwähnten Behinderungen schnell in einem halbautomatischen Vorgang mit den Anschlüssen in den Lagereinbaustücken zu kuppeln und entsprechend auch von diesen abzukuppeln.The invention has for its object a device create that allows the media supply lines with their coupling elements despite the mentioned disabilities quickly in a semi-automatic Process with the connections in the bearing chocks to couple and uncouple from them accordingly.

Diese Aufgabe wird dadurch gelöst, daß die Kupplungselemente der Medienzuleitungen, den Medienanschlüssen im Lagereinbaustück zugewandt, gemeinsam in einem Träger angeordnet sind, der parallel zur Anstellbewegungsrichtung der Lagereinbaustücke in einem Führungsrahmen geführt ist, wobei der Führungsrahmen in, mit dem Walzenständer verbundenen Führungen in Walzenachsrichtung gegen das Lagereinbaustück und von diesem weg verschiebbar ist. Der Führungsrahmen kann dabei erfindungsgemäß aus einem Paar paralleler Führungsnutschienen für den, als rechteckige Tragplatte ausgebildeten Träger der Kupplungselemente bestehen, die oberhalb und unterhalb dieser Tragplatte durch Querlaschen verbunden sind und mit ihren Enden auf, fest mit dem Walzenständer verbundenen Kragansätzen verschiebbar sind. Die Verschiebung kann dabei mit Hilfe eines am Walzenständer angeordneten, mit dem Führungsrahmen verbundenes Kolbenzylinderaggregats bewirkt werden. Weiter wird zweckmäßig an der Außenseite des Lagereinbaustücks ein fester Zentrierbolzen vorgesehen, der in eine entsprechende Zentrierausnehmung in dem, die Kupplungselemente aufnehmenden Träger einbringbar ist. Die Kupplungselemente werden zur Erleichterung des Kupplungsvorgangs leicht querbewegbar schwimmend gelagert.This object is achieved in that the coupling elements Media supply lines, facing the media connections in the bearing chock, are arranged together in a carrier that is parallel to the direction of movement of the bearing chocks in a guide frame is guided, with the guide frame in, with the Roll stand connected guides against the roll axis the bearing chock and can be moved away from it. Of the According to the invention, the guide frame can consist of a pair of parallel Guide slot rails for the, designed as a rectangular support plate Carriers of the coupling elements are made above and are connected below this support plate by cross brackets and with their ends on, cantilever lugs firmly connected to the roll stand are movable. The shift can be done with the help one arranged on the roller stand and connected to the guide frame Piston cylinder unit are effected. Further will be appropriate a fixed centering pin on the outside of the bearing chock provided that in a corresponding centering in the carrier receiving the coupling elements can be introduced. The Coupling elements are used to facilitate the coupling process easily floating floating.

Die Vorrichtung arbeitet praktisch automatisch. Nach dem Einfahren der Walze in den Walzenständer wird der Träger mit Hilfe des, in dessen Zentrierausnehmung einfahrenden Zentrierbolzens gegenüber dem Einbaustück so ausgerichtet, daß die auf dem Träger angeordneten Kupplungselemente den Kupplungsanschlüssen des Lagereinbaustücks gegenüberliegen. Nach dem anschließenden Verriegeln der Walzen wird der Führungsrahmen mit dem Träger mit Hilfe des Kolbenzylinderaggregats in Walzenachsrichtung gegen das Lagereinbaustück verschoben und dabei die Kupplungselemente der Medienzuleitungen mit den Anschlüssen im Lagereinbaustück gekuppelt. Der am Lagereinbaustück vorgesehene Anschlag begrenzt dabei die Bewegung des Führungsrahmens. Nach Entriegelung der Walze folgt der Träger deren Anstellbewegungen innerhalb der Führungen des Führungsrahmens.The device works practically automatically. After running in the roller in the roller stand, the carrier with the help of opposite the centering recess of the centering bolt the chock aligned so that the arranged on the carrier Coupling elements the coupling connections of the bearing chock opposite. After the locking of the rollers the guide frame with the support using the piston-cylinder unit moved against the bearing chock in the direction of the roller axis and with the coupling elements of the media supply lines coupled to the connections in the bearing chock. The one on the bearing chock The stop provided limits the movement of the guide frame. After unlocking the roller, the wearer follows its positioning movements within the guides of the lead frame.

