CN1803563A - Roll winder drum - Google Patents

Roll winder drum Download PDF

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Publication number
CN1803563A
CN1803563A CN 200510128492 CN200510128492A CN1803563A CN 1803563 A CN1803563 A CN 1803563A CN 200510128492 CN200510128492 CN 200510128492 CN 200510128492 A CN200510128492 A CN 200510128492A CN 1803563 A CN1803563 A CN 1803563A
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CN
China
Prior art keywords
damping material
roll winder
winder drum
shop layer
function shop
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.)
Pending
Application number
CN 200510128492
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Chinese (zh)
Inventor
乔格·米勒
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.)
Voith Patent GmbH
Original Assignee
Voith Paper Patent 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 Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of CN1803563A publication Critical patent/CN1803563A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/02Supporting web roll
    • B65H18/023Supporting web roll on its outer circumference
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/14Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • B65H18/20Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web the web roll being supported on two parallel rollers at least one of which is driven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/26Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4148Winding slitting
    • B65H2301/41486Winding slitting winding on two or more winding shafts simultaneously
    • B65H2301/414866Winding slitting winding on two or more winding shafts simultaneously on bed rollers

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  • Rolls And Other Rotary Bodies (AREA)
  • Winding Of Webs (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

The present invention relates to a roller type coiler roller (W) comprising a roller core (15) along radial direction with a functional ply on outside. People hope to improve the working performance of the roller type coiling device. Therefore, suggestion to fill the damping material (18) into the said functional ply (17).

