EP1259447B1 - Dispositif pour usiner des objets flexibles et plats, a une ou plusieurs parties - Google Patents

Dispositif pour usiner des objets flexibles et plats, a une ou plusieurs parties Download PDF

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Publication number
EP1259447B1
EP1259447B1 EP01900362A EP01900362A EP1259447B1 EP 1259447 B1 EP1259447 B1 EP 1259447B1 EP 01900362 A EP01900362 A EP 01900362A EP 01900362 A EP01900362 A EP 01900362A EP 1259447 B1 EP1259447 B1 EP 1259447B1
Authority
EP
European Patent Office
Prior art keywords
feed conveyor
open
holding
articles
clamp
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.)
Expired - Lifetime
Application number
EP01900362A
Other languages
German (de)
English (en)
Other versions
EP1259447A1 (fr
Inventor
Walter Reist
Willi Leu
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.)
Ferag AG
Original Assignee
Ferag 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 Ferag AG filed Critical Ferag AG
Priority to DK01900362T priority Critical patent/DK1259447T3/da
Publication of EP1259447A1 publication Critical patent/EP1259447A1/fr
Application granted granted Critical
Publication of EP1259447B1 publication Critical patent/EP1259447B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/30—Opening devices for folded sheets or signatures
    • B65H5/301—Opening devices for folded sheets or signatures comprising blade-like means inserted between the parts to be opened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/003—Delivering or advancing articles from machines; Advancing articles to or into piles by grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/66—Advancing articles in overlapping streams
    • B65H29/669—Advancing articles in overlapping streams ending an overlapping stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/447—Moving, forwarding, guiding material transferring material between transport devices
    • B65H2301/4471—Grippers, e.g. moved in paths enclosing an area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/447—Moving, forwarding, guiding material transferring material between transport devices
    • B65H2301/4473—Belts, endless moving elements on which the material is in surface contact
    • B65H2301/44732—Belts, endless moving elements on which the material is in surface contact transporting articles in overlapping stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/447—Moving, forwarding, guiding material transferring material between transport devices
    • B65H2301/44795—Saddle conveyor with saddle member extending transversally to transport direction

