EP1721742B1 - Calandre de gaufrage - Google Patents

Calandre de gaufrage Download PDF

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Publication number
EP1721742B1
EP1721742B1 EP20060009418 EP06009418A EP1721742B1 EP 1721742 B1 EP1721742 B1 EP 1721742B1 EP 20060009418 EP20060009418 EP 20060009418 EP 06009418 A EP06009418 A EP 06009418A EP 1721742 B1 EP1721742 B1 EP 1721742B1
Authority
EP
European Patent Office
Prior art keywords
embossing
sleeve
calender
bearing part
pivoting bearing
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 - Fee Related
Application number
EP20060009418
Other languages
German (de)
English (en)
Other versions
EP1721742A2 (fr
EP1721742A3 (fr
Inventor
Daniel Steiger
Michael Streuber
Bernd Lehmann
Stephan Brutschin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wetzel GmbH
Original Assignee
Wetzel GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE200520007844 external-priority patent/DE202005007844U1/de
Application filed by Wetzel GmbH filed Critical Wetzel GmbH
Publication of EP1721742A2 publication Critical patent/EP1721742A2/fr
Publication of EP1721742A3 publication Critical patent/EP1721742A3/fr
Application granted granted Critical
Publication of EP1721742B1 publication Critical patent/EP1721742B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
    • B44B5/0009—Rotating embossing tools
    • 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
    • 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
    • B41P2227/21—Means facilitating exchange of sleeves mounted on cylinders without removing the cylinder from the press

Definitions

  • the invention relates to a stamping calender according to the preamble of claim 1.
  • embossing calender is from a publication entitled “ Embossing and finishing with sleeve systems "in the journal Deutscher Drucker, No. 33 of 14 October 2004, pages 26 and 27 and from DE 101 02 269 A1 known.
  • the embossing calender has two processing rollers arranged one above the other on a holder, each of which has a conical carrier roller which has a conical steel core which is coated on its lateral surface with an elastomer layer.
  • a respective embossing sleeve is arranged, which has a matching to the support roller conical inner peripheral surface and a cylindrical, an embossing profile having outer peripheral surface.
  • the embossing sleeves are frictionally fixed on the support roller.
  • the holder has two plate-shaped, approximately at right angles to the axes of rotation of the processing rollers arranged holding parts, which are arranged at a fixed distance from each other and are interconnected by connecting elements. Between the holding parts, the processing rollers are arranged. On both sides of the processing roller pivot bearing parts are provided on the holding parts, on which the processing rollers are rotatably mounted. The pivot bearing parts are used in Wandungs tellbrüche the holding parts.
  • Each processing roller is driven by its own drive motor, which is controlled by a machine control.
  • the drive motors are arranged on one of the two holding parts laterally next to the processing rollers and are synchronized via rotary encoders.
  • the pivot bearing parts provided on the opposite other holding part are screwed to the holding part and can be disassembled from it for exchanging the stamping sleeves.
  • the pivot bearing parts are removed from the ends of the processing rollers.
  • the measures provided in the holding part Wandungs slidebrüche are dimensioned such that the embossing sleeves can be withdrawn after disassembly of the pivot bearing parts by means of a puller through the Wandungs trimbrüche axially from the Trögerwolzen and replaced by appropriate exchange stamped sleeves. Thereafter, the pivot bearing parts are mounted again on the holding part.
  • the embossing calender known from a publication entitled Embossing and finishing with sleeve systems is further equipped with a measuring device with the aid of which the position of markings affixed to the surface of the embossing sleeves relative to the holder is measured.
  • the markings are engraved in the production of the embossing sleeves together with the embossing profiling in the surface of the embossing sleeves.
  • the measuring device detects the position of the markings and transmits them to the machine control, which automatically adjusts the radial and axial position of the stamped sleeves for the start of production by means of corresponding servo motors.
  • the machine control automatically adjusts the radial and axial position of the stamped sleeves for the start of production by means of corresponding servo motors.
  • measurement inaccuracies can occur during the measurement, which can lead to the axial and / or radial position of the stamped sleeves deviating from a desired position to be set. This can lead to inaccuracies when embossing the material web.
  • Another disadvantage is that for changing the embossing sleeves, the pivot bearing parts must be removed from the holder. The replacement of the embossing sleeves is therefore associated with a relatively large amount of time and effort. This is especially unfavorable because the embossing calender is usually arranged together with a number of other work stations in a production line, which must be shut down to replace the embossing
  • a pressure roller for flexographic or gravure printing which is rotatably mounted on a holder about an axis of rotation.
  • the pressure roller has a carrier roller, which is arranged on a holder and is rotatably mounted by means of bearings about a rotation axis relative to the holder.
  • a pressure sleeve is releasably fixed by means of negative pressure. After removal of the negative pressure, the pressure sleeve can be withdrawn in the axial direction of the support roller and replaced by a corresponding spare part.
  • One of the bearings is removable for this purpose from the operating position.
  • the at least one embossing sleeve can thereby be exchanged without disassembling a rotary bearing part by pulling off the relevant holding part together with the rotary bearing parts arranged thereon from the ends of the machining rollers and then swiveling it to the side.
