WO2011107510A1 - Verfahren zur herstellung einer verpackung - Google Patents
Verfahren zur herstellung einer verpackung Download PDFInfo
- Publication number
- WO2011107510A1 WO2011107510A1 PCT/EP2011/053102 EP2011053102W WO2011107510A1 WO 2011107510 A1 WO2011107510 A1 WO 2011107510A1 EP 2011053102 W EP2011053102 W EP 2011053102W WO 2011107510 A1 WO2011107510 A1 WO 2011107510A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adhesive
- plasma
- plasma jet
- adhesive film
- packaging material
- 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.)
- Ceased
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/58—Applying two or more wrappers, e.g. in succession
-
- 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
- B31B50/60—Uniting opposed surfaces or edges; Taping
- B31B50/72—Uniting opposed surfaces or edges; Taping by applying and securing strips or sheets
-
- 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/61—Uniting opposed surfaces or edges; Taping by applying or securing strips or tape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/40—Closed containers
- B32B2439/62—Boxes, cartons, cases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1027—Pressing using at least one press band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
Definitions
- the invention relates to a method for producing a packaging in which the packaging material to a
- the invention relates to a method for
- melt adhesive is melted, wherein the hot melt adhesive is applied to a first packaging material and in which a second packaging material is applied to the hot melt adhesive. Furthermore, the invention relates to a
- Method and device for applying an adhesive in particular a hot-melt adhesive, in which an adhesive is provided in which the adhesive is activated and in which the adhesive is applied to a surface. Furthermore, the invention relates to a method for producing a packaging by means of gluing at least two
- Sections of the packaging material on at least one splice are Sections of the packaging material on at least one splice.
- Multilayer packaging materials are used in the prior art, for example, if a single-layer packaging would not ensure sufficient stability or if the required material properties,
- hot glue guns are known with which a rod-shaped hot melt adhesive activated by melting and then on the surface to be bonded
- the present invention is therefore based on the object to provide a method and a device, with which the disadvantages of the prior art are at least partially avoided.
- This object is achieved in a method for producing a multilayer packaging material in which a
- melt adhesive is melted, wherein the hot melt adhesive is melted, in which the hot melt adhesive is applied to a first packaging material and in which a second packaging material is applied to the hot melt adhesive, inventively achieved in that the hot melt adhesive is provided as an adhesive film and that
- Adhesive film is melted by the application of a plasma jet. It has been recognized that the production of a multilayer packaging material can be considerably simplified in this way.
- the hot melt adhesive as an adhesive film, a simple and accurate dosage of the hot melt adhesive is ensured.
- Adhesive film on the two packaging materials adapted thickness, so that the required
- Melt adhesive amount can be provided.
- the melting of the hot melt adhesive can be done very quickly and metered, so that the
- Working speed of the process can be increased.
- an initial dead time for the process can be increased.
- the procedure is basically not two
- Packaging materials limited. In particular, multi-layered packaging materials having three or more layers can also be produced.
- an atmospheric plasma jet is used.
- the plasma jet is generated by means of a high-frequency high voltage.
- the melting of an adhesive film with a plasma jet generated in this way has proved to be particularly effective.
- an effective pretreatment of the surface of the plasma jet is provided.
- Packaging material can be achieved.
- hot melt adhesive in the context of this application adhesives are understood which are solid at room temperature and melt by heating, so that they to one adhesive surface can be applied. During cooling, the hot melt adhesive solidifies again.
- Hot melt adhesives are in particular melt adhesives based on olefins, in particular amorphous poly- ⁇ -olefins (APAO), polyamides (PA), polyurethane elastomers (TPU), polyester elastomers (TPE), copolyamide elastomers (CoPa) and / or ethylene / Vinyl acetate copolymers (EVA) into consideration.
- APAO amorphous poly- ⁇ -olefins
- PA polyamides
- TPU polyurethane elastomers
- TPE polyester elastomers
- CoPa copolyamide elastomers
- EVA ethylene / Vinyl acetate copolymers
- the adhesive film may preferably have a width of several millimeters, for example 5 mm or 10 mm, up to several centimeters, for example 2 cm or 5 cm.
