EP1004455A2 - Hülse aus thermisch verformbaren Materialien sowie Verfahren zu deren Herstellung - Google Patents
Hülse aus thermisch verformbaren Materialien sowie Verfahren zu deren Herstellung Download PDFInfo
- Publication number
- EP1004455A2 EP1004455A2 EP99108084A EP99108084A EP1004455A2 EP 1004455 A2 EP1004455 A2 EP 1004455A2 EP 99108084 A EP99108084 A EP 99108084A EP 99108084 A EP99108084 A EP 99108084A EP 1004455 A2 EP1004455 A2 EP 1004455A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- sleeve
- cylinder
- expansion layer
- layer
- thermally deformable
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 22
- 238000007639 printing Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 48
- 239000002346 layers by function Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000209035 Ilex Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002347 wear-protection layer Substances 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
- 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
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
-
- 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
- B41F27/10—Devices for attaching printing elements or formes to supports for attaching non-deformable curved printing formes to forme cylinders
- B41F27/105—Devices for attaching printing elements or formes to supports for attaching non-deformable curved printing formes to forme cylinders for attaching cylindrical printing formes
Definitions
- the invention relates to a sleeve made of thermally deformable material and to a Process for their production and a carrier for their use, especially in the printing industry.
- sleeves are often used which are produced by electroplating (for example nickel sleeves) or made of fiber-reinforced thermosetting materials.
- the functional profile is also located on the outer surface of the sleeves.
- the pods are usually pneumatically mounted on metallic roll cores.
- metallic cylinders with a technical surface for example a PTFE coating, metallic sleeves or Hollow cylinders with a technical surface or wound, fiber-reinforced thermosetting Sleeves with a technical surface used.
- the technical sleeves can be on roll cores pneumatically mounted, used as pipes or as semi-finished products for cylinder production be used.
- the non-metallic sleeves are, as already mentioned above, by winding one Strip material made around a manufacturing core.
- this procedure Extremely time-consuming as well as technical, on the other hand, the winding process leads to the fact that unwanted at the abutting edges or the overlapping edges of the strip material Steps or unevenness arise that uneven the surface of the printing sleeves make, which leads to problems especially with fine structures. Especially for very For this reason, high-quality surfaces are required, further expensive ones Carry out surface treatments to meet the qualitative demands.
- Claims 2 to 13 show particularly preferred embodiments of the sleeve according to claim 1
- the claims 16 to 26 relate to particularly preferred embodiments of a method according to Claim 15
- claims 18 to 32 relate to preferred embodiments of the carrier core according to claim 27.
- the sleeve according to the invention consists of an essentially tubular, one-piece Basic body, which ensures a smooth and qualitatively perfect surface, which in particular with regard to the functional profiles to be introduced onto the surface is of great importance.
- the sleeve has a cylindrical outer circumference with a substantially constant radius based on what is used in the printing industry is important, while the inner structure of the sleeve is conical in an axial direction has a tapered cylindrical circumference. This makes the assembly or the attachment on a corresponding carrier cylinder with a tapered outer surface much easier.
- the sleeve is preferably made of a thermoplastic material, making it a very inexpensive Manufacturing process is ensured, while maintaining the characteristic Properties of the material, especially low weight with sufficient stability, used can be.
- composite materials can also be used be, whereby the sleeve can be adapted to special applications, in which, for example, require even higher strength or certain materials should not be used due to the materials to be processed.
- a functional profile is inserted on the sleeve surface or it is an additional one Functional layer applied.
- the additional functional layer can be made of PU (polyurethane), PTFE (polytetrafluoroethylene), copper or other suitable materials.
- the Functional layer can be connected to the sleeve by all common methods, it is in particular also possible to glue the functional layers on the sleeve surface.
- the sleeve preferably has fastening or locking devices on its inside on, so that a secure attachment and positioning on the carrier core during the Pressure is ensured.
- fastening or locking devices can have different structures, so that a positive connection between Sleeve and carrier core is ensured.
- These structures are preferably from the same Material like the sleeve and integrally formed with it, so that a safe positioning and sufficient stability of the structural elements is guaranteed.
- the sleeve is only slightly stretchable, making it a special one has a rigid structure with regard to the use of pressure.
- an expansion layer on the inside of the sleeve to provide.
- the expansion layer is compressible and ensures a frictional connection between the sleeve / expansion layer complex and the carrier cylinder.
