DE102008062678A1 - Composite component, has honeycomb structure provided with two layers that are connected with one another, where layers of honeycomb structure are formed of different materials e.g. cellulose paper and aramide paper - Google Patents
Composite component, has honeycomb structure provided with two layers that are connected with one another, where layers of honeycomb structure are formed of different materials e.g. cellulose paper and aramide paper Download PDFInfo
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- DE102008062678A1 DE102008062678A1 DE102008062678A DE102008062678A DE102008062678A1 DE 102008062678 A1 DE102008062678 A1 DE 102008062678A1 DE 102008062678 A DE102008062678 A DE 102008062678A DE 102008062678 A DE102008062678 A DE 102008062678A DE 102008062678 A1 DE102008062678 A1 DE 102008062678A1
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- Germany
- Prior art keywords
- honeycomb structure
- layers
- composite component
- different materials
- materials
- 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.)
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Links
- 239000000463 material Substances 0.000 title claims abstract description 64
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 8
- 229920002678 cellulose Polymers 0.000 title claims abstract description 6
- 239000001913 cellulose Substances 0.000 title claims abstract description 6
- 241000531908 Aramides Species 0.000 title abstract 2
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000004760 aramid Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 241000264877 Hippospongia communis Species 0.000 description 85
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- 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 shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
-
- 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
- B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
Die Erfindung betrifft ein Verbundbauteil mit einer Wabenstruktur, welche aus wenigstens zwei miteinander verbundenen Lagen zusammengesetzt ist, der im Oberbegriff des Patentanspruchs 1 angegebenen Art.The The invention relates to a composite component with a honeycomb structure, which is composed of at least two interconnected layers, specified in the preamble of claim 1. Art.
Im Bereich des Leichtbaus finden verstärkt Sandwichstrukturen Anwendung. Dabei überträgt ein Wabenkern Schubkräfte und hält die jeweiligen Deckschichten auf Abstand. Als Wabenkern sind beispielsweise so genannte Papierwaben oder so genannte Aramid-Waben beschrieben. Beim Einsatz von Papierwaben kann allerdings häufig nicht die erforderliche Drucksteifigkeit erreicht werden. Der Einsatz von Aramid-Waben hingegen ist häufig zu kostspielig und ist zudem mit einem geringen Umformvermögen der Wabenstruktur verbunden.in the The field of lightweight construction is increasingly being used for sandwich structures. It transfers a honeycomb core thrusts and stops the respective outer layers at a distance. As a honeycomb core, for example so-called paper honeycomb or so-called aramid honeycomb described. When using However, paper honeycombs can be common not the required compressive stiffness can be achieved. The use aramid honeycomb, on the other hand, is common too expensive and is also with a low formability of the Honeycomb structure connected.
Aufgabe der vorliegenden Erfindung ist es, ein Verbundbauteil mit einer Wabenstruktur, welche aus wenigstens zwei miteinander verbundenen Lagen zusammengesetzt ist, bereitzustellen, welche kostengünstig herstellbar ist und welche den Anforderungen in der Anwendung besser gerecht wird.task The present invention is a composite component with a Honeycomb structure, which consists of at least two interconnected Layers is composed to provide, which is inexpensive to produce is and which meet the requirements in the application better becomes.
Diese Aufgabe wird erfindungsgemäß durch ein Verbundbauteil mit den Merkmalen des Patentanspruchs 1 gelöst. Vorteilhafte Ausgestaltungen mit zweckmäßigen und nichttrivialen Weiterbildungen der Erfindung sind in den übrigen Patentansprüchen angegeben.These The object is achieved by a Composite component solved with the features of claim 1. advantageous Embodiments with appropriate and non-trivial developments of the invention are specified in the remaining claims.
Um ein Verbundbauteil mit einer Wabenstruktur, welche aus wenigstens zwei miteinander verbundenen Lagen zusammengesetzt ist, bereitzustellen, welches den Anforderungen in der Anwendung besser gerecht wird und kostengünstig herstellbar ist, ist es erfindungsgemäß vorgesehen, dass die wenigstens zwei Lagen der Wabenstruktur aus unterschiedlichen Werkstoffen gebildet sind. Dadurch hat man eine größere Variabilität bezüglich entsprechender Anforderungen an spezifische Eigenschaften des Verbundbauteils.Around a composite component with a honeycomb structure, which consists of at least to provide two interconnected layers, which better meets the requirements of the application and economical can be produced, it is inventively provided that the at least two layers of honeycomb structure formed of different materials are. This gives you greater variability in terms of appropriate Requirements for specific properties of the composite component.
In weiterer Ausführung ist die Wabenstruktur dabei mit wenigstens einer Deckschicht versehen. Die Deckschicht kann somit gut auf Zug bzw. auf Druck beansprucht werden.In further execution the honeycomb structure is provided with at least one cover layer. The Cover layer can thus be well loaded on train or on pressure.
Es ist von Vorteil, wenn wenigstens eine Lage in der Wabenstruktur wellenförmig ausgebildet ist. Die Wellenform ermöglicht die Ausbildung von Hohlräumen in der Wabenstruktur, wodurch unter geringerem Materialeinsatz eine sehr gute Drucksteifigkeit bzw. Biegesteifigkeit des Verbundbauteils erreicht wird.It is advantageous if at least one layer in the honeycomb structure wavy is trained. The waveform allows the formation of cavities in the honeycomb structure, whereby a lower material usage very good compressive stiffness or bending stiffness of the composite component is reached.
In weiterer Ausgestaltung der Erfindung ist wenigstens eine Lage in der Wabenstruktur dabei wellenförmig, insbesondere sinusförmig ausgebildet. Dies führt zu einer noch besseren räumlichen Steifigkeit bei geringerem Materialverbrauch.In Another embodiment of the invention is at least one layer in the honeycomb structure wavy, in particular sinusoidal educated. this leads to to an even better spatial Stiffness with less material consumption.
Es ist alternativ ebenfalls vorteilhaft, wenn wenigstens zwei Lagen der Wabenstruktur unter Ausbildung einer hexagonalen Form aneinander angeordnet sind. Die hexagonale Form der Wabenstruktur ermöglicht eine sehr gute Erhöhung der räumlichen Steifigkeit bei ebenfalls sehr guter Reduktion der Wandstärke des Verbundbauteils.It is alternatively also advantageous if at least two layers the honeycomb structure to form a hexagonal shape together are arranged. The hexagonal shape of the honeycomb structure allows one very good increase the spatial Stiffness with likewise very good reduction of the wall thickness of the Composite component.
Weiterhin ist es vorteilhaft, dass aus unterschiedlichen Werkstoffen gebildete Lagen in der Wabenstruktur abwechselnd geschichtet angeordnet sind. Auf diese Weise kann man die Vorteile zweier unterschiedlicher Werkstoffe über die gesamte Wabenstruktur hinweg gleichzeitig anwenden bzw. einsetzen.Farther it is advantageous that formed from different materials Layers are arranged alternately layered in the honeycomb structure. In this way one can take advantage of two different materials over the Apply or insert the entire honeycomb structure simultaneously.
Ebenfalls ist es alternativ von Vorteil, wenn wenigstens zwei aufeinander geschichtete Lagen in der Wabenstruktur aus ein und demselben Werkstoff gebildet sind. Auf diese Weise kann der Vorteil eines Werkstoffs örtlich begrenzt innerhalb der Wabenstruktur in sehr guter Weise eingesetzt werden.Also it is alternatively advantageous if at least two successive layered layers in the honeycomb structure formed from one and the same material are. In this way, the advantage of a material localized be used in a very good way within the honeycomb structure.
Weiterhin ist es auch möglich, dass eine Lage aus wenigstens zwei unterschiedlichen Werkstoffen gebildet ist. Auch hierdurch kann lokal innerhalb des Verbundbauteils der Vorteil eines Werkstoffs sehr gut eingesetzt und ausgenutzt werden.Farther it is also possible that one layer of at least two different materials is formed. This also allows locally within the composite component the advantage of a material very well used and exploited become.
Wenn nun die einzelnen Lagen der Wabenstruktur an wenigstens einer jeweiligen Klebestelle aneinander angeordnet, insbesondere angeklebt sind, ist die Wabenstruktur in kostengünstiger und stabiler Weise herstellbar.If now the individual layers of the honeycomb structure on at least one respective Glueing arranged together, in particular glued, the honeycomb structure is more cost effective and stable manner to produce.
In weiterer Ausgestaltung weisen die wenigstens zwei Werkstoffe der Lagen der Wabenstruktur unterschiedliche mechanische Festigkeiten auf. Somit ist es möglich, innerhalb des Verbundbauteils örtlich unterschiedliche mechanische Festigkeiten festzulegen oder über das gesamte Verbundbauteil hinweg eine Mischform zweier oder mehrerer verschiedener mechanischer Festigkeiten anzuordnen.In Another embodiment, the at least two materials of Laying the honeycomb structure different mechanical strengths on. Thus, it is possible locally within the composite component to set different mechanical strengths or over the entire composite component across a mixed form of two or more to arrange different mechanical strengths.
Dabei ist es von Vorteil, wenn wenigstens ein Werkstoff der Lagen Cellulosepapier ist und ein weiterer Werkstoff Aramidpapier ist. Somit kann die sehr gute Biegesteifigkeit von Aramidpapier mit dem kostengünstigen Cellulosepapier in sehr guter Weise kombiniert sein.there it is advantageous if at least one material of the layers of cellulose paper and another material is aramid paper. Thus, the very good bending stiffness of aramid paper with the cost-effective Cellulose paper combined in a very good way.
In weiterer Ausgestaltung ist dabei wenigstens ein Werkstoff der Lagen mit einem Harz behandelt. Dies verleiht dem Wabenkern eine größere Wasserresistenz sowie Flammenschutz. Alternativ kann auch die Wabenstruktur mit einem Harz behandelt sein.In a further embodiment, at least one material of the layers is treated with a resin. This gives the honeycomb core greater water resistance and flame protection. alternative The honeycomb structure may also be treated with a resin.
Die Erfindung betrifft außerdem ein Verfahren zum Herstellen eines Verbundbauteils mit einer Wabenstruktur, bei welchem wenigstens zwei Lagen der Wabenstruktur miteinander verbunden werden, wobei wenigstens zwei Lagen der Wabenstruktur aus unterschiedlichen Werkstoffen miteinander verbunden werden. Mithilfe dieses Verfahrens sind auf kostengünstige Weise stabile und an die jeweilige Anforderung sehr gut angepasste Verbundbauteile herstellbar. Vorteilhafterweise werden dabei zunächst zwei Werkstoffe mit Klebestreifen in einem definierten Abstand bedruckt, die wenigstens zwei Werkstoffe in einer zu definierenden Reihenfolge übereinander gestapelt, und schließlich die Wabenstruktur expandiert.The Invention also relates a method for producing a composite component with a honeycomb structure, in which at least two layers of the honeycomb structure with each other connected, wherein at least two layers of the honeycomb structure made of different materials. This method is cost-effective and stable the respective requirement very well adapted composite components produced. Advantageously, there are initially two materials with adhesive strips printed at a defined distance, the at least two materials stacked in a sequence to be defined, and after all the honeycomb structure expands.
Vorteilhafterweise wird dann die Wabenstruktur mit einem Harz behandelt.advantageously, then the honeycomb structure is treated with a resin.
Die Erfindung umfasst außerdem eine Vorrichtung zur Durchführung des Verfahrens zum Herstellen eines Verbundbauteils mit einer Wabenstruktur, bei welchem wenigstens zwei Lagen der Wabenstruktur miteinander verbunden werden, wobei wenigstens zwei Lagen der Wabenstruktur aus unterschiedlichen Werkstoffen miteinander verbunden werden. Des Weiteren umfasst die Erfindung eine Wabenstruktur zur Bildung eines Verbundbauteils in der hier beschriebenen Weise.The Invention also includes a device for carrying out the method for producing a composite component with a honeycomb structure, in which at least two layers of the honeycomb structure with each other connected, wherein at least two layers of the honeycomb structure made of different materials. Furthermore, the invention comprises a honeycomb structure for formation a composite component in the manner described here.
Weitere Vorteile, Merkmale und Einzelheiten der Erfindung ergeben sich aus der nachfolgenden Beschreibung eines bevorzugten Ausführungsbeispiels sowie anhand der Zeichnungen.Further Advantages, features and details of the invention will become apparent the following description of a preferred embodiment as well as from the drawings.
