EP1275520B1 - Verfahren zur Herstellung einer flexiblen Gummituchhülse - Google Patents
Verfahren zur Herstellung einer flexiblen Gummituchhülse Download PDFInfo
- Publication number
- EP1275520B1 EP1275520B1 EP02012452A EP02012452A EP1275520B1 EP 1275520 B1 EP1275520 B1 EP 1275520B1 EP 02012452 A EP02012452 A EP 02012452A EP 02012452 A EP02012452 A EP 02012452A EP 1275520 B1 EP1275520 B1 EP 1275520B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rubber blanket
- tubular rubber
- layer
- application layer
- flexible
- 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
Links
- 230000009975 flexible effect Effects 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229920001971 elastomer Polymers 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 21
- 230000008569 process Effects 0.000 title description 5
- 229920000642 polymer Polymers 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920005570 flexible polymer Polymers 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims 4
- 238000005096 rolling process Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 19
- 238000007645 offset printing Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 92
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 18
- 230000003014 reinforcing effect Effects 0.000 description 11
- 239000011247 coating layer Substances 0.000 description 10
- 238000009499 grossing Methods 0.000 description 9
- 239000011344 liquid material Substances 0.000 description 9
- 238000001723 curing Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 239000004809 Teflon Substances 0.000 description 5
- 229920006362 Teflon® Polymers 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000003847 radiation curing Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- 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
- B41N10/00—Blankets or like coverings; Coverings for wipers for intaglio printing
- B41N10/02—Blanket structure
-
- 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
- B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
- B41N2210/02—Top layers
-
- 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
- B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
- B41N2210/14—Location or type of the layers in multi-layer blankets or like coverings characterised by macromolecular organic compounds
Definitions
- the present invention relates to a method for producing a flexible Blanket sleeve according to the preamble of claim 1.
- the present invention relates to a flexible blanket sleeve according to the The preamble of claim 11.
- a web-fed rotary offset printing press typically comprises a plate cylinder, a Blanket cylinder and an impression cylinder, each rotatable in the Printing machine are stored.
- a pressure plate is arranged on whose rigid surface is defined as an image to be printed.
- the blanket cylinder carries usually a blanket with a printed outer layer, the z. B. made of rubber exists and the pressure plate at one between the plate cylinder and the Blanket cylinder formed transmission gap contacted.
- One to be printed Material web is through a between the blanket cylinder and the Counter-pressure cylinder formed transmission gap out.
- On the surface of the on the Plate cylinder arranged pressure plate is applied paint.
- the plate cylinder takes the Blanket cylinder on a colored image, which he then on between the Blanket cylinder and the impression cylinder formed on the transmission gap Material web transfers.
- the impression cylinder can be used as another blanket cylinder be formed, which prints the back of the web.
- a conventional blanket is made as a flexible, flat cloth.
- One Such blanket is applied to the blanket cylinder by placing it around this is placed around and the opposite ends of the blanket in an axial extending gap or channel of the blanket cylinder can be attached.
- the Adjacent opposite ends of the blanket define a gap or channel that runs axially across the length of the blanket. This channel is moving with each revolution of the blanket cylinder by between the Blanket cylinder and the plate cylinder formed transmission gap and through the formed between the blanket cylinder and the impression cylinder Transfer nip.
- a channelless, sleeve-shaped rubber blanket is described, the continuously produced and cut to the desired length.
- the sleeve and the Printing layer are continuously produced insofar as in the station in which the sleeve is formed, another section of the sleeve is made while in the Print layer generating station the print layer on the already prepared section the sleeve is applied.
- Tape windings or crosshead extruders are used to apply different layers.
- Strip casting means that a liquid material through a fixed device on a rotating and translationally moving substrate or by a rotating source a translationally moving substrate is applied. In this way one becomes continuous band of liquid material applied to the substrate.
- To the Tap casting uses urethane, which solidifies after a period of time.
- the sleeves described in the mentioned patent applications are stiff, as a rule by using a metal base layer.
- An object of the present invention is to provide a process for producing a to create flexible blanket sleeve.