  • the processing rollers are still kept in position by the other holding part.
  • the at least one embossing sleeve can be axially withdrawn from the support roller and a corresponding replacement embossing sleeve can be attached to the support roller.
  • the holding part is pivoted again in front of the end faces of the processing rollers and pushed together with the rotary bearing parts axially on the ends of the processing rollers.
  • the carrier part located in the working or production position can be easily removed from the ends of the processing rollers with the aid of the sliding guide and brought into the service position.
  • the pivot axis preferably extends in the vertical direction and is arranged laterally on the support part, so that it can be pivoted in the service position similar to a door between the closed and the open position.
  • the processing rollers each have a carrier roller and an embossing sleeve detachably connected to the carrier roller, if the one embossing sleeve has a positive mold on its outer circumferential surface and the other embossing sleeve has on its outer lateral surface a negative mold which fits the positive mold and cooperates therewith has, if in each case a drive motor is provided for each support roller, which is preferably arranged in each case on the side facing away from the second pivot bearing part opposite side of the processing rollers.
  • the drive motors are preferably connected directly to their respective associated processing roller and arranged in a straight extension laterally next to the respective processing roller.
  • the drive motors can be positioned independently by means of a corresponding machine control to adjust the rotational position of the embossing sleeves.
  • the embossing calender has an adjusting device for adjusting the axial spacing of the machining rollers, wherein the adjusting device on the second pivot bearing part has at least one linear guide on which a carriage is mounted transversely to the axes of rotation displaceable, with the linear guide a first Wheellagertell for a first Bearbeltungswalze and the carriage a second pivot bearing part for a second processing roller is connected, and wherein the carriage is in driving connection with a preferably arranged on the second pivot bearing part servomotor.
  • a further linear guide may be provided which is adjustable synchronously with the aid of a second servo motor to the first mentioned linear guide.
  • the gap width of the embossing gap formed between the processing rollers can be changed and the center distance of the axes of rotation can be adapted to embossing sleeves with different outside diameters.
  • At least one processing roller is arranged displaceably in the axial direction on the holder, wherein an actuator is provided for adjusting the axial position, and wherein the actuator is arranged on the holding part, which faces away from the second pivot bearing part opposite Side of the processing rollers is provided.
  • the embossing sleeves can then be moved relative to one another in the axial direction in a simple manner in order to position in the embossing gap the positive shape of one embossing sleeve in a predetermined position on the negative mold of the other provisional sleeve.
  • the second pivot bearing part is frame-shaped, when the carriage between opposing frame parts of the second pivot bearing part is arranged, and if the linear guide preferably on the mutually facing inner sides of the frame parts guide tracks, between which the carriage is slidably mounted.
  • the pivotable second pivot bearing part then has a compact and rigid construction
  • the support roller has an outer circumferential wall which is radially adjustable relative to the axis of rotation and has a pressure chamber located behind it, wherein the outer circumferential wall can be pressed against the inner circumferential surface of the embossing sleeve by the pressure chamber being pressurized on the carrier roller by fixing the pressure sleeve.
  • the Prögehülse can be fixed in a simple manner in the axial direction and in the circumferential direction on the support roller.
  • the outer peripheral wall is preferably made of a material elastically deformable by the pressure prevailing in the pressure chamber.
  • the outer peripheral wall and the inner peripheral surface of the embossing sleeve are preferably cylindrical, wherein the outer diameter of the support roller is slightly smaller than the inner diameter of the embossing sleeve when the internal pressure of the pressure chamber coincides with the ambient pressure.
  • the embossing sleeve can then be withdrawn manually in a pressure-free pressure chamber without the use of a tool from the support roller and pushed onto it.
  • the pressure chamber is filled with a hydraulic fluid, wherein an adjustable displacement element for the hydraulic fluid is adjacent to the pressure chamber, and wherein an actuating point for the displacement element is provided on one end face of the carrier roller.
  • the displacement element may be a displaceable in a cylindrical portion of the pressure chamber hydraulic piston.
  • the actuating point is preferably arranged on the end face of the processing roller, which faces in the closed position of the pivot bearing, so that the actuating point is easily accessible when in the open position located pivot bearing.
  • the displacement element for generating a hydraulic pressure in the pressure chamber by means of a directly or indirectly screwed with the support roller self-locking threaded spindle into and out of the pressure chamber is movable.
  • the actuation point cooperates with an abutment point facing it, provided on the second pivot bearing part, that the Verdröngungselement is displaced at least partially in the pressure chamber in befindlichem in working position sliding guide and in the closed position located pivot bearing through the abutment point from a rest position.
  • the displacement element is thus actuated by the displacement of the carrier between the service position and the working position, which allows an even easier and faster change of the embossing sleeve (s).
  • the abutment point (s) is provided on at least one pressure transducer arranged on the second pivot bearing part, which in the closed position of the pivot bearing parts is preferably hydraulically connected to the displacement element and can be moved away from it. While the holding parts are moved from the service to the working position, the pressure transmitter can be depressurized, so that the holding parts can be easily adjusted. After the holding parts have been positioned in the working position and locked against each other, the at least one pressure transducer for fixing the stamped sleeves on the support rollers can be pressurized. As a pressure transducer hydraulic working piston are preferably provided.
