EP1725403B1 - Capot de machines a imprimer - Google Patents

Capot de machines a imprimer Download PDF

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Publication number
EP1725403B1
EP1725403B1 EP05716211A EP05716211A EP1725403B1 EP 1725403 B1 EP1725403 B1 EP 1725403B1 EP 05716211 A EP05716211 A EP 05716211A EP 05716211 A EP05716211 A EP 05716211A EP 1725403 B1 EP1725403 B1 EP 1725403B1
Authority
EP
European Patent Office
Prior art keywords
sleeve
accordance
flange
wall
fibre
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.)
Active
Application number
EP05716211A
Other languages
German (de)
English (en)
Other versions
EP1725403B8 (fr
EP1725403A2 (fr
Inventor
Heinz W. Lorig
Stephan Lorig
Joan-Dirk KÜMPERS
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.)
Polywest Kunststofftechnik Saueressig und Partner GmbH and Co KG
Original Assignee
Fa Kuempers & Co KG GmbH
Polywest Kunststofftechnik Saueressig und Partner GmbH and Co KG
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 Fa Kuempers & Co KG GmbH, Polywest Kunststofftechnik Saueressig und Partner GmbH and Co KG filed Critical Fa Kuempers & Co KG GmbH
Publication of EP1725403A2 publication Critical patent/EP1725403A2/fr
Application granted granted Critical
Publication of EP1725403B1 publication Critical patent/EP1725403B1/fr
Publication of EP1725403B8 publication Critical patent/EP1725403B8/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/14—Devices for attaching printing elements or formes to supports for attaching printing formes to intermediate supports, e.g. adapter members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/18—Curved printing formes or printing cylinders
    • B41C1/182—Sleeves; Endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N6/00—Mounting boards; Sleeves Make-ready devices, e.g. underlays, overlays; Attaching by chemical means, e.g. vulcanising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N7/00—Shells for rollers of printing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
    • B41P2227/20—Means enabling or facilitating exchange of tubular printing or impression members, e.g. printing sleeves, blankets