Description

Roll winder drum
Technical field
The present invention relates to a kind of roll winder drum, this roll winder drum has a roller core that has radially function shop layer externally.
Background technology
For example by known a kind of this type of roll winder drum of EP 0679595B1.
In coiler gear, web, for example paper web are wound on the steerable reel.In many cases, before batching, also connect the operation that web longitudinally is divided into a plurality of minutes webs, so in coiler gear, be wound into a plurality of minutes web volumes simultaneously.
Coiler gear is distinguished into the supporting coiler gear in principle and contacts coiler gear, in the supporting coiler gear, one or more reels act on its weight on two or more anvil rolls, in the contact coiler gear, fix and only rest on the touch roll to some reel centering.Bear the part weight of reel in many cases by touch roll.Contact coiler gear in this case and also be called support roll-type roller reeler.In the supporting coiler gear, often also have a loaded roll or carrying roller, coiling process it is pressed into batching in the bed (wickelbett) of being made of anvil roll with reel core together with the reel that constitutes with the power of an increase on reel core at the beginning change so that produce the coiling tightness of regulation.
Irrelevant with the type of coiler gear, people wish the coiling speed that can reach high as far as possible, so that reach high capacity rating.Meanwhile people wish to obtain high reeling quality and avoid damaging web.
Therefore, original roll winder drum that is designed to steel rider that uses is provided with function shop layer.This function shop layer is made of elastoplast.Function shop layer can be realized a kind ofly comparing the supporting roll gap of widening with steel rider or contacting roll gap between roll winder drum and reel.The roll winder drum that has a function shop layer can be obtained and better batch effect, and can realize the reel than coiling larger diameter under the situation that adopts steel rider.
Certainly, even its operating characteristic still has problems in the roll winder drum with function shop layer.Especially, some coiler gear still tends to vibration and swing.Under some disadvantageous situation, this vibration can cause reel to eject from coiler gear.
Summary of the invention
The objective of the invention is to improve the operating characteristic of coiler gear.
Above-mentioned purpose promptly, is inserted damping material by taking following measures to reach to the roll winder drum of the described type of preface in the layer of described function shop.
Function shop layer still keeps its supporting, support, loading or contact function, that is to say, reaches desired contact performance between reel that constitutes and roll winder drum by function shop layer.Especially reach a kind of with simple steel rider and compare the roll gap that contacts that has increased.Meanwhile, the combination of spreading layer by damping material and function can also reach the vibrational energy that " consuming " produces when take-up, just is converted to heat energy basically.Therefore, damping material guarantees that inevitably vibration just is suppressed when take-up when it occurs, and institute is so that the danger maintenance of vibrating is lower.Because a part of vibration results from contacting between reel and the roll winder drum probably, so it is suppressed at the vibration nidus.Therefore, the Fu Jia for example outside damper in the roll winder drum bearing can reduce size or even fully phase out.
The preferably incompressible and damping material of function shop layer is compressible.Incompressible material has volume stability, and the phenomenon that material is squeezed to another position from a position just only takes place in the contact zone between roll winder drum and reel.On the contrary, damping material then is compressible, and just its volume can change.Produce internal friction by stereomutation (that is when damping material enters in the roll gap between roll winder drum and the reel, cause volume to reduce and when coming out, cause volume to increase), consequently correspondingly produce heat energy.This thermal energy consumption vibrational energy.Term " incompressible " should not be construed as absolute here.Mean that function shop layer is more much smaller than damping material compressibility.Because function shop layer is in fact incompressible, guarantee that it has neededly to batch function and keep it that supporting or support function are arranged.In fact whatever do not change for roll winder drum and reel supporting or contact performance so far.Yet but improved damping significantly.
Here preferably, damping material is selected from one group of material that comprises polyurethane (PUR), isoprene-isobutylene copolymers (11R) and carbon fluorine elastoplast (FCM).Each of these materials all is suitable for as damping material.Can certainly imagine a kind of mutual combination of these materials.Otherwise then can use a kind of Multdrive shop layer as function shop layer, it is by the VoithJagenberg Co., Ltd supply of Krefeld, Germany.
In addition, damping material extends to the roller surface always, is favourable.Such project organization is easy to make on the one hand.Damping material is directly compressed by reel on the other hand.At last, cause interference-free outwards to dispel the heat.
Function shop layer preferably has identical hardness with damping material.Hardness might not be accurately identical in this case.Some difference allows fully.In fact roll winder drum has identical characteristic along its whole surface when volume part hardness is identical.
Preferably, described function shop layer has 30 to 100P﹠amp; The hardness of J, and described damping material has 25 to 110P﹠amp; The hardness of J.This hardness is equivalent to Durometer A hardness in 50 to 90 scope.This hardness has confirmed it is appropriate.
Described damping material advantageously has a width average radially, and this width average equals function shop layer 0.2 times to 1.5 times of width average radially between damping material.Here, this width is equivalent to along the axial size of roll winder drum.Therefore, alternately arrange damping material and function shop layer, wherein, the ratio of corresponding size is above-mentioned 0.2 to 1.5 times vertically.Width average here is a width aviation value radially.When damping material had a rectangular cross section, then width average just equaled the width of rectangle.
Function shop layer radial wall thickness is preferably in 5 to 20mm scopes.This thickness is enough to guarantee on the one hand to batch and supporting functions, and guarantees damping function on the other hand.
Described damping material preferably has a radial dimension of 0.1 to 0.8 times that equals described function shop layer radial wall thickness.Therefore damping material might not have and the identical radial wall thickness of function shop layer.The advantage of doing like this is to make function shop layer have necessary mechanical stability, and guarantee that damping material has damping capacity.
Preferably described damping material being filled at least one is configured in the groove in the layer of described function shop.This groove can for example be made when the layer of manufacturing function shop together.But groove also can be processed afterwards, for example by milling or turning.Also can be provided with a plurality of grooves side by side.
Described groove preferably has one vertically and compares littler width with the zone that radially is in more by the lining in the zone of its opening.This design-calculated advantage is that the fixing step ground that need not to add is fixed on damping material in the layer of function shop.
Here, preferably a kind of polygon of the cross-sectional plane of described groove or oval in shape.A kind of polygonal preferred development design example is trapezoidal in this way.A kind of oval-shaped preferred development design example is circular in this way.All to guarantee in all cases damping material is fixed in the layer of function shop, but guarantee also that meanwhile roll winder drum has good damping force characteristics.
Described groove preferably is designed to plug helix.But this groove zigzag shape ground extends, thereby it extends along the whole axial length of roll winder drum basically.Also can on the surface of roller, process a plurality of grooves, promptly so-called multiple screw thread.The spiral fluted advantage is that when roll winder drum rotated, the opening of groove moved about through the surface of reel vertically.Therefore avoid groove to be pressed in the surface of reel.
