Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D1/00—Processes for applying liquids or other fluent materials
  • B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
  • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
  • B05D3/0493—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases using vacuum
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
  • B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
  • B05D3/141—Plasma treatment
  • B05D3/142—Pretreatment
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41F—PRINTING MACHINES OR PRESSES
  • B41F16/00—Transfer printing apparatus
  • B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
  • B41F16/002—Presses of the rotary type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41F—PRINTING MACHINES OR PRESSES
  • B41F16/00—Transfer printing apparatus
  • B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
  • B41F16/002—Presses of the rotary type
  • B41F16/0026—Presses of the rotary type with means for applying print under heat and pressure, e.g. using heat activable adhesive
• • 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
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41F—PRINTING MACHINES OR PRESSES
  • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H20/00—Advancing webs
  • B65H20/10—Advancing webs by a feed band against which web is held by fluid pressure, e.g. suction or air blast
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
  • B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
  • B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
  • B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
  • B65H5/222—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
  • B65H5/224—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices by suction belts
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
  • H01T19/00—Devices providing for corona discharge
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
  • B05D2252/00—Sheets
  • B05D2252/02—Sheets of indefinite length
• • 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
  • B65H2404/00—Parts for transporting or guiding the handled material
  • B65H2404/20—Belts
  • B65H2404/26—Particular arrangement of belt, or belts
  • B65H2404/264—Arrangement of side-by-side belts
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2404/00—Parts for transporting or guiding the handled material
  • B65H2404/20—Belts
  • B65H2404/27—Belts material used
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2404/00—Parts for transporting or guiding the handled material
  • B65H2404/20—Belts
  • B65H2404/28—Other properties of belts
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2406/00—Means using fluid
  • B65H2406/30—Suction means
  • B65H2406/32—Suction belts

Definitions

• the invention relates to a device for surface treatment of a substrate according to the preamble of the subject of claim 1.
• stamping foil used to print the surfaces of sheet or web-shaped substrates or coated with a transfer layer of a stamping foil.
• a hot embossing device of the type described is known.
• the object of the present invention is to specify an improved device for the surface treatment of a substrate. According to the invention, this object is achieved with the subject matter of claim 1.
• the transport device comprises a conveyor belt, that the conveyor belt is formed as a vacuum suction of the Vakuumsaug Anlagen, and that the conveyor belt is formed as a counter electrode of the corona device.
• the device according to the invention has the advantage that the
• Transport means comprises a conveyor belt, which fulfills three functions, namely the transport of the substrate, the position fixing of the substrate by Vakuumansaugung on the conveyor belt and the provision of an electrode for the corona device. These three functions can do that
• the conveyor belt is mounted on two spaced guide rollers, wherein one of the guide rollers is formed as a drive roller.
• the conveyor belt may be formed as a circulating belt, which in particular rotates about the two guide rollers. It can further be provided that the conveyor belt in the region of
• Support device is stored. There may be several support facilities be provided, which are arranged for example in the region of the coating device and the corona device.
• the support device may have a support roller or a plurality of support rollers, which are arranged side by side in the longitudinal extent of the conveyor belt.
• the support rollers can rotate in particular at the same speed as the overlying conveyor belt moves, so that the lowest possible friction between the support rollers and the conveyor belt. That the support rollers have at their circumference the same speed as the overlying conveyor belt.
• the support means may alternatively or additionally comprise a particular fixed support body, preferably in the form of a plate.
• the conveyor belt can have a thickness in the range of 0.2 mm to 1 mm
• the conveyor belt is formed of a material having a degree of hardness in the range of 450 HV10 to 520 HV10, preferably in the range of 465 HV10 to 500 HV10.
• Conveyor belt is designed and / or stored so that its maximum deflection at operational load in the range of 1 ⁇ to 10 ⁇ .
• the surface of the conveyor belt facing the substrate is polished, ie has a roughness depth of less than 0.3 ⁇ m.
• the conveyor belt may be formed of a steel alloy.
• Conveyor belt is made of stainless steel.