- Adhesive film is preferably at least Im, more preferably several meters long.
- the thickness of the adhesive film can
- the adhesive film is provided by unwinding from a roll. In this way, the adhesive film can be stored to save space and easily provided in the required length.
- the melting of the adhesive film can be accelerated in a further embodiment of the method in that the adhesive film is coated on both sides with a plasma,
- a plasma jet is applied.
- the processing speed can be further increased.
- the adhesive film is melted on both sides so that a medium, not molten Layer of the adhesive film remains. This ensures that the adhesive film does not break off.
- the plasma is simultaneously applied to the surface of the first and / or the second packaging material. In this way, in addition to a melting of the plastic film is achieved that the surface of the first and the second packaging material is pretreated by the plasma.
- the adhesiveness of the surface of the packaging material is increased, thereby ensuring better adhesion with the adhesive film.
- a plasma jet can be introduced into the gap between the adhesive film and the first or the second packaging material.
- a second plasma nozzle may additionally be provided on the other side of the adhesive film.
- the adhesive film can be adjusted specifically to the reactivity of the pretreated surface of the packaging material. For example, has the surface of the packaging material after pretreatment with the
- Plasma jet has a high adhesion, so a thinner adhesive film or a less adhesive hot melt adhesive can be used.
- Packaging material is melted. This makes it possible to melt the adhesive film only slightly and then glue it to the packaging material. Unwanted solidification of the adhesive film before application to the first packaging material can thus be prevented.
- This embodiment is particularly suitable for very thin adhesive films, since the adhesive film applied to the packaging material is stabilized by the packaging material and thereby tearing of the adhesive film is prevented.
- the embodiment described in the previous paragraph shows a particular combination effect with the use of a plasma jet for melting the adhesive film, since the plasma jet does not damage the packaging surface, in contrast to a flame melting.
- the flexibility of the method is increased in a further preferred embodiment by first packing an article with the first packaging material.
- the adhesive film is then applied to the first
- Packaging process are produced. Since the adhesive film with the plasma jet can be melted very easily and flexibly, the production of a multilayer
- Packaging material in this embodiment adapted directly to the needs.
- An intermediate storage of the multilayer packaging material is not required.
- the number of layers of the packaging material can be selected individually and customized.
- the object underlying the invention is further in a device for applying an adhesive, in particular a hotmelt adhesive, with a housing, with an adhesive reservoir arranged on the housing, and. arranged on the housing means for activating the adhesive, wherein the housing has an opening for the exit of the adhesive, according to the invention solved in that the
- Adhesive supply is designed as a supply for an elongated adhesive and that the means for melting the adhesive are formed as at least one plasma nozzle for generating an atmospheric plasma jet.
- the amount of adhesive applied to the surface can be precisely metered.
- the amount to be applied can be determined by the thickness of the elongate adhesive.
- the elongated adhesive can be activated very quickly and in a metered manner, so that the device allows an economical and rapid application of adhesive.
- elongated adhesives adhesives in a form having a large aspect ratio between the longitudinal extent and the transverse dimensions
- the adhesive reservoir may preferably be arranged in the housing. However, it is also conceivable that the adhesive supply is upstream of the housing and in the housing an additional Opening is provided through which the adhesive from the
- Glue supply can get into the housing.
- Activation of the adhesive means that the adhesive is placed in a condition in which application of the adhesive to a surface and curing of the adhesive is possible.
- a preferably used hot melt adhesive is activated, for example, by melting.
- Heat input of the plasma jet softens the hot melt adhesive, so that after activation on the to be bonded
- an adhesive that does not have adhesiveness prior to activation by the plasma jet, i. is not tacky. This facilitates storage and handling of the adhesive prior to activation.