Definitions

  • the invention relates to a sleeve for mounting on support cylinders of printing presses, with two flange rings at the ends of the sleeve, on which a cylindrical outer sleeve wall and an inner sleeve wall are supported at a distance from each other, according to the preamble of claim 1.
  • the invention relates in particular to so-called adapter sleeves for printing machines.
  • the support cylinders are often designed as an air cylinder, can be pushed axially onto the adapter sleeves or sleeves on the air cushion principle or deducted from these.
  • the adapter or working sleeve for assembly or disassembly is widened so that it is held against rotation during the printing process with a press fit on the support cylinder.
  • Adapter sleeves which can be adapted in a relatively simple manner to the structure and dimensions of support rollers and with which comparatively good print quality can be achieved, for example, from DE 20012929 U1 known.
  • the adapter sleeves in this case comprise two arranged at the ends of the adapter sleeve, incompressible female elements whose inner diameter is greater with a play or transition fit than the outer diameter of the support cylinder.
  • the inner and outer sleeve walls made of tubes are fixed so that the inner sleeve wall in the assembled state is spaced from the outer wall of the support cylinder by the thickness of radially extending sleeve portions, both sleeve members being provided with collar portions at the outer surface thereof the outer sleeve wall rests.
  • the outer sleeve wall may be made of a fiber reinforced plastic material. Alternatively, the outer sleeve wall may also consist of an aluminum tube or other rigid material.
  • transition or interference fit between the two end-side, incompressible sleeve elements or flange rings and the outer wall of the support cylinder can be achieved by utilizing the coefficient of thermal expansion of the material used for this during assembly, by hydraulic or pneumatic clamping elements or by using piezoceramics.
  • the US 4,794,858 shows an adapter sleeve with two end flange rings and only one outer sleeve jacket, wherein the open to the lateral surface of the support cylinder chamber between the two flange rings to transfer the compressed air system of the support cylinder to be exploited.
  • a sleeve for mounting on support cylinders of flexographic printing machines in which the outer sleeve wall is spaced from the inner sleeve wall by two flange rings to form an outwardly sealed chamber, wherein the inner sleeve wall is elastically deformable at least on a portion and by applying the chamber with a suitable fluid against the outer shell of the printing cylinder is pressed.
  • the entire sleeve can in this case be made of a composite material.
  • the EP 1025996B1 shows a sleeve with an outer sheath made of a carbon fiber composite material with a wound skeleton of carbon fibers, wherein the winding is made such that the sleeve over the entire sleeve length is self-supporting and two arranged in the region of both ends discs sufficient, consisting of the carbon fiber winding sleeve From the support cylinder to space.
  • the winding of the carbon fibers must Therefore, give the sleeve such a high inherent rigidity that the sleeve over the entire sleeve length, ie the distance between the two discs, can withstand all radial forces occurring during printing.
  • the wall thickness of the sleeve provided with the carbon fiber winding is up to 20 mm.
  • One of these embodiments provides a cylindrical inner sleeve and a cylindrical outer sleeve between which there is an intermediate layer.
  • Another embodiment shows an inner sleeve with end-side flange rings on which an inner and an outer sleeve wall is supported. Between the flange rings support rings are arranged.
  • the inner sleeve wall consists of windings with a resin-impregnated fiberglass tape of about 1 inch wide.
  • the outer sleeve wall consists of a winding with a carbon fiber reinforced fiber composite fabric tape, wherein the fabric tape is mounted such that the carbon fibers are parallel to the axis of rotation.
  • the object of the invention is to provide a sleeve for printing machines, in particular an adapter sleeve, which can be mounted or removed in a simple manner on support cylinders, which is inexpensive to produce and which enables extremely high print quality at a comparatively low weight.
  • the outer sleeve wall consists of a fiber composite material with several layers of carbon fiber Geleges. Between the two flange rings at least one outer sleeve wall is supported against the inner sleeve wall Provided support ring.
