Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
  • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
  • B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
  • B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
  • B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
  • B65D85/1081—Inserts or accessories added or joined to the container, e.g. coins, pens, cards, spacers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/74—Auxiliary operations
  • B31B50/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/25—Surface scoring
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/74—Auxiliary operations
  • B31B50/88—Printing; Embossing
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
  • B65D2203/00—Decoration means, markings, information elements, contents indicators
  • B65D2203/12—Audible, olfactory or visual signalling means

Definitions

• the invention relates to a method for the production of information printed, in the final state folds having products of flat starting material, in particular of paper, cardboard, cardboard or plastic film, wherein the product contains at least one lighting element, and a corresponding product.
• a sharp bending edge referred to in paper, cardboard or cardboard, which is produced by means of a tool or a machine. If the bending edge is created without tools, this is called wrinkling.
• a fold mark can be set. This also includes grooving or grooving. Grooves in paper technology means cutting out a split of material in order to enable or facilitate folding or bending of the material, grooving pressing in a breaking line.
• the starting material can be paper, cardboard, cardboard or even plastic film.
• paper has a basis weight of 7 g / m 2 to 225 g / m 2 , with a higher basis weight referred to as cardboard.
• paper is understood to mean a product of from 7 g / m 2 to 150 g / m 2 , cardboard a product of from 150 g / m 2 to 600 g / m 2 and paperboard a product of from 600 g / m 2 basis weight.
• Paper is a sheet material which consists essentially of fibers of mostly vegetable origin and is formed by dewatering a Faseraufschwemmung on a sieve. The resulting fiber felt is compacted and dried.
• Today, paper is usually made from pulp or wood pulp.
• Recycled paper in the form of waste paper is now the most important source of raw materials in Europe.
• Cardboard is a material made of pulp, groundwood and waste paper, which is used in printing companies as a printing substrate, in the packaging industry for the protection of packaged goods, as well as in graphic arts and the arts and crafts as an artistic material and as a design background. Essentially, this is paper with a larger thickness.
• Cardboard is usually multi-ply, thus consists of several layers of paper of different thickness and partly of different material, which are pressed together without the use of glue (vergautscht). One side can be painted - especially on folding carton. Even glued boxes are made.
• the area-related mass of cardboard is between 150 and 600 g / m 2 , so that the material reaches into the area of paper as well as cardboard.
• Cardboard is a material made of pulp or waste paper by gluing or pressing together. He finds use in the packaging industry and the arts and crafts. From paperboard is spoken from a basis weight of about 600 g / m 2 (about 1, 5 mm thickness), thinner material is called cardboard.
• plastic film from the starting material
• Plastic film colloquially also called plastic film, is a thin ( ⁇ 1 mm) sheet of plastic. It is first manufactured in endless webs, rolled up and later cut into suitable pieces. Plastic films often consist of polyolefins such as high and low density polyethylene (PE) or polypropylene (PP). But also suitable are polyvinyl chloride (PVC), polystyrene (PS), various polyesters and polycarbonate (PC). In contrast, cellophane is made of cellulose (method analogous to viscose, but from slot dies), but can be coated with plastic film. Other bio-based plastics such as polylactide (PLA), cellulose acetate and starch blends can be processed into films and are used accordingly.
• PVA polylactide
• PLA cellulose acetate and starch blends
• Typical film thicknesses are in the range below 0.1 millimeters.
• multi-layer composites are also produced from a combination of different plastics.
• combinations of paper, cardboard or cardboard covered with plastic films under the invention such as when the plastic film for coating is used by paper, cardboard or cardboard, in which case the coated product is printed.
• the product may be a package, such as a box, which is first printed, then cut or punched, then folded and finally given its final shape by gluing or tabbing.
• the product according to the invention can additionally or alternatively serve the communication, the handling, the dosing of objects contained therein, the marketing and the removal of articles contained therein.
• the product may be a magazine or a magazine, or just its envelope, the starting material being first printed, then cut and finally folded once in the middle, the envelope or sides also being e.g. can be interconnected by brackets.
• this product will be made of paper, but it can also have parts made of film.
• the method according to the invention can also be used for other common printed carriers for marketing, communication and information, for example for so-called flyers and advertising leaflets.
• These printed carriers will usually consist of paper, cardboard or foil or combinations thereof.
• the lighting element serves to convey advertising messages containing characters, images and / or letters which optically stand out from the other printed information. It would also be conceivable to omit any printed information and to provide only one or more lighting elements.
• WO 2010/055312 A1 shows such a method for producing a box, namely a cigarette box.
• a lighting element in the form of an electroluminescent module is glued to a conventional cigarette box.