• the conveyor belt made of copper or aluminum or titanium or of an alloy, the copper and / or aluminum and / or titanium, in particular of an alloy containing aluminum and / or titanium is formed.
• the conveyor belt may be formed as a seamless belt.
• a seamless conveyor belt without joints offers the same mechanical properties over its entire surface
• the conveyor belt may have a plurality of sub-conveyor belts, which in
• Transport direction are arranged adjacent to each other, preferably with the smallest possible distance between the sub-conveyor belts.
• Partial conveyor belts may have the same or different properties, in particular with respect to material and / or hardness and / or thickness and / or bending stiffness. The properties described above for the conveyor belt also apply to the partial conveyor belts. For example, a first partial conveyor belt in the area of
• Coating device and a second partial conveyor belt may be arranged in the region of the corona device.
• a support element is arranged between adjacent part conveyor belts, bridging the distance space between the adjacent part conveyor belts gap-free.
• the conveyor belt is formed as a link belt of plate-shaped members, wherein adjacent members are connected by a hinge so that they form a gap-free support surface in the extended state.
• the conveyor belt has through-holes, in particular a multiplicity of through-holes.
• the through-holes can be formed as in particular circular bores and / or in particular elliptical elongated holes and / or slots and / or diamonds.
• the through holes are arranged in a grid.
• the grid can be regular or irregular or random. It can also be provided that the grid is partially formed differently.
• the through-holes may have a diameter in the range of 0.2 mm to 5 mm, preferably in a range of 0.3 mm to 2 mm, or have a surface area corresponding to a circular hole of the aforementioned diameter, in particular if the through-hole is not circular. It can be provided that a sealing element with a peripheral sealing lip is arranged between the side of the conveyor belt facing away from the substrate and a suction head of the vacuum suction device.
• the negative pressure of the vacuum suction device is in the range of 0.1 bar to 1 bar, in particular in the range of 0.1 bar to 0.75 bar.
• the corona device has an open at its bottom housing, in the lower end portion of an electrode is arranged.
• the electrode may be, for example, as an air-cooled
• Ceramic electrode may be formed, a cross section of 16 mm x 16 mm and a length corresponding to the width of the conveyor belt have.
• the corona device with its longitudinal extent transverse to
• Transport direction of the conveyor belt and be arranged above the substrate.
• the electrode of the corona device the
• the corona gap may be in the range of 1 mm to 2 mm, for example.
• a high electrical voltage is applied, which is generated by a high-frequency generator with a frequency range of 10 kHz to 60 kHz and in the air gap forms a field strength of 20 kV / cm to 30 kV / cm.
• field ionization ions are formed, which are accelerated in the electric field and adhere to the surface of the substrate.
• the polar component of the surface tension of the substrate can be increased.
• the surface of the substrate is electrically charged, the surface energy of the substrate is increased.
• the surface tension of the substrate should be about 10 mN / m to 15 mN / m higher than the
• the corona gap can be designed to be adjustable.
• the electrode of the corona device can be designed to be height adjustable.
• the smallest possible corona gap can be adjustable, for example, depending on the thickness and / or the material of the substrate, around which the Substrate enclosing and / or penetrating electric field to adapt.
• the corona device may have a suction device connected to the housing for ozone extraction in a gastight manner.
• the ionization of the air in the corona gap produces ozone, which must be extracted or destroyed.
• the ozone-containing exhaust air is led through an exhaust hose and discharged outside the production room.
• the ozone-containing exhaust air may be passed through an ozone killer, such as an activated carbon filter, prior to discharge into the environment. In this way, 99.5% of the ozone can be destroyed.
• the exhaust hose for example, have a length of 12 m to 15 m. A delivery rate of 4.9 m 3 / min has proven itself.
• the suction device can simultaneously form a cooling device for the electrode.
• the coating device as a
• the printing device may, for example, have a printing roller and an inking device and / or operate on the screen printing principle and / or on the inkjet principle.
• the coating device has an embossing device for transferring a carrier layer onto a carrier layer
• Transfer film in particular a hot stamping foil or cold stamping foil
• arranged transfer layer has on the substrate.