  • the embossing calender has a measuring, display and / or monitoring device for the hydraulic pressure, with which the pressure transducer is acted upon. It is even possible, the hydraulic pressure of the pressure transducer and thus indirectly also the hydraulic pressure in the pressure chambers of the support rollers during embossing online too monitor and compare with a predetermined setpoint range. If the measured pressure is outside the setpoint range, production can be stopped or production stopped.
  • a reference stop on the support roller and on the embossing sleeve a matching counter-stop is provided with which the embossing sleeve is positioned against the reference stop so that they are arranged in the axial direction and in the circumferential direction in a predetermined position relative to the support roller is.
  • the holder is mounted displaceably on a base part and can be positioned by means of at least one positioning drive parallel and / or transversely to the axes of rotation of the processing rollers relative to the base part.
  • the processing rollers can then be displaced in total relative to the material web in order to position the pattern to be impressed into the material web relative to the material web and in particular to a printing applied thereto.
  • the at least one embossing sleeve on a machine-readable coding in which at least one of the embossing sleeve associated characteristic is stored, wherein on the holder a reading device for reading the characteristic (s) is arranged, and wherein the reading device with a Machine control is connected to the positioning of the axes of rotation relative to the holder and / or adjusting the rotational position of the embossing sleeves in dependence on the at least one characteristic with at least one drive motor, the servo motor, the actuator and / or the positioning drive is in control connection.
  • the position of the axes of rotation (angular position and axial position of the test sleeves, distance of the axes of rotation or gap width of the embossing gap) can then be automatically adapted to the new embossing sleeve (s) after a change of one or both embossing sleeves.
  • the changeover time can be reduced even further, so that the embossing calender and the production line into which the the embossing calender is installed, can be used better for the production.
  • the machine-readable coding may in particular include information about the diameter and the geometry of the surface profiling of the embossing sleeve and / or other machine parameters to be set in the embossing sleeve.
  • the parameters stored in the machine-readable coding can be determined with great precision during the production of the test tube. Since the embossing sleeve is arranged after mounting on the support roller due to the reference stop in a precisely defined axial and rotational position on the support roller, eliminates a complex measurement of the position of the embossing sleeve. Thus, measuring errors which can lead to a mispositioning of the embossing sleeve are avoided from the outset on the embossing calender.
  • the machine consisting of the holder, the support rollers, the drive motors and the machine control can be adapted in a simple manner to different stamped sleeves.
  • the original embossing sleeves can be mounted again, whereby the machine parameters adjust again exactly to the original values.
  • the machine therefore allows for easy adaptation to different, repetitive production orders during production.
  • the machine-readable coding may comprise an optical bar code and / or a sequence of magnetic poles arranged in a magnetizable layer.
  • the machine-readable coding is stored in a data memory connected to a transmitting and / or receiving element, and if the arrangement formed at least from the transmitting and / or receiving element and the data memory is preferably embedded in the lateral surface of the embossing sleeve, in particular a location that is not in embossing engagement with the web.
  • the arrangement formed from the data memory and the transmitting and / or receiving element can have very compact dimensions. With the help of the transmitting and / or receiving element, the parameters for the embossing sleeve can be read without contact from the data memory and optionally programmed into this.
  • the reading device may have a transmitting and / or receiving device, which with the transmitting and / or receiving element of the embossing sleeve cooperates to form a wireless transmission path.
  • a non-volatile data memory is preferably provided, for example an EEPROM.
  • a battery can also be integrated as a power supply for the data memory and the transmitting and / or receiving element.
  • the embossing calender has a device for detecting the operating time of the at least one embossing sleeve, wherein in the data memory at least one of the operating duration of the embossing sleeve dependent characteristic is stored, and wherein the means for detecting the operating time for changing the characteristic in Dependence of the detected operating time is connected to a writing device for the data memory.
  • this makes it possible to store in the embossing sleeve their total operating time, even if the embossing sleeve is installed in several embossing calenders.
  • the stored operating time characteristic value can then be compared with a limit value assigned to the wear limit of the embossing sleeve in order to cause the embossing sleeve to be replaced when the intended maximum operating time is exceeded.
  • the machine controller may have an operating duration indicator.
  • the at least one embossing sleeve has a device connected to the data memory and the transmitting and / or receiving element for generating electrical energy from a rotational movement of the embossing sleeve and / or an electromagnetic field to which the embossing sleeve is exposed.
  • the electrical energy required for operating the data memory and the transmitting and / or receiving element is thereby generated in the embossing sleeve, so that a complex power supply via sliding contacts provided on the embossing sleeve or replacement of a battery provided as a power supply can be dispensed with.
  • the device for generating the electrical energy may have an inductance, such as, for example, a receiver coil, which is preferably printed on a printed circuit board or printed circuit foil and which is arranged in a variable magnetic field is that is generated at the holder by means of a transmitting coil.
  • the transmitting and / or receiving element can operate on the principle of RFID technology (Radio Frequency IDentification).