• the electroluminescent module is provided there together with a switch, a battery and the driver in an elastic housing, wherein the individual circuit parts are connected to each other with flexible conductors.
• the elastic housing is attached to a wall on the outside of the cigarette box.
• at least the driver circuit is attached to another wall of the cigarette box and connected by flexible electrical conductors to the electroluminescent module.
• the object is achieved according to claim 1 by a method for the production of information-printed, in the final state folding products comprising flat, Starting material, in particular of paper, cardboard, cardboard or plastic film, the product containing a lighting element, dissolved so that the following steps are performed before folding:
• Circuit elements is printed. So it will be at least the lighting element and some associated
• Lighting element printed.
• Lighting element and the associated circuit via the printing process combined. Assembly steps, ie the manual or mechanical interconnection or fastening of the lighting element and the associated circuit on the starting material or on the product, thereby fall largely or ideally completely away and are replaced by printing and laminating steps. These in turn have the advantage that they are usually high-speed and usually in roll-to-roll process feasible processes. Circuit elements in the sense of claim 1 are electrical lines
• Tracks racks
• batteries actuators (such as switches), possibly controls, as well as the driver, which in turn may consist of coils, resistors, capacitors, diodes, transistors.
• the starting material or the finished product, such as the packaging, are used according to the invention as a mechanical support for the printed elements, but can also be used in part as an insulating layer and / or as a switching mechanism.
• a trimming of the starting material can be done either before setting
• Lighting element and associated circuit elements so that the printing for as many steps or layers to be printed can be done in a roll-to-roll process.
• lighting elements can also take place in a mixed process (in the first steps roll-to-roll printing processes, in a later processing phase fast sheet-fed printing processes).
• the starting material which is designed as a belt, unwound from a first roll, printed (which also includes lamination as printing with insulation material) and wound on a second roll. Between the first and second rollers, there could be further rollers through which the starting material is guided, whereby further pressure steps can take place between the rollers (including the first and second rollers).
• the starting material is no longer band-shaped, but already subdivided into individual sheets or sheets, and can no longer be conveyed by rolling up and down on rolls.
• the promotion takes place in a known manner, for example by tapes or by clamping between two rollers.
• the starting material could also be provided with folding marks, such as grooves and / or grooves, before printing.
• Lighting elements have several different layers and must therefore be prepared in several successive printing steps. Functionally, a distinction is made between conductive layers (conductor layers), electrically insulating layers (insulating layers), such as dielectric layers with and without dyes, and semiconductor layers.
• the folding after which the starting material is then no longer flat, takes place at any rate after printing with information, after the setting of folding marks and after the printing of the lighting element and the associated
• the lighting element according to the invention can be embodied as an electroluminescent element, as an organic light-emitting diode or as a light-emitting electrochemical cell.
• electroluminescent elements shine through the excitation of an inorganic light source in a capacitor-like sandwich.
• An EL (electroluminescent) module consists of the actual electroluminescent element (an EL lamp), an EL driver, a battery module, a switch and the interconnecting lines.
• Electroluminescence is the property of certain materials or
• Electroluminescent film is similar to that of a plate capacitor: Between two conductive layers (electrodes) is, electrically isolated, the electroluminescent material. An electrode is translucent and usually consists of indium tin oxide coated plastic film. The second electrode reflects the light.
• the structure is usually five-layered: plastic protective layer - transparent conductive layer - insulating material with embedded phosphor - metal layer - plastic protective layer.
• the driver of an EL module consists essentially of a stage that increases the voltage to the required 60 to 80 volts, and a stage that provides a frequency of several hundred to several thousand Hz. Both stages consist of several components. These may contain printed conductors, resistors, capacitors, coils, diodes, transistors.
• a charge pump English Charge Pump, can be used.
• the output voltage of a charge pump is always a DC voltage. Charge pumps belong to the DC-DC converters and do without magnetic components such as coils or transformers.
• frequency generators with oscillator circuits can be used, such as an astable multivibrator or a tilt oscillator with RC components, or a bridge circuit.
• the frequency generators are therefore also able to deal with - printable - resistors, capacitors and diodes as components.
• resistors can be printed in almost all desired resistance values.
• the capacitance values of printed capacitors are greater, the larger they are performed. This means that for larger capacity values often the available space is insufficient. In the case of EL driver this is not the case.
• Coils are printable only with small inductance values because the quality of printed coils is not high. Diodes and transistors are printable with certain limitations (low switching speed, lifetime, etc.).