- elongated hot melt adhesive by the plasma jet preferably not completely melted, but only to the extent that the elongated hot melt adhesive does not melt or
- tears This can be done by a particular only
- the plasma nozzle is preferably with a high-frequency
- the atmospheric plasma jet is preferably non-thermal, that is, the ion temperature of the plasma jet significantly below the
- Electron temperature is. This way you can
- comparatively cool plasma jet for example, from an ionic temperature of a few 100 ° C, preferably less than 500 ° C, are generated. This allows one
- the device is preferably designed wearable.
- the device is also suitable for manual operation.
- the adhesive supply has a roll for receiving the elongate adhesive.
- the elongated adhesive can be accommodated to save space.
- the elongated adhesive can be unrolled from the roll during use and by the
- Plasma jet are led to the opening of the housing.
- the at least one plasma nozzle is arranged in the region of the opening of the housing. In this way, the elongated glue can
- a plasma nozzle is also arranged so that the plasma jet at least partially emerges from the opening, the surface to be bonded can be treated simultaneously with the plasma jet.
- a uniform activation and improved metering is achieved in a further embodiment of the device in that a plasma nozzle is designed as a slot nozzle or a plurality of plasma nozzles are arranged side by side. In this way, in particular a
- Adhesive film-like adhesive economically, quickly and homogeneously activated, in particular melted.
- the means for activating are as a plurality of
- Plasma nozzles are formed, which are preferably so
- Ordering speed of the adhesive can be achieved.
- the latter embodiment is particularly suitable for thicker adhesive fibers or films or for higher melting hot melt adhesives.
- a particularly compact design of the device is achieved in a further preferred ⁇ us Equipmentsform in that the elongated adhesive through the plasma nozzle,
- the adhesive enters into intense, possibly all-round contact with the plasma jet and can be activated so quickly. This allows an increased job speed.
- the device is on the housing, preferably on a plasma nozzle a Precursor supply provided.
- the precursor supply allows a precursor to be guided into the plasma jet.
- the precursor may be, for example, a precursor for plasma coating or plasma treatment.
- the plasma nozzle can be designed, for example, like the plasma nozzle described in WO 01/32949 A1.
- the device described above may preferably for
- the object underlying the invention is also in a method for applying an adhesive, in particular a hot melt adhesive, preferably below
- Adhesive is provided in which the adhesive is activated and in which the adhesive is applied to a surface, according to the invention solved in that the adhesive as
- elongated adhesive is provided and that the elongated adhesive is activated by the application of an atmospheric plasma jet.
- the adhesive is provided as an adhesive fiber or adhesive film, in particular by unwinding from a roll. This way, the needed amount of glue can be done quickly and easily
- the adhesive is crosslinked in a further preferred embodiment of the method by the plasma jet.
- the adhesive consists of a little or no crosslinked polymer, which by the influence of the plasma jet is networked.
- the properties of the adhesive for example the temperature resistance, can be improved by the plasma jet.
- the crosslinking can be carried out, for example, by radicals in the plasma jet or by the UV light produced by the plasma jet.
- the UV crosslinking can be more intransparent due to the UV component in the plasma jet, in particular also during the bonding
- the plasma activation of the elongate adhesive can be improved in a further embodiment of the method in that the elongated adhesive at least partially from olefins, in particular amorphous poly-cc-olefins ( ⁇ 0), polyamides (PA), polyurethane elastomers (TPU), polyester Elastomers (TPE), copolyamide elastomers (CoPa) and / or ethylene / vinyl acetate copolymers (EVA) consists.
- olefins in particular amorphous poly-cc-olefins ( ⁇ 0), polyamides (PA), polyurethane elastomers (TPU), polyester Elastomers (TPE), copolyamide elastomers (CoPa) and / or ethylene / vinyl acetate copolymers (EVA) consists.
- a setting process of the hot-melt adhesive is activated by the plasma jet.
- the adhesive may comprise a reaction inhibitor, preferably an organic reaction inhibitor, which is removed or deactivated by the action of the plasma jet.
- Deactivation or removal of the reaction inhibitor can then crosslink the adhesive, for example. It is also conceivable that the adhesive as a two-component adhesive
- Plasma jet is initiated. It can also be called
- Warm melts are used as glue. In these "Warm melts” are adhesives that cure after a single crossing of a threshold temperature
- Precursor in particular a silane precursor, in the
- Plasma jet is introduced.