• An embossing roller of the embossing device may have on its outer periphery a coating of an elastomer having a thickness in the range of 3 mm to 10 mm, preferably in the range of 5 mm to 10 mm.
• the elastomer it is preferably silicone rubber.
• the silicone rubber preferably has a hardness in the range of 60 ° Shore A to 95 ° Shore A, preferably in the range of 70 ° Shore A to 90 ° Shore A.
• Embossing device arranged support roller forms a counter-pressure roller for the embossing roller.
• the coating device may preferably downstream of the
• Corona device may be arranged.
• the coating of the substrate can take place after the treatment of the surface of the substrate by means of the corona device.
• Downstream of the corona device can also several
• Coating stations be arranged downstream of each other, for example, a plurality of pressure devices and / or more
• Embossing device and / or a printing device and an embossing device or other combinations thereof can each work according to the same printing method and / or according to different printing methods.
• the embossing devices can each work according to the same method and / or according to different methods.
• the transfer film has a arranged on a carrier layer
• the carrier layer can, for example, made of PET or Polypropylene, polystyrene, PVC, PMMA, ABS, polyamide.
• the hot stamping foil is arranged so that the transfer layer faces the upper side of the substrate to be embossed.
• the transfer layer may be coated with a heat-activatable adhesive layer or self-adhesive
• a release layer may be arranged, which facilitates the detachment of the transfer layer from the carrier layer.
• the transfer layer of the transfer film generally has several layers, in particular a release layer (for example made of wax or wax-containing compounds), a protective lacquer layer, a
• Functional layers may be included.
• Decorative layers are, for example, colored (opaque or transparent or translucent) lacquer layers, metal layers or relief structures (haptic or optical refractive or optically diffractive effect).
• Adhesion and / or surface tension modifying structures may be present between the individual layers.
• additional auxiliary layers in particular adhesion promoter layers, may be present.
• the individual layers of the transfer layer are approximately between 1 nm and 50 ⁇ thick.
• the substrate is preferably a flexible substrate, for example paper with a basis weight of 30 g / m 2 to 350 g / m 2 , preferably 80 g / m 2 to 350 g / m 2 or cardboard or plastic or a hybrid material of several paper and Plastic layers or a laminate of several layers of paper and / or plastic.
• FIG. 1 shows a first embodiment of the invention
• Fig. 2 shows a second embodiment of the invention
• Fig. 3 shows a third embodiment of the invention
• FIG. 4 shows a first embodiment of a conveyor belt in Figure 1 in a schematic plan view ..;
• FIG. 5 shows a second embodiment of the conveyor belt in Figure 1 in a schematic plan view ..
• 6 shows a third embodiment of the conveyor belt in Figure 1 in a schematic plan view ..;
• FIG. 7 shows a fourth exemplary embodiment of the conveyor belt in FIG. 1 in a schematic plan view
• Fig. 8 shows a fourth embodiment of the conveyor belt in Fig. 1 in plan view.
• 1 shows a device 1 for the surface coating of a substrate 2, comprising a transport device 3, a vacuum suction device 4, a corona device 5 and a coating device 6.
• the transport device 3 is designed as a circulating conveyor belt
• the conveyor belt 31 is formed, which is mounted on two spaced guide rollers 32, wherein one of the guide rollers 32 is formed as a drive roller 32a.
• the conveyor belt 31 is formed in the embodiment shown in Fig. 1 as a seamless band made of stainless steel.
• the conveyor belt 31 is formed as a link belt of plate-shaped members, wherein adjacent members are connected by a hinge so that they are in the extended
• the conveyor belt 31 may have edge-side transport recesses in this embodiment, not shown in the figures, which cooperate with corresponding sprockets, which are rotationally rigidly connected to the guide rollers 32.
• the conveyor belt 31 runs in a transport direction 31 t.
• the substrate 2 is arranged in a transport section of the conveyor belt 31 on the conveyor belt 31 and is fixed by vacuum on the conveyor belt 31.
• the substrate 2 is moved in accordance with the transport direction 31t of the conveyor belt 31 in a transport direction 2t, which corresponds to the transport direction 31 in the transport section.
