EP1725403B1 - Capot de machines a imprimer - Google Patents
Capot de machines a imprimer Download PDFInfo
- 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
Links
- 239000000835 fiber Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 229920001567 vinyl ester resin Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 48
- 239000004917 carbon fiber Substances 0.000 description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 35
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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)
- 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. - 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).
- 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°.
- 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.
- 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°.
- 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.
- Douille selon l'une des revendications 1 à 6, caractérisée en ce que les fibres de support sont constituées d'un matériau textile.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
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) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9409385B2 (en) * | 2006-05-08 | 2016-08-09 | Day International, Inc. | Intermediate sleeve |
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 |
NL2001635C2 (nl) * | 2008-05-29 | 2009-12-01 | Madern Internat B V | Rotatie-inrichting voorzien van walsen met verwisselbare hulzen. |
ITMI20082225A1 (it) | 2008-12-16 | 2010-06-17 | Rossini S P A | Manica adattatrice per cilindri da stampa ad elevata rigidita' |
BR112014013863A2 (pt) * | 2011-12-09 | 2017-06-13 | Flint Group Germany Gmbh | método para produzir luvas reforçadas com fibra de vidro, luva reforçada por fibra de vidro, e, uso de uma luva |
US9126395B2 (en) | 2012-04-30 | 2015-09-08 | Rossini S.P.A. | Bridge sleeves with diametrically expandable stabilizers |
US9120302B2 (en) | 2012-04-30 | 2015-09-01 | 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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794858A (en) | 1987-10-19 | 1989-01-03 | Sidney Katz | Pneumatic release mandrel |
FR2720030B1 (fr) | 1994-05-19 | 1996-08-09 | Jean Francille | Dispositif de montage de manchons d'impression sur des cylindres supports de machines flexographiques. |
US5819657A (en) * | 1996-03-11 | 1998-10-13 | Ermino Rossini, Spa | Air carrier spacer sleeve for a printing cylinder |
ES2140289B1 (es) * | 1996-04-02 | 2000-08-16 | Windmoeller & Hoelscher | Casquillo para cilindros impresores. |
DE29623591U1 (de) * | 1996-04-02 | 1999-01-07 | Windmoeller & Hoelscher | Hülse für Druckwalzen |
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 |
EP1543962B1 (fr) * | 2003-12-19 | 2006-11-29 | Fischer & Krecke Gmbh & Co. | Cylindre d'héliogravure |
-
2004
- 2004-03-18 DE DE202004004375U patent/DE202004004375U1/de not_active Expired - Lifetime
-
2005
- 2005-03-18 AT AT05716211T patent/ATE487595T1/de active
- 2005-03-18 US US10/592,987 patent/US20070144381A1/en not_active Abandoned
- 2005-03-18 DE DE502005010511T patent/DE502005010511D1/de active Active
- 2005-03-18 CA CA2558878A patent/CA2558878C/fr active Active
- 2005-03-18 EP EP05716211A patent/EP1725403B8/fr active Active
- 2005-03-18 WO PCT/EP2005/002923 patent/WO2005090075A2/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2005090075A3 (fr) | 2005-11-24 |
CA2558878C (fr) | 2010-05-04 |
EP1725403B8 (fr) | 2011-02-16 |
ATE487595T1 (de) | 2010-11-15 |
DE202004004375U1 (de) | 2004-10-28 |
EP1725403A2 (fr) | 2006-11-29 |
US20070144381A1 (en) | 2007-06-28 |
WO2005090075A2 (fr) | 2005-09-29 |
CA2558878A1 (fr) | 2005-09-29 |
DE502005010511D1 (de) | 2010-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1725403B1 (fr) | Capot de machines a imprimer | |
EP1025996B1 (fr) | Cylindre porte-plaque | |
DE4005771C1 (en) | Cpd. fibre coupling mfg. - uses tubular wound section flanked by conical wound sections to be compressed into flanges | |
DE2937895A1 (de) | Haltevorrichtung fuer ein rotorblatt | |
CH647833A5 (de) | Zug-druck-strebe z.b. fuer fachwerkgerueste. | |
WO1999029509A1 (fr) | Cylindre, notamment cylindre d'impression pour la flexographie et l'heliogravure | |
DE19925600A1 (de) | Leichtbau-Hydraulikzylinder mit Zugankern | |
EP0747310B1 (fr) | Corps cylindrique tournant avec faible inertie de masse | |
DE102007016742A1 (de) | Gelenklager, insbesondere an einem Drehgelenk zwischen einem Vorderwagen und Hinterwagen eines Gelenkbusses | |
EP0237046B1 (fr) | Garniture de raccord pour exerçer axialement des forces de traction et de compression sur des tiges en matériau composite renforcé par des fibres | |