- the stretch layer can be conductive, which is made possible in particular by the introduction of conductive particles becomes.
- the expansion layer is advantageously provided with a groove into which a part of the material of the Expansion layer can be displaced when applied to a carrier cylinder. This will the application on the carrier core easier and the necessary for the frictional connection Frictional force set.
- thermally deformable raw materials are used Tubes or hoses used. These tubes or hoses are made with the help of heat applied to or pushed onto a manufacturing core, this Manufacturing core a cylindrical tapered in an axial direction Has outer circumference. The mounting on the manufacturing core is convenient from the tapered side of the manufacturing core. After winding up, they are left thermally cool deformable pipes or hoses or the entire system so that the thermally deformable material consolidated. The material now solidified is so easy and quickly adopted the desired shape, with an extremely smooth surface, that meets the highest demands. The sleeve is made after Cooled deducted from the manufacturing core.
- the heat is preferably supplied via the manufacturing core, the manufacturing core can be heated by an upstream heating process. That is preferred Manufacturing core but also during the postponement of the thermally deformable material Supplied heat. This enables a particularly smooth and smooth process.
- the manufacturing core is by means of a heat transfer liquid or a heat transfer gas heated or cooled.
- this means that the Temperature on the other hand a quick change in temperature, in particular a change from heating the manufacturing cylinder to cooling the manufacturing cylinder after the corresponding molding process is completed.
- Pushing the tubular semi-finished product onto the production cylinder is preferred with a pressing device, in particular an automatically operated mechanical Thrust device, performed while the finished sleeve using a wiper after the consolidation is stripped from the manufacturing core. These operations will be advantageously carried out automatically.
- a functional profile or a functional layer can then be introduced onto the finished sleeve be stuck on.
- the functional profile is particularly by means of a direct structuring by a laser beam, ablation from the ionized state or a mechanical Machining introduced while the functional layers are made of different materials, in particular PU, PTFE, copper or plastics, which are preferably based on Sleeve can be glued on, but also with all other common methods can be attached to the surface of the sleeve.
- the functional layer can also be a wear protection layer, for example.
- Breakthroughs, bores and the like through the sleeve are also intended as a functional profile be understood. It is also possible to retrofit the sleeve with perforations according to Art a sieve. Then such a sleeve can be used, for example, as a rotary screen Screening of bulk goods or as a suction cylinder, for example to suck in foils or to Pulling water out of paper can be used.
- an expansion layer can be made on the inside of the sleeve in a subsequent step be attached.
- the expansion layer consists of a compressible material, preferably are foams, elastic materials with a gaseous filling, for example expanded Polystyrene beads, or elastic materials with a structure are used, whereby The structuring provides volume similar to that of the gaseous filling It can be displaced as soon as the sleeve is pushed on, creating a special one Compliancy and elasticity and increased compressibility is provided.
- the expansion layer usually performs several essential functions: on the one hand, it provides it by the energy that is stored in it by the compression, for that for a frictional Connection necessary force or pressure between the expansion layer and carrier cylinder, on the other hand, it ensures an even distribution of pressure, what Damage especially when pulling or pulling the sleeve onto the carrier cylinder avoids. Furthermore, the expansion layer may be necessary if the sleeve is pneumatic from the carrier cylinder, for example by blowing compressed air between the Outer layer of the carrier cylinder and the inner layer of the sleeve or the expansion layer, deducted becomes. Finally, the stretch layer also compensates for any unevenness on the inside of the tubular base body.
- a groove is preferably made in the expansion layer and extends at least over a partial area of the radial expansion of the expansion layer, preferably less than 50% of the radial expansion of the expansion layer.
- the groove creates volume in which part of the material the expansion layer can be displaced, so that the expansion layer is compressible. Further can the groove, as well as any structures provided on the inside of the sleeve, as joining and Fitting aid can be used when the sleeve is placed on the function cylinder becomes. Only one groove can be provided, and it is also possible to use different, preferred grooves extending in the axial direction over the entire inner circumference of the sleeve to distribute.
- structures can also be provided on the inside of the sleeve are used either as a joining and fitting aid, but also as a fastening and Locking devices for secure attachment of the sleeve to the carrier cylinder to care.
- the thermally deformable material can also directly from an extruder on the Manufacturing cylinders are applied. In this case, almost no heat input be applied by the manufacturing core, since the material is already sufficient Temperature. Only the cooling can then in the manner described above be performed.
