Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41F—PRINTING MACHINES OR PRESSES
  • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
  • B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
  • B41F19/06—Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"
  • B41F19/062—Presses of the rotary type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H19/00—Changing the web roll
  • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
  • B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
  • B65H19/1842—Attaching, e.g. pasting, the replacement web to the expiring web standing splicing, i.e. the expiring web being stationary during splicing contact
  • B65H19/1852—Attaching, e.g. pasting, the replacement web to the expiring web standing splicing, i.e. the expiring web being stationary during splicing contact taking place at a distance from the replacement roll
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H23/00—Registering, tensioning, smoothing or guiding webs
  • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
  • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
  • B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
  • B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
  • B41P2219/00—Printing presses using a heated printing foil
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
  • B41P2219/00—Printing presses using a heated printing foil
  • B41P2219/20—Arrangements for moving, supporting or positioning the printing foil
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
  • B41P2219/00—Printing presses using a heated printing foil
  • B41P2219/50—Printing presses using a heated printing foil combined with existing presses
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
  • B41P2219/00—Printing presses using a heated printing foil
  • B41P2219/50—Printing presses using a heated printing foil combined with existing presses
  • B41P2219/51—Converting existing presses to foil printing presses
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
  • B41P2219/00—Printing presses using a heated printing foil
  • B41P2219/60—Using more than one printing foil
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2220/00—Function indicators
  • B65H2220/01—Function indicators indicating an entity as a function of which control, adjustment or change is performed, i.e. input
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2220/00—Function indicators
  • B65H2220/03—Function indicators indicating an entity which is measured, estimated, evaluated, calculated or determined but which does not constitute an entity which is adjusted or changed by the control process per se
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2301/00—Handling processes for sheets or webs
  • B65H2301/40—Type of handling process
  • B65H2301/41—Winding, unwinding
  • B65H2301/413—Supporting web roll
  • B65H2301/4139—Supporting means for several rolls
  • B65H2301/41398—Supporting means for several rolls juxtaposed
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2301/00—Handling processes for sheets or webs
  • B65H2301/40—Type of handling process
  • B65H2301/46—Splicing
  • B65H2301/4601—Splicing special splicing features or applications
  • B65H2301/46018—Splicing special splicing features or applications involving location or further processing of splice
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2301/00—Handling processes for sheets or webs
  • B65H2301/50—Auxiliary process performed during handling process
  • B65H2301/51—Modifying a characteristic of handled material
  • B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
  • B65H2301/5111—Printing; Marking
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2301/00—Handling processes for sheets or webs
  • B65H2301/50—Auxiliary process performed during handling process
  • B65H2301/51—Modifying a characteristic of handled material
  • B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
  • B65H2301/5114—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning coating
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
  • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
  • Y10T156/1702—For plural parts or plural areas of single part
  • Y10T156/1705—Lamina transferred to base from adhered flexible web or sheet type carrier