Definitions

  • the present invention relates to a device for Processing of two- and multi-part, flat, flexible objects according to the preamble of Patent claim 1.
  • a device of this kind is disclosed in CH-A-630583 and in US Pat corresponding US-A-4320894.
  • a Removal device has a circumferentially driven Tension on, at the same distance one behind the other brackets are arranged.
  • the transfer point at the end of the feeder will be the Clamps in the direction of the bottom passed against the top, in each case one supplied object from the leading edge to capture and To record further transport.
  • This known device is exclusively suitable in one Scales formation resulting objects the brackets a staple transporter feed.
  • EP-A-0518063 and corresponding US-A-5292111 disclose a device for opening and dropping a saddle-shaped pad of folded Printed products.
  • the latter are by means of a Zu fameers, the same distance at a Switzerlandorgan has successively arranged brackets, in Hanging transported.
  • Below the feed conveyor is arranged an opening device intended for this purpose is held by the clips at the fold Printed products at their opposite the fold Edge to open.
  • a Processing device In the conveying direction of the feed conveyor seen, downstream of the opening device, is a Processing device with saddle-shaped pads arranged on the by opening the clip the previously opened printed products straddled become.
  • Between the opening device and the Processing device are opened Printed products kept open by means of holding-open bars, from one side between each other engage with lifted parts of the printed products.
  • the Holding rods are on a rotating traction element attached, which is arranged laterally next to the feed conveyor is.
  • the apparatus shown in FIGS. 1 to 6 for Processing of two- and multi-part, flexible, flat objects 10, folded in the present case Printed products, has a feed conveyor 12 and a Removal device 14 on.
  • the feed conveyor 12 is to determined in an imbricated formation S accumulating Objects 10 in the feed Z to a transfer area 16 at the downstream end of the feed conveyor 12th supply.
  • the feed conveyor 12 is at downstream associated with an opening device 18, which is intended to be the objects 10 in one area the leading edge 20 seen in the conveying direction Z to open; that is, in this area two in advance abutting, flat parts 22, 22 'of the Item 10 at least partially from each other withdraw.
  • the removal device 14 has a plurality of Clamps 24, of which in Figs. 1 to 4 each only one shown along a trajectory 26 arranged one behind the other and circulating and in Arrow direction are driven.
  • Each clip 24 is a as holding means 28 'serving hold-open element 28th assigned, which is meant to be between the two, by means of the opening device 18 from each other lifted parts 20, 20 'intervene and these parts outside the effective range of the clip elements 30 separated from each other and thus the subject in question 10 open.
  • the feed conveyor 12 has a support wall 32 which is slightly inclined with respect to a vertical and at the arranged in scale formation S objects lie flat. Seen in the feeding Z, everyone is of the objects 10 on the respective trailing on. At the running in the horizontal direction lower edge of Supporting wall 32 adjoins a bottom element 34, on which a Guide bar 36 is attached. This runs parallel to the support wall 32 and forms together with this one Guiding groove for the folded edge 38 of the folded Objects 10, with which these on the bottom element 34th issue. Above the guide rail 36 is an in Feed direction Z circumferentially driven conveyor belt 40th arranged, which together with the support wall 32 a Conveying gap for the objects 10 forms. The Conveyor belt 40 is intended to hold the objects in Feed direction Z to the transfer area 16 to supply.
  • the objects 10 are folded off-center, wherein the support wall 32 facing part 20 on the Folded edge 38 opposite side one over the other part 22 'protruding, so-called pre-fold 42nd having.
  • Each of the parts 22, 22 ' may be one or more Have leaves.
  • the support wall 32 has between the bottom element 34 and the opening device 18 a from the downstream lying lying forth forth recess 48, which the Access the clip elements 30 to each in Feeding device Z foremost object of the scale formation S allowed.
  • the two clip elements 30 are through the legs a V-shaped bent spring steel sheet formed in the Area of its bending on a guide element 50 is attached.
  • On the outside of each clip element 30 is a circular-cylindrical closing body 52 arranged.
  • Each of the closing bodies is at two rigid guide rods 54 attached, wherein the mutually parallel guide rods 54 on the guide element 50, this thorough, stored and on of the Schliessêtn 52 remote ends by means of a Actuating plate 56 are interconnected.