- the precursor is preferably activated and / or polymerized by the plasma jet.
- the adhesive or the surface to be bonded can be plasma-coated. It is still
- the precursor initiates a setting reaction of the adhesive.
- Silanes are for example suitable for activating an initially non-adhesive adhesive.
- the adhesive can be activated shortly before the order on the surface to be bonded. Premature bonding is thus prevented and the handling of the adhesive is
- Oxidation- or hydrolysis-sensitive precursors such as, for example, silane precursors, are preferably introduced as aerosol directly into the plasma jet. In this way, an undesirable chemical reaction of the precursor can be avoided before entering the plasma jet.
- the plasma nozzle can be designed as a plasma nozzle described in DE 10 2008 029 681 AI.
- the activation and / or the application of the adhesive can take place under a protective gas, for example a nitrogen atmosphere. This can be the
- the method last described can be carried out in particular also for the production of a multilayer packaging material according to the method described first.
- inventive method and apparatus of the invention is based on the common inventive principle that by the combined use of a
- elongated adhesive in particular a hot melt adhesive, and a plasma jet for activating or melting the elongated adhesive, a better meterability and a faster and more economical application of the adhesive is achieved.
- laminations can be applied to surfaces, for example laminations on glasses or mirrors, or textile laminations of
- the above object is achieved according to another teaching of the invention by a method for producing a package in which the packaging material is provided at a predetermined location with an adhesive film.
- the method is characterized in that the adhesive film is activated and / or melted by the application of a plasma jet and that subsequently the point provided with the adhesive film is glued to a further section of the packaging material.
- Packaging material is permanently connected together, the plasma technology can be used in an advantageous manner.
- the packaging material for preparation steps in particular for printing, cutting and / or punching, is initially flat and the adhesive film is applied before, between or after the individual preparation steps.
- the adhesive film is applied selectively, in strips and / or in a planar manner to the predetermined location.
- the packaging material is preferably flexible, in particular foldable, packaging material.
- the packaging material may for example be made of paper, cardboard, cardboard and / or plastic, in particular plastic film.
- the packaging material is preferably a composite material.
- the production of a folding box from a cardboard material and the production of a cardboard box Called tubular bag.
- the packaging material is initially flat, so that it can be printed and cut or punched.
- the adhesive film can be applied, wherein the adhesive film can be formed in any arrangement, so selectively, strip-shaped or flat, on the predetermined location.
- the adhesive film is then activated first with the plasma jet, ie in particular in the case of a hot-melt adhesive, heated or melted. Subsequently, the two sections of the package to be joined are brought together and, if necessary, pressed together to produce a permanent connection by means of the adhesive action.
- the plasma jet ie in particular in the case of a hot-melt adhesive, heated or melted.
- the method may be in a further preferred
- a packaging material so for example a cardboard sheet or a tubular film are glued together.
- two different packaging materials are glued together in sections.
- Packaging materials may be the same or different.
- Section of a packaging material such as cardboard or tubular film are glued.
- Embodiment of the method provided by rolling from a roll Embodiment of the method provided by rolling from a roll.
- the adhesive film is acted on both sides with a plasma jet.
- the plasma jet is simultaneously exposed to the surface of the packaging material.
- the adhesive film is crosslinked by the plasma jet.
- a setting process of the adhesive film can be activated by the plasma jet.
- an atmospheric and / or non-thermal plasma jet is used as the plasma jet.
- Embodiments will be referred to the embodiments of the method for producing a multilayer packaging material and method for applying an adhesive, respectively.
- the plasma jet is generated with an electrical discharge, in particular with an arc discharge, by applying a high-frequency high voltage. In this way, a plasma jet is provided, with which the adhesive film can be melted particularly quickly, without causing damage to the
- Packaging material is coming.
- the plasma jet with a in the
- Plasma nozzles are generated.