Definitions

• the invention relates to a device for transferring imaging layers from a carrier film to printing sheet according to the preamble of patent claim 1.
• EP 0 569 520 B1 describes a printing material and a printing device using this material.
• a sheet-processing machine which has a feeder and a boom, between which two units printing units and a film transfer module are arranged.
• an adhesive pattern is applied by means of the planographic printing process. This adhesive pattern is applied in a cold printing process and has a specific imaging subject.
• a film guide is provided in the printing unit following the film transfer module with a counter-pressure cylinder and a transfer cylinder.
• This is designed in such a way that a film strip or a transfer film is guided through the transfer nip of the film transfer module between the impression cylinder and the transfer cylinder by a film supply roll.
• the film strip is rewound on the exit side after leaving the film transfer module.
• the transfer film has a carrier layer on which imaging layers such as metallic layers, for example of aluminum, can be applied.
• the object of the invention is therefore to provide a device by means of which the transfer of an imaging layer, e.g. a Metallmaschines für safely, economically and can be done exactly, the device should be easy to handle.
• a method is used to guide the transfer film, in which the film web is stored on one or more film rolls and can be used for changing film rolls by means of an adhesive device within the same recording an existing film roll used.
• recordings for film rolls are provided in two variants, which allow easy replacement of one or more film rolls.
• the receptacles can be provided in a module, wherein at least two axes for receiving film rolls are arranged one above the other.
• One or more film rolls can be mounted on each axis.
• the or the axes can be assigned drives.
• Each holder of a film roll may be associated with a web tension unit. In this way, an improvement in set-up times is achieved in conjunction with a film transfer module.
• the receptacles can be provided in two modules, wherein in each module at least two axes for receiving film rolls are arranged one above the other.
• One or more film rolls can be mounted on each axis.
• the or the axes can be assigned drives. At least in one module, one or each support of film rolls may be associated with a web tension unit. In this way, a further improvement of set-up times is achieved in connection with a film transfer module by the replacement of film rolls is greatly simplified.
• FIG. 1 shows a basic illustration of a printing press with a film transfer device
• FIG. 2 shows a first module according to the invention for receiving film
• Figure 3 shows a second module according to the invention for film recording.
• FIG. 1 shows a sheet-processing machine, here a printing press, which consists of at least two printing units.
• a sheet to be coated is provided in a first step in the applicator 1 with an imaging adhesive pattern.
• a printing unit of an offset printing press with dyeing and dampening units 11, a printing plate on a plate cylinder 12, a blanket or blanket cylinder 13 and a counter-pressure cylinder 4 can be used.
• Sheet a transfer sheet 5 under pressure through a transfer nip 6 out.
• a film transfer module 2 used for this purpose may be a printing unit, a paint module, a base unit or another type of processing station of a sheet-fed offset printing press.
• the transfer nip 6 in the film transfer module 2 is formed by a transfer cylinder 3 and an impression cylinder 4.
• the transfer cylinder 3 may be a blanket or form cylinder of a known offset printing unit or Paint module correspond to a sheetfed offset press.
• Paint module correspond to a sheetfed offset press.
• the device can also be arranged as an integrated film transfer module FA within a printing unit.
• a film supply roll 8 is assigned to the film transfer module 2 on the side of the sheet feed.
• the film supply roll 8 has a rotary drive 7.
• the rotary drive 7 is required for continuous regulated feeding of the transfer film 5 to the film transfer module 2 and is therefore controllable.
• film feed and removal guide devices 14 such as deflection or tensioning rollers, pneumatically actuated conducting means, baffles o. ⁇ . Provided.
• the film web of the transfer film 5 can always be guided flat without distortions and held in the same voltage with respect to the transfer cylinder 3.
• the transfer film 5 can be guided around the transfer cylinder 3, wherein the transfer film 5 can advantageously be fed in and out of the transfer nip 6 only from one side of the film transfer module 2 (see dotted representation). Furthermore, the transfer film 5 can also be substantially tangential on
• Transfer cylinder 3 or this only in a small circumferential angle are looped around in the transfer nip 6.
• the transfer film 5 is fed to one side of the film transfer module 2 and discharged to the opposite side.
• a film collecting roller 9 is shown, by means of which used film material is wound up.
• a rotary drive 7 is provided, which is controllable.
• dryer 16 can additionally be arranged in the film transfer module 2 or FA in order to pre-dry the adhesive on the printing substrate and / or to finish drying the finished coating. By means of an inspection device 17, the coating quality can be observed.
• cleaning devices R can also be provided in the film transfer module 2 or FA, around the web of film of the transfer film 5 falling and possibly to remove the cylinder "which adherent impurities from the machine.
• FIGS. 2 and 3 show devices according to the invention for receiving film rolls.
• FIG. 2 shows a device in the embodiment with a single receiving module 19 for film rolls 20, 21, which is placed on the film transfer module 2 or FA.
• the receiving module 19 is provided with two axes 22, 23 for holding film rolls 20, 21.
• On each axis 22, 23, one or more film rolls 20, 21 can be supported correspondingly in the direction of transport of the printing sheets to be coated parallel to each other processing tracks.
• the feed of the transfer film 5 to the transfer nip 6 is effected by one or more film rolls 20 held on the lower axis 22 on the right side of the film transfer module 2 or FA.
• the return of the used transfer film 5 takes place from the transfer nip 6 parallel to the film transfer module 2 or FA up to one or more supported on the upper axis 23 film rolls 21.
• All axes 22, 23 can be provided to drive or brake the film rolls 20, 21 with rotary actuators be.
• the web tension unit 24 may be designed as a retractable module. It has a plurality of guide rollers 25, which are adjustable in accordance with the required web tension of the film web with respect to the path thereof. The adjustment can be regulated as a function of the web tension.
• a plurality of web tensioning units 24 may also be arranged interchangeably as modules parallel to each other. In this arrangement, it is therefore possible to work both with one format width or with several part width film webs.