- a carrier cylinder according to the invention for the use of an envelope described above has one corresponding to the inner structure of the sleeve and tapering in an axial direction cylindrical outer circumference to ensure a precise interaction between the carrier cylinder and sleeve to allow.
- the carrier cylinder can with corresponding counter elements to the structures described above on the inside of the sleeve his.
- the carrier cylinder preferably has a radial direction through the carrier cylinder extending channel through which a gas, preferably compressed air, or a liquid can be pressed from the inside between the carrier cylinder and the sleeve To facilitate final shaping of the sleeve from the carrier cylinder.
- a gas preferably compressed air, or a liquid
- the carrier cylinder can also comprise a rotating layer attached to the its external structures is attached.
- the effects are analogous to the stretch layer on the sleeve is attached.
- the preferred material also does not differ from the material an expansion layer attached to the sleeve.
- the expansion layer can also be grooved here.
- Figure 1 shows an embodiment of a sleeve 1 having a cylindrical outer circumference essentially constant radius and a cylindrical taper to the right Has inner circumference.
- the neck consists of scattered and has an average thickness of also scattered mm.
- the sleeve has an expansion layer 3, which consists of flexible and has a thickness of fixed mm.
- Grooves 4 (only two visible) are made in the expansion layer, which extend in the axial direction essentially over the entire area of the sleeve extend while in the radial direction only about 25% of the thickness of the stretch layer have exempted.
- the groove is attached to the side of the sleeve, which makes it a clean one and uninterrupted inner surface of the stretch layer is ensured, which results in a special simply slide the sleeve onto the carrier cylinder. It goes without saying also conceivable, the grooves 4 on the opposite side of the expansion layer 3, that is to the interior open to attach.
- the expansion layer 3 is attached to the sleeve 1 by means of a conventional adhesive.
- Figure 1 also shows the hollow support core 2, which tapers to the left has cylindrical outer structure.
- the cylinder is made of steel and has a thickness of fixed mm.
- the carrier core 2 has a channel 5 which extends in the radial direction from the inside extends outwards through the carrier cylinder 5. There are other channels in the carrier cylinder attached, which are not visible in this cross-sectional drawing.
- the interior of the carrier cylinder can be pressurized by means of gas or a liquid be, whereby the gas or liquid penetrates through the channels 5 to the outside and slide between carrier cylinder 2 and sleeve 1 or expansion layer 3 and the sleeve 1 or expansion layer 3 slightly lift off the carrier cylinder or reduce the contact pressure, whereby an easy stripping of the sleeve from the carrier core is facilitated.
- Figure 2 shows schematically the manufacture of a sleeve from a tubular semi-finished product, a Tube 9.
- the tube 9 made of has a thickness of fixed mm and is automatically conditioned Metal plate 10, which serves as a pressing device, pushed onto the production cylinder 6.
- the production cylinder 6 is made of steel and has a conical shape to the left tapered cylindrical outer structure by pushing the tube 9 onto the heated production cylinder 6, the tube 9 adapts to the desired shape.
- the manufacturing cylinder 6 has at one end two openings 7 which provide access open to a cavity 8, which is located inside the manufacturing cylinder 6. Through these openings 7, a heat transfer fluid is pumped, which is the manufacturing cylinder 6 holds at the desired temperature. For a later cooling down, during which the thermoplastic material of the tube 9 is consolidated, one Coolant also through the two openings 7 and the cavity 8 of the manufacturing cylinder 6 pumped.
- the sleeve 9 is automatically removed by means of a scraper 11 stripped the manufacturing cylinder 6.
- the sleeve that has now been completed can then optionally be surface-structured or a functional layer, an expansion layer can also be applied become.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Printing Plates And Materials Therefor (AREA)
- Materials For Medical Uses (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
- Figur 1
- schematisch eine Ausführungsform einer Hülse im Querschnitt darstellt, die sich auf einem Trägerkern befindet, und
- Figur 2
- eine schematische Querschnittsdarstellung einer Ausführungsform einer zu fertigenden Hülse und einer Ausführungsform eines Herstellungszylinders zeigt.