- Fig. 1 shows a first embodiment of the
- Fig. 2 shows a second embodiment of the
- Fig. 3 shows a third embodiment of the
- Fig. 5 shows a fifth embodiment of the
- Fig. 6 shows a first embodiment of
- Fig. 8 shows a third embodiment of
- Fig. 9 shows a fourth embodiment of the ⁇ device according to the invention and an embodiment of the inventive method
- Fig. 12 shows a seventh embodiment of the
- Fig. 13 shows an inventive embodiment of a
- Fig. 1 shows a first embodiment of a
- an adhesive film 4 is unwound from hot melt adhesive and thereby provided.
- the adhesive film 4 is then passed through a plasma jet 8 generated by a plasma nozzle 6.
- the plasma nozzle 6 is, for example, a plasma nozzle described in the publication EP 1 236 380 B1, with which a broad plasma jet can be generated.
- the speed with which the adhesive film 4 is guided through the plasma jet 8 is dimensioned so that the adhesive film 4 is melted. If, however, the speed of the adhesive film 4 is predetermined, alternatively the distance of the plasma nozzle 6 or a parameter of the plasma nozzle 6 for the plasma jet generation, for example the frequency, the voltage or the gas flow can be adjusted.
- the plastic film 4 is guided through the plasma jet 8 in such a way that, although the plastic film 4 sufficiently melts, it does not melt or
- the molten adhesive film 4 is then applied to a first packaging material 10, which is in the
- a second roller 12 is unrolled.
- a second packaging material 14 is still applied, which is for example unrolled by a third roller 16. In this way, a multilayer packaging material 18 is produced.
- Packaging material 14 on the adhesive film 4 can as shown in Fig. 1 simultaneously or alternatively also
- pressure rollers 20, 22 may be provided, which the first and the second packaging material 10, 14 and the
- Adhesive film 4 press together.
- pressure straps can also be provided for this purpose.
- the multilayer packaging material 18 can finally be rolled up onto another roll 24.
- the multilayer packaging material 18 can also be further processed directly, in particular fed to a packaging machine (not shown).
- the second embodiment of the method according to the invention differs from the first embodiment in that the adhesive film 4 on both sides with plasma jets 8, 32 is applied.
- an additional plasma nozzle 34 may be provided.
- the application of the adhesive film 4 to the first embodiment may be provided.
- Packaging material 14 on the adhesive film 4 offset from each other.
- Fig. 3 shows a third embodiment of the
- Packing material 42, an adhesive film 44 is applied.
- Plasma jet 50 introduced. In this way, the plasma film of the adhesive film 44 is melted before contact with the first packaging material 42 and at the same time the surface of the first packaging material 42nd
- Packaging material 42 is the liability with the
- Adhesive film 44 further increased. Finally, a second packaging material 52 is applied to the adhesive film 44
- Packaging material 54 results.
- a plasma jet can also be introduced into the gap 56 between the adhesive film 44 and the second packaging material 52, so that the surface of the second packaging material 52 is also pretreated.
- the adhesive film 44 is thus with a plasma jet 50th after being applied to the first packaging material 42.
- Packaging material 42 only a particularly low
- Adhesive films 44 immediately connects to the first packaging material 42, without causing premature solidification of the adhesive film 44.
- the processing speed can be increased thereby.
- Fig. 5 shows a further embodiment of the method.
- first an article 62 to be packaged is packed with a first packaging material 64.
- An adhesive film 66 and then a second packaging material 68 are then applied to the first packaging material 62.
- the adhesive film 66 is replaced by a plasma jet 70
- a plasma nozzle 72 in the gap 74 between the first packaging material 64 and the adhesive film 66 is introduced.
- a plasma nozzle 72 fused, for example, by a plasma nozzle 72 in the gap 74 between the first packaging material 64 and the adhesive film 66 is introduced.
- a plasma nozzle 76 one generated with a plasma nozzle 76
- Plasma jet 78 also in the gap 80 between the
- Adhesive film 66 and the second packaging material 68 are introduced.