- Another or alternative object of the present invention is to provide a method for To produce a rubber blanket sleeve, which saves space and / or packed transported and / or stored.
- Another or alternative object of the present invention is to provide a flexible To create blanket.
- Another or alternative object of the present invention is a blanket to create, which are packed to save space and / or transported and / or stored can.
- An inventive method for producing a flexible blanket sleeve wherein the blanket sleeve made at least partially on at least one support element which moves the blanket sleeve in an axial direction of production, and wherein Layers of the blanket sleeve successively in the axial direction of production be characterized, characterized in that a flexible coating layer on the at least one carrier element is applied, wherein the application layer is so flexible is that the blanket sleeve is reversibly deformable together with the application layer, or wherein the application layer is so flexible that the application layer of the Rubber blanket removable and the blanket sleeve reversible without the coating layer is deformable, and that at least one polymer layer on the flexible application layer is applied by means of an applicator, is in present claims 1-11 defined.
- Reversible in this context means that the sleeve from its sleeve or Cylinder shape into a flat shape, a folded or rolled one Form and back in the sleeve or cylindrical shape can be brought. This Operation happens without permanent changes or damage to the sleeve and can be repeated more than once.
- the flexible sleeve produced according to the invention advantageously allows a better storage and / or transportation of the same.
- a pressure layer over the flexible Application layer are applied.
- an applicator for a compressible layer preferably one under the action of radiation curing polymer, in particular a compressible liquid polymer, for.
- a compressible liquid polymer for.
- urethane mixed with microspheres, carbon dioxide, a foaming agent or water for.
- the radiation curable polymer is preferably polyurethane.
- the radiation is preferably formed as UV light. However, an electron beam can also be used to cure the polymer.
- the process step of applying the flexible application layer can continue the Applying an easily removable or removable strip material, in particular the Wrapping the strip material around the at least one carrier element.
- the step of applying the flexible application layer may
- the sleeve is preferably made of urethane, e.g. from a self-curing or under the action of radiation curing urethane.
- sleeve material is a Polyurethane layer with a hardness value of at least 70 Shore A and in particular a hardness value of about 70 Shore D preferred.
- the flexible coating layer can be part of the sleeve and can be made from a prefabricated Consist of tape wrapped around the rotating base.
- the tape can be as a Polyurethane film with a hardness value of at least 70 Shore A and in particular of about 70 Shore D be formed.
- the step of applying the flexible application layer may include application an adhesion-reducing or adhesion-preventing material.
- the flexible application layer may be formed as a release layer, which separates the base from the polymer applied by the applicator.
- the release layer can z. B. be formed as a Teflon tape, which of the flexible sleeve layer is peeled off.
- the sleeve can be made in a continuous process, preferably a cutting device is provided, which the sleeve upon reaching a desired length cuts.
- the compressible layer can be cured as a radiation-curable be formed compressible polymer, e.g. as under the influence of UV light hardening urethane. In this case, curing only takes a few seconds, though It can take up to five minutes.
- a smoothing step may be provided.
- the flexible sleeve may be prefabricated and in a separate manufacturing process of the blanket.
- the blanket can also be in one single continuous operation to be made.
- the printing layer, the compressible layer and the flexible sleeve are preferably made of urethane. Between the compressible layer and the printing layer Preferably, a reinforcing layer is provided, preferably also made of Urethane is made.
- the reinforcing layer is preferably made of a urethane having a hardness value of at least 70 Shore A, in particular made of about 70 Shore D.
- the print layer is preferably made of a urethane having a hardness value of less manufactured as 80 Shore A and in particular of approximately 60 Shore A.
- Between the printing layer and the inner sleeve is preferably a provided compressible layer, and above the compressible layer and under the printing layer is preferably arranged a reinforcing layer.
- this can be the include reversible deformation of the blanket sleeve.
- the process step of reversibly deforming the rubber blanket sleeve may provide that at least two different points of the inner surface of the blanket sleeve each other contact and / or that at least the blanket sleeve folded flat, rolled or being wound.
- the reversibly deformed sleeve has a smaller volume as the undeformed sleeve, in particular, the cross section of the sleeve be reduced.