Preferably described function shop layer and damping material are vulcanized jointly to described roller core.This for example can realize by following manner, that is, the function shop layer of band shape and the damping material of same band shape are wound up on the circumference of roller core, finally makes by heat treatment jointly then.Not only form the leak-tight joint (this connection in case of necessity can also improve by a kind of adhesive layer) between the layer of roller core and function shop thus, but also form between damping material and the roller core and damping material and function shop layer between good being connected equally.
In the layer of described function shop, be provided preferably with at least one air discharge duct.When batching web, be inhaled in the roll gap between reel and the roll winder drum attached to the air on the web.In order to discharge this air, known employing air discharge duct.In any case if consider now air discharge duct only or mainly is located in the functional areas, then this air discharge duct does not influence the damping force characteristics of roller.
Description of drawings
By preferred embodiment the present invention is described below in conjunction with accompanying drawing.In the accompanying drawing:
Fig. 1 schematically shows a supporting roll-type taking-up equipment;
Fig. 2 schematically shows one and supports the roll-type taking-up equipment;
Fig. 3 represents a section of roll winder drum with longitudinal diagram;
Fig. 4 represents the embodiment different with Fig. 3;
Fig. 5 represents the another kind of different form of roll winder drum;
Fig. 6 represents the 4th kind of project organization of roll winder drum with scheme drawing; And
Fig. 7 represents the 5th kind of project organization of roll winder drum.
The specific embodiment
Fig. 1 represents a kind of supporting roll-type taking-up equipment 1, and it comprises that anvil roll 2,3, one reels 5 that batch bed 4 of two common formations are between two anvil rolls.Certainly, in batching bed 4, also a plurality of reels 5 can be arranged side by side vertically.Have at least one to be driven in the anvil roll 2,3.When anvil roll 2,3 rotations, also spur the web of further representing among the figure, for example paper web thus by friction driven rotary reel 5.
In order to prevent that reel 5 from jumping out and, above batching bed 4, establish a loaded roll 6 to batch bed 4 in the volume spare hardness that produces regulation at the beginning of batching.Along with reel 5 diameters are cumulative, loaded roll 6 moves up.
Each roller, that is two anvil rolls 2,3 and loaded roll 6 can have function shop layer on its circumference, will go through in conjunction with Fig. 3 to 7 this function shop layer.
Fig. 2 represents that the another kind of taking-up equipment 7 is designed to the so-called embodiment that supports coiler gear.This taking-up equipment 7 has a breast roll 8, and this breast roll 8 also can be called backing roll or touch roll.On breast roll 8, prop up against reel 9,10, and the space of staggering each other vertically.These reels 9,10 keep centering.They can also have a center drive 11,12.When take-up, bearing moves up obliquely along guide rail 13,14.Reel 9,10 abuts on the breast roll 8 in two upper quadrant.In this taking-up equipment 7, breast roll 8 is provided with function shop layer, will describe in detail in conjunction with Fig. 3 to 7 for function shop layer.
Fig. 3 represents a section of a roller W with longitudinal diagram.Mention that as top this roller can be in two anvil rolls 2,3, loaded roll 6 or the breast roll 8.
Roller W has a roller core 15 that also can be called supporting sleeve.This roller core 15 is for example made with steel or another kind of firm material.Roller core 15 should design enough stablely, so that can not lean on reel 5 or 9,10 to deform owing to propping up in the above.
On the circumference of roller core 15, at first there is one deck adhesive layer 16.On this adhesive layer 16, lay layer function shop layer 17.So far, the structure of roller W is consistent with the structure of for example representing in EP 0679595B1.
Function shop layer is made of elastoplast, and it is actually incompressible, that is to say the stability with a kind of volume.For example the Firm Voith Paper Co., Ltd of Krefeld, Germany provides this shop layer, and name is called " ElaCare ", " ElaGrip " or " MultiDrive ".
Now, in function shop layer 17, insert damping material 18.This damping material 18 is compressible.It for example can be made of a kind of composite of polyurethane (PUR), isoprene-isobutylene copolymers (IIR), carbon fluorine elastoplast (FCM) or these materials.
When take-up, reel 5 or reel 9,10 rotations.In this case, anvil roll 2,3, loaded roll 6 or breast roll 8 with the contact zone of reel separately in be pressed into.For incompressible function shop layer 17, this causes material to move.Otherwise for damping material 18, this causes compressing and the pressure of going subsequently relaxes.The big more this volume change of the vibration of reel when take-up is big more.The change of this volume generates relevant with heat.Heat is taken from vibration processes.That is to say that damping material 18 causes weakening effectively the vibration that produces when take-up, and directly realize at the vibration nidus.
In project organization shown in Figure 3, damping material 18 be located at a helix around groove 19 in.Can certainly be provided with a plurality of helixs around groove 19, thereby in fact obtain a kind of multi-head spiral groove.The radial wall thickness S of function shop layer 17 is in 5 to 20mm scopes.Groove 19 and and then damping material 18 have a radial dimension T of 0.1 to 0.8 times who is equivalent to the thickness S of function shop layer 17.Damping material 18 is a surface 20 through to roller W here, that is to say, function shop layer 17 and damping material 18 constitute a level and smooth periphery.
Certainly, also can establish an air discharge duct 21 here, but it is located at mainly in the function shop layer 17.
At damping material 18 is in the project organization of rectangle according to cross-sectional plane shown in Figure 3, spreads layer 17 and replaces on the outer surface along axially see damping material 18 and the function of roller W.Here, damping material 18 has a width A (that is size vertically), it is equivalent to 0.2 to 1.5 times of function shop layer 17 width B, says exactly, is equivalent to 0.2 to 1.5 times of function shop layer 17 section width between the zone that is made of damping material 18.Stipulate that here the hardness of function shop layer 17 and damping material 18 is identical substantially, so reel 5 or 9,10 is similarly supported basically along the whole axial length of roller W.For example, function shop layer 17 can have 30 to 100P﹠amp; The hardness of J, and damping material can have 25 to 110P﹠amp; Hardness in the scope of J.
Damping material 18 can be cast in the groove 19 or be bonded in the there securely.
It is the cross section of rectangle in section-drawing that damping material 18 might not have a kind of.As shown in Figure 4, damping material 18 also can have trapezoidal cross-sectional plane.Here groove 19 is designed to, and it is towards the radial center broadening of roller W.Therefore, damping material 18 is fixed in the function shop layer 17 with dovetail form bonded assembly form.Situation people for the explanation width adopt a width average in this case, that is the cross-sectional area of damping material 18 is divided by radial wall thickness T.
Certainly, also can replace represent among Fig. 4 trapezoidal and adopt other any polygons, as long as can realize the corresponding fixed function of function shop layer.
Fig. 5 represents a kind of different project organization, and wherein, damping material 18 presents circle basically.Removing function shop layer 17 external damping material 18 here also is apparent on the outside face of roller W.Width average here is the radial wall thickness T of cross-sectional area divided by damping material 18 too.
Fig. 6 represents another kind of embodiment, and wherein identical part adopts same Reference numeral.Here, damping material 18 is at the function shop layer 17 other adhesive layer 16 that extends to always.This for example can take following measure to realize: function shop layer 17 and damping material 18 are wound up on the roller core 15 jointly or side by side, then by using the common sulfuration of higher temperature or correspondingly solidifying.Here, shown in the figure left-half, each volume spare that constitutes function shop layer 17 and damping material 18 is radially directed.But they also can be reeled on taper ground, thereby form " tiltedly " layer shown in Fig. 6 the right.
Fig. 7 represents a kind of project organization of sub-W, and wherein damping material 18 radially is located at the inside of function shop layer 17.Therefore, damping layer is arranged in the below of function shop layer 17.