- the plasma jet can also be positioned differently ⁇ if necessary.
- Fig. 6 shows a first embodiment of a
- Adhesive in particular a hot melt adhesive.
- the device 90 has a housing 92 with an opening 94, a
- Housing 92 may be provided only one or more than two plasma nozzles.
- the plasma nozzles 98, 100 are connected to a voltage source 102, which is a high-frequency high voltage for
- Voltage sources 102 are used. When using a voltage source 102, the device 90 can be made more compact.
- the plasma nozzles 98, 100 are preferably operated at a voltage of IkV to lOOkV and a frequency of 1 kHz and 100 kHz. Furthermore, the plasma nozzles 98, 100 are connected to a working gas source (not shown). As a working gas in particular air, nitrogen or Formiergas (mixture of nitrogen and hydrogen) or a noble gas into consideration.
- the plasma jets 98, 100 can be used as a working gas in particular air.
- Plasma jets 104, 106 The ion temperature is in these plasma jets 104, 106 well below the
- Plasma rays have low temperature.
- the voltage source 102 may preferably provide an AC voltage or a pulsed DC voltage. At an AC voltage, the plasma nozzles 98, 100
- the adhesive reservoir is preferably formed as a roller 108, on which an elongate adhesive 110 can be wound up as an adhesive fiber or adhesive film or is wound up. The elongated adhesive 110 is passed through the
- the elongated adhesive 110 is activated, so that after it has left the opening 94, it has to be adhesively bonded
- the adhesive 110 may be, in particular, a hot-melt adhesive, which passes through the plasma jet 104, 106 on its surface
- the elongate adhesive 110 may preferably be before the
- Activation in the plasma jet 104, 106 are preheated in particular by arranged in the housing 92 heating means.
- the plasma nozzles 98, 100 are preferably arranged so that the elongate adhesive 110 from several sides with the
- Plasma beams 104, 106 acted upon and thus activated more uniformly and faster than in one-sided application, in particular, is melted. Furthermore, the
- Plasma nozzles 98, 100 be arranged so that the
- Plasma jets 104, 106 emerge from the opening 94 of the housing. In this way, the surface to be bonded can be treated by the exiting plasma jets 104, 106. Alternatively, the plasma nozzles 98, 100 are so
- the plasma jets 104, 106 do not pass through the opening 94, so that, for example, a sensitive surface to be bonded before exposure to the
- the housing 92 may be formed in one piece or in several parts. In particular metals, ceramics and / or plastics come into question as materials.
- the housing preferably has a compact size, so that it is portable, particularly preferably operated in manual mode.
- Opening 94 the housing may be formed metallic to shield electrical fields.
- the region of the opening 94 may also be formed of insulating material so as not to influence the plasma jets 104, 106.
- Fig. 7 shows a second embodiment of a
- the device 120 has a housing 122 with an opening 124.
- an adhesive reservoir 126 is formed as a roller 128, on which an elongated adhesive 130 is wound as an adhesive film or as an adhesive fiber. Furthermore, one is
- Plasma nozzle 132 disposed in the region of the opening 124 of the housing 122.
- the elongate adhesive 130 is unwound from the roll and passed through the plasma jet 134 generated with the plasma nozzle 132 and thereby melted.
- the molten elongated adhesive 130 may be after the
- the plasma nozzle 132 is
- the device 120 can optionally have a precursor feed 136, with which a precursor 138 from a
- Precursorvorrat 140 are guided into the plasma jet 134 can.
- the precursor 138 is preferably activated and / or polymerized by the plasma jet 134.
- a layer can be deposited on the adhesive 130 in this way. It is also conceivable that the adhesive effect of
- Glue 130 is activated only by the precursor.
- a silane precursor can be used.
- Fig. 8 shows a third embodiment of a
- the elongate adhesive 142 is passed through the plasma nozzle 144.