DE19649133C1 (de) | Hydraulik-Zylinder | |
EP1387993B1 (fr) | Cylindre a passage d'air | |
DE19613145C2 (de) | Hülse für Walzen von Druckmaschinen | |
DE102004021144B4 (de) | Anschluss zur Übertragung von Zugkräften in Stäben oder innerdruckbelasteten Röhren | |
DE10208933A1 (de) | Spulspindel | |
DE102005054477A1 (de) | Zylinder einer Druckmaschine und Lagervorrichtungen für diesen | |
EP2202084A1 (fr) | Presse pour une imprimante, imprimante dotée de cette presse et procédé de fabrication d'une presse | |
DE202007007835U1 (de) | Dünnwandige Verbundhülse | |
EP1258339B1 (fr) | Pièce en matière plastique renforcée par des fibres | |
EP0942834B1 (fr) | Manchon pour cylindres de machines a imprimer | |
DE4435855C1 (de) | Verfahren zum Herstellen von Faserverbundrohren mit metallischer Oberfläche | |
EP1518674B1 (fr) | Rouleau d'encrage ou mouillage d'une machine d'impression | |
DE2325453A1 (de) | Ausgleichskupplung zur uebertragung hoher drehmomente, insbesondere fuer schiffsantriebsanlagen | |
EP0564954B1 (fr) | Plaque de maillon de chaîne et son procédé de fabrication | |
DE10066292B4 (de) | Formatvariable Rollenoffsetdruckmaschine und Verfahren zur Herstellung formatvariabler Oberflächen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20060926 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20071112 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REF | Corresponds to: |
Ref document number: 502005010511 Country of ref document: DE Date of ref document: 20101223 Kind code of ref document: P |
|
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNER GM |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: VDEP Effective date: 20101110 |
|
LTIE | Lt: invalidation of european patent or patent extension |
Effective date: 20101110 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20110310 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20110210 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20110310 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20110211 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20110221 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 502005010511 Country of ref document: DE Representative=s name: BUSCHHOFF-HENNICKE-ALTHAUS, DE Effective date: 20110701 Ref country code: DE Ref legal event code: R081 Ref document number: 502005010511 Country of ref document: DE Owner name: F.A. KUEMPERS GMBH & CO. KG, DE Free format text: FORMER OWNER: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNER GMBH & CO. KG, 48683 AHAUS, DE Effective date: 20110701 Ref country code: DE Ref legal event code: R081 Ref document number: 502005010511 Country of ref document: DE Owner name: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNE, DE Free format text: FORMER OWNER: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNER GMBH & CO. KG, 48683 AHAUS, DE Effective date: 20110701 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
BERE | Be: lapsed |
Owner name: F.A. KUMPERS G.M.B.H. & CO. KG Effective date: 20110331 Owner name: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNER G Effective date: 20110331 |
|
26N | No opposition filed |
Effective date: 20110811 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110331 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502005010511 Country of ref document: DE Effective date: 20110811 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110331 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110331 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 487595 Country of ref document: AT Kind code of ref document: T Effective date: 20110318 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110318 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110318 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20101110 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 502005010511 Country of ref document: DE Representative=s name: BUSCHHOFF-HENNICKE-ALTHAUS, DE Ref country code: DE Ref legal event code: R081 Ref document number: 502005010511 Country of ref document: DE Owner name: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNE, DE Free format text: FORMER OWNERS: POLYWEST KUNSTSTOFFTECHNIK SAUERESSIG & PARTNER GMBH & CO. KG, 48683 AHAUS, DE; F.A. KUEMPERS GMBH & CO. KG, 48429 RHEINE, DE |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230320 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20230331 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240223 Year of fee payment: 20 Ref country code: GB Payment date: 20240322 Year of fee payment: 20 |