• An EL driver can be realized without coils, only with resistors, capacitors, diodes and transistors. If individual circuit elements or components of the subject invention can not be printed, then they must be applied in adapted pick & place steps, as they are known from printed circuit board manufacturing.
• OLEDs Organic light-emitting diodes
• OLEDs are made up of several organic layers.
• a hole-conducting layer (HTL) is usually applied to the anode, consisting of indium tin oxide (ITO).
• ITO indium tin oxide
• a layer of PEDOT / PSS poly (3,4-ethylenedioxythiophene) / polystyrene sulfonate) is often applied between ITO and HTL
• Injection barrier serves for holes and prevents the indiffusion of indium in the transition.
• a layer is applied, which either contains the dye (about 5-10%) or - rarely - completely from the dye (eg, aluminum tris (8-hydroxyquinoline), Alq3) consists. This layer is called as
• Emitter layer (emitter layer, EL). On this is optionally another
• Electron conduction layer (English, electron transport layer, ETL) applied.
• a cathode consisting of a metal or alloy with low electron work function, such as calcium, aluminum, barium, ruthenium, magnesium-silver alloy, is deposited.
• a very thin layer of lithium fluoride, cesium fluoride or silver is usually provided between the cathode and E (T) L.
• organic LEDs has the Abbreviation PLED (English, polymer light emitting diode) enforced. Derivatives of poly (p-phenylene-vinylene) (PPV) are frequently used as dyes in PLEDs.
• OLED systems which manage without vapor deposition steps (for example ITO) and can be produced in fully printed form.
• Light-emitting electrochemical cells (LEEC or LECs for short), in English LEC (Light-emitting electrochemical cell) consist of a sandwich of two conductive layers (one of which must be transparent) with a light-emitting organic semiconductor in between. The necessary DC voltage is a few volts and so it can be powered directly with printed batteries.
• Printing processes are those already known in connection with printed electronic circuits. Only additive processes are used in the production of the individual layers, and no subtractive processes such as photolithography are used.
• the manufacturing process is simplified when several, preferably all, layers required for the lighting element and associated circuit elements are fabricated using the same printing process, such as screen printing. In that case only one printing device is necessary, which only has to be charged with different materials.
• a conductor layer is understood as meaning conductive material applied to a generally planar substrate with a substantially constant thickness, wherein the conductive material does not cover the entire substrate, but instead forms conductor tracks thereon.
• the tracks may have about any free form, such as traces on conventional printed circuit boards.
• a conductor layer is produced in a single printing step.
• two or more congruent partial layers can then be printed on top of each other.
• Typical layer thicknesses of a conductor layer begin at 0.5 ⁇ and can reach up to several 100 ⁇ rich. Depending on the printing process, the printed conductors can be a few ⁇ m wide; typical widths are between 50 and 400 ⁇ m. The width are after above no limits. So it could also tracks with a
• an insulating layer is understood as meaning insulating material, applied to a generally planar substrate, having a substantially constant thickness, wherein the insulating material covers either the entire substrate and thus the conductor layer located directly underneath the insulating material. Or the insulating material covers only that portion of the substrate where it is to cover a conductor layer to be insulated.
• the insulating layer is usually produced in a single printing step. But it is also conceivable here that an insulating layer is produced in several printing steps. It can then two or more congruent
• Sublayers are printed on top of each other. Repeated printing
• congruent layers of the dielectric for example, is advantageous because existing in a sub-layer printing defects in the form of tiny holes (so-called pinholes) closed by applying a further sub-layer and thus possible
• Typical layer thicknesses of an insulating layer are between 5 and 200 ⁇ .
• Printed electronics refers to electronic components, assemblies, and applications that are manufactured entirely or partially by a printing process. Instead of the printing inks, electronic functional materials which are in liquid or pasty form are printed. Often these are organic materials. Through a significant reduction in manufacturing costs, by the ability to print large-area and flexible substrates, as well as by novel functionalities fields of application for the electronics are opened, the conventional (inorganic) electronics not or only
• PTT polyethylene terephthalate film
• PEN polyethylene naphthalate
• PI polyimide film
• the printing method for the subject invention in particular, the following methods are used: screen printing, flexographic printing, gravure printing, offset printing, ink jet printing or stencil printing. These can also be combined with each other.
• the printing methods are known to the person skilled in the art and are only briefly reproduced here in order to specify their advantages and disadvantages for the subject invention.
• Screen printing is a printing process in which the printing material with a
• Rubber squeegee is printed through a fine mesh fabric on the material to be printed. At those points of the fabric where the printed image according to no printed material to be printed, the
• Screen printing makes it possible to print on many different materials, both flat (foils, sheets, etc.) and shaped ones.