- 1
- Hülse
- 2
- Trägerkern
- 3
- Dehnschicht
- 4
- Nut
- 5
- Kanal
- 6
- Herstellungskern
- 7
- Öffnungen
- 8
- Hohlraum
- 9
- Rohr
- 10
- MetallpLatte
- 11
- Abstreifer
- 16
- Steg
- 17
- Nut
- 20
- Trägerkern
- 21
- Elastomere Beschichtung
Claims (32)
- Hülse aus thermisch verformbarem Material, insbesondere zum Einsatz als technische Hülse in der Druckindustrie,
dadurch gekennzeichnet, daßsie aus einem im wesentlichen rohrförmigen Grundkörper besteht, wobei der Grundkörper einen zylindrischen Außenumfang mit im wesentlichen konstanten Radius und einen sich in einer axialen Richtung konisch verjüngenden zylindrischen Innenumfang aufweist. - Hülse nach Anspruch 1, dadurch gekennzeichnet, daß sie aus einem thermoplastischen Material besteht.
- Hülse nach Anspruch 1, dadurch gekennzeichnet, daß sie aus Verbundwerkstoffen besteht.
- Hülse nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß in ihrer Oberfläche ein Funktionsprofil eingebracht ist.
- Hülse nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß auf ihrer Oberfläche mindestens eine Funktionsschicht aufgebracht ist.
- Hülse nach Anspruch 5, dadurch gekennzeichnet, daß die Funktionsschicht aus Polyurethan, PTFE oder Kupfer besteht.
- Hülse nach einem der Ansprüche 5 oder 6, dadurch gekennzeichnet, daß die Funktionsschicht aufgeklebt ist.
- Hülse nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß sie in ihrem Innenbereich Befestigungs- oder Verriegelungsvorrichtungen aufweist.
- Hülse nach Anspruch 8, dadurch gekennzeichnet, daß die Befestigungs- oder Verriegelungsvorrichtungen integral ausgebildete Strukturen sind.
- Hülse nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß sie nur sehr geringfügig dehnbar ist.
- Hülse nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß auf ihrem Innenbereich eine Dehnschicht angeordnet ist.
- Hülse nach Anspruch 11, dadurch gekennzeichnet, daß die Dehnschicht leitfähig ist.
- Dehnschicht nach einem der Ansprüche 11 oder 12, dadurch gekennzeichnet, daß die Dehnschicht leitfähige Partikel enthält.
- Hülse nach einem der Ansprüche 11 bis 13, dadurch gekennzeichnet, daß die Dehnschicht (3) mit einer Nut (4) versehen ist.
- Verfahren zur Herstellung einer Hülse aus thermisch verformbarem Material, insbesondere zum Einsatz als technische Hülse in der Druckindustrie,
dadurch gekenzeichnet, daßein thermisch verformbares Rohr oder ein thermisch verformbarer Schlauch (9) unter Wärmezufuhr auf einen Herstellungskern (6) aufgezogen oder aufgeschoben wird, wobei der Herstellungskern (6) einen sich in einer axialen Richtung konisch verjüngenden zylindrischen Außenumfang aufweist, der Herstellungskern (6) danach abgekühlt wird, wobei das thermisch verformbare Material des Rohres oder des Schlauchs (9) konsolidiert, und die so entstandene Hülse (9) von dem Herstellungszylinder (6) abgestriffen wird. - Verfahren nach Anspruch 15, dadurch gekennzeichnet, daß die Wärmezufuhr durch einen vorgeschalteten Aufheizprozeß des Herstellungszylinders (6) durchgeführt wird.
- Verfahren nach Anspruch 15 oder 16, dadurch gekennzeichnet, daß der Herstellungszylinder (6) mittels einer Transportflüssigkeit oder eines Transportgases, die durch Zugänge (7) im Inneren des Herstellungszylinders (6) vorhandenen Hohlräumen (8) zu- und abgeführt werden, geheizt oder gekühlt wird.
- Vorrichtung nach einem der Ansprüche 15 bis 17, dadurch gekennzeichnet, daß das thermisch verformbare Rohr oder der thermisch verformbare Schlauch (9) mittels eines Aufpreßvorrichtung (10) auf den Herstellungszylinder (6) aufgeschoben wird.
- Vorrichtung nach einem der Ansprüche 15 bis 18, dadurch gekennzeichnet, daß die Hülse (9) nach der Konsolidierung mittels eines Abstreifers (11) von dem Herstellungskern (6) abgestriffen wird.