  • the use of carbon fiber lay-up instead of carbon fiber winding results in a significant reduction in manufacturing costs for the outer sleeve wall, as corresponding carbon fiber scrims, especially carbon fiber scrims with unidirectional arrangement of all carbon fibers, prefabricated and can be further processed.
  • a high inherent rigidity of the sleeve can be achieved over its length with extremely low weight and in particular extremely small thickness of the outer sleeve wall.
  • the additional support rings increase the overall weight of the sleeve, due to the thinner necessary thickness of the outer sleeve wall thereby made possible, however, results in a surprisingly high print quality in use, while the overall weight of the sleeve remains low, with "self-supporting" outer sleeve walls only supported at the end, can not be achieved.
  • Multiple layers of carbon fiber lay-up have the same fiber orientation. Further, a carbon fiber cladding surrounding the carbon fiber wrap is provided to increase the inherent rigidity of the outer sleeve wall.
  • a plurality of support rings are arranged or formed between the two flange rings.
  • the number of support rings here depends significantly on the number of layers of carbon fibers or carbon fiber layers in the fiber composite material and the fiber orientation of the respective layers.
  • at least one carbon fiber scrim is provided in which the fiber orientation of the carbon fibers is 90 ° relative to the sleeve axis or support cylinder axis. This orientation provides optimum strength properties for the radial forces to be absorbed during the printing process.
  • several layers of preferably unidirectional carbon fiber layers, in particular about 8 to 15 layers of carbon fiber scrim are provided.
  • the stiffness of the outer sleeve wall can be further increased if the fiber orientation the carbon fibers of at least one layer of carbon fiber fabric is 45 ° relative to the sleeve axis.
  • the carrier fibers of the carbon fiber scrim can in principle have no or only a low strength property and, for example, consist of a textile material such as sewing thread.
  • the carrier fiber of the carbon fiber scrim also sufficiently high strength properties, wherein the carrier fiber may consist in particular of a glass fiber.
  • the outer sleeve wall consists of a glass fiber / carbon fiber hybrid hybrid.
  • the carbon fibers in the carbon fiber scrim bundles are arranged and the bundles are positioned by means of the carrier fiber relative to each other.
  • Each preferably flat, strip-shaped bundle of carbon fibers then comprises a multiplicity of individual filaments.
  • the outer sleeve wall may also be made of carbon fiber and glass fiber patches, which may then be arranged with varying fiber orientations.
  • the winding enclosing the carbon fiber scrims may consist of an endless carbon fiber. or bidirectional carbon fiber covers are used.
  • the matrix in the fiber composite material, in which the carbon fibers and further optionally the further reinforcing fibers are embedded preferably consists of an ester, in particular a vinyl ester. Alternatively, a polyester or epoxy resin could be used.
  • the fibers may lie in stretched form in each case in one plane and be fixed to one another by a plurality of knitting threads.
  • the scrims may also consist of several different raw materials and / or of several layers of different orientation and basis weight.
  • the carrier fibers which fix the fibers of the main orientation direction together with the knitting threads also consist of polymer threads, glass fiber rovings or plastic fiber rovings.
  • the sleeve outer surface is preferably formed by a functional surface, wherein the functional surface in particular consists of a coating with a metal such as steel, aluminum, nickel, chromium or copper, an elastomer or the like.
  • the functional surface is electrically conductive, wherein at least one discharge element for discharging electrostatic charges is arranged in one of the flange rings, which in the assembled state, the functional surface connects to the carrier cylinder.
  • the discharge element may for example consist of a biased by a compression spring pressure body, wherein all functional parts of the discharge element are electrically conductive.