• An advantage of screen printing is that the printing material application can be varied by means of different fabric fineness, so that high layer thicknesses can be achieved. In comparison to other printing processes, very high application rates and layer thicknesses (up to several 100 micrometers) can be achieved, e.g. low resistance allows for narrow tracks. However, compared to other printing methods, the printing speed is relatively low.
• the disadvantage of the screen printing is that only line thicknesses of approximately 100 ⁇ m and distances of 100 ⁇ m between the lines are possible. Now if e.g. many tracks needed, then the space requirement is large.
• Flexo printing is a direct high pressure process. It is a web-fed rotary printing process using flexible printing plates made of photopolymer or rubber and low-viscosity printing material. As a high-pressure process, the raised areas of the printing form are image-bearing, while the construction of the printing unit is very simple and similar to that of the gravure printing process. Flexographic printing is particularly characterized by its versatile application areas, because in flexo printing, many materials can be printed with others Printing methods are not printed or only limited, for example, plastic (such as PE, PET, PVC, PS, PP, PC) or metallized film.
• plastic such as PE, PET, PVC, PS, PP, PC
• the flexographic printing can advantageously be used, for example, for a dielectric, since in this layer it is not the thickness which is the most important parameter but the closeness of the layer.
• the high speed of flexographic printing then allows economical application of multiple dielectric layers to secure the closed layer.
• the order quantities can be controlled in flexographic printing but only within limits.
• the gravure printing process is a printing technique in which the printing elements are recessed.
• the non-printing parts are at a constant higher
• the entire printing form is provided with printing material before printing and the excess printing material is then removed with a squeegee or a wiper so that the printing material is only in the wells.
• a high contact pressure and the adhesion forces between material to be printed and printing material cause the transfer of the printing material to the material to be printed.
• the gravure brings next to another
• Offset printing is an indirect planographic printing process based on the
• the physical basis is the different surface structure of the printing plate.
• the printing parts of the printing plate are lipophilic, they attract oils and repel water, thus absorbing the print material.
• the non-printing part of the printing plate is hydrophilic, so it attracts water. The wetted with water parts so therefore take no printed material, but only the lipophilic, printing part.
• Printing plate production or printing plate production in offset printing is easier, faster and cheaper than a high-pressure plate or a
• Offset printing material is pasty and has a viscosity of 40 to 100 Pa-s. Than The fastest printing methods, the offset printing can increase the above-mentioned advantages, although the order quantity is even less controllable.
• UV printing inks are available for several of the above printing methods. These methods then employ UV curing presses and offer the ability to print on polyester, PVC, PET, PC, metallic foil and other closed surfaces. For UV printing special, UV-curing
• UV printing materials that contain no solvents compared to conventional printing materials.
• Basic constituents of the UV printing materials are mono-, oligomers and photoinitiators. Due to the irradiation with special UV lamps, a polymerization within the printing material is triggered by the photoinitiators, so that the freshly printed layer forms a hard surface in a flash.
• the dielectric that is to say the insulating layer, such systems which dry quickly and without the release of solvents can advantageously be used.
• dot matrix printers are used in which a printed image is produced by the targeted firing or deflecting of small droplets of ink or droplets of another printing material and which therefore does not require a printing form.
• mass printing method low, offset and
• Inferior flexographic printing in terms of surface throughput. With laboratory printers, however, can achieve a good resolution, which is much higher than 50 ⁇ . Template printing can also be used to apply the printed conductors.
• the stencil printing has hitherto been used mainly in electronics for applying large layer thicknesses of mostly particle-filled pastes.
• Suitable conductive materials for the conductor layers are silver conductive paste.
• Carbon paste, other modified metal particles e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g., carbon paste, other modified metal particles (e.g.
• conductive polymers poly-3,4-ethylenedioxythiophene, with
• Polystyrene sulfonate is doped (PEDOT: PSS), and polyaniline (PANI) can be used. Both polymers are commercially available in various formulations and have already been printed in inkjet, screen and offset printing or in screen, flexographic and gravure printing. Alternatively, silver nanoparticles in flexo, offset and inkjet printing, in the latter method, gold particles used. However, it is also possible to use other conductive materials as nanoparticles become. In addition to the polymeric and metallic materials, the focus is also on carbon as a robust material for printed electronic applications.
• the lighting element and / or associated circuit elements are at least partially printed with an insulating material.
• these elements are at least, as far as the electrical conductivity is concerned, shielded from the environment by this insulating layer.
• the insulation material may also provide mechanical protection, such as from scratches or other wear of the elements.
• the lighting element will be applied to one side of the stock material, namely, that visible in the finished product, such as the outside of a package.