  • a compression spring 58 on the one hand on the guide element 50 and on the other supported on the actuator plate 56.
  • FIG. 2 shows the open position 60 of the clip elements 30 are the closing body 52 by the compression springs 58 on Guide element 50 held in contact.
  • the actuator plate 56 by means of a Closing control 62 moves toward the guide member 50.
  • the closing body 52 slide along the Clamping elements 30 on the outer side and they pivot into the closed position 60 '.
  • this Closing position 60 ' are the Schliessharm 52 approximately in the middle between the guide element 50 and the free one End of the clip elements 30, where they are in one of the Clamping elements 30 molded locking recess 64 to lie come.
  • the control 74 may be, for example act around fixed scenes when moving the Bracket 24 along its trajectory 26 on the Control roller 72 'acts.
  • the Guide member 50 On the side facing away from the bearing body 66 is the Guide member 50 attached to a carriage 78. This is penetrated by two guide rails 80, the parallel to the longitudinal axis of the hold-open element 28 and to run the guide rods 54.
  • the guide rails 80 are attached to a support 82, for example, to a carrier wheel, on a pulling member or on a in a Guide profile guided carriage can be attached.
  • the device shown in Figs. 1 to 6 operates as follows: The location of the objects 10 in the Scale formation S the conveying speed of the Feed conveyor 12 and the movement of the brackets 24 along its trajectory 26 is so matched to each other, that each clip 24 when passing through the Transfer area 16 can detect an object 10. These mentioned movements are preferably carried out continuously.
  • the foremost object in the feed direction Z 10 of Scale formation S arrives during advancement by means of the Conveyor belt 40 with his Vorfalz 42 in the of the Supporting wall 32 and the guide pin 46 formed Guide gap and with its leading edge 20 am Stop element 44 to the plant.
  • the conveyor belt 40 moves the article 10 in the feeding direction Z continue, so that the support wall 32 facing part 22 of the article 10 at the leading edge 20th and in an area adjacent to it support wall 32 bends away, see FIG. due to the inherent stability of the material of the object 10, the part 22 'at the leading edge 20 of the part 22 lifted. This leads in one from the ground area removed portion of the leading edge and at Vorfalz 42 to an opening 84 in the subject 10th
  • the closing control 62 acts on the Actuator plate 56 a, Fig. 1.
  • Figs. 7 and 8 show a second embodiment of the Clamp 24 with a serving as a holding means 28 'acting Hold-open element 28; the latter is through two Open holding rods 86 formed in the open position 60 of Clamp 24 abut each other (Fig. 7).
  • Hold-open rods 86 is a double-armed lever 88 at the other end of a cross-section circular cylindrical clamp member 30 is arranged.
  • the clamp members 30 are parallel to the Hold-open rods 86 and parallel to the axes of the levers 88.
  • Each lever 88 is rotatably with a gear 90th connected, between which a rack 92 is arranged is that meshes with the two gears 90.
  • Both the Lever 88 and the rack 92 may of a Guide element analogous to the guide element 50 of the next be stored above embodiment.
  • the Rack 92 is for example by means of a Spring element in open or closed position 60,60 ' biased and is by means of a corresponding Control, such as a backdrop or a contrary to other well-known drive means the spring action in the closed or open position 60 ', 60 postponed.
  • the movement of the rack 92 is via the gears 90 on the clamping elements 30 and Open holding rods 86 transferred.
  • Fig. 7 further shows a Item 10, also a multi-leaf, open Printed product, wherein the hold-open rods 86 of the leading edge ago (see Fig. 1 to 4) in the Opening 84 between the two parts 22,22 'engages. Accordingly, the clip elements 30 are in spaced-apart open position 60, in Fig. 7 with solid lines and dash-dotted in Fig. 8 shown.
  • FIGS. 9 and 10 show one of the FIGS. 7 and 8 shown training form very similar further Training form.
  • levers 88 are on the one hand the holding rods 86 and on the other hand the clip elements 30 are attached. These, the hold-open rods 86 and axes of the lever 88 run parallel to each other.
  • Each of the levers 88 is with a gear 90 rotatably connected, the two Combine gears with each other.
  • Fig. 9 shows a means the opening device 18 opened object 10, between those in the hold 76 are located Open holding rods 86 intervene, Fig. 9.
  • gears 90 By appropriate rotation of the gears 90 are the Clamping elements 30 from the open position 60 in the Closing position 60 'moves while the Hold open rods 86 from the open position 76, in the they rest against each other, in the spread position 76 ' Fig. 10. Turning of gears 90 can be done with well-known drive means.
  • the feed conveyor 12 shown in Fig. 11 is in the Training and functionality are the same as those in 1 to 6 shown feed conveyor.