• the conveyor belt 31 is mounted in the region of the corona device 5 and in the region of the coating device 6 on a supporting device 7.
• the Coating device 6 is arranged downstream of the corona device 5.
• the arranged under the corona device 5 support means 7 is in the embodiment shown in Fig. 1 of four support rollers 71st
• the support rollers 71 can rotate in particular at the same speed as the overlying conveyor belt 31 moves, so that the lowest possible friction between the support rollers 71 and the conveyor belt 31 is formed. That the support rollers 71 have at their circumference the same speed as the overlying conveyor belt 31st
• the four support rollers 71 are rigid or adjustable rotatably mounted.
• the axes of rotation of the support rollers 71 may be adjustably mounted on its outer bearing so that, for example, a setting with an eccentric bearing and appropriate fixing of the bearing adjustment of the axes of rotation relative to the conveyor belt 31 is possible.
• the axes of rotation of the support rollers 71 are aligned transversely to the transport direction 31 t of the conveyor belt 31.
• the support rollers 71 are aligned transversely to the transport direction 31 t of the conveyor belt 31.
• Support rollers 71 may also be provided a plate-shaped support in particular as a fixed support body.
• the arranged under the coating device 6 supporting device 7 has a support roller 71, whose axis of rotation also transverse to the
• Transport direction 31 t of the conveyor belt 31 is aligned.
• the conveyor belt 31 has a thickness in the range of 0.2 mm to 1 mm, preferably in the range of 0.3 mm to 0.5 mm.
• the conveyor belt 31 is formed of a material having a durometer in the range of 450 HV10 to 520 HV10, preferably in the range of 465 HV10 to 500 HV10.
• the conveyor belt 31 may be formed of a steel alloy, preferably of stainless steel. It can also be provided that the conveyor belt is made of copper, aluminum or titanium.
• the substrate 2 facing surface of the conveyor belt is polished, i. it has a roughness depth of less than 0.3 ⁇ .
• the conveyor belt 31 is formed as a vacuum suction 31 v with through holes 31 d (see Fig. 4 to 8), via which a negative pressure on the upper side of the conveyor belt 31 can be formed, which the substrate 2 on the
• the through-holes 31 may be formed in particular as circular bores and / or in particular elliptical elongated holes and / or slots and / or diamonds.
• a arranged on the side facing away from the substrate 2 side of the conveyor belt 31 sealing element 42 is a disposed over the sealing element 42 section of the conveyor belt 31 with a suction head 41 of
• the sealing element 42 is formed as a circumferential sealing lip.
• a suction head 41 is provided, wherein the suction head 41 is disposed below the corona device 5.
• Vacuum suction device 4 is formed with a vacuum pump 43 whose input is connected to the suction head 41.
• Through holes 31 d are arranged in a grid.
• the through-holes 31 d may have a diameter in the range of 0.2 mm to 5 mm, preferably in a range of 0.3 mm to 2 mm, or have a surface area corresponding to a circular hole of the aforementioned diameter. In the embodiment shown in Fig. 7, the through holes 31 d have a diameter of 1 mm.
• Fig. 5 shows a second embodiment, in which the through holes 31 d are formed as diamond-shaped elongated holes, which are arranged in a grid.
• Fig. 6 shows a third embodiment in which the through holes 31 are formed in regions with a different contour.
• the through-holes 31 d are diamond-shaped.
• the through holes 31 are circular Cross section formed. The grid is partially formed differently.
• Fig. 6 shows a fourth embodiment in which the through-holes 31 d are distributed randomly.
• the grid may be formed regularly or irregularly or randomly.
• the corona device 5 has an open at the bottom of the housing 51, in which an electrode 52 is arranged.
• the electrode 52 is formed as an air-cooled ceramic electrode and disposed above the substrate 2.
• the conveyor belt 31 forms a counter electrode 31 e, which is in particular grounded.
• the electrode 52 has a cross section of 16 mm x 16 mm and a length corresponding to the width of the conveyor belt 31 (here: 350 mm). It can the
• Corona device 5 may be arranged transversely to the transport direction 31 t of the conveyor belt 31 with its longitudinal extent.
