EP3691883A1 - Verfahren zur herstellung von hybridbauteilen, hybridbauteile, welche gemäss diesem verfahren hergestellt wurden, sowie verwendungen solcher hybridbauteile - Google Patents
Verfahren zur herstellung von hybridbauteilen, hybridbauteile, welche gemäss diesem verfahren hergestellt wurden, sowie verwendungen solcher hybridbauteileInfo
- Publication number
- EP3691883A1 EP3691883A1 EP18782962.7A EP18782962A EP3691883A1 EP 3691883 A1 EP3691883 A1 EP 3691883A1 EP 18782962 A EP18782962 A EP 18782962A EP 3691883 A1 EP3691883 A1 EP 3691883A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base plate
- hybrid
- produced
- hybrid components
- hybrid component
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
- B29D99/0014—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
Definitions
- Hybrid materials for example in the form of multilayer sandwich material, are known from the state of the art, but they have largely uniform properties over the surface and do not assume any additional functions.
- hybrid components are produced by direct injection molding or compression molding, wherein a metal sheet is inserted into a mold to be specially manufactured. This is therefore economically only for large quantities with uniform geometry can be used.
- Hybrid components are also known from DE 102015013915 AI.
- DE 2801512 AI, DE 102015114604 AI and DE 102015014410 AI components are described, the individual components are made in part by means of additive manufacturing processes.
- EP 2907603 R2 it is also known to coat a metal sheet with an adhesion promoter before local reinforcements of various metals are applied to this sheet. Summary of Invention
- the invention is therefore based on the object to provide a method for the production of hybrid components as well as such hybrid components, which are flexible and economically producible.
- a method for producing planar hybrid components with integrated function which includes the steps:
- This embodiment of the method according to the invention enables flexible production of hybrid components. Due to the design of the functional elements by additive manufacturing process, the shape and number of variants are no limits and it can be small numbers of items and individual pieces targeted and produce economically.
- the direct application to the metal base plate eliminates steps for mounting. In order to improve the connection of the functional elements to the metallic base plate, a bonding agent is applied.
- the baseplate and the functional element are not produced individually and separately and then linked together, but rather the functional element is produced by additive manufacturing processes on the baseplate provided with adhesion promoter (in situ).
- the functional element is applied cohesively to the base plate.
- the adhesion promoter can be applied after the trimming of the base plate, which offers the advantages that the adhesion promoter can only be partially applied or that contamination of the adhesion promoter during transport can be avoided. With regard to the process efficiency, the adhesion promoter can alternatively also be applied before the trimming, which makes the application tion, in particular simplified by full-surface primer layers.
- the metallic base plate is formed in preferred embodiments of steel, but may also consist of other metals, in particular aluminum or magnesium or their alloys.
- the additive manufacturing methods are selected from Fused Filament Fabrication (FFF) and Selective Laser Melting (SLM).
- FFF Fused Filament Fabrication
- SLM Selective Laser Melting
- Method according to further embodiments are characterized in that the metallic base plate is formed before or after the application of the functional elements.
- the provided with the primer base plate is transformed.
- hybrid components require not only the functional elements but also the metallic base plate to have a three-dimensional shape.
- the deformation can take place before or after the application of the functional elements.
- a deformation before application has the advantage that the damage of the functional elements is avoided by or during the forming and the functional elements can be directly associated with different areas of the metallic base plate, for example, to introduce functional elements that act stiffening on the hybrid component or To bridge or cover formed by the forming channels and the like.
- the forming can take place only after the application of the functional elements, whereby the application in areas that are no longer accessible after the forming allow.
- Preferred embodiments of the method according to the invention are characterized in that the deformation is carried out by bending, pressing, deep drawing, edge or profiling. Further embodiments of the method according to the invention are characterized in that the base plate is provided over its entire surface with a plastic layer prior to application of the functional element.
- the base plate is provided over its entire surface with a plastic layer prior to application of the functional element.
- the properties of the metallic Base plate can be influenced.
- the damping properties can be improved or the electrical conductivity can be reduced.
- the plastic layer are preferably all thermoplastics, in particular PA, PE, PP or PLA.
- the adhesion promoter includes a plastic layer. Due to the design that the bonding agent is formed by a plastic layer or includes a plastic layer, this can already be used as eg full-surface plastic layer or their connection and the functional elements is simplified. In one embodiment, the direct application of the functional element takes place on the base plate provided with adhesion promoter and / or with a plastic layer without adhesive, ie without additional, non-metallic component.
- hybrid component comprising a metallic base plate, a layer of an adhesion promoter and a functional element made of plastic, which is characterized in that the hybrid component is produced by one of the methods according to one embodiment of the invention.
- the hybrid component has a flexible shape which is adapted to the respective use and can be provided with individually shaped functional elements without tools to be made separately.
- Preferred embodiments of the hybrid component are characterized in that the functional element is designed as a connection point for fastening means or structural component. Exemplary embodiments and their advantages are carried out as follows.
- a hybrid component according to the invention produced by a method according to the invention, as a housing component.
- a housing shell is formed by the hybrid component, wherein the functional elements serves as connection points or receptacle for components to be housed in the housing or forms a connection of the housing shells with each other.
- the design of the functional elements made of plastic in this case has the advantage that in electrical or electronic components insulation can be made with respect to the housing.
- the invention thus also relates to a method for producing a housing component with the method steps described above. Further use hybrid components according to the invention, produced by a method according to the invention, as a cladding component.
- the hybrid component here represents the flat panel, which can be used for example for vehicles, machinery, buildings or furniture.
- the functional elements can be carried out, in particular on the inside, the attachment of the cladding components to the basic structure. Furthermore, however, it is also possible to integrate additional functions, such as receiving or attachment points for lines, attachment parts and the like, in particular on the outside, by means of functional elements of the lining components.
- the invention thus also relates to a method for producing a cladding component with the method steps described above.
- hybrid components produced by a method according to the invention as an orthosis or prosthesis.
- places and prostheses must always be individually adapted to the respective proportions and case-specific conditions.
- simply adapting or producing can be carried out by the method according to the invention in order to quickly provide the patient with a precise and precisely fitting orthosis or prosthesis.
- the invention thus also relates to a method for producing an orthosis or prosthesis with the method steps described above.
- Fig. 1 is a schematic representation of an embodiment of a hybrid component according to the invention
- Fig. 2 is a schematic representation of another embodiment of a hybrid component according to the invention
- FIG. 3 shows a schematic illustration of a further exemplary embodiment of a hybrid component according to the invention
- FIG. 1 shows a hybrid component according to an embodiment, in which a planar metallic base plate (1) is coated with a layer of a bonding agent (2).
- a functional element (3) was applied to this adhesion promoter layer (2) by additive manufacturing processes, such as FFF or SLM.
- FFF field-effect transistor
- SLM additive manufacturing processes
- the metallic base plate (1) is formed as a tube which has been formed before or after the application of the functional elements (3).
- functional elements (3) projecting beyond the circumference, which can serve as stiffening elements or as a guide or connection points of further components.
- FIG. 3 shows a further schematic exemplary embodiment, in which the metallic base plate (1) has been converted into a shell shape before the functional element (3) has been applied, and the adhesion promoter (2) is provided on the inside.
- the functional element (3) extends from one side of the metallic base plate (1) to the opposite side, whereby the shape is stiffened in the manner of a strut and below it a closed channel or sectionally closed circumferential cross sections are formed.
- the various features of the invention can be combined with one another as desired and are not limited to the described or illustrated examples of embodiments.
- the metallic base plate can also consist of several parts, which are positioned accordingly and connected by the additively applied functional elements made of plastic.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017217763.2A DE102017217763A1 (de) | 2017-10-06 | 2017-10-06 | Verfahren zur Herstellung von Hybridbauteilen sowie Verwendungen solcher Hybridbauteile |
PCT/EP2018/076952 WO2019068786A1 (de) | 2017-10-06 | 2018-10-04 | Verfahren zur herstellung von hybridbauteilen, hybridbauteile, welche gemäss diesem verfahren hergestellt wurden, sowie verwendungen solcher hybridbauteile |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3691883A1 true EP3691883A1 (de) | 2020-08-12 |
Family
ID=63794482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18782962.7A Withdrawn EP3691883A1 (de) | 2017-10-06 | 2018-10-04 | Verfahren zur herstellung von hybridbauteilen, hybridbauteