DE102013019314A1 - Apparatus and method for producing a composite - Google Patents
Apparatus and method for producing a composite Download PDFInfo
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- DE102013019314A1 DE102013019314A1 DE102013019314.1A DE102013019314A DE102013019314A1 DE 102013019314 A1 DE102013019314 A1 DE 102013019314A1 DE 102013019314 A DE102013019314 A DE 102013019314A DE 102013019314 A1 DE102013019314 A1 DE 102013019314A1
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- particles
- powder
- roller
- material layer
- negative pressure
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Classifications
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
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- 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
- B32B1/00—Layered products having a general shape other than plane
- B32B1/08—Tubular products
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- 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
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- 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
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
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- 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
- B32B37/22—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 both discrete and continuous layers
- B32B37/223—One or more of the layers being plastic
- B32B37/226—Laminating sheets, panels or inserts between two continuous plastic layers
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- 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
- B32B38/18—Handling of layers or the laminate
- B32B38/1858—Handling of layers or the laminate using vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Medicinal Preparation (AREA)
Abstract
Vorrichtung zur Herstellung eines Komposits umfassend Partikel und/oder Pulver, insbesondere Absorberpartikel und/oder Partikel zur Wirkstoffabgabe, sowie mindestens zwei Materiallagen, umfassend eine zumindest teilweise rotierbare Walze mit Unterdruckbereichen, ein erstes und ein zweites Versorgungsmittel, ein Mittel zur Zuführung, ein Mittel zum Verbinden, wobei auf der Walze eine erste Materiallage mittels des ersten Versorgungsmittels aufzulegen ist und die Walze an vorbestimmten Bereichen mit Unterdruck mit Bernoullidüsen beaufschlagt ist zum Ansaugen der Materiallagen und/oder von Partikeln und/oder Pulver.Apparatus for producing a composite comprising particles and / or powders, in particular absorber particles and / or particles for delivering active substances, and at least two layers of material, comprising an at least partially rotatable roller with negative pressure areas, a first and a second supply means, a supply means, a means for Connect, wherein on the roller a first layer of material by means of the first supply means is launched and the roller is acted on at predetermined areas with negative pressure with Bernoulli nozzles for sucking the material layers and / or particles and / or powder.
Description
Die Erfindung betrifft eine Vorrichtung zur Herstellung eines Komposits umfassend Partikel und/oder Pulver, insbesondere Absorberpartikel und/oder Partikel zur Wirkstoffabgabe nach dem Oberbegriff von Anspruch 1 und einem Verfahren zur Herstellung eines Komposits umfassend Partikel und/oder Pulver, insbesondere Absorberpartikel nach dem Oberbegriff von Anspruch 10.The invention relates to a device for producing a composite comprising particles and / or powder, in particular absorber particles and / or particles for drug delivery according to the preamble of claim 1 and a method for producing a composite comprising particles and / or powder, in particular absorber particles according to the preamble of
Bekannt sind Pulver, die auf verschiedene Arten in Materialbahnen einzuschließen und als Komposit zu fixieren sind. Das Pulver kann verschiedene Aufgaben erfüllen, beispielsweise als Superabsorber Flüssigkeiten aufnehmen.Powders which are to be included in material webs in various ways and are to be fixed as a composite are known. The powder can fulfill various tasks, for example, take up liquids as superabsorbents.
Bekannt ist es, das Pulver mit einem pulverförmigen Heißkleber zu verbinden und dieses auf die Materialbahn zu streuen, diese Materialbahn dann mit einer zweiten Materialbahn abzudecken, und diesen Verbund dann mittels thermischer Beaufschlagung mit einem Heißklebesystem zu befestigen. Nachteilig ist es, dass dabei aufgrund der undefinierten Vermischung der beiden eingesetzten Pulver Randbereiche soweit offen bleiben können, dass Pulver an den Außenkanten austreten kann.It is known to combine the powder with a powdered hot melt adhesive and to spread this on the web, then cover this web with a second material web, and then to secure this composite by means of thermal loading with a hot glue system. It is disadvantageous that edge regions can remain open due to the undefined mixing of the two powders used so that powder can escape at the outer edges.
Bekannt ist es weiterhin, mittels undefinierten Auftrags locker aufgebrachtes Pulver auf bahnförmigem Material partiell oder flächig zu verschweißen. Nachteilig ist dabei, dass immer Pulver in die Schweißnaht gerät und dann beim Aufquellen für Undichtigkeiten sorgt.It is also known, by means of undefined order loosely applied powder on sheet material to be welded partially or flat. The disadvantage here is that getting powder in the weld and then when swelling makes for leaks.
Aufgabe der vorliegenden Erfindung ist es, eine Vorrichtung bereitzustellen, die eine sichere Herstellung von Komposit in einen sicheren, wartungsarmen Betrieb mit einem hohen Wirkungsgrad ermöglicht.The object of the present invention is to provide a device which enables a safe production of composite in a safe, low-maintenance operation with a high efficiency.
Die Aufgabe wird gelöst durch eine Vorrichtung zur Herstellung eines Komposits umfassend Partikel und/oder Pulver, insbesondere Absorberpartikel und/oder Partikel zur Wirkstoffabgabe, sowie mindestens zwei Materiallagen, umfassend eine zumindest teilweise rotierbare Walze mit Unterdruckbereichen, ein erstes und ein zweites Versorgungsmittel, ein Mittel zur Zuführung, ein Mittel zum Verbinden, wobei auf der Walze eine erste Materiallage mittels des ersten Versorgungsmittels aufzulegen ist und die Walze an vorbestimmten Bereichen mit Unterdruck beaufschlagt ist zum Ansaugen der Materiallagen und/oder von Partikeln und/oder Pulver, die mittels des in einem vorbestimmten Anlagebereich zur Walze angeordneten Mittels zur Zuführung derart an den vorbestimmten Bereichen anzubieten sind, dass durch den Unterdruck die vorbestimmten Bereiche auf der Materiallage mit Partikel und/oder Pulver zumindest teilweise bedeckt sind und mittels eines zweiten, an der Walze angeordneten Versorgungsmittels eine zweite Materiallage auf die erste Materiallage mit Partikeln und/oder Pulver aufzudecken ist, wobei diese in vorbestimmten Bereichen, die insbesondere zwischen den Unterdruckbereichen angeordnet sind, mit der ersten Materiallage insbesondere durch Einwirken des Mittels zum Verbinden, das an der Walze angeordnet ist, verbunden ist, so dass das Komposit zumindest eine im Wesentlichen geschlossene Kammer umfassend Partikel und/oder Pulver aufweistThe object is achieved by a device for producing a composite comprising particles and / or powders, in particular absorber particles and / or particles for delivering active substances, and at least two layers of material, comprising an at least partially rotatable roller with negative pressure areas, a first and a second supply means, a means for supplying, a means for connecting, wherein on the roller a first layer of material by means of the first supply means is launched and the roller is acted upon at predetermined areas with negative pressure for sucking the material layers and / or particles and / or powder by means of in a predetermined means to be supplied to the roll for supply to the predetermined areas are such that are covered by the negative pressure, the predetermined areas on the material layer with particles and / or powder at least partially and by means of a second, arranged on the roller supply means a second material layer on the first material layer with particles and / or powder is to be revealed, wherein these in predetermined areas, which are arranged in particular between the vacuum areas, connected to the first material layer in particular by the action of the means for connecting, which is arranged on the roller is, so that the composite has at least one substantially closed chamber comprising particles and / or powder
Die Vorrichtung ermöglicht durch die Ansaugung der Partikel und/oder des Pulvers durch Unterdruck durch die Materiallage hindurch eine genaue und abgegrenzte Anordnung der Partikel und/oder des Pulvers, ohne dass diese durch eine zufällige Verteilung in Bereiche der Materiallagen geraten, die verbunden werden. Die Dosierung der Ansaugung und die Verteilung der Partikel und/oder des Pulvers ist individuell einstellbar und sicher zu steuern.By means of the suction of the particles and / or of the powder by means of negative pressure through the material layer, the device makes possible an exact and delimited arrangement of the particles and / or the powder, without them getting into areas of the material layers which are connected by a random distribution. The dosage of the suction and the distribution of the particles and / or the powder is individually adjustable and safe to control.
Vorteilhaft ist es, wenn die zumindest teilweise rotierende Walze eine insbesondere feststehende Welle aufweist, wobei die Partikel und/oder Pulver und/oder die Materiallage, insbesondere abgetrennt von und/oder ausgestanzt aus flächigem, insbesondere bahnförmigem Material, mittels eines der Welle zugeordneten Mittels zur Druck- und/oder Unterdruckerzeugung beaufschlagt ist, insbesondere einer Vakuumpumpe und/oder einem Mittel unter Ausnutzung des Bernoullieffekts, insbesondere einer oder mehrerer Venturidüsen, direkt oder indirekt durch Transportmittel, insbesondere Transportdüsen, zur Druckweiterleitung aus dem Bereich der Welle, insbesondere an dem Unterdruckbereich, durch ein rotierendes Mantelmittel hindurch manipuliert sind, so dass insbesondere in einem vorbestimmten lokalen Bereich des Mantelmittels die Materiallage und/oder Partikel und/oder Pulver mittels Unterdruck festgehalten und/oder mittels Überdruck abgestoßen werden.It is advantageous if the at least partially rotating roller has an in particular fixed shaft, wherein the particles and / or powder and / or the material layer, in particular separated from and / or punched out of flat, in particular web-shaped material, by means of a means associated with the shaft Pressure and / or vacuum generation is applied, in particular a vacuum pump and / or a means taking advantage of Bernoullieffekts, in particular one or more Venturi nozzles, directly or indirectly by means of transport, in particular transport nozzles for pressure transfer from the shaft, in particular at the negative pressure range, are manipulated through a rotating jacket means, so that in particular in a predetermined local area of the jacket means the material layer and / or particles and / or powder are held by means of negative pressure and / or repelled by means of overpressure.
Vorteilhaft ist es, wenn die Walze am Mantelmittel mit einer Struktur versehen ist, die die Begrenzungen der Kammern mit den Partikeln und/der Pulver ausformen.It is advantageous if the roller is provided on the jacket means with a structure which form the boundaries of the chambers with the particles and / or the powder.
Vorteilhaft ist es, wenn das erste und/oder zweite Versorgungsmittel Rollen zum Abrollen der Materiallagen umfassen.It is advantageous if the first and / or second supply means comprise rollers for unrolling the material layers.
Vorteilhaft ist es, wenn das Mittel zur Zuführung für die Partikel und/oder das Pulver hinsichtlich der Rotationsrichtung nach dem Auflegen der ersten Materiallage und vor dem Auflegen der zweiten Materiallage angeordnet ist und/oder das Mittel zum Verbinden hinsichtlich der Rotationsrichtung der Walze nach dem Aufsetzpunkt der zweiten Materiallage angeordnet ist. It is advantageous if the means for supplying the particles and / or the powder with regard to the direction of rotation after placing the first layer of material and before laying the second layer of material is arranged and / or the means for connecting with respect to the rotational direction of the roller after the touchdown point the second material layer is arranged.
Vorteilhaft ist es, wenn das Mittel zur Zuführung ein Lieferband umfasst, das die Partikel und/oder das Pulver in einer Spur zu der Walze transportiert, wobei durch eine Mittel zur Zuführung insbesondere eine vorbestimmte bahnartige Besetzung des Lieferbandes vorzunehmen ist.It is advantageous if the means for feeding comprises a delivery belt, which transports the particles and / or the powder in a track to the roller, wherein by a means for supplying in particular a predetermined web-like occupation of the delivery belt is to be made.
Vorteilhaft ist es, wenn das Mittel zur Zuführung eine insbesondere kastenartige Befülleinrichtung umfasst, die unterhalb der Walze angerordnet ist, wobei der Unterdruck Partikel und/oder Pulver aus der Befülleinrichtung herausheben kann und/oder das Mittel zur Zuführung eine Förderschnecke umfasst, die insbesondere an einer Oberfläche Löcher im Bereich von Transportdüsen aufweist, wobei diese Löcher auch als durchgehender Schlitz ausgeführt sein können.It is advantageous if the means for supplying a particular box-like filling comprises, which is arranged below the roller, wherein the negative pressure particles and / or powder can lift out of the filling and / or the means for feeding comprises a screw conveyor, in particular on a Surface holes in the range of transport nozzles, which holes can also be designed as a continuous slot.
Vorteilhaft ist es, wenn das Mittel zum Verbinden eine Klebeeinrichtung und/oder eine Einrichtung zum Ultraschallschweißen und/oder eine Temperaturschweißvorrichtung umfasst.It is advantageous if the means for connecting comprises an adhesive device and / or a device for ultrasonic welding and / or a temperature welding device.
Vorteilhaft ist es, wenn die Materiallage umfasst Polymer und/oder Vlies und/oder Folie und/oder Gewebe und/oder Gewirke und/oder ähnliche Flächengebilde, die insbesondere zur Weiterleitung von Druckänderungen geeignet sind und/oder flüssigkeitsdurchlässig sind.It is advantageous if the material layer comprises polymer and / or nonwoven and / or film and / or woven and / or knitted fabric and / or similar fabrics, which are particularly suitable for transferring pressure changes and / or liquid-permeable.
Die Aufgabe wird ebenfalls gelöst durch ein Verfahren zur Herstellung eines Komposits umfassend Partikel und/oder Pulver, insbesondere Absorberpartikel, insbesondere nach einem der Ansprüche 1 bis 9, sowie mindestens zwei Materiallagen, wobei eine Materiallage auf einer zumindest teilweise rotierenden Walze mit vorbestimmten Unterdruckbereichen bereitgestellt wird und diesen Unterdruckbereichen Partikel und/oder Pulver zum Ansaugen durch den Unterdruck mittels eines Mittel zur Zuführung angeboten werden, so dass durch den Unterdruck die vorbestimmten Bereiche auf der Materiallage mit Partikeln und/oder Pulver im Wesentlichen bedeckt werden und anschließend mittels eines zweiten Versorgungsmittels eine zweite Materiallage auf die erste Materiallage mit den Partikeln und/oder Pulver aufgelegt wird und in vorbestimmten Bereichen, die insbesondere zwischen den Unterdruckbereichen angeordnet sind, mit der ersten Materiallage insbesondere durch Einwirken eines Mittels zum Verbinden, das an der Walze angeordnet ist, verbunden werden, so dass zumindest eine oder mehrere im Wesentlichen geschlossene Kammer umfassend Partikel und/oder Pulver hergestellt wird.The object is also achieved by a method for producing a composite comprising particles and / or powders, in particular absorber particles, in particular according to one of claims 1 to 9, and at least two layers of material, wherein a layer of material is provided on an at least partially rotating roller with predetermined negative pressure ranges and these negative pressure areas particles and / or powder are offered for sucking by the negative pressure by means for supplying, so that the predetermined areas on the material layer with the particles and / or powder are substantially covered by the negative pressure and then by means of a second supply means a second Material layer is placed on the first material layer with the particles and / or powder and in predetermined areas, which are arranged in particular between the negative pressure areas, with the first material layer, in particular by acting on a means for connecting, the is disposed on the roller, so that at least one or more substantially closed chamber comprising particles and / or powder is produced.
Weitere Merkmale und Vorteile der Erfindung ergeben sich aus den Ansprüchen und der nachstehenden Beschreibung, in der Ausführungsbeispiele des Gegenstands der Erfindung in Verbindung mit den Zeichnungen näher erläutert sind.Further features and advantages of the invention will become apparent from the claims and the following description in which embodiments of the subject invention in conjunction with the drawings are explained in more detail.
Es zeigen:Show it:
Die Partikel und/oder Pulver
Die Vorrichtung
Die Partikel und/oder Pulver
Erfindungsgemäß wird somit die Partikel und/oder Pulver
Ebenso können verschiedene bahnförmige Materialien eingesetzt werden, die sich mittels Ultraschall oder Temperaturverfahren verschweißen lassen, beispielsweise Folien, Textilien, Vliesstoffe, wobei die zur Vakuumwalze gerichtete Seite vorteilhaft eine luftdurchlässige Materialbahn ist.Likewise, various sheet-like materials can be used, which can be welded by means of ultrasound or temperature methods, for example films, textiles, nonwovens, wherein the side facing the vacuum roll is advantageously an air-permeable material web.
BezugszeichenlisteLIST OF REFERENCE NUMBERS
- 11
- Vorrichtung zur Herstellung eines KompositsApparatus for producing a composite
- 22
- Materiallagematerial layer
- 33
- Mantelmitteljacket center
- 44
- Materialmaterial
- 55
- Walzeroller
- 66
- UnterdruckbereichUnder pressure range
- 77
- TransportmittelMode of Transport
- 88th
- Kugellagerball-bearing
- 99
- Wellewave
- 1010
- Transportdüsentransport jets
- 1111
- Außenwandouter wall
- 1212
- BereichArea
- 1313
- BereichArea
- 1414
- Kammerchamber
- 1515
- Partikel und/oder PulverParticles and / or powder
- 1616
- Kompositcomposite
- 2323
- Mittel zur Druck- und/oder UnterdruckerzeugungMeans for pressure and / or vacuum generation
- 3030
- erstes Versorgungsmittelfirst supply
- 3131
- zweites Versorgungsmittelsecond supply
- 3232
- Mittel zur ZuführungMeans for feeding
- 3333
- Mittel zum VerbindenMeans to connect
- 3434
- Spurtrack
- 3535
- Rollerole
- 3636
- Rotationsrichtungdirection of rotation
- 3737
- Lieferbanddelivery tape
- 3838
- erste Materiallagefirst material situation
- 3939
- zweite Materiallagesecond material situation
- 4040
- Bohrungdrilling
- 4141
- Antriebsmitteldrive means
- 4242
- Höheheight
- 4343
- Breitewidth
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013019314.1A DE102013019314A1 (en) | 2013-11-20 | 2013-11-20 | Apparatus and method for producing a composite |
PCT/DE2014/000592 WO2015074639A1 (en) | 2013-11-20 | 2014-11-19 | Device and method for producing a composite |
DE112014005289.2T DE112014005289A5 (en) | 2013-11-20 | 2014-11-19 | Apparatus and method for producing a composite |
EP14830937.0A EP3086747B1 (en) | 2013-11-20 | 2014-11-19 | Device and method for producing a composite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013019314.1A DE102013019314A1 (en) | 2013-11-20 | 2013-11-20 | Apparatus and method for producing a composite |
Publications (1)
Publication Number | Publication Date |
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DE102013019314A1 true DE102013019314A1 (en) | 2015-05-21 |
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ID=53184081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DE102013019314.1A Withdrawn DE102013019314A1 (en) | 2013-11-20 | 2013-11-20 | Apparatus and method for producing a composite |
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Country | Link |
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DE (1) | DE102013019314A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3542766B1 (en) | 2016-12-27 | 2020-05-27 | Ontex BVBA | Absorbent core, articles comprising said core, and methods of making |
-
2013
- 2013-11-20 DE DE102013019314.1A patent/DE102013019314A1/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3542766B1 (en) | 2016-12-27 | 2020-05-27 | Ontex BVBA | Absorbent core, articles comprising said core, and methods of making |
US11712378B2 (en) | 2016-12-27 | 2023-08-01 | Ontex Bv | Absorbent core, articles comprising said core, and methods of making |
US11752047B2 (en) | 2016-12-27 | 2023-09-12 | Ontex Bv | Absorbent core, articles comprising said core, and methods of making |
US11938010B2 (en) | 2016-12-27 | 2024-03-26 | Ontex Bv | Absorbent core, articles comprising said core, and methods of making |
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