  • An embossing station has an in Fig. 1 and 2 as a whole designated 1 embossing calender for embossing a sheet-like material web, such as a paper web or a plastic film.
  • the embossing calender has two processing rollers 2a, 2b, which are rotatably mounted on a holder 4 about mutually parallel axes of rotation 3.
  • Each of the processing rollers 2a, 2b has a carrier roller 5a, 5b and a stamping sleeve 6a, 6b arranged thereon.
  • the embossing sleeves 6a, 6b are provided with profilings which are engraved in the outer circumferential surfaces of the embossing sleeves 6a, 6b and not shown in detail in the drawing are.
  • the profiling of one embossing sleeve 6a, 6b is a positive shape of a pattern to be impressed into the material web, and the profiling of the other embossing sleeve 6b, 6a is a negative mold that fits the positive shape. Between the embossing sleeves 6a, 6b, an embossing gap is formed, in which the pattern is transferred to the material web.
  • the embossing sleeves 6a, 6b are detachably connectable to the support rollers 5a, 5b and can be pulled off the support rollers 5a, 5b in the axial direction and can be pushed onto them.
  • a first embossing sleeve 6a is mounted on a first support roller 5a and a second embossing sleeve 6b is arranged in a pre-assembly position in a straight extension of a second support roller 5b assigned to it, onto which the second embossing sleeve 6b can be axially pushed.
  • the holder 4 has on both sides of the processing rollers 2a, 2b holding parts 7, 8, on which pivot bearing parts 9a, 9b for the processing rollers 2a, 2b are arranged.
  • the pivot bearing parts 9a, 9b have rolling bearings, which have an outer and an inner bearing ring.
  • the inner bearing ring is arranged in the position of use in each case on a bearing journal 10, which is provided on the support roller 5a, 5b.
  • a first holding part 7 is fixedly connected to a bottom part 11, which is arranged approximately horizontally with its main extension plane and extends transversely to the first holding part 7.
  • the bottom part 11 rests on a plate-shaped base part 12, which is attached to a foundation, such as a base. anchored to the floor of a factory building.
  • a second holding part 8 is arranged on the opposite side of the first holding part 7, 5a, 5b and also extends transversely to the main extension plane of the bottom part 11.
  • a sliding guide is arranged, via which the second holding part 8 is slidably mounted parallel to the axes of rotation 3 between a working position and a service position relative to the first holding part 7.
  • the pivot bearing parts 9a, 9b attached to the inner and outer roller bearing rings arranged thereon on the bearing pin 12 of the support rollers and in the in Fig. 2 shown service position deducted from these.
  • the sliding guide has a plurality of laterally disposed on the second support part, laterally spaced pillars 13, on each of which a connected to the bottom part 11 slide member is slidably mounted.
  • the second holding part 8 has a pivot bearing, the two about an approximately vertical direction and laterally spaced from the support rollers 6a, 5b pivot axis from a closed position into an in Fig. 1 shown open position relative to each other pivotable pivot bearing parts 14, 15 has.
  • a first, frame-shaped pivot bearing part 14 is connected to the sliding guide and a second pivot bearing part 15, which has approximately the shape of a door or flap, serves for fastening the rotary bearing shaft 9a, 9b.
  • the locking device has on the first pivot bearing part 14 several on the second pivot bearing part 15 and away from this wegverschiebbar mounted latch 16 which engage in the locking position in each case in an associated opening 17 of the second pivot bearing 15.
  • the latch 16 are connected together by a handle.
  • the support rollers 5a, 5b each have a hollow cylindrical metallic core 18, which is covered with a cylindrical, consisting of an elastic material outer peripheral wall 19. Between the core 18 and the outer peripheral wall 19, a pressure chamber 20 is arranged, which is filled with a hydraulic fluid. Adjoining the pressure chamber 20 is a displacement element 21, which is designed as a reciprocating piston, which is displaceably mounted in a provided in the bearing pin 10 cylindrical bore in the pressure chamber 20.
  • the displacement element 21 is in driving connection with a self-locking threaded spindle 22, the spindle nut 23 is supported against the bearing pin 10.
  • the threaded spindle 22 has at its free end serving as an actuating point 24 tool approach, which is arranged in an opening of the journal 10, which is accessible for adjusting the threaded spindle 22 from the end face of the support roller 5a, 5b ago.
  • an abutment point is provided, which comes to the displacement element 21 to the plant.
  • the locking position is first unlocked, then the second pivot bearing part 15, together with the two arranged thereon pivot bearing parts 9a, 9b using the sliding guide of, the bearing pin 10 of the support rollers 5a, 5b deducted.
  • the pivot bearing parts 9a, 9b remain on the second pivot bearing part 15.
  • the second pivot bearing part 15 is pivoted from the closed position to the open position to the side, so that the end faces of the support rollers 5a, 5b are freely accessible.
  • the carrier rollers 5a, 5b are then still held by the first Nelltell 7.
  • the threaded spindles 22 are unscrewed slightly out of the trunnions 10, in order subsequently to axially pull the preboats 5a, 5b away from the support rollers 5a, 5b and to mount corresponding replacement embossing sleeves 6a, 6b on the support rollers 5a, 5b.