- At least partial packaging of the blanket sleeve for example the packaging in sections, in the reversibly deformed state and / or a Transporting and / or storing the blanket sleeve in the reversibly deformed state be provided.
- the blanket sleeve can be in a substantially cylindrical shape state be set back and applied to a blanket cylinder.
- a flexible blanket sleeve according to the invention in particular one according to one of Previously produced blanket sleeve, which has a coating layer and has a polymer layer is characterized in that the application layer so flexible is that the blanket sleeve reversible together with the coating layer deformable, or that the application layer is so flexible that the application layer removable from the blanket sleeve and the blanket sleeve without the coating layer is reversibly deformable.
- a station 20 for producing a flexible sleeve 18 comprises a rotary and Translational device 22, the z. B. a series of axially translationally moving and includes rotating rods or support elements, as z. B. in the already mentioned U.S. Patent Application Serial No. 09 / 716,696.
- the station 20 for producing the sleeve comprises a flexible polymer tape 24, z.
- the over the rods of the rotation and translation device is wound, so that a flexible application layer 25 is formed.
- an applicator 26 for liquid Material eg. As a spraying device, a polymer applied.
- the applied polymer is still flowable, in a second region 28 against it already hardened.
- the polymer may be, for.
- self-curing polyurethane or a UV-curing polyurethane wherein In this case, the surface of the sleeve 18 is irradiated with UV light.
- the flexible application layer 25 and the polymer form together the sleeve 18.
- the coating layer 25 and the polymer have both preferably a hardness of at least 70 Shore A and in particular preferably of about 70 Shore D.
- the tape 24 need not be wound so that the Touch edges of adjacent tape sections.
- a small amount of the polymer may be in the spaces 29 flow between two band windings. This is why of Advantage, since a closed winding is more difficult to produce.
- Fig. 4 shows an alternative embodiment of the station 20 for producing a sleeve.
- a release band 124, the z. B. has an outer coating of Teflon is on the Outside surface of the rotation and translation device 22 applied.
- On the The coating layer 125 formed by the Teflon-coated tape is applied by means of a Device 26 for applying liquid material to a polymer, preferably urethane, applied.
- the polymer is then z. B. by irradiation with UV light cured while it is still on the application layer 125.
- the cured one Polymer thus forms the sleeve 18.
- the Stripper 124 at the front end of the station 20 where the device 22 is located be pulled out to produce the sleeve.
- the application layer 125 may also be replaced by a release agent are formed, for. B. by dried Teflon spray with a thickness of z. For example 0.0025 mm (0.0001 inches). This layer may then form part of the sleeve 18 or initially at the rotation and translation device 22 remain.
- the coating layer 125 can also be used as a permanent coating of the rotational and Translation device 22 may be formed, for. B. as impregnated with Teflon Nickel coating.
- a compressible layer 16 is formed on the sleeve 18 applied, the z. B. from a curing under the action of UV light urethane consists.
- the urethane can z. B. in liquid form by an applicator 30 for liquid polymer materials, for example a spray device, can be applied.
- the radiation-curing urethane may be applied before application be premixed and then with a foaming agent or z. B. carbon dioxide foamed to increase its compressibility.
- a smoothing station 32 By means of a smoothing station 32, z. As a squeegee or an emery or Grinder, can create bumps in the applied compressible layer 16 be balanced.
- the compressible layer 16 is then by means of a radiation source 40, z. B. a UV light source, cured. Depending on the type of polymer to be cured An electron beam or other radiation can also be used.
- the hardened layer 16 then forms the compressible layer of the blanket 10th
- a urethane layer 16 contacting further smoothing station 36th be provided, the further inaccuracies, z. B. bumps, in the compressible Layer 16 compensates.
- the smoothing station 36 may, for. B. as a planer or Grinding device or other type of surface smoothing device be educated.
- the hardness value of the reinforcing layer is preferably more than 70 Shore A, more preferably about 70 Shore D, similar to the hardness value of the sleeve 18th
- a second application device 50 for liquid material which is the device 30 is similar, then applies a pressure layer 12 on the compressible layer 16.