- Vorrichtung nach einem der Ansprüche 15 bis 19, dadurch gekennzeichnet, daß auf die Oberfläche der Hülse (9) ein Funktionsprofil eingebracht wird oder mindestens eine Funktionsschicht aufgebracht wird.
- Verfahren nach Anspruch 20, dadurch gekennzeichnet, daß das Funktionsprofil durch eine Direktstrukturierung mittels Laserstrahl, ein Abtragen aus dem ionisierten Zustand oder eine mechanische Bearbeitung eingebracht wird.
- Verfahren nach Anspruch 20, dadurch gekennzeichnet, daß die mindestens eine Funktionsschicht aufgeklebt wird.
- Verfahren nach einem der Ansprüche 15 bis 22, dadurch gekennzeichnet, daß eine Dehnschicht (3) auf der Innenseite der Hülse (9) angebracht wird.
- Verfahren nach Anspruch 23, dadurch gekennzeichnet, daß die Dehnschicht (3) mit einer Nut (4) versehen wird.
- Verfahren nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das thermisch verformbare Rohr oder der thermisch verformbare Schlauch (9) direkt aus einem Extruder auf den Herstellungskern (6) geleitet werden kann.
- Verfahren nach einem der Ansprüche 15 bis 25, dadurch gekennzeichnet, daß auf dem Fertigungskern (6) sich befindende Strukturen abgeformt werden und integrale Strukturen auf dem Innenbereich der Hülse gebildet werden.
- Trägerzylinder (2) zum Einsatz einer Hülse gemäß einem der Ansprüche 1 bis 14 oder einer Hülse, die in einem Verfahren gemäß einem der Ansprüche 15 bis 26 hergestellt ist, dadurch gekennzeichnet, daß der Trägerzylinder (2) einen sich in einer axialen Richtung konisch verjüngenden zylinderischen Außenumfang aufweist.
- Trägerzylinder (2) nach Anspruch 27, dadurch gekennzeichnet, daß er einen Kanal (5) aufweist, der sich in radialer Richtung durch den Trägerzylinder (2) erstreckt.
- Trägerzylinder (2) nach einem der Ansprüche 27 oder 28, dadurch gekennzeichnet, daß er auf seiner Innenwand eine Dehnschicht (3) aufweist.
- Trägerzylinder (2) nach Anspruch 29, dadurch gekennzeichnet, daß die Dehnschicht (3) leitfähig ist.
- Trägerzylinder (2) nach Anspruch 29 oder 30, dadurch gekennzeichnet, daß die Dehnschicht leitfähige Partikel enthält.
- Trägerzylinder (2) nach einem der Ansprüche 29 bis 31, dadurch gekennzeichnet, daß die Dehnschicht (3) mindestens eine Nut (4) aufweist, die sich zumindest über einen Teilbereich der radialen Ausdehnung der Dehnschicht (3) erstreckt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19854735A DE19854735B4 (de) | 1998-11-27 | 1998-11-27 | Verfahren zum Herstellen einer Hülse aus thermisch verformbaren Material |
| DE19854735 | 1998-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1004455A2 true EP1004455A2 (de) | 2000-05-31 |
| EP1004455A3 EP1004455A3 (de) | 2000-06-14 |
Family
ID=7889199
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99108084A Withdrawn EP1004455A3 (de) | 1998-11-27 | 1999-04-23 | Hülse aus thermisch verformbaren Materialien sowie Verfahren zu deren Herstellung |
| EP99962101A Expired - Lifetime EP1144200B1 (de) | 1998-11-27 | 1999-11-25 | Hülse aus thermisch verformbarem material sowie verfahren zu deren herstellung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99962101A Expired - Lifetime EP1144200B1 (de) | 1998-11-27 | 1999-11-25 | Hülse aus thermisch verformbarem material sowie verfahren zu deren herstellung |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP1004455A3 (de) |
| AT (1) | ATE238914T1 (de) |
| AU (1) | AU1857100A (de) |
| DE (2) | DE19854735B4 (de) |
| WO (1) | WO2000032409A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000064675A1 (de) * | 1999-04-23 | 2000-11-02 | Saueressig Gmbh & Co. | Dehnschicht aus kompressiblem material |