- the plasma nozzle 144 preferably has a nozzle channel 146, a hollow center electrode 148 and at least one counter electrode 150. Between the hollow center electrode 148 and the counter electrode 150 is a high-frequency
- a working gas such as air, nitrogen or Formiergas
- Plasma beam 158 The elongated adhesive 142 is passed through the center electrode 148 and thus enters the
- Plasma jet 158 in which the adhesive is activated or melts.
- the housing 160 of the device 140 is formed by the nozzle tube.
- the device 140 may also include a housing (not shown) disposed about the plasma nozzle 144.
- the high voltage may be applied between the hollow center electrode 148 and the counter electrode 150 such that the center electrode 148 or the counter electrode 150 is grounded.
- the nozzle tube 146 may be formed as a counter electrode, wherein the nozzle tube 146 is then isolated on the side facing the center electrode 148 to a region near the nozzle opening 156.
- Fig. 9 shows a fourth perspective view
- Embodiment of a device according to the invention and an embodiment of a method according to the invention.
- the elongate adhesive 142 is passed through the plasma nozzle 144 as in the apparatus 140 shown in FIG.
- the same components are provided with the same reference numerals.
- Hollow electrode 148 have a substantially round cross section in FIG. 9.
- the elongated adhesive 142 is formed as an adhesive fiber 172 and is characterized by the
- Hollow electrode 148 is guided in the plasma jet 158.
- Adhesive fiber is thereby activated or melted and can be applied to the surface 174 to be bonded.
- the counter electrode 150 is formed substantially cylindrically symmetrical in FIG. Of course, other shapes or multiple counter electrodes 150 are possible.
- the nozzle tube 146 forms the housing 176. Alternatively, an additional housing (not shown) may be provided.
- Fig. 10 shows a fifth perspective view
- Embodiment of a device according to the invention and an embodiment of a method according to the invention are again provided with the same reference numerals.
- the nozzle tube 146 and the hollow electrode 148 have a substantially rectangular cross-section in FIG.
- the elongate adhesive 142 is formed as an adhesive film 182 and is guided through the hollow electrode 148 in the plasma jet 158. The adhesive film is thereby activated or melted and can be applied to the surface 184 to be bonded.
- two elongated counter electrodes 150 are provided. Of course, other shapes or a different number of counterelectrodes 150 are possible.
- other shapes or a different number of counterelectrodes 150 are possible.
- other shapes or a different number of counterelectrodes 150 are possible.
- other shapes or a different number of counterelectrodes 150 are possible.
- other shapes or a different number of counterelectrodes 150 are possible.
- other shapes or a different number of counterelectrodes 150 are possible.
- the nozzle tube 146 forms the housing 186.
- an additional housing (not shown) may be provided.
- Fig. 11 shows a sixth embodiment of a
- Adhesive supply and the housing are not in Fig. 11
- the adhesive film 194 in the device 190 by that of several, preferably side by side
- the plasma nozzles 192 may also be arranged on both sides of the adhesive film 194.
- Fig. 12 shows a seventh embodiment of a
- the width of the plasma jet 208 is preferably adapted to the width of the adhesive film 204. It is also possible to provide a plurality of plasma nozzles 202.
- one plasma nozzle 202 can also be on the other
- FIG. 13 shows in four steps an exemplary embodiment of a method according to the invention for producing a packaging 300, wherein in the present case the production of a folding box is explained by way of example.
- Fig. 13a shows the packaging material 302 in the form of a
- the cardboard 302 is partially provided with texts. Along predetermined dashed lines 304 of the cardboard is punched and provided along the dotted lines 306 with folds.
- Fig. 13b shows the back of the carton 302. At predetermined locations an adhesive film is applied. At the left in Fig. 13b shown section 308 of the carton is the
- Adhesive film selectively at predetermined locations 310
- 13c shows the next method step, wherein the cardboard 302 is shown without the stamped-out corner sections, so that a section 316 in the form of tabs to be bonded is formed on each corner of the cardboard.
- Adhesive films 310 and 314 are now using a
- Plasma nozzle 320 which generates a plasma jet 322,
- Fig. 13d shows the finished carton 300, wherein
- the section 316 glued to the section 308 can be seen.