Die Erfindung wird anhand des in der Zeichnung dargestellten Ausführungsbeispiels näher erläutert. In der Zeichnung zeigen

Fig. 1
die Vorrichtung im Axialschnitt in schematischer Darstellung und
Fig. 2
die Seitenansicht zu Fig. 1.
The invention is explained in more detail with reference to the embodiment shown in the drawing. Show in the drawing
Fig. 1
the device in axial section in a schematic representation and
Fig. 2
the side view of Fig. 1st

Wie aus Fig. 1 zu ersehen, ist das Lagereinbaustück 2 mit der Walze 3 im Walzenständer 1 in Richtung des eingezeichneten Doppelpfeils PF auf- und abbeweglich geführt. Oberhalb des Einbaustücks 2 sind am Walzenständer 1 Kragansätze 4 angeordnet, in denen ein Führungsrahmen 5 gleitverschiebbar aufgehängt ist. Dieser Führungsrahmen 5 weist, einander zugewandte innere Führungsnuten 5a auf, in denen eine rechteckige Tragplatte geführt ist. In dieser Tragplatte 6 sind die Kupplungselemente 7 und 8 angeordnet und weiter sind in dieser Tragplatte zwei Zentrierausnehmungen 9 sowie ein Mittendurchbruch 10 vorgesehen.As can be seen from Fig. 1, the bearing chock 2 is with the roller 3 in the roll stand 1 in the direction of the double arrow PF moved up and down. Above the chock 2 are arranged on the roller stand 1 cantilever lugs 4, in which a guide frame 5 is slidably suspended. This leadership framework 5 has mutually facing inner guide grooves 5a, in which a rectangular support plate is guided. In this support plate 6 are the coupling elements 7 and 8 are arranged and further in this Support plate two centering recesses 9 and a central opening 10 provided.

Wenn die Walze 3 mit ihrem Lagereinbaustück 2, wie in Fig. 1 dargestellt in das Walzgerüst 1 eingefahren wird, bewegt sich der Walzenzapfen 3a durch den Mittendurchbruch 10 und zwei am Lagereinbaustück 2 fest angeordnete Zentrierbolzen 12 werden in die beiden Zentrierausnehmungen 9 der Tragplatte 6 eingeführt. Anschließend wird der Tragrahmen 5 mit Hilfe eines nicht dargestellten Kolbenzylinderaggregats auf den Kragansätzen 4 gegen das Lagereinbaustück 2 verschoben und die Kupplungselemente 7 und 8 dabei mit den Medienanschlüssen 13 und 14 des Lagereinbaustücks 2 gekuppelt. Der Anschlag 11 begrenzt dabei die Abwärtsbewegung der Tragplatte 6 und stellt sicher, daß sich diese beim Einfahren der Walze 3 in der richtigen Position befindet. Die Anstellbewegungen der Walze 3 mit dem Lagereinbaustück in Richtung des Pfeils PF werden in dieser Kupplungsposition über die Zentrierbolzen 12 und die Zentrierausnehmungen 9 auf die Tragplatte 6 übertragen. Die Tragplatte 6 folgt damit, geführt in den Führungsnuten 5a des Tragrahmens 5 diesen Anstellbewegungen. Der Entkupplungsvorgang wird sinngemäß durch Verfahren des Tragrahmens 5 auf den Tragansätzen 4 von dem Lagereinbaustück 2 weg mit Hilfe des erwähnten, nicht dargestellten Kolbenzylinderaggregates bewirkt. If the roller 3 with its bearing chock 2, as shown in Fig. 1 is rolled into the roll stand 1, the roll neck moves 3a through the central opening 10 and two on the bearing chock 2 fixed centering pins 12 are in the two centering recesses 9 of the support plate 6 introduced. Then the Support frame 5 with the help of a piston cylinder unit, not shown on the cantilevers 4 against the bearing insert 2 moved and the coupling elements 7 and 8 with the media connections 13 and 14 of the bearing chock 2 coupled. The attack 11 limits the downward movement of the support plate 6 and makes sure that this when retracting the roller 3 in the correct position. The movements of the roller 3 with the bearing chock in the direction of arrow PF are in this Coupling position via the centering pin 12 and the centering recesses 9 transferred to the support plate 6. The support plate 6 follows thus, guided in the guide grooves 5a of the support frame 5 this Queuing movements. The uncoupling process is carried out accordingly Moving the support frame 5 on the support lugs 4 from the bearing chock 2 away with the help of the mentioned, not shown Piston cylinder unit causes.