• the electrode 52 is connected as a cathode.
• the counter electrode 31 e is connected as an anode. Between the electrode 52 and the counter electrode 31 e, a corona gap 51 is formed, between which the corona discharge is generated.
• the Koronaspalt 51 is adjustable, in particular adjustable in height and is in the embodiment shown in Fig. 1 1 mm to 2 mm. As a result, the smallest possible corona gap 51 can be adjustable, for example, depending on the thickness and / or the material of the substrate 2 in order to be able to adapt the electric field surrounding and / or penetrating the substrate 2.
• a high electrical voltage is applied, which is generated by a high frequency generator 54 having a frequency range of 10 kHz to 60 kHz and in the air gap 51 forms a field strength of 20 kV / cm to 30 kV / cm , By field ionization ions are formed, which are accelerated in the electric field and adhere to the surface of the substrate 2.
• the polar component of the surface tension of the substrate 2 can be raised.
• the surface of the substrate 2 is electrically charged, the surface energy of the substrate 2 is increased.
• the surface tension of the substrate 2 should be about 10 mN / m to 15 mN / m higher than the
• the corona device 5 has a suction device 53 connected to the housing 51 in a gas-tight manner for ozone extraction.
• the ionization of the air in the air gap 51 produces ozone, which must be sucked off or destroyed.
• the ozone-containing exhaust air is led through an exhaust hose and discharged outside the production room.
• the ozone-containing exhaust air may be passed through an ozone killer, such as an activated carbon filter, prior to discharge into the environment. In this way, 99.5% of the ozone can be destroyed.
• the exhaust hose for example, a length from 12 to 15 m. A delivery rate of 4.9 nrvVmin has proven itself.
• the suction device 53 simultaneously forms a cooling device for the electrode 52.
• the coating device 6 is used as an embossing device 65 for
• An embossing roller 67 of the embossing device 65 has on its outer periphery a coating of an elastomer with a thickness in the range of 3 mm to 10 mm, preferably in the range of 5 mm to 10 mm.
• the elastomer is preferably silicone rubber. In the exemplary embodiment illustrated in FIG. 1, the silicone rubber has a hardness of 80 ° Shore A.
• the support roller 71 arranged in the region of the embossing device 65 forms a counterpressure roller for the embossing roller 67.
• two intake heads 41 are provided, one intake head 41 below the corona device 5 and the other intake head 41 below the intake head 41
• Coating device 6 is arranged.
• the vacuum suction device 4 is formed with a vacuum pump 43, whose inputs with the two
• Suction heads 41 are connected.
• the device 1 shown in Fig. 3 is as shown in Fig. 2
• Coating device 6 is formed as a printing device 61, comprising a pressure roller 62 and an inking device 63. Es It is also possible to provide other printing devices, for example printing devices according to the screen printing principle and / or the ink jet principle.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Plasma & Fusion (AREA)
• Fluid Mechanics (AREA)
• Coating Apparatus (AREA)
• Delivering By Means Of Belts And Rollers (AREA)
• Mechanical Treatment Of Semiconductor (AREA)

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• 2016
  • 2016-05-17 DE DE102016109044.1A patent/DE102016109044B3/de active Active
• 2017
  • 2017-04-06 WO PCT/EP2017/058291 patent/WO2017198390A1/de not_active Ceased
  • 2017-04-06 ES ES17716837T patent/ES2886963T3/es active Active
  • 2017-04-06 US US16/301,265 patent/US11155427B2/en active Active
  • 2017-04-06 KR KR1020187036278A patent/KR102304657B1/ko active Active
  • 2017-04-06 PL PL17716837T patent/PL3458265T3/pl unknown
  • 2017-04-06 EP EP17716837.4A patent/EP3458265B1/de active Active
  • 2017-04-06 HU HUE17716837A patent/HUE056316T2/hu unknown
  • 2017-04-06 CN CN201780038153.7A patent/CN109311310B/zh active Active
  • 2017-04-06 IL IL262861A patent/IL262861B/en unknown
  • 2017-04-06 JP JP2018560600A patent/JP6946347B2/ja active Active

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