Dabei zeigen:there demonstrate:
In
Selbstverständlich sind
auch alle anderen Werkstoffkombinationen bzgl. der Wahl der Werkstoffe
In
In
In
In
Theoretisch
ist es sowohl bei einer Wabenstruktur
- 1010
- Verbundbauteilcomposite component
- 1212
- Wabenstrukturhoneycomb structure
- 1414
- Lagelocation
- 1616
- Randedge
- 1818
- Randedge
- 2020
- Deckschichttopcoat
- 2222
- Deckschichttopcoat
- 2424
- Hohlraumcavity
- 2626
- Werkstoffmaterial
- 2828
- Werkstoffmaterial
- 3030
- Formshape
- 3232
- Klebestellesplice
- 3434
- BereichArea
- 3636
- BereichArea
- 3838
- Rollerole
Claims (17)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008062678A DE102008062678B4 (en) | 2008-12-17 | 2008-12-17 | Composite component with a honeycomb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008062678A DE102008062678B4 (en) | 2008-12-17 | 2008-12-17 | Composite component with a honeycomb structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102008062678A1 true DE102008062678A1 (en) | 2010-06-24 |
| DE102008062678B4 DE102008062678B4 (en) | 2011-05-12 |
Family
ID=42194042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102008062678A Expired - Fee Related DE102008062678B4 (en) | 2008-12-17 | 2008-12-17 | Composite component with a honeycomb structure |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE102008062678B4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062705A1 (en) | 2010-11-09 | 2012-05-18 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Honeycomb core, method of producing a honeycomb core and sandwich panel comprising a honeycomb core |
| DE102014000673A1 (en) | 2014-01-22 | 2015-07-23 | Lisa Dräxlmaier GmbH | Semi-finished product for the production of a honeycomb structure of a composite component and composite component and method for its production |
| EP3272515A1 (en) * | 2016-07-20 | 2018-01-24 | Meiwa Industry Co., Ltd. | Layered board |
| US11472155B2 (en) * | 2009-10-02 | 2022-10-18 | Metacomb, Inc. | Translucent building material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2203692A (en) * | 1987-04-07 | 1988-10-26 | Courtaulds Automotive Products | Laminates |
| EP1273731A2 (en) * | 2001-07-04 | 2003-01-08 | Francesco Donati | A composite panel, having synthetic material surfaces, for making furniture pieces |
| DE69532193T2 (en) * | 1994-04-01 | 2004-11-25 | Hexcel Corporation, Dublin | HEAT-CONDUCTIVE NON-METAL HONEYCOMB STRUCTURES AND METHOD |
| DE102004031823A1 (en) * | 2003-08-22 | 2005-03-17 | Wf Wabenfabrik Gmbh | Lightweight load supporting panel has a cellular structure with at least two areas of different thickness and strength |
| DE102004033985A1 (en) * | 2004-07-14 | 2006-02-02 | Oberland Mangold Gmbh | Honeycomb structure useful as a catalyst support in a catalytic converter includes at least one insert that is stiffer than the honeycomb structure |
| DE69734931T2 (en) * | 1996-08-12 | 2006-09-21 | Plascore, Inc., Zeeland | MANUFACTURE OF A HONEYWAVE STRUCTURE |
-
2008
- 2008-12-17 DE DE102008062678A patent/DE102008062678B4/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2203692A (en) * | 1987-04-07 | 1988-10-26 | Courtaulds Automotive Products | Laminates |
| DE69532193T2 (en) * | 1994-04-01 | 2004-11-25 | Hexcel Corporation, Dublin | HEAT-CONDUCTIVE NON-METAL HONEYCOMB STRUCTURES AND METHOD |
| DE69734931T2 (en) * | 1996-08-12 | 2006-09-21 | Plascore, Inc., Zeeland | MANUFACTURE OF A HONEYWAVE STRUCTURE |
| EP1273731A2 (en) * | 2001-07-04 | 2003-01-08 | Francesco Donati | A composite panel, having synthetic material surfaces, for making furniture pieces |
| DE102004031823A1 (en) * | 2003-08-22 | 2005-03-17 | Wf Wabenfabrik Gmbh | Lightweight load supporting panel has a cellular structure with at least two areas of different thickness and strength |
| DE102004033985A1 (en) * | 2004-07-14 | 2006-02-02 | Oberland Mangold Gmbh | Honeycomb structure useful as a catalyst support in a catalytic converter includes at least one insert that is stiffer than the honeycomb structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11472155B2 (en) * | 2009-10-02 | 2022-10-18 | Metacomb, Inc. | Translucent building material |
| WO2012062705A1 (en) | 2010-11-09 | 2012-05-18 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Honeycomb core, method of producing a honeycomb core and sandwich panel comprising a honeycomb core |
| WO2012062706A1 (en) | 2010-11-09 | 2012-05-18 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Honeycomb core, method of producing a honeycomb core and sandwich panel comprising a honeycomb core |
| DE102014000673A1 (en) | 2014-01-22 | 2015-07-23 | Lisa Dräxlmaier GmbH | Semi-finished product for the production of a honeycomb structure of a composite component and composite component and method for its production |
| DE102014000673B4 (en) | 2014-01-22 | 2023-03-16 | Lisa Dräxlmaier GmbH | Semi-finished product for manufacturing a honeycomb structure of a composite component and composite component |
| EP3272515A1 (en) * | 2016-07-20 | 2018-01-24 | Meiwa Industry Co., Ltd. | Layered board |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008062678B4 (en) | 2011-05-12 |
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| OP8 | Request for examination as to paragraph 44 patent law | ||
| R020 | Patent grant now final |
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