• FIG. 3 shows a device with a first receiving module 19 for film rolls 27, 28 according to FIG. 2 and a second receiving module 26 for film rolls 30, 31.
• the first receiving module 26 is placed on the film transfer module 2 or FA and the second receiving module 29 is placed on a downstream printing or processing unit 32 of the sheet-processing machine.
• Each of the receiving modules 26, 29 is provided with two axes 33, 34 and 35, 36 for holding film rolls 27, 28 and 30, 31 respectively.
• On each of the axes 33, 34 and 35, 36 one or more film rolls 27, 28 and 30, 31 can be supported according to the processing tracks to be supplied on the sheet to be coated. All axes 33, 34 and 35, 36 can be provided with rotary actuators for driving or braking the film rolls 27, 28 and 30, 31.
• the feeding of the transfer film 5 to the transfer nip 6 takes place from one or more film rolls 27, 28 from the first receiving module 26.
• the transfer film 5 per processing track can be supplied to the transfer nip 6 either from film rolls 27 held on the lower axis 33 or also from film rolls 28 held on the upper axis 34 on the right side of the film transfer module 2 or FA.
• the return of the used transfer film 5 takes place from the transfer nip 6 from parallel to the film transfer module 2 or FA to the second receiving module 29 and to the upper and lower axes 35, 36 of the supported film rolls 30, 31.
• a web tension unit 37 is arranged below the lower axis 33 or the film rolls 27 held there.
• the web tension unit 37 may be designed as a retractable module. It has a plurality of guide rollers, which are adjustable in accordance with the required web tension of the film web with respect to the path thereof. The adjustment can be regulated as a function of the web tension.
• 34 arranged film rolls 27, 28 may be arranged in parallel to each other and several web tension units 37 as modules interchangeable.
• the upper axle 34 and the film rolls 28 held thereon are assigned one or more responsive web tension units 38.
• the arrangement also allows operation according to a quick-change concept, in which several film rolls can be used per processing track. Furthermore, an equipable within the printing machine with film rolls device is provided which is operable in the manner of a roll changer.
• a supply roll 28 for transfer film 5 can already be provided on a free axis 34, while the active film roll 27 is processed.
• the supply roll 28 can be connected by means of bonding with the active film roll 27 at a standstill. This can be done semi-automatically, manually or with auxiliary means.
• the new transfer film from the new film roll 28 can be fed directly into the film transfer module 2 by means of the transfer film currently being processed.
• the system described can also be automated.
• a sufficient amount of transfer film 7 can be stored in a magazine, eg in conjunction with a web tension unit 37 or 38 for the outgoing transfer film from the active film roll 27.
• adhesion between the active film roll 27 and the new roll 28 to be taken into use can take place.
• the change process between old and new film roll 27 and 28 is reduced so much that quasi a continuous role change takes place. This is also a full automation possible, as is common in automatic reel splicers in web-processing printing machines.
• the winding film rolls 30, 31 can also be arranged twice. Even if an automated roll change from a full to an empty take-up roll is realized there, the up- and down-turn operations can be performed during non-productive or auxiliary times with minimal or even no production stoppages.
• the arrangement can be improved by a loading and unloading of the axes 22 and 33, 34 and 23 and 35 and 36 of the receiving modules 19 and 26 and 29 via the end faces, e.g. done from the back of the printing machine ago.
• the web tension units 37, 38 shown in Figures 2 and 3 extend over the entire width of the device. Thus, any arrangement and width of the film webs or partial film webs during cold foil transfer is possible.
• the web guide can therefore be chosen completely variable with respect to the position and width of the sub-film webs and their arrangement with respect to the position of the processing tracks on the substrate.
• the film guide means for detecting the splice in the film web is provided to associate the film guide means for detecting the splice in the film web.
• a corresponding sensor arrangement is arranged between the film roll-off in the receiving module 19 or 26 and the feed of the transfer film 5 to the transfer nip 6 in the film transfer module 2.
• the recognition of the splice the sheet or sheets coated with the splice or the area before and after the splice can be recognized and sorted out by means of appropriate aids in the delivery pile of the printing press. This can be done by means of a computer, the corresponding movement distance of sheet or transfer film are calculated.
• the splice can be marked and sensory detected by means of an RFID transponder or a magnetic strip. In this case, it is possible to transfer the marking element to the printed sheets even with multiple film webs. Then different benefits to the discharge existing on the sheet can be recognized as defective in a further processing station, so that benefits with Folienklebestelle be safely sorted out.
• the removal of the used film web after the transfer gap can be done via turning bars, so that they can be led out laterally from the printing press. Then, a reel above of the press arranged auxiliary equipment is possible. Likewise, the used film web can be shredded there and vacuumed.
• a film cap device may be associated with film catcher in the vicinity of the unwinding to the film transfer module to prevent machine damage.
• the film tear detection takes place from the web tension detection or control and / or a sensor for web monitoring.

Landscapes

• Rotary Presses (AREA)
• Decoration By Transfer Pictures (AREA)
• Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
• Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
• Coupling Device And Connection With Printed Circuit (AREA)
• Ultra Sonic Daignosis Equipment (AREA)
• Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=39272165

Family Applications (1)

Country Status (8)

Families Citing this family (11)

Family Cites Families (9)

• 2007
  • 2007-12-13 JP JP2009541850A patent/JP2010513075A/ja not_active Withdrawn
  • 2007-12-13 WO PCT/EP2007/010940 patent/WO2008077496A2/fr active Application Filing
  • 2007-12-13 DK DK07856686.6T patent/DK2104614T3/da active
  • 2007-12-13 AT AT07856686T patent/ATE479545T1/de active
  • 2007-12-13 DE DE502007004967T patent/DE502007004967D1/de active Active
  • 2007-12-13 US US12/519,696 patent/US20100006234A1/en not_active Abandoned
  • 2007-12-13 CN CN2007800472547A patent/CN101563228B/zh not_active Expired - Fee Related
  • 2007-12-13 EP EP07856686A patent/EP2104614B1/fr not_active Not-in-force

Non-Patent Citations (1)

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