- the urethane that makes up the print layer can have a hardness value of about 60 Shore A have.
- the applied print layer forms a seamless, after curing, channelless printing layer. If necessary, another smoothing device may be used to compensate for unevenness and unevenness in the print layer.
- Both the printing layer 12 and the reinforcing layer 14 may, for. B. from under Exposure of radiation-curing polymers, wherein according to the respective Application devices radiation sources can be provided.
- the printing layer 12 and the reinforcing layer 14 may also be made by tape casting.
- the blanket moves further into through the Arrow 5 direction indicated until it has a desired length and z. B. by a rotating cutting device, such as a saw, is cut.
- Fig. 5 shows a cross section of the blanket 10 in the compressed or in the flat Status.
- the blanket comprises a sleeve 18, a compressible layer 16, a Reinforcing layer 14 and a pressure layer 12th
- the inner surface 19 of the blanket 10 is collapsible, so that opposite inner surface portions of the inner surface 19 contact. These do not contact each other when the sleeve assumes its round, sleeve-like shape.
- the sections 160 may be provided with cardboard liners to prevent themselves forming wrinkles in the blanket. By building the sleeve, the blanket can in his return round sleeve shape, if it is z. B. not by an externally acting Force is forced to assume a flat or collapsed shape.
- the compressible layer 16 may be compressible in any known manner be made, for. B. by microspheres, blowing agents, foaming or by Leaching. Examples of these are in US 5,768,990, US 5,553,541, the US 5,440,981, US 5,429,048, US 5,323,702 and US 5,304,267.
- printing layer or “printing layer” as used herein refers to on a polymeric material, e.g. As urethane, which is used to transfer an image of a Offset printing plate or another image carrier on a web or a Material sheet is suitable with the quality required for the respective printing application.
- a polymeric material e.g. As urethane, which is used to transfer an image of a Offset printing plate or another image carrier on a web or a Material sheet is suitable with the quality required for the respective printing application.
- a blanket according to the invention may also have several compressible ones Layers, multiple layers and / or multiple reinforcing layers include.
- the reinforcing layer can also be made by adding a fabric or a Plastic is wrapped as a ribbon, cord or thread around the workpiece.
Description
- Fig. 1
- eine erfindungsgemäße Vorrichtung zur Herstellung eines hülsenförmigen Gummituchs;
- Fig. 2
- eine Detailansicht einer Ausführungsform der in Fig. 1 gezeigten Vorrichtung zur Herstellung eines hülsenförmigen Gummituchs;
- Fig. 3
- eine Detailansicht der in Fig. 2 gezeigten Vorrichtung mit einem vorgeformten Band mit größeren Zwischenräumen;
- Fig. 4
- eine weitere Ausführungsform einer erfindungsgemäßen Vorrichtung zur Herstellung eines hülsenförmigen Gummituchs; und
- Fig. 5
- ein erfindungsgemäßes flexibles Gummituch.