  • the two flange rings on an end outer flange collar, which projects over an outer circumferential surface of the flange on which lateral surface, the outer sleeve wall is supported, annularly and limits the outer sleeve wall frontally. It is particularly advantageous if the two flange rings also have an end-side inner Flanschbund, each inner Flanschbund over an inner wall surface of the flange, on which wall surface, the inner sleeve wall is supported, projecting annular and the inner sleeve wall is limited end face. Both measures favor the assembly of the flange rings, support rings and the two sleeve walls.
  • the bore system in the flange ring preferably comprises at least one radial bore with an orifice on the sleeve outer wall, wherein more preferably, the bore system may have at least one axial bore which is connected to a feed channel opening into a radial bore in at least one of the support rings.
  • the axial bore of the bore system in the flange can be connected to the feed channel in the support ring in particular via a conduit.
  • the chambers formed between a flange ring and a support ring and / or between two support rings do not have to be hermetically sealed and that the connection between the flange rings or support rings and the sleeve walls are not subject to the forces of the compressed air system.
  • the feed channels are preferably various support rings connected to each other by other pipes.
  • this includes in the particularly preferred embodiment, a stub to the inner sleeve wall, which is provided with a circumferential groove on the inside, in which the stub empties.
  • the support cylinder 1 comprises at its two ends in each case a bearing journal 2 or 3, with which the support cylinder 1 can be stored in a printing press not further shown.
  • a compressed air connection 4 is formed with an air duct 5, which opens into a centrally arranged here on the support roller or sleeve axis A air duct 6 in the support cylinder 1.
  • the air duct 6 extends axially at least up to the level of a transverse channel 7 in the support cylinder 1, which extends to the peripheral surface 8 of the support cylinder 1.
  • Such trained support cylinder for printing presses are known in the art, so a further explanation does not have to be made here.
  • the adapter sleeve 10 comprises in each case at the ends a first flange 11 and a second flange 12, on which an inner sleeve wall 20 and an outer sleeve wall 30 are fixed and supported at a distance from each other.
  • the adapter sleeve 10 consists essentially of the two end-mounted flange 11, 12, the two sleeve wall 20, 30 and a plurality of support rings 40 and 40A.
  • Both flange rings 11, 12 may preferably consist of relatively dimensionally stable plastic. Both flange rings 11, 12 each comprise a parallel to the sleeve axis A over several centimeters extending annular web 13 and 14, on the outer surface 13 'and 14' respectively at the end, outer end 15 and 16, an outer flange collar 17 and 18th survives.
  • the outer sleeve wall 20 is supported in each case directly on the outer circumferential surface 13 'and 14' of the web extensions 13, 14 of the two flange rings 11, 12 and is rotatably attached to these, for example glued to these.
  • the two Flanschbunde 17 and 18 are in this case the front side of the outer sleeve wall 14 and extend to the outer surface.
  • the inner sleeve wall 30 is located on inner lateral surfaces 13 "and 14" of the web extensions 13, 14, wherein also on the inner lateral surfaces 13 ", 14" in each case an inner Flanschbund 17 A and 18 A protrudes radially as a ring land inward, so that the inner sleeve wall 30 at mounted flange rings 11, 12 is frontally bounded by the inner Flanschbünden 17A and 18A.
  • the support rings 40, 40A are preferably arranged at a constant distance from each other and to the flange rings 11, 12 distributed over the length and the support rings 40, 40A may in particular consist of a dimensionally stable plastic material.
  • the support rings 40, 40A may also consist of preformed discs or between the two sleeve walls 20, 30 are foamed.
  • the inner sleeve wall 30 may consist of a thin-walled tube of metal or preferably of elastically deformable plastic material.
  • the outer sleeve wall 20 according to the invention consists of a fiber composite material with multiple reinforcing layers of a unidirectional carbon fiber Geleges 21 with carbon fibers, which are arranged in bundles 22, wherein at least one layer, the fiber orientation of the individual carbon fibers, as shown in the broken section of the sleeve 10, is aligned perpendicular to the sleeve axis A, so that the individual carbon fibers of the bundles 22 in carbon fiber Clutches 21 are arranged in the outer sleeve wall 20 in the manner of stiffening rings.