  • the abutment point is arranged on a arranged on the second pivot bearing part 15 pressure transducer 40, which is designed as a hydraulic working piston which is displaceable in an inlet and outlet ports 41 for a hydraulic fluid having working cylinder 42.
  • the pressure transmitter 40 is in the closed position of the pivot bearing parts on the side facing away from the pressure chamber 20 front side of the displacement element 21 and is wegverschiebbar of this.
  • a pivot bearing 43 is provided, via which the displacement element 21 is supported against the pressure transducer 40.
  • the pivot bearing 43 has a rolling bearing.
  • the outer peripheral wall 19 is adjustable in the radial direction by pressurizing the pressure chamber 20 and can be pressed against the cylindrical inner lateral surface of the embossing sleeve 5a, 5b.
  • the embossing sleeve 6a, 6b can be fixed in a simple manner on the support roller 5a, 5b in the axial direction and in the circumferential direction.
  • the pressure transmitter 40 is first depressurized and then the locking position unlocked. Then it will be the second pivot bearing part 15 with the aid of the sliding guide of the bearing pin 10 of the support rollers 5a, 5b deducted. Thereafter, the second pivot bearing part 15 is pivoted from the closed position to the open position to the side, so that the end faces of the support rollers 5a, 5b are freely accessible. Then the embossing sleeves 5a, 5b are withdrawn axially from the support rollers 5a, 5b and corresponding replacement embossing sleeves 6a, 6b are mounted.
  • a reference stop 39 is provided in each case, against which the embossing sleeves 6a, 6b are positioned during assembly with a counter-stop arranged thereon.
  • the embossing sleeves 6a, 6b are positioned in the axial direction and in the circumferential direction in each case in a defined position on the carrier rollers 5a, 5b. In this position, the embossing sleeves 6a, 6b are fixed by screwing the threaded spindles 22 into the bearing pins 10.
  • the second pivot bearing part is pivoted back into the closed position and then pushed with the rotary bearing parts 9 a, 9 b on the bearing pin 10. In this position, the second carrier part is locked by means of the locking device.
  • a drive motor 25a, 25b is respectively provided, which is provided on the side facing away from the pivot bearing parts 14, 15 opposite the processing rollers 14, 15.
  • the drive motors 25a, 25b are arranged in a straight extension of the support rollers 5a, 5b and drive them directly.
  • the drive motors 25a, 25b are connected to a machine controller 37 which controls the positioning of the rotational movement of the carrier rollers 5a, 5b.
  • the support rollers 5a, 5b can be controlled independently of each other to align the engraved in the embossing sleeves 6a, 6b pattern in the correct rotational position to each other.
  • the first carrier roller 5a is arranged displaceably in the axial direction on the holder and adjustable by means of an actuator 26 with respect to its axial position relative to the second carrier roller 5b.
  • the embossing calender 1 has an adjusting device for adjusting the center distance of the support rollers 5a, 5b and thus the embossing gap on the adjustment on the second pivot bearing part 15 has a linear guide on which a first carriage 28 transverse to the Rotary axes 3 is slidably mounted.
  • the second pivot bearing part 15 is frame-shaped and has on the inner sides of opposing frame parts in each case one guide track 27. Between the guide tracks 27 of the first carriage 28 is arranged.
  • the pivot bearing part 9a is provided for the second support roller 5b.
  • the rotary bearing part 9a for the first support roller 5a is arranged directly on the second pivot bearing part 15. In Fig.1 it can be seen that the carriage 28 is in drive connection with a servomotor 29, which is arranged on the second pivot bearing part 15.
  • a second carriage 30 is provided, which is displaceable relative to the first support member by means of a second, not shown in the drawing servomotor.
  • the entire holder with the support rollers 5a, 5b arranged thereon can also be displaced parallel to the axes of rotation 3 on the plate-shaped base part 12 by means of a positioning drive 31.
  • the pattern to be impressed into the material web can be positioned transversely to the longitudinal extent of the material web.
  • Fig. 5 It can be seen that in the outer circumferential surface of each embossing sleeve 6a, 6b, in each case at a location which is not in embossing engagement with the material web, a depression is arranged, into which an electronic circuit 32 is embedded.
  • the circuit 32 is enclosed by a solidified, electrically insulating potting compound 33 which adheres to the circuit 32 and the embossing sleeve 6a, 6b.
  • the circuit 32 has a data memory 34 in which characteristics for the embossing sleeve 6a, 6b are stored.
  • the circuit 32 comprises a transmitting and receiving element 35 which is in wireless communication with a stationary on the holder arranged reading and writing device 36.
  • the transmitting and receiving element 35 and the data memory 34 are connected to an integrated into the embossing sleeve 6a, 6b electrical power supply 38, which may for example have a battery connected.
  • the reading and writing device 35 is connected to the transmission of the stored in the data memory 34 characteristics on the machine control 37. After each change of the embossing sleeves 6a, 6b, the characteristics are read from the data memory 34 and transmitted to the machine control 37. This then controls the drive motors 25a, 25b, the servomotors 29, the actuator 26 and the positioning drive 31 as a function of the parameters and thus automatically adapts the embossing calender 1 to the operating conditions changed by the change of the embossing sleeves 6a, 6b.