| WO2007016911A3 (de) * | 2005-08-10 | 2007-06-07 | Saueressig Gmbh & Co | Verfahren zum herstellen von zylindrischen, endlos-nahtlosen oberflächen |
| EP1967360A3 (de) * | 2007-03-08 | 2014-02-12 | Saueressig Gmbh & Co. | Sleeve und Spannwerkzeug zur Verwendung in einem System aus einem Spannwerkzeug und mindestens einer Sleeve |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10127912B4 (de) * | 2001-06-08 | 2011-05-12 | Eastman Kodak Co. | Manschette für einen Zylinder einer Druckmaschine |
| DE102008062477B3 (de) | 2008-12-16 | 2010-03-25 | Airbus Deutschland Gmbh | Verfahren, System und Formwerkzeug zum Herstellen von Bauteilen aus Faserverbundwerkstoffen |
| US20160271931A1 (en) * | 2015-03-18 | 2016-09-22 | Universal Engraving, Inc. | Multilayer graphic arts rotating sleeve |
| JP7197588B2 (ja) | 2017-12-13 | 2022-12-27 | フリント グループ ジャーマニー ゲーエムベーハー | 空気圧クランプ式のアダプタ |
| EP3640031A1 (de) | 2018-10-17 | 2020-04-22 | Flint Group Germany GmbH | Zylinder mit beweglichem pin sowie montage- und demontageverfahren |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE292737C (de) * | 1912-09-09 | 1916-08-04 | Kueppers Karl | |
| DE892368C (de) * | 1943-06-03 | 1953-10-05 | Rota App Und Maschb Dr Hennig | Verfahren zur Herstellung konischer Glasrohre |
| DE2514294C2 (de) * | 1975-04-02 | 1985-01-03 | Continental Gummi-Werke Ag, 3000 Hannover | Mantel einer Walze für die Druckbehandlung von Warenbahnen |
| IN146438B (de) * | 1976-01-08 | 1979-06-02 | Strachan & Henshaw Ltd | |
| NL8601119A (nl) * | 1986-05-01 | 1987-12-01 | Stork Screens Bv | Werkwijze voor het vervaardigen van een bekleed voortbrengsel, onder toepassing van deze werkwijze verkregen dunwandige beklede cylinder, en een dergelijke cylinder omvattende inktoverdrachtswals. |
| DE19634033C1 (de) * | 1996-08-23 | 1998-03-26 | Knut Dr Ing Bauer | Druckzylinder mit einem Druckzylinderkern und einem auf ihn aufgeschobenen Druckzylindermantel |
-
1998
- 1998-11-27 DE DE19854735A patent/DE19854735B4/de not_active Expired - Fee Related
-
1999
- 1999-04-23 EP EP99108084A patent/EP1004455A3/de not_active Withdrawn
- 1999-11-25 WO PCT/DE1999/003786 patent/WO2000032409A1/de not_active Ceased
- 1999-11-25 AU AU18571/00A patent/AU1857100A/en not_active Abandoned
- 1999-11-25 EP EP99962101A patent/EP1144200B1/de not_active Expired - Lifetime
- 1999-11-25 AT AT99962101T patent/ATE238914T1/de active
- 1999-11-25 DE DE59905369T patent/DE59905369D1/de not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000064675A1 (de) * | 1999-04-23 | 2000-11-02 | Saueressig Gmbh & Co. | Dehnschicht aus kompressiblem material |
| US6823787B1 (en) | 1999-04-23 | 2004-11-30 | Saueressig Gmbh & Co. | Expandable layer made of compressible material |
| WO2007016911A3 (de) * | 2005-08-10 | 2007-06-07 | Saueressig Gmbh & Co | Verfahren zum herstellen von zylindrischen, endlos-nahtlosen oberflächen |
| EP1967360A3 (de) * | 2007-03-08 | 2014-02-12 | Saueressig Gmbh & Co. | Sleeve und Spannwerkzeug zur Verwendung in einem System aus einem Spannwerkzeug und mindestens einer Sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1144200A1 (de) | 2001-10-17 |
| DE19854735B4 (de) | 2009-12-03 |
| ATE238914T1 (de) | 2003-05-15 |
| DE19854735A1 (de) | 2000-05-31 |
| WO2000032409A1 (de) | 2000-06-08 |
| DE59905369D1 (de) | 2003-06-05 |
| AU1857100A (en) | 2000-06-19 |
| EP1004455A3 (de) | 2000-06-14 |
| EP1144200B1 (de) | 2003-05-02 |
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