  • the outer sleeve wall 20 is formed in particular as a carbon fiber-glass hybrid, wherein in addition to the or the carbon fiber-21 21 glass fibers 23 are still embedded in the existing example of vinyl ester plastic matrix.
  • the glass fibers 23 may be unidirectionally embedded in a glass fiber layer 24 enclosing the layers of carbon fiber layers 21 or the glass fibers forming the carrier fiber for the carbon fiber layer 21.
  • the fiber orientation of the glass fibers is preferably perpendicular
  • the outer sleeve wall 20 preferably comprises up to ten layers of a carbon fiber Geleges 21, wherein in some layers, the fiber orientation may be 45 ° to the sleeve axis A.
  • the number of layers of carbon fiber 21 and glass fiber 24 and the thickness of the outer sleeve wall 20 are selected such that the outer sleeve wall 20 would bend under the radial forces normally encountered in printing when the outer sleeve wall 20 is between the two flange rings 11 12 would not be supported by the additional support rings 40, 40A.
  • the number of support rings 40, 40A is therefore determined by the length of the adapter sleeve 10 and the diameter and structure of the outer sleeve wall 20th
  • the adapter sleeve 10 is provided on the outer surface with a functional surface 25 which extends over the entire length of the sleeve 10 and both the outer wall of the outer sleeve wall 20 and the outer surface of the two Flanschbunde 17, 18th at the flange rings 11, 12 covered.
  • the functional surface 25 consists of a coating with metal or an elastomer.
  • a discharge element 60 is preferably arranged in one of the flange rings, here in the flange ring 12, which is arranged in a radial bore 61 and extends from the functional surface 25 to beyond the inner sleeve wall 30.
  • the discharge element 60 comprises a sleeve with an electrically conductive bottom piece 62 on which a spring 63 is supported, with which a pressure body, preferably a ball 64, pressed through an opening in the inner sleeve wall 30 against the peripheral surface 8 of the support cylinder 1 is so that permanent electrical contact between the functional surface 25 of the adapter sleeve 10 and the peripheral surface 8 of the support cylinder 1 is ensured.
  • a pressure body preferably a ball 64
  • the sleeve is provided with an air guide system which comprises an axial bore 71 and a stub 72 in the flange 11 in the illustrated embodiment, the stub 72 in a circumferential groove 31 on the inside of the inner sleeve wall 30 opens, which in the assembled state of the adapter sleeve 10 directly opposite to the support cylinder 1 of the transverse bore 7 in the support cylinder 1. In this way, the introduced via the compressed air connection 4 in the support cylinder 1 compressed air can be introduced into the air control system in the adapter sleeve 10.
  • a plurality of circumferentially distributed outlet openings 76 are provided at the level of the flange 12, wherein in each case in the region of the outlet openings 76 provided with a through hole threaded screw 78 may be screwed through the outer sleeve wall 20 into the web portion 14 of the flange 12.
  • Further outlet openings 77 can also be arranged in the region of one or more support rings 40, in which case a radial bore 79 branches off from an axial air duct 81 in the associated support ring 40 and a threaded screw 78 provided with a passage is screwed through the sleeve wall 20 into the support ring 40 ,
  • the adapter sleeve 10 is provided with a so-called registration pin 35 at the opposite end.
  • the support cylinder is not designed as a compressed air cylinder, a compressed air connection can also be provided directly in one of the flange rings. If the mounting of the working sleeve from the side of the pressure cylinder compressed air connection, it may be sufficient if only the adjacent flange ring and the first, this adjacent support ring is provided with an air ducting.
  • the arrangement and number of carbon fiber scrim can be adapted to the expected compressive forces and the number of backup rings.
  • the adapter sleeve 10 may be rotatably connected to the support cylinder by the air cushion principle or by other suitable means.
  • the inner sleeve wall can be compressible or the inner sleeve wall is elastic and in the region of the support rings further grooves are arranged for mounting on the air cushion principle These inner grooves have a diameter which is adapted with clearance fit to the outer diameter of the support cylinder.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Rotary Presses (AREA)
  • Soil Working Implements (AREA)