  • the machine control system 37 also checks whether the characteristics of the first embossing sleeve 6a match the characteristics of the second embossing sleeve 6b.
  • embossing calender 1 If it is found that the embossing calender 1 is equipped with mating sleeves 6a, 6b which are not mating with each other, the control of the drive motors 25a, 25b and the servomotors 29 is blocked and, if necessary, an error message is displayed.
  • the machine controller 37 has a device (not shown in detail in the drawing) for detecting the operating time of the stamped sleeves 6a, 6b. The detected operating times are added to an operating time value stored in the data memory 34, and then the result of the addition is stored in the data memory 34 as a new operating time value.
  • the data memory 34 may also be preset with a maximum operating time value. In this case, the acquired operating times are subtracted from the operating time value and then stored in the data memory 34 as a new operating time value. The wear limit of the embossing sleeve 6a, 6b is reached when the stored operating time value is zero or less than zero.

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  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Claims (17)

  1. Calandre de gaufrage (1) pour le gaufrage d'une bande de matériau plane, comprenant au moins deux rouleaux de traitement (2a, 2b) qui sont montés sur un support (4) de manière à pouvoir tourner autour d'axes de rotation (3) s'étendant parallèlement l'un à l'autre, un interstice de gaufrage étant formé entre les rouleaux de traitement, au moins l'un des rouleaux de traitement ayant un rouleau porteur (5a, 5b) et un manchon de gaufrage (6a, 6b) disposé sur celui-ci, présentant un profilage sur sa surface d'enveloppe extérieure, le manchon de gaufrage (6a, 6b) pouvant être connecté de manière détachable au rouleau de support (5a, 5b) et pouvant être retiré du rouleau de support (5a, 5b) et enfilé sur celui-ci dans la direction axiale, le support (4) ayant de chaque côté des rouleaux de traitement des parties de retenue (7, 8) sur lesquelles sont disposées des parties de palier pivotant (9a, 9b) pour les rouleaux de traitement, au moins les parties de palier pivotant (9a, 9b) d'une partie de retenue (7, 8) pouvant être enfilées sur les rouleaux de traitement et être retirées de ceux-ci, caractérisée en ce que les parties de retenue (7, 8) sont connectées l'une à l'autre de manière déplaçable l'une par rapport à l'autre par le biais d'un guide coulissant entre une position de travail et une position de service dans la direction des axes de rotation (3), en ce qu'au moins l'une des parties de retenue (7, 8) présente un support sur palier pivotant qui présente au moins deux parties de palier pivotant (14, 15) pouvant pivoter l'une par rapport à l'autre depuis une position de fermeture dans une position d'ouverture autour d'un axe de pivotement s'étendant transversalement aux axes de rotation (3) et espacé latéralement de ceux-ci, en ce qu'une première partie de palier pivotant (14) est connectée au guide coulissant et une deuxième partie de palier pivotant (15) est connectée aux parties de palier pivotant (9a, 9b), et en ce que le guide coulissant peut être bloqué au moins dans la position de travail et le support sur palier pivotant peut être bloqué au moins dans la position de fermeture.
  2. Calandre de gaufrage (1) selon la revendication 1, caractérisée en ce qu'au moins deux des rouleaux de traitement ont à chaque fois un rouleau porteur (5a, 5b) et un manchon de gaufrage (6a, 6b) disposé sur celui-ci, pouvant être connecté de manière détachable au rouleau porteur, en ce que l'un des manchons de gaufrage (6a, 6b) présente sur sa surface d'enveloppe extérieure une forme positive et l'autre manchon de gaufrage (6b, 6a) présente sur sa surface d'enveloppe extérieure une forme négative adaptée à la forme positive et coopérant avec celle-ci, en ce que pour chaque rouleau porteur (5a, 5b) est à chaque fois prévu un moteur d'entraînement (25a, 25b) qui est disposé de préférence à chaque fois sur le côté du rouleau de traitement opposé tourné à l'opposé de la deuxième partie de palier pivotant (15).
  3. Calandre de gaufrage (1) selon la revendication 1 ou 2, caractérisée en ce qu'elle présente un dispositif de réglage pour le réglage de la distance axiale des rouleaux de traitement, en ce que le dispositif de réglage présente sur la deuxième partie de palier pivotant (15) au moins un guide linéaire, sur lequel un chariot (28) est monté de manière déplaçable transversalement aux axes de rotation (3), en ce qu'une première partie de palier pivotant (9a) pour un premier rouleau de traitement est connectée au guide linéaire et une deuxième partie de palier pivotant (9b) pour un deuxième rouleau de traitement (2b) est connectée au chariot (29), et en ce que le chariot (29) est en liaison d'entraînement avec un moteur de commande (29) disposé de préférence sur la deuxième partie de palier pivotant (15).