  • the carriers of a Variety of brackets 24, as shown in Figs. 1 to 4 are shown are at a schematically indicated Carrier wheel 94 evenly distributed.
  • the Rotary axis 94 'of the carrier wheel 94 extends parallel to Supporting wall 32 in the feed direction Z, in the vertical direction seen at the height of the ground element 34.
  • Of the Clamps 24 are only the clip elements 30 and the Open holding element 28 shown ..
  • the direction of rotation of the Carrier wheel and thus the direction of movement of the brackets 24 is indicated by an arrow D.
  • a Processing device 96 arranged at the parallel mutually extending, not shown traction elements ladder-like arranged Auflages expeditel 98 has.
  • the longitudinal direction of the support saddles 98 is parallel to Rotary axis 94 'of the carrier wheel 94.
  • a transfer area 100 below the carrier wheel 94 corresponds to the WegLabcardi W, in which the support saddles 98 moves be, the direction of movement D of the brackets 24, wherein the Conveying speed of the support saddles 98 at least approximately the rotational speed of the brackets 24 equivalent.
  • the distances of the support saddles 98 and the Brackets 24 are matched to one another in that Transfer area 100 with each bracket 24 a support saddle 98 meets.
  • the operation of the shown in FIG. 11 Form of training is as follows:
  • the in Schuppenformation S by means of the feed conveyor 12 to the transfer area 16 supplied objects 10 are by means of Opening device 18 is opened, in each case one Clamp 24 an object 10 from the leading Edge 20 surrounds and the associated Hold-open element 28, the parts lifted apart 22,22 'formed opening 84 retracts.
  • This is done in analogous manner as in connection with FIG. 1 to 6 described.
  • the clip elements 30 closed and the hold-open element 28 of the Open position 76 in the spread position 76 'by 90 ° rotated as per the one object 10th holding brackets 24 is shown.
  • the objects 10 held by the clips 24 form almost half a cell wheel, with the individual cells are formed by the objects 10 themselves.
  • a processing device 96 in a simple way and Way are supplied.
  • WegLabcardi W can a plurality of feed conveyor 12 with associated removal devices 14 may be present to fold articles 10 to collect.
  • FIG. 12 shows three objects each viewed from above 10 retaining brackets 24 in the closed position 60 'as in Figs. 1 to 4 are shown. These brackets 24 are located in a downstream of the transfer area 16 arranged portion of the movement path 26, in which the objects 10 with the top folded edge 38th are held. Since the hold-open elements 28 in Open position 76, the brackets 24 save space to touch each other. The relevant section the trajectory 26 forms a buffer path 102.
  • the carriers 82 (see FIGS. 1 to 4) preferably arranged on a respective carriage, the car along a rail are freely movable.
  • FIG. 13 shows two in the same way as in FIG Fig. 12 an object 10 holding brackets 24, wherein now the distance of the brackets 24 increases and the sword-like hold-open element 28 in the spread position 76 'is spent.
  • This is the part of the 22 and 22 'limited opening 84, compared with that in itself in open position 76 befindlichem hold-open element 28, significantly increased what different processing allows.
  • Fig. 14 shows the closing position 60 'located Clip elements 30 of a clip 24.
  • the dot-dash line Straight 104 indicates the throat of the clip elements 30 formed brackets mouth. This runs at right angles to also indicated by dash-dotted longitudinal axis of the sword-shaped hold-open element 28. Like this is clearly removed from Fig.14, closes the Throat 104 with the edge 20 of the held object 10th an acute angle.
  • This is for example a device according to FIGS. 1 to 4 and 11 characterized achievable that the carrier 82 of the brackets 24 with respect to the feeding direction Z also in a corresponding pointed or obtuse angles are arranged. This with respect to the edges of the article 10 oblique legs of the article 10 causes the article 10, depending more of the clip 24, the more open is. This can for example when depositing the items 10 on support saddle 98 of processing device 96 be of particular advantage.
  • the opening device 18 shown is suitable in Advantageous for the central opening of off-center folded articles 10.
  • the feeder 12 can well-known differently constructed and be associated with functioning opening devices, as disclosed, for example, in EP-A-0 574 741, US-A-5,441,245, CH-A-641 113, CH-A-644 815 and US-A-4,420,146 are.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharge By Other Means (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Specific Conveyance Elements (AREA)
  • Intermediate Stations On Conveyors (AREA)
  • Electrotherapy Devices (AREA)
  • Push-Button Switches (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Chain Conveyers (AREA)