BezugszeichenverzeichnisList of reference symbols

11
WalzenständerRoll stand
22nd
LagereinbaustückBearing chock
33rd
Walzeroller
3a3a
WalzenzapfenRoll neck
44th
KragansätzeCantilevers
55
FührungsrahmenLead frame
5a5a
FührungsnutenGuide grooves
66
TragplatteSupport plate
77
KupplungselementCoupling element
88th
KupplungselementCoupling element
99
ZentrierausnehmungCentering recess
1010th
MittendurchbruchBreakthrough
1111
BegrenzungsanschlagLimit stop
1212th
ZentrierbolzenCentering bolt
1313
MedienanschlußMedia connection
1414
MedienanschlußMedia connection

Claims (6)

Vorrichtung zum Kuppeln und Entkuppeln der Medienzuleitungen an den, in Walzenständern geführten Lagereinbaustücken von Walzen, insb. Stützwalzen,
dadurch gekenzeichnet,
daß die Kuppelelemente (7, 8) der Medienzuleitungen, den Medienanschlüssen (13, 14) im Lagereinbaustück (2) zugewandt, gemeinsam in einem Träger (6) angeordnet sind, der parallel zur Anstellbewegungsrichtung des Lagereinbaustücks (2) in einem Führungsrahmen (5) geführt ist, wobei der Führungsrahmen (5) in, mit dem Walzenständer verbundenen Führungen (4) in Walzenachsrichtung gegen das Lagereinbaustück (2) und von diesem weg verschiebbar ist.
Device for coupling and uncoupling the media supply lines to the bearing chocks of rollers, particularly support rollers, which are guided in roller stands,
characterized by
that the coupling elements (7, 8) of the media feed lines, facing the media connections (13, 14) in the bearing insert (2), are arranged together in a carrier (6) which is parallel to the direction of movement of the bearing insert (2) in a guide frame (5) is guided, the guide frame (5) being displaceable in guides (4) connected to the roll stand in the direction of the roll against the bearing chock (2) and away from it.
Vorrichtung nach Anspruch 1,
dadurch gekenzeichnet,
daß der Führungsrahmen (5) aus einem Paar paralleler Führungsnutschienen für den, als rechteckige Tragplatte ausgebildeten Träger (6) der Kupplungselemente (7, 8) besteht, die oberhalb und unterhalb dieser Tragplatte durch Querlaschen verbunden sind und mit ihren Enden auf, fest mit dem Walzenständer (1) verbundenen Kragansätzen (4) verschiebbar sind.
Device according to claim 1,
characterized by
that the guide frame (5) consists of a pair of parallel guide groove rails for the, as a rectangular support plate formed carrier (6) of the coupling elements (7, 8), which are connected above and below this support plate by cross brackets and with their ends on, firmly with the Roll stand (1) connected cantilever lugs (4) are displaceable.
Vorrichtung nach Anspruch 2,
gekenzeichnet durch
ein, an dem Walzenständer (1) angeordnetes, mit dem Führungsrahmen (5) verbundenes, dessen Verschiebung bewirkendes Kolbenzylinderaggregat.
Device according to claim 2,
characterized by
a piston cylinder unit arranged on the roller stand (1) and connected to the guide frame (5) and causing its displacement.
Vorrichtung nach einem oder mehreren der Ansprüche 1 bis 3,
gekenzeichnet durch
einen, im Führungsrahmen (5) angeordneten Begrenzungsanschlag (11) für die Tragplatte (6).
Device according to one or more of claims 1 to 3,
characterized by
a, in the guide frame (5) arranged limit stop (11) for the support plate (6).
Vorrichtung nach einem oder mehreren der Ansprüche 1 bis 4,
gekenzeichnet durch
durch einen, am Lagereinbaustück (2) angeordneten, in eine Zentrierausnehmung (9) im Träger (6) der Kupplungselemente (7, 8) einbringbaren Zentrierbolzen (12).
Device according to one or more of claims 1 to 4,
characterized by
by means of a centering pin (12) arranged on the bearing chock (2) and insertable into a centering recess (9) in the carrier (6) of the coupling elements (7, 8).
Vorrichtung nach einem oder mehreren der Ansprüche 1 bis 5,
dadurch gekenzeichnet
daß die Kupplungselemente (7, 8) in dem Träger (6) querbeweglich schwimmend gelagert sind.
Device according to one or more of claims 1 to 5,
marked thereby
that the coupling elements (7, 8) in the carrier (6) are mounted so that they can move in a transverse manner.
EP99105231A 1998-04-03 1999-03-13 Device for coupling and uncoupling the medium supply line to the bearing chocks for rolls, in particular back-up rolls guided in roll housings Expired - Lifetime EP0947255B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29806132U DE29806132U1 (en) 1998-04-03 1998-04-03 Device for coupling and uncoupling the media feed line on the bearing chocks of rollers, in particular support rollers, which are guided in roller stands
DE29806132U 1998-04-03