  4. Calandre de gaufrage (1) selon l'une quelconque des revendications 1 à 3, caractérisée en ce qu'au moins un rouleau de traitement est disposé de manière déplaçable dans la direction axiale sur la fixation (4), en ce que pour le réglage de la position axiale on prévoit un entraînement de réglage (26) et en ce que l'entraînement de réglage (26) est disposé sur la partie de retenue (7) qui est prévue sur le côté des rouleaux de traitement opposé tourné à l'opposé de la deuxième partie de palier pivotant (15).
  5. Calandre de gaufrage (1) selon l'une quelconque des revendications 1 à 4, caractérisée en ce que la deuxième partie de palier pivotant (15) est réalisée en forme de cadre, en ce que le chariot (29) est disposé entre des parties de cadre opposées de la partie de palier pivotant (15), et en ce que le guide linéaire présente de préférence au niveau des côtés intérieurs des parties de cadre tournés l'un vers l'autre des pistes de guidage (27) entre lesquelles le chariot est monté de manière déplaçable.
  6. Calandre de gaufrage (1) selon l'une quelconque des revendications 1 à 5, caractérisée en ce que le rouleau de support (5a, 5b) présente une paroi périphérique extérieure (19) déplaçable radialement par rapport à l'axe de rotation (3) avec une chambre de pression (20) située derrière elle, et en ce que la paroi périphérique extérieure (19) peut être pressée contre la surface d'enveloppe intérieure du manchon de gaufrage (6a, 6b) pour fixer le manchon de gaufrage (6a, 6b) sur le rouleau de support (5a, 5b) par sollicitation par pression de la chambre de pression (20).
  7. Calandre de gaufrage (1) selon la revendication 6, caractérisée en ce que la chambre de pression (20) est remplie d'un liquide hydraulique, en ce qu'un élément de refoulement réglable (21) pour le liquide hydraulique est adjacent à la chambre de pression (20), et en ce qu'un point d'actionnement (24) pour l'élément de refoulement (21) est prévu sur un côté frontal du rouleau de support (5a, 5b).
  8. Calandre de gaufrage (1) selon l'une quelconque des revendications 6 ou 7, caractérisée en ce que l'élément de refoulement (21) peut être déplacé pour produire une pression hydraulique dans la chambre de pression (20) vers l'intérieur de la chambre de pression (20) et hors de celle-ci au moyen d'une broche filetée (22) autobloquante vissée directement ou indirectement au rouleau de support (5a, 5b).
  9. Calandre de gaufrage (1) selon l'une quelconque des revendications 6 à 8, caractérisée en ce que le point d'actionnement (24) coopère avec un point de butée tourné vers lui, prévu sur la deuxième partie de palier pivotant (15), de telle sorte que l'élément de refoulement (21), lorsque le guide coulissant se trouve dans la position de travail et que le support sur palier pivotant se trouve dans la position de fermeture, soit refoulé par le point de butée hors d'une position de repos au moins en partie dans la chambre de pression (20).
  10. Calandre de gaufrage (1) selon la revendication 9, caractérisée en ce que le ou les points de butée sont prévus sur au moins un générateur de pression (40) disposé sur la deuxième partie de palier pivotant (15), lequel générateur de pression peut être déplacé de préférence hydrauliquement vers et depuis l'élément de refoulement (21) dans la position de fermeture des parties de palier pivotant (14, 15).
  11. Calandre de gaufrage (1) selon la revendication 10, caractérisée en ce qu'elle présente un dispositif de mesure, d'affichage et/ou de contrôle pour la pression hydraulique, avec lequel le générateur de pression (40) est sollicité.
  12. Calandre de gaufrage (1) selon l'une quelconque des revendications 1 à 11, caractérisée en ce qu'une butée de référence (39) est prévue sur le rouleau de support (5a, 5b) et une butée conjuguée adaptée à celle-ci est prévue sur le manchon de gaufrage (6a, 6b), avec laquelle butée conjuguée le manchon de gaufrage (6a, 6b) peut être positionné contre la butée de référence (39) de telle sorte qu'il soit disposé dans la direction axiale et dans la direction périphérique dans une position prédéfinie par rapport au rouleau de support (5a, 5b).
  13. Calandre de gaufrage (1) selon l'une quelconque des revendications 1 à 12, caractérisée en ce que le support (4) est monté de manière déplaçable sur une partie de base (12) et peut être positionné à l'aide d'au moins un entraînement de positionnement (31) parallèlement et/ou transversalement aux axes de rotation (3) des rouleaux de traitement par rapport à la partie de base (12).
  14. Calandre de gaufrage (1) selon l'une quelconque des revendications 1 à 13, caractérisée en ce que l'au moins un manchon de gaufrage (6a, 6b) présente un codage lisible par machine, dans lequel au moins une grandeur caractéristique associée au manchon de gaufrage (6a, 6b) est stockée, en ce qu'un dispositif de lecture pour lire la ou les grandeurs caractéristiques est disposé sur le support (4), et en ce que le dispositif de lecture est connecté à une commande de machine (37) qui est en liaison de commande avec au moins un moteur d'entraînement (25a, 25b), avec le moteur de commande (29), avec l'entraînement de réglage (26) et/ou avec l'entraînement de positionnement (31) en vue du positionnement des axes de rotation (3) par rapport au support (4) et/ou de l'ajustement de la position en rotation des manchons de gaufrage (6a, 6b) en fonction de l'au moins une grandeur caractéristique.