- 5
- Bewegungsrichtung
- 10
- flexibles Gummituch
- 12
- Druckschicht
- 14
- Verstärkungsschicht
- 16
- komprimierbare Schicht
- 18
- flexible Hülse
- 19
- Innenfläche
- 20
- Station zur Herstellung einer flexiblen Hülse
- 22
- Rotations- und Translations-Vorrichtung
- 24
- flexibles Polymerband
- 25
- flexible Auftragsschicht
- 26
- Vorrichtung zum Auftragen eines flüssigen Materials
- 27
- Bereich
- 28
- Bereich
- 29
- Zwischenräume
- 30
- Vorrichtung zum Auftragen eines flüssigen Materials
- 32
- Glättungsstation
- 36
- Glättungsstation
- 40
- Strahlungsquelle
- 50
- Vorrichtung zum Auftragen eines flüssigen Materials
- 124
- Ablöseband
- 125
- Auftragsschicht
- 126
- Abziehrichtung
- 160
- Abschnitte
Claims (12)
- Verfahren zur Herstellung einer flexiblen Gummituchhülse (10), wobei die Gummituchhülse (10) zumindest teilweise auf wenigstens einem Trägerelement (22) hergestellt wird, welches die Gummituchhülse (10) in eine axiale Produktionsrichtung bewegt, und wobei Schichten der Gummituchhülse (10) in axialer Produktionsrichtung aufeinanderfolgend hergestellt werden, mit den Verfahrensschritten:Aufbringen einer flexiblen Auftragsschicht (18,25, 125) auf das wenigstens eine Trägerelement (22), undAufbringen mindestens einer Polymerschicht (12, 14, 16) auf die flexible Auftragsschicht (18, 25, 125) mittels einer Auftragsvorrichtung (26, 30, 50),
die Auftragsschicht (18, 25, 125) derart flexibel ist, dass die Gummituchhülse (10) zusammen mit der Auftragsschicht (18, 25, 125) so reversibel verformbar ist, dass die Gummituchhülse aus ihrer Hülsenform in eine flache, gefaltete oder gerollte Form und wieder zurück gebracht werden kann, und dass diese Verformung ohne dauerhafte Veränderungen oder Beschädigungen an der Gummituchhülse geschehen kann,
oder, dass die Auftragsschicht von der Gummituchhülse (10) entfernbar und die Gummituchhülse (10) ohne die Auftragsschicht (18, 25, 125) so reversibel verformbar ist, dass die Gummituchhülse aus ihrer Hülsenform in eine flache, gefaltete oder gerollte Form und wieder zurück gebracht werden kann, und dass diese Verformung ohne dauerhafte Veränderungen oder Beschädigungen an der Gummituchhülse geschehen kann; und
reversibles Verformen in eine flache, gefaltete oder gerollte Form der Gummituchhülse (10), so dass die reversibel verformte Gummituchhülse ein geringeres Volumen hat als die nicht verformte Gummituchhülse. - Verfahren nach Anspruch 1,
dadurch gekennzeichnet, dass eine Druckschicht mittels einer Auftragsvorrichtung (50) über der flexiblen Auftragsschicht (18, 25, 125) aufgetragen wird. - Verfahren nach Anspruch 2,
dadurch gekennzeichnet, dass eine komprimierbare Schicht (18) mittels einer Auftragsvorrichtung (30) über der flexiblen Auftragsschicht (18, 25, 125) und unter der Druckschicht (12) aufgetragen wird. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der Verfahrensschritt des Aufbringens der flexiblen Auftragsschicht (18, 25, 125) das Aufbringen eines von der Gummituchhülse entfernbaren oder abziehbaren Bandmaterials (24, 124) , insbesondere das Wickeln des Bandmaterials (24, 124) um das wenigstens eine Trägerelement (22), umfasst. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der Verfahrensschritt des Aufbringens der flexiblen Auftragsschicht (18, 25, 125) das Aufbringen eines flexiblen Polymersmaterials (24, 124), insbesondere Polyurethan oder insbesondere eines Materials mit einer Shore A Härte von 70, umfasst. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der Verfahrensschritt des Aufbringens der flexiblen Auftragsschicht (18, 25, 125) das Aufbringen eines haftungsreduzierenden oder haftungsverhindernden Materials umfasst. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die flexible Auftragsschicht (18, 25, 125) von der flexiblen Gummituchhülse (10) während der Herstellung entfernt wird. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Gummituchhülse so reversibel verformt wird, dass der Querschnitt der Gummituchhülse verringert wird. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der Verfahrensschritt des reversiblen Verformens der Gummituchhülse (10) das gegenseitige Kontaktieren zumindest zweier verschiedener Punkte der Innenfläche (19) der Gummituchhülse (10) umfasst und/oder dass der Verfahrensschritt des reversiblen Verformens der Gummituchhülse (10) das flache Zusammenlegen oder Rollen oder Wickeln der Gummituchhülse (10) umfasst. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Gummituchhülse (10) im reversibel verformten Zustand zumindest teilweise verpackt wird, zum Beispiel abschnittsweise verpackt wird, und/oder dass die Gummituchhülse (10) im reversibel verformten Zustand transportiert und/oder gelagert wird. - Verfahren nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Gummituchhülse (10) in einen im Wesentlichen zylindrischen Formzustand zurückversetzt wird und dass die Gummituchhülse (10) auf einen Gummituchzylinder aufgebracht wird. - Flexible Gummituchhülse, insbesondere nach einem der vorhergehenden Verfahren hergestellte Gummituchhülse (10), welche eine Auftragsschicht (18, 25, 125) und eine Polymerschicht (12, 14, 16) aufweist,
dadurch gekennzeichnet, dass die Auftragsschicht (18, 25, 125) derart flexibel ist, dass die Gummituchhülse (10) zusammen mit der Auftragsschicht (18, 25, 125) so reversibel verformbar ist, dass die Gummituchhülse aus ihrer Hülsenform in eine flache, gefaltete oder gerollte Form und wieder zurück gebracht werden kann, und dass diese Verformung ohne dauerhafte Veränderungen oder Beschädigungen an der Gummituchhülse geschehen kann,
oder dass die Auftragsschicht (18, 25, 125) von der Polymerschicht (18, 25, 125) entfernbar und die Gummituchhülse (10) ohne die Auftragsschicht (18, 25, 125) so reversibel verformbar ist, dass die Gummituchhülse aus ihrer Hülsenform in eine in eine flache, gefaltete oder gerollte Form wobei sich gegenüberliegende Innenflächenabschnitte der Innenfläche kontaktieren und wieder zurück in ihre runde, hülsenförmige Form gebracht werden kann, und dass diese Verformung ohne dauerhafte Veränderungen oder Beschädigungen an der Gummituchhülse geschehen kann.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US892253 | 2001-06-27 | ||
US09/892,253 US6779451B2 (en) | 2001-06-27 | 2001-06-27 | Flexible tubular printing blanket |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1275520A2 EP1275520A2 (de) | 2003-01-15 |
EP1275520A3 EP1275520A3 (de) | 2003-06-11 |
EP1275520B1 true EP1275520B1 (de) | 2005-11-09 |
Family
ID=25399650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02012452A Expired - Lifetime EP1275520B1 (de) | 2001-06-27 | 2002-06-11 | Verfahren zur Herstellung einer flexiblen Gummituchhülse |
Country Status (7)
Country | Link |
---|---|
US (1) | US6779451B2 (de) |
EP (1) | EP1275520B1 (de) |
JP (1) | JP2003080865A (de) |
CN (1) | CN1393337A (de) |
AT (1) | ATE309104T1 (de) |
DE (2) | DE10221288A1 (de) |
HK (1) | HK1052898A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2858784B1 (fr) * | 2003-08-12 | 2011-07-29 | Macdermid Graphic Arts Sas | Manchon d'impression sans fin, de type multicouche, comprenant une couche d'impression, une couche compressible et une couche de rigidification circonferentielle. |
DE102004021490A1 (de) * | 2004-04-30 | 2005-11-24 | Man Roland Druckmaschinen Ag | Sleeve für eine Druckmaschine |
US7081331B2 (en) * | 2004-11-12 | 2006-07-25 | Ryan Vest | Method for thermally processing photosensitive printing sleeves |
US20080034998A1 (en) * | 2006-08-08 | 2008-02-14 | Byers Joseph L | Method of making a printing blanket or sleeve including cast polyurethane layers |
US20080070042A1 (en) * | 2006-09-20 | 2008-03-20 | Day International, Inc. | Printing blanket or sleeve including thermoplastic polyurethane or thermoplastic polyurethane alloy layers |