• the other circuit elements will be provided on the other side, corresponding approximately to the inside of a finished package, because these circuit elements are optically not appealing and / or take away space for other réelleende information.
• This, however, passages of conductor tracks from one side of the starting material to the other side are necessary.
• Conventional methods such as the punching of holes, but require a running around the passage ridge, which can sometimes be shaped irregularly. This is contrary to a proper printing and thus a reliable conductive connection over this ridge away. It can therefore be provided that openings for the conductor passage through the starting material are made with a laser. The laser processing creates no burrs, the edges of the openings are not elevated and can therefore be easily and continuously printed.
• the trace may be routed from the battery to the lighting element via a fold which serves to open and close the package.
• the two Areas forming the fold include a certain angle in each case.
• at least one, preferably two, electrical lines are printed running over a fold and a tab is produced, which bridges the fold and, depending on the angle of the fold, conductively connects the electrical lead to the tab.
• the invention also encompasses a product produced by the process according to the invention and printed with information, in the final state having folds, made of flat starting material, in particular of paper, cardboard, cardboard or plastic film, the product having at least one lighting element. It is characterized in that the lighting element and associated circuit elements are printed on the product. Further embodiments of the product are contained in the subclaims.
• FIG. 1 shows a longitudinal section through a fold of a cigarette pack with tab
• Fig. 2 is a schematic representation of a circuit according to the invention for a cigarette box.
• Fig. 2 an empty cigarette box is shown, which has a fold-up upper part which is pivotable along the fold 4 relative to the lower part.
• a lighting element 1 Arranged on the front outer side of the upper part is a lighting element 1, which here carries the inscription "XXXXX.”
• the lighting element 1 is designed as an electroluminescent element and has, together with masking
• the lighting element 1 is powered by two lines 2, 3 with power.
• the cigarette box is at the rear inside of the lower part of a
• Battery 5 is provided, which may consist of one or more battery elements. This feeds the driver 6, which generates a high-frequency alternating voltage from the DC voltage of the battery. From the driver, the AC voltage is supplied to the lighting element 1 on the one hand via line 2 and on the other hand via line 7.
• Line 2 is a straight line, which is printed on three folds, also on the fold 4 between the upper part and lower part of the cigarette box, and leads directly to the lighting element 1.
• Line 7 runs from the driver 6 coming just above the fold 4 and ends before the next fold.
• a tab 8 here a rectangle made of cardboard, is attached to the fold 4, that they both the fold 4 and the two lines 3 and 7 on both sides of the fold coming from the lighting element 1 coming 4 covered.
• the inside of the tab 8 has a conductive coating 9, which is better seen in Fig. 1.
• the tab 8 is connected to both sides of the fold 4 with the rear inside of the cigarette box that it touches the fold 4 and the overlying lines 3, 7 when the top of the cigarette box is opened, and so the two Lines 3, 7, are conductively connected by means of the conductive coating 9.
• the fold 4 is formed here as an inwardly curved groove. If the upper part is closed, its rear side therefore lies in the same plane as the rear side of the lower part, then the tab 8 does not touch the fold 4 and the two lines 3, 7 are not connected to one another. As a result, the lighting element 1 is not supplied with voltage and is thus switched off. If the tab 8 over a large area as possible with a conductive
• Coating 9 is provided, any cracks in the lines 3, 7, which arise approximately by the production of the folding mark of the fold 4, can be bridged.
• the ribbon-shaped starting material cardboard is printed with information.
• the tape is cut into sheets of 21 packets of cigarettes, which are processed further.
• the folding marks such as those for the fold 4, are produced.
• the individual layers of the lighting element and the associated circuit elements in the roll-to-roll method printed on both sides of the carton.
• Return electrode illuminant, insulating layer, transparent cover electrodes,
• the battery 5 As a rule, five layers are necessary for the battery 5: lead-off electrodes, zinc and manganese dioxide layer, electrolyte, encapsulation, optionally lamination.
• the driver 6 may require five to ten steps: semiconductors,
• Conductive layers, insulating layers Overall, therefore, 15-30 printing layers must be applied in a thickness of 1 to 100 ⁇ . In this case, layers of different circuit elements can be printed in the same printing step, such as the conductive layer of the lines 2, 3, 7 and one electrode of the battery 5, or the final

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Cited By (7)

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• 2012
  • 2012-06-08 AT ATA655/2012A patent/AT512959A1/de not_active Application Discontinuation
• 2013
  • 2013-06-07 WO PCT/EP2013/061782 patent/WO2013182673A1/fr not_active Ceased

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