Publications (3)

Publication Number Publication Date
EP0947255A2 true EP0947255A2 (en) 1999-10-06
EP0947255A3 EP0947255A3 (en) 2002-06-05
EP0947255B1 EP0947255B1 (en) 2004-10-06

Family

ID=8055276

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99105231A Expired - Lifetime EP0947255B1 (en) 1998-04-03 1999-03-13 Device for coupling and uncoupling the medium supply line to the bearing chocks for rolls, in particular back-up rolls guided in roll housings

Country Status (5)

Country Link
US (1) US6217081B1 (en)
EP (1) EP0947255B1 (en)
AT (1) ATE278484T1 (en)
DE (2) DE29806132U1 (en)
ES (1) ES2229569T3 (en)

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Publication number Priority date Publication date Assignee Title
WO2002043884A1 (en) * 2000-12-01 2002-06-06 Sms Demag Aktiengesellschaft Fluid coupling for roll stands
DE202017105219U1 (en) 2017-08-30 2017-10-10 Achenbach Buschhütten GmbH & Co. KG Media coupling for a roll chock
EP4137241A1 (en) 2021-08-17 2023-02-22 SMS Group GmbH Roll stand with a supply of media

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CN106583460A (en) * 2016-11-21 2017-04-26 武汉钢铁股份有限公司 Driven roller driving side bearing assembly and lubricating method

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002043884A1 (en) * 2000-12-01 2002-06-06 Sms Demag Aktiengesellschaft Fluid coupling for roll stands
DE202017105219U1 (en) 2017-08-30 2017-10-10 Achenbach Buschhütten GmbH & Co. KG Media coupling for a roll chock
EP3450039A1 (en) 2017-08-30 2019-03-06 Achenbach Buschhütten GmbH & Co. KG Medium coupling for a rolling installation piece
EP4137241A1 (en) 2021-08-17 2023-02-22 SMS Group GmbH Roll stand with a supply of media
DE102021208989A1 (en) 2021-08-17 2023-02-23 Sms Group Gmbh Media supply at a roll stand and roll stand

Also Published As

Publication number Publication date
US6217081B1 (en) 2001-04-17
DE29806132U1 (en) 1998-09-17
DE59910685D1 (en) 2004-11-11
ATE278484T1 (en) 2004-10-15
EP0947255A3 (en) 2002-06-05
ES2229569T3 (en) 2005-04-16
EP0947255B1 (en) 2004-10-06

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