Claims (17)

  1. Douille destinée à être montée sur les cylindres porteurs de machines d'impression et présentant deux brides annulaires aux deux extrémités sur lesquelles une paroi cylindrique extérieure de douille et une paroi intérieure de douille sont soutenues à distance l'une de l'autre,
    au moins une bague de soutien (40; 40A) qui soutient la paroi extérieure (20) de la douille contre la paroi intérieure (30) de la douille étant prévue entre les deux brides annulaires (11, 12),
    la paroi extérieure (20) de la douille étant constituée d'un matériau composite à fibres,
    la paroi extérieure (20) de la douille présentant plusieurs couches d'une garniture (21) en fibres de carbone,
    plusieurs couches présentant la même orientation des fibres de carbone,
    caractérisée en ce que
    la paroi extérieure de la douille présente un enroulement de fibres de carbone qui entoure les différentes couches de garniture en fibres de carbone.
  2. Douille selon la revendication 1, caractérisée en ce que plusieurs bagues de soutien (40, 40A) sont disposées ou formées entre les deux brides annulaires (11, 12).
  3. Douille selon les revendications 1 ou 2, caractérisée en ce que l'orientation des fibres de carbone d'au moins une couche de la garniture (21) de fibres de carbone par rapport à l'axe (A) de la douille est de 90°.
  4. Douille selon l'une des revendications 1 à 3, caractérisée par plusieurs couches de garniture (21) de fibres de carbone unidirectionnelles, et en particulier par huit à quinze couches de garnitures de fibres de carbone.
  5. Douille selon l'une des revendications 1 à 4, caractérisée en ce que l'orientation des fibres de carbone d'au moins une garniture de fibres de carbone par rapport à l'axe de la douille est de 45°.
  6. Douille selon l'une des revendications 1 à 5, caractérisée en ce que les fibres de support de la garniture de fibres de carbone présentent de basses propriétés de résistance mécanique.
  7. Douille selon l'une des revendications 1 à 6, caractérisée en ce que les fibres de support sont constituées d'un matériau textile.
  8. Douille selon l'une des revendications 1 à 5, caractérisée en ce que les fibres de support de la garniture de fibres de carbone présentent de hautes propriétés de résistance mécanique et/ou sont constituées de fibres de verre.
  9. Douille selon l'une des revendications 1 à 8, caractérisée en ce que la paroi extérieure (20) de la douille est constituée d'un hybride de fibres de carbone et de fibres de verre et est constituée de préférence de garnitures présentant des fibres de carbone et des fibres de verre.
  10. Douille selon l'une des revendications 1 à 9, caractérisée en ce que les fibres de carbone de la garniture (21) sont disposées en faisceaux et en ce que les faisceaux (22) sont positionnés les uns par rapport aux autres au moyen des fibres de support.
  11. Douille selon l'une des revendications 1 à 10, caractérisée en ce que la matrice dans laquelle les garnitures de fibres de carbone sont incorporées est constituée d'un ester et de préférence d'un ester de vinyle.
  12. Douille selon l'une des revendications 1 à 11, caractérisée par une surface fonctionnelle (25) qui forme la surface extérieure de la douille et qui est de préférence configurée comme revêtement, la surface fonctionnelle (25) étant de préférence électriquement conductrice, au moins un élément d'évacuation (60) qui évacue les charges électrostatiques étant disposé dans l'une des brides annulaires et reliant à l'état monté la surface fonctionnelle au cylindre porteur.
  13. Douille selon l'une des revendications 1 à 12, caractérisée en ce que les deux brides annulaires (11, 12) présentent un collet extérieur (17, 18) de bride qui déborde en anneau au-delà d'une surface extérieure d'enveloppe (13', 14') de la bride annulaire (11, 12) sur laquelle la paroi extérieure (20) de la douille s'appuie et délimite frontalement la paroi extérieure (20) de la douille.
  14. Douille selon l'une des revendications 1 à 13, caractérisée en ce que les deux brides annulaires (11, 12) présentent à leur extrémité un collet intérieur (17A, 18A) de bride, chaque collet de bride (17A, 18A) débordant en anneau au-delà d'une surface intérieure de paroi (13", 14") de la bride annulaire (11, 12) sur laquelle la paroi intérieure (39) de la douille s'appuie et délimitant frontalement la paroi intérieure (30) de la douille.
  15. Douille selon l'une des revendications 1 à 14, caractérisée en ce qu'au moins l'une des brides annulaires (11; 12) est dotée d'un système d'alésages destiné à coopérer avec un système d'air sous pression du cylindre porteur (1), le système d'alésages présentant de préférence dans la bride annulaire (12) au moins un alésage radial (75) dont l'embouchure (76) aboutit sur la paroi extérieure de la douille et/ou le système d'alésages présentant au moins un alésage axial (71) qui est relié à un canal d'amenée (81) qui débouche dans un alésage radial (79) ménagé dans au moins une bague de soutien (40).
  16. Douille selon la revendication 15, caractérisée en ce que dans la bride annulaire (11), l'alésage axial (71) du système d'alésage est relié au canal d'amenée (81) ménagé dans la bague de soutien (40) par l'intermédiaire d'un conduit tubulaire (80) et/ou en ce que les canaux d'amenée de différentes bagues de soutien sont reliés les uns aux autres par des conduits tubulaires (80).
  17. Douille selon la revendication 16, caractérisée en ce que le système d'alésage présente un rameau (72) conduisant vers la paroi intérieure (30) de la bride dont le côté intérieur est doté d'une rainure périphérique (31) dans laquelle le rameau (72) aboutit.
EP05716211A 2004-03-18 2005-03-18 Capot de machines a imprimer Active EP1725403B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004004375U DE202004004375U1 (de) 2004-03-18 2004-03-18 Hülse für Druckmaschinen
PCT/EP2005/002923 WO2005090075A2 (fr) 2004-03-18 2005-03-18 Capot de machines a imprimer