US8409698B2 (en) * | 2007-11-30 | 2013-04-02 | Day International, Inc. | Image transfer product including a thin printing surface layer |
US20090193991A1 (en) * | 2008-02-04 | 2009-08-06 | Felice Rossini | Blanket sleeve and cylinder and method of making same |
US20100307356A1 (en) * | 2008-02-04 | 2010-12-09 | Felice Rossini | Bridged sleeve/cylinder and method of making same for web offset printing machines |
US20100081237A1 (en) * | 2008-09-30 | 2010-04-01 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Integrated Circuit Assemblies and Methods for Encapsulating a Semiconductor Device |
DE102010027728A1 (de) * | 2010-04-14 | 2011-10-20 | Manroland Ag | Walzenaufzug oder Zylinderaufzug einer Druckmaschine |
DE102011053747A1 (de) * | 2011-09-19 | 2013-03-21 | Contitech Elastomer-Beschichtungen Gmbh | Druckform zur Verwendung für den Hochdruck, insbesondere den Flexodruck |
JP6177055B2 (ja) * | 2012-10-29 | 2017-08-09 | キヤノン株式会社 | 塗工装置、塗工方法、定着部材の製造装置、定着部材の製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS635997A (ja) | 1986-06-27 | 1988-01-11 | Toray Ind Inc | オフセツト印刷用ブランケツト |
US5112656A (en) * | 1987-10-15 | 1992-05-12 | Canon Kabushiki Kaisha | Coating method suitable for use in production of photosensitive member for electrophotography |
US4903597A (en) | 1988-10-24 | 1990-02-27 | Lavalley Industries, Inc. | Printing sleeves and methods for mounting and dismounting |
US5553541A (en) | 1989-10-05 | 1996-09-10 | Heidelberg Harris Inc | Gapless tubular printing blanket |
US5429048A (en) | 1989-10-05 | 1995-07-04 | Gaffney; John M. | Offset lithographic printing press |
US5352507A (en) * | 1991-04-08 | 1994-10-04 | W. R. Grace & Co.-Conn. | Seamless multilayer printing blanket |
CA2068629C (en) | 1991-05-14 | 1996-05-07 | James B. Vrotacoe | Gapless tubular printing blanket |
DE4230431C2 (de) | 1992-09-11 | 1996-09-26 | Roland Man Druckmasch | Offset-Gummituchhülse |
DE19720549A1 (de) | 1997-05-16 | 1998-11-19 | Heidelberger Druckmasch Ag | Verfahren zur Herstellung von zylindrischen Beschichtungsträgern |
DE19951354A1 (de) | 1999-10-26 | 2001-05-10 | Rotec Huelsensysteme Gmbh & Co | Oberfläche in Hülsenform und Verfahren zu ihrer Montage |
US6257140B1 (en) | 1999-12-27 | 2001-07-10 | Heidelberger Druckmaschinen Ag | Continuous process gapless tubular lithographic printing blanket |
EP1154322A1 (de) * | 2000-05-10 | 2001-11-14 | Erminio Rossini S.P.A. | Photopolymerzusammensetzung und seine Verwendung zur Herstellung von Flexodruckzylindern oder Flexodruckzylinder-Hülsen mit einer nahtlosen lichtempfindlichen Schicht |
US6615721B1 (en) | 2000-11-20 | 2003-09-09 | Heidelberger Druckmaschinen Ag | Method and device for manufacturing a tubular lithographic printing blanket |
-
2001
- 2001-06-27 US US09/892,253 patent/US6779451B2/en not_active Expired - Fee Related
-
2002
- 2002-05-14 DE DE10221288A patent/DE10221288A1/de not_active Withdrawn
- 2002-06-07 CN CN02123111A patent/CN1393337A/zh active Pending
- 2002-06-11 DE DE50204832T patent/DE50204832D1/de not_active Expired - Lifetime
- 2002-06-11 AT AT02012452T patent/ATE309104T1/de not_active IP Right Cessation
- 2002-06-11 EP EP02012452A patent/EP1275520B1/de not_active Expired - Lifetime
- 2002-06-25 JP JP2002185289A patent/JP2003080865A/ja active Pending
-
2003
- 2003-07-15 HK HK03105094.1A patent/HK1052898A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
HK1052898A1 (zh) | 2003-10-03 |
US20030000404A1 (en) | 2003-01-02 |
US6779451B2 (en) | 2004-08-24 |
DE10221288A1 (de) | 2003-01-09 |
EP1275520A3 (de) | 2003-06-11 |
EP1275520A2 (de) | 2003-01-15 |
JP2003080865A (ja) | 2003-03-19 |
CN1393337A (zh) | 2003-01-29 |
ATE309104T1 (de) | 2005-11-15 |
DE50204832D1 (de) | 2005-12-15 |
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