- the preparation of the carton 302 with punching, insertion of folds and the attachment of the adhesive films takes place with a time interval before the completion of the packaging. The distance depends on the individual case, with a directly subsequent completion as well as a longer time interval and possibly at another location is possible.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112011100742T DE112011100742A5 (de) | 2010-03-02 | 2011-03-02 | Verfahren zur herstellung einer verpackung |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010009934 | 2010-03-02 | ||
| DE102010009934.1 | 2010-03-02 | ||
| DE102010025020 | 2010-06-24 | ||
| DE102010025020.1 | 2010-06-24 | ||
| DE102010055532A DE102010055532A1 (de) | 2010-03-02 | 2010-12-22 | Verfahren zur Herstellung eines mehrschichtigen Verpackungsmaterials und Verfahren zum Auftragen eines Klebers sowie Vorrichtung dazu |
| DE102010055532.0 | 2010-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011107510A1 true WO2011107510A1 (de) | 2011-09-09 |
Family
ID=43827159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2011/053102 Ceased WO2011107510A1 (de) | 2010-03-02 | 2011-03-02 | Verfahren zur herstellung einer verpackung |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE102010055532A1 (de) |
| WO (1) | WO2011107510A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016034571A1 (de) * | 2014-09-05 | 2016-03-10 | Tesa Se | Verfahren zur erhöhung der adhäsion zwischen der ersten oberfläche eines ersten bahnförmigen materials und einer ersten oberfläche eines zweiten bahnförmigen materials |
| WO2016034569A1 (de) | 2014-09-05 | 2016-03-10 | Tesa Se | Verfahren zur erhöhung der adhäsion zwischen der ersten oberfläche eines ersten bahnförmigen materials und einer ersten oberfläche eines zweiten bahnförmigen materials |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015214694A1 (de) * | 2014-08-27 | 2016-07-14 | Mahle International Gmbh | Verfahren zum Herstellen eines Stapelscheibenkühlers und Stapelscheibenkühler |
| DE102015008953B4 (de) * | 2015-07-10 | 2021-10-07 | Audi Ag | Verfahren zum Vorbehandeln thermoplastischer Bauteile zum Strukturkleben - und Vorrichtung zum Bearbeiten einer Oberfläche |
| DE102018108273A1 (de) * | 2018-04-09 | 2019-10-10 | Baumer Hhs Gmbh | Verfahren zum Verbinden zweier Packstoffsubstratlagen |
| US11996540B2 (en) * | 2019-12-20 | 2024-05-28 | Intecells, Inc. | Method and apparatus for making lithium ion battery electrodes |
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- 2010-12-22 DE DE102010055532A patent/DE102010055532A1/de not_active Withdrawn
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- 2011-03-02 WO PCT/EP2011/053102 patent/WO2011107510A1/de not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016034571A1 (de) * | 2014-09-05 | 2016-03-10 | Tesa Se | Verfahren zur erhöhung der adhäsion zwischen der ersten oberfläche eines ersten bahnförmigen materials und einer ersten oberfläche eines zweiten bahnförmigen materials |
| WO2016034738A1 (de) * | 2014-09-05 | 2016-03-10 | Tesa Se | Verfahren zur erhöhung der adhäsion zwischen der ersten oberfläche eines ersten bahnförmigen materials und einer ersten oberfläche eines zweiten bahnförmigen materials |
| WO2016034569A1 (de) | 2014-09-05 | 2016-03-10 | Tesa Se | Verfahren zur erhöhung der adhäsion zwischen der ersten oberfläche eines ersten bahnförmigen materials und einer ersten oberfläche eines zweiten bahnförmigen materials |
| EP3188892B1 (de) * | 2014-09-05 | 2023-01-04 | tesa SE | Verfahren zur erhöhung der adhäsion zwischen der ersten oberfläche eines ersten bahnförmigen materials und einer ersten oberfläche eines zweiten bahnförmigen materials |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010055532A1 (de) | 2011-12-15 |
| DE112011100742A5 (de) | 2013-09-19 |
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