Publications (3)

Publication Number Publication Date
EP1725403A2 EP1725403A2 (fr) 2006-11-29
EP1725403B1 true EP1725403B1 (fr) 2010-11-10
EP1725403B8 EP1725403B8 (fr) 2011-02-16

Family

ID=33395215

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05716211A Active EP1725403B8 (fr) 2004-03-18 2005-03-18 Capot de machines a imprimer

Country Status (6)

Country Link
US (1) US20070144381A1 (fr)
EP (1) EP1725403B8 (fr)
AT (1) ATE487595T1 (fr)
CA (1) CA2558878C (fr)
DE (2) DE202004004375U1 (fr)
WO (1) WO2005090075A2 (fr)

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EP2246191B1 (fr) * 2008-02-28 2018-08-15 Universal Can Corporation Rouleau pour plaque d'impression, appareil d'impression, et procédé pour produire un rouleau pour plaque d'impression
DE102008018590B4 (de) * 2008-04-07 2017-07-13 Sächsische Walzengravur GmbH Zylinder für eine lösbare Verbindung mit mindestens einem Arbeitsmittel
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ITMI20082225A1 (it) * 2008-12-16 2010-06-17 Rossini S P A Manica adattatrice per cilindri da stampa ad elevata rigidita'
EP2788196B1 (fr) * 2011-12-09 2015-08-19 Flint Group Germany GmbH Manchon renforcé de fibres de verre pour l'industrie typographique
US9120302B2 (en) 2012-04-30 2015-09-01 Rossini S.P.A. Bridge sleeves with diametrically expandable stabilizers
US9126395B2 (en) 2012-04-30 2015-09-08 Rossini S.P.A. Bridge sleeves with diametrically expandable stabilizers
CN103770444B (zh) * 2013-09-10 2016-01-13 淄博朗达复合材料有限公司 高强度碳纤维易安装印刷滚筒支撑体
DE202014102152U1 (de) * 2014-05-08 2015-08-11 Polywest Kunststofftechnik Saueressig & Partner Gmbh & Co. Kg Rasterwalze für Luftzylinder aufweisende Farbwerke von Druckmaschinen
IT201800006708A1 (it) * 2018-06-27 2019-12-27 Rullo porta-cliche’ privo di volume interno di aria in pressione

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US5819657A (en) 1996-03-11 1998-10-13 Ermino Rossini, Spa Air carrier spacer sleeve for a printing cylinder
DE19613145C2 (de) * 1996-04-02 2001-04-19 Windmoeller & Hoelscher Hülse für Walzen von Druckmaschinen
ES2140289B1 (es) * 1996-04-02 2000-08-16 Windmoeller & Hoelscher Casquillo para cilindros impresores.
EP1025996B1 (fr) 1999-02-01 2001-11-28 Fischer & Krecke Gmbh & Co. Cylindre porte-plaque
US6360662B1 (en) * 2000-03-17 2002-03-26 Day International, Inc. Bridge mandrel for flexographic printing systems
DE20012929U1 (de) * 2000-07-25 2000-11-23 Polywest Kunststofftechnik Adapterhülse, insbesondere für Druckmaschinen
US7011021B2 (en) * 2001-09-10 2006-03-14 Day International, Inc. Printing blanket sleeve with replaceable printing surface
DE20204412U1 (de) * 2002-03-19 2002-05-29 Polywest Kunststofftechnik Hülse für den Flexodruck
US6851362B2 (en) * 2002-03-22 2005-02-08 Goss International Americas, Inc. Printing cylinder with fanout compensation
DE50305866D1 (de) * 2003-12-19 2007-01-11 Fischer & Krecke Gmbh & Co Tiefdruckzylinder

Also Published As

Publication number Publication date
ATE487595T1 (de) 2010-11-15
DE202004004375U1 (de) 2004-10-28
WO2005090075A3 (fr) 2005-11-24
CA2558878C (fr) 2010-05-04
WO2005090075A2 (fr) 2005-09-29
CA2558878A1 (fr) 2005-09-29
DE502005010511D1 (de) 2010-12-23
EP1725403B8 (fr) 2011-02-16
EP1725403A2 (fr) 2006-11-29
US20070144381A1 (en) 2007-06-28

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