Claims (15)

1. roll winder drum, it comprises a roller core that radially externally has a function shop layer, it is characterized by: insert damping material (18) in described function shop layer (17).
2. according to the described roll winder drum of claim 1, it is characterized by: described function shop layer (17) is that incompressible and described damping material (18) is compressible.
3. according to claim 1 or 2 described roll winder drums, it is characterized by: described damping material (18) is selected from one group of material that comprises polyurethane (PUR), isoprene-isobutylene copolymers (11R) and carbon fluorine elastoplast (FCM).
4. according to each described roll winder drum in the claim 1 to 3, it is characterized by: described damping material (18) extends to roller surfaces (20) always.
5. according to each described roll winder drum in the claim 1 to 4, it is characterized by: described function shop layer (17) has identical hardness with damping material (18).
6. according to each described roll winder drum in the claim 1 to 5, it is characterized by: described function shop layer (17) has 30 to 100P﹠amp; The hardness of J, and described damping material (18) has 25 to 110P﹠amp; The hardness of J.
7. according to each described roll winder drum in the claim 1 to 6, it is characterized by: described damping material (18) has a width average (A) radially, and this width average (A) equals function shop layer (17) 0.2 times to 1.5 times of width average (B) radially between damping material (18).
8. according to each described roll winder drum in the claim 1 to 7, it is characterized by: the radial wall thickness of described function shop layer (17) is in 5 to 20mm scopes.
9. according to each described roll winder drum in the claim 1 to 8, it is characterized by: described damping material (18) has a radial dimension (T) of 0.1 to 0.8 times that equals described function shop layer (17) radial wall thickness (S).
10. according to each described roll winder drum in the claim 1 to 9, it is characterized by: described damping material (18) is filled at least one is configured in the groove (19) in the described function shop layer (17).
11. according to the described roll winder drum of claim 10, it is characterized by: described groove (19) has one vertically and compares littler width with the zone that radially is in more by the lining in the zone of its opening.
12. according to the described roll winder drum of claim 11, it is characterized by: the cross-sectional plane of described groove (19) is a kind of polygon or oval in shape.
13. according to each described roll winder drum in the claim 10 to 12, it is characterized by: described groove (19) is designed to plug helix.
14., it is characterized by: described function shop layer (17) and damping material (18) are vulcanized jointly to described roller core (15) according to each described roll winder drum in the claim 1 to 9.
15., it is characterized by: in described function shop layer (17), be provided with at least one air discharge duct (21) according to each described roll winder drum in the claim 1 to 14.
CN 200510128492 2005-01-15 2005-12-28 Roll winder drum Pending CN1803563A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005002008.9 2005-01-15
DE200510002008 DE102005002008A1 (en) 2005-01-15 2005-01-15 Rollenwicklerwalze