  15. Calandre de gaufrage (1) selon la revendication 14, caractérisée en ce que le codage lisible par machine est saisi dans une mémoire de données (34) connectée à un élément émetteur et/ou récepteur (35), et en ce que l'agencement formé par au moins l'élément émetteur et/ou récepteur (35) et la mémoire de données (34) est incorporé de préférence dans la surface d'enveloppe du manchon de gaufrage (6a, 6b), en particulier à un emplacement qui n'est pas engagé avec la bande de matériau lors du gaufrage.
  16. Calandre de gaufrage (1) selon la revendication 15, caractérisée en ce qu'elle présente un dispositif pour détecter la durée de fonctionnement de l'au moins un manchon de gaufrage (6a, 6b), en ce que dans la mémoire de données (34) est saisie au moins une valeur caractéristique dépendant de la durée de fonctionnement du manchon de gaufrage (6a, 6b), et en ce que le dispositif pour détecter la durée de fonctionnement est connecté à un dispositif d'écriture pour la mémoire de données (34) pour faire varier la valeur caractéristique en fonction de la durée de fonctionnement détectée.
  17. Calandre de gaufrage (1) selon l'une quelconque des revendications 15 ou 16, caractérisée en ce que l'au moins un manchon de gaufrage (6a, 6b) présente un dispositif connecté à la mémoire de données (34) et à l'élément émetteur et/ou récepteur (35) pour produire de l'énergie électrique à partir d'un mouvement de rotation du manchon de gaufrage (6a, 6b) et/ou à partir d'un champ magnétique auquel est soumis le manchon de gaufrage (6a, 6b).
EP20060009418 2005-05-13 2006-05-08 Calandre de gaufrage Expired - Fee Related EP1721742B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200520007844 DE202005007844U1 (de) 2005-05-13 2005-05-13 Prägekalander
DE102005040237A DE102005040237B4 (de) 2005-05-13 2005-08-24 Prägekalander

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EP1721742A2 EP1721742A2 (fr) 2006-11-15
EP1721742A3 EP1721742A3 (fr) 2011-01-19
EP1721742B1 true EP1721742B1 (fr) 2013-03-20

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Publication number Priority date Publication date Assignee Title
NL2001635C2 (nl) * 2008-05-29 2009-12-01 Madern Internat B V Rotatie-inrichting voorzien van walsen met verwisselbare hulzen.
DE102009001083A1 (de) * 2009-02-23 2010-08-26 Windmöller & Hölscher Kg Druck- oder Farbwerk
DE102010036011A1 (de) * 2010-08-31 2012-03-01 Heidelberger Druckmaschinen Ag Braillehülse
WO2012065689A1 (fr) 2010-11-18 2012-05-24 Bobst Sa Outil rotatif de transformation, cassette et unite de transformation equipees avec un tel outil
DE102011116294A1 (de) * 2011-10-18 2013-04-18 Heidelberger Druckmaschinen Ag Verfahren zum Betreiben einer Vorrichtung zum Prägen
ES2656302T3 (es) 2014-03-19 2018-02-26 Hueck Rheinische Gmbh Chapa de presión o banda sin fin con transpondedor RFID
EP3851272A1 (fr) * 2020-01-17 2021-07-21 Boegli-Gravures S.A. Système de gaufrage doté d'une cassette de gaufrage
DE102021129739A1 (de) * 2021-11-15 2023-05-17 Matthews International GmbH Sleeve-Wechsel-Kalander für das rotative Verprägen einer mehrlagigen Tissue-Bahn
CN117103903B (zh) * 2023-10-23 2024-01-19 常州市平晖机械制造有限公司 一种可快速更换压花辊的压花机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662002A (en) * 1951-02-14 1953-12-08 Frederick A Sunderhauf Method of embossing rolls
DE3543704A1 (de) * 1985-12-11 1987-06-19 Md Papierfabrik Pasing Nicolau Vorrichtung und verfahren zum bedrucken einer bahn
DE3702889A1 (de) * 1987-01-31 1988-08-11 Roland Man Druckmasch Vorrichtung zum aufbringen einer huelse auf einen druckwerkzylinder
DE19753744A1 (de) * 1997-12-04 1999-06-10 Polywest Kunststofftechnik Walze für das rotative Bedrucken, Beschichten oder Prägen u.gl., insbesondere Druckwalze für den Flexo- oder Tiefdruck
DE10102269B4 (de) * 2001-01-18 2006-07-27 Saueressig Gmbh & Co. Verfahren und Vorrichtung zum Demontieren oder Montieren einer Hülse und Anlagen mit einer derartigen Vorrichtung
DE10304117A1 (de) * 2003-01-31 2004-08-05 Giesecke & Devrient Gmbh Spannzylinder zum Aufspannen zylindrischer Prägeformen für Prägewalzen

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DE102005040237A1 (de) 2006-11-16
EP1721742A3 (fr) 2011-01-19
DE102005040237B4 (de) 2007-08-02

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