Claims (11)

  1. Dispositif pour usiner des objets plats, flexibles, en deux ou plusieurs parties, comme des produits d'imprimerie, comprenant un transporteur d'amenée (12) prévu pour acheminer des objets (10) les uns derrière les autres à un poste de transfert (16) et un dispositif d'évacuation (14) comprenant des pinces (24) disposées les unes derrière les autres, entraínées le long d'une voie de déplacement (26) passant devant le poste de transfert (16), lesquelles sont prévues pour saisir au niveau du poste de transfert (16) à chaque fois un objet (10) et pour le fixer en vue de son transport subséquent, caractérisé en ce que l'on associe au transporteur d'amenée (12) un dispositif d'ouverture (18) qui est prévu pour ouvrir au moins en partie les objets (10) par un soulèvement l'une de l'autre de deux parties (22, 22') de l'objet (10) respectif, et en ce que le dispositif d'évacuation (14) présente des moyens pour maintenir l'ouverture (28) prévus pour venir en prise entre les parties (22, 22') de l'objet respectif (10) soulevées l'une de l'autre par le dispositif d'ouverture (18), entraínés avec les pinces (24), qui maintiennent ouvert l'objet (10) pendant le transport subséquent.
  2. Dispositif selon la revendication 1, caractérisé en ce que chaque pince (24) présente un élément pour maintenir l'ouverture (28).
  3. Dispositif selon la revendication 2, caractérisé en ce que l'élément pour maintenir l'ouverture (28) peut être déplacé d'une position de maintien ouvert (76) dans une position d'écartement (76') afin d'ouvrir davantage l'objet (10) maintenu par la pince en question (24) en dehors de la zone d'action de la pince (24).
  4. Dispositif selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le dispositif d'ouverture (18) est disposé à l'extrémité aval du transporteur d'amenée (12) et est prévu pour ouvrir les objets (10) dans une portion de l'arête avant (20), vue dans la direction de transport (Z) du transporteur d'amenée.
  5. Dispositif selon la revendication 4, caractérisé en ce que la voie de déplacement (26) du dispositif d'évacuation (14) à l'extrémité du transporteur d'amenée (12) s'étend dans une direction transversale à la direction de transport (Z) du transporteur d'amenée et les pinces (24) sont disposés au niveau du poste de transfert (16) dans la direction opposée à la direction de transport (Z) du transporteur d'amenée, afin de saisir les objets (10) par l'arête avant (20).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que les pinces (24) et les moyens pour maintenir l'ouverture (28) ou les éléments pour maintenir l'ouverture (28) sont disposés de manière déplaçable sur un support (82) guidé le long de la voie de déplacement (26) de telle sorte qu'ils puissent être déplacés au niveau du poste de transfert (16) par rapport à la voie de déplacement (26) sur le transporteur d'amenée (12).
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le transporteur d'amenée (12), et, dans la direction de la voie de déplacement (26), les pinces (24), sont entraínés en continu.
  8. Dispositif selon l'une quelconque des revendications 1 à 7, caractérisé en ce que la voie de déplacement (26) fermée en soi s'étend dans un plan qui est disposé perpendiculairement à la direction de transport (Z) du transporteur d'amenée (12).
  9. Dispositif selon l'une quelconque des revendications 1 à 8, caractérisé en ce que en dessous du dispositif d'évacuation (14) est disposé un dispositif de traitement (96) présentant des sellettes d'appui (98), dans une région de transfert (100), la direction de déplacement (D, W) et la vitesse des pinces (24) et des sellettes d'appui (98) sont au moins approximativement égales, de telle sorte que les objets (10) ouverts parviennent en engagement d'engrènement avec une sellette d'appui respective (98).
  10. Dispositif selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le transporteur d'amenée (12) présente une paroi de support approximativement verticale (32), contre laquelle les objets (10) sont transportés en appui, et un élément de fond (34), contre lequel les objets (10) reposent avec une arête (38) s'étendant dans la direction de transport (Z), en ce que le dispositif d'ouverture (18) est espacé de l'élément de fond (34) et la voie de déplacement (26) s'étend au moins approximativement à angle droit par rapport à la paroi de support (32) au niveau de son extrémité aval.
  11. Dispositif selon l'une quelconque des revendications 1 à 10, caractérisé en ce que la pince (24) présente une mâchoire de pince dont la cannelure (104) s'étend suivant un angle aigu, respectivement un angle obtus au niveau du poste de transfert (16), par rapport à la direction de transport (Z) du transporteur d'amenée (12).
EP01900362A 2000-03-03 2001-01-23 Dispositif pour usiner des objets flexibles et plats, a une ou plusieurs parties Expired - Lifetime EP1259447B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK01900362T DK1259447T3 (da) 2000-03-03 2001-01-23 Anordning til forarbejdning af to- og flerdelte, flade, felksible genstande

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH4172000 2000-03-03
CH417002000 2000-03-03
PCT/CH2001/000050 WO2001064561A1 (fr) 2000-03-03 2001-01-23 Dispositif pour usiner des objets flexibles et plats, a une ou plusieurs parties

Publications (2)

Publication Number Publication Date
EP1259447A1 EP1259447A1 (fr) 2002-11-27
EP1259447B1 true EP1259447B1 (fr) 2005-03-30

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Family Applications (1)

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EP01900362A Expired - Lifetime EP1259447B1 (fr) 2000-03-03 2001-01-23 Dispositif pour usiner des objets flexibles et plats, a une ou plusieurs parties

Country Status (7)

Country Link
US (1) US6877732B2 (fr)
EP (1) EP1259447B1 (fr)
AT (1) ATE292079T1 (fr)
AU (1) AU2001224978A1 (fr)
CA (1) CA2401827C (fr)
DE (1) DE50105772D1 (fr)
WO (1) WO2001064561A1 (fr)

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Also Published As

Publication number Publication date
ATE292079T1 (de) 2005-04-15
DE50105772D1 (de) 2005-05-04
US6877732B2 (en) 2005-04-12
CA2401827C (fr) 2009-03-24
EP1259447A1 (fr) 2002-11-27
WO2001064561A1 (fr) 2001-09-07
AU2001224978A1 (en) 2001-09-12
US20030146558A1 (en) 2003-08-07
CA2401827A1 (fr) 2001-09-07

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