Publications (1)

Publication Number Publication Date
CN1803563A true CN1803563A (en) 2006-07-19

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ID=36196742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510128492 Pending CN1803563A (en) 2005-01-15 2005-12-28 Roll winder drum

Country Status (3)

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EP (1) EP1681254B1 (en)
CN (1) CN1803563A (en)
DE (1) DE102005002008A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102196976A (en) * 2008-09-19 2011-09-21 尤妮佳股份有限公司 Conveying roller and method of manufacturing roller
CN102765189A (en) * 2011-05-04 2012-11-07 修博巴公司 Roller for sealing inlet and manufacturing process
CN102851873A (en) * 2012-08-28 2013-01-02 常州市第八纺织机械有限公司 Full-width supporting cloth device for knitting machine
CN106044324A (en) * 2015-04-14 2016-10-26 特吕茨施勒有限及两合公司 Winding machine for creating cotton wool roll and method for winding cotton wool
CN111056354A (en) * 2019-12-04 2020-04-24 立敦电子科技(惠州)有限公司 Concatenation formula running roller

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009045071A1 (en) * 2009-09-28 2011-03-31 Voith Patent Gmbh Roller winder roller and method of treating a web

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4414396C3 (en) * 1994-04-26 2002-02-07 Jagenberg Papiertech Gmbh Carrier or support roller for a winding machine
DE19505870C2 (en) * 1995-02-21 2000-01-13 Voith Sulzer Papiermasch Gmbh Device for winding or unwinding web-like material, in particular fibrous webs
US5803398A (en) * 1995-09-07 1998-09-08 Eastman Kodak Company Multiple durometer pressure roller
DE59701306D1 (en) * 1996-01-30 2000-04-27 Jagenberg Papiertech Gmbh ROLLER FOR A WRAPPING MACHINE
DE19603211A1 (en) * 1996-01-30 1997-07-31 Jagenberg Papiertech Gmbh Pressure roller for continuous winding of paper or cardboard
DE20019598U1 (en) * 2000-11-18 2001-03-01 Von Bronk Gummi Und Kunststoff Spreader roller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102196976A (en) * 2008-09-19 2011-09-21 尤妮佳股份有限公司 Conveying roller and method of manufacturing roller
CN102765189A (en) * 2011-05-04 2012-11-07 修博巴公司 Roller for sealing inlet and manufacturing process
CN102851873A (en) * 2012-08-28 2013-01-02 常州市第八纺织机械有限公司 Full-width supporting cloth device for knitting machine
CN106044324A (en) * 2015-04-14 2016-10-26 特吕茨施勒有限及两合公司 Winding machine for creating cotton wool roll and method for winding cotton wool
CN111056354A (en) * 2019-12-04 2020-04-24 立敦电子科技(惠州)有限公司 Concatenation formula running roller

Also Published As

Publication number Publication date
DE102005002008A1 (en) 2006-07-20
EP1681254A2 (en) 2006-07-19
EP1681254A3 (en) 2007-05-30
EP1681254B1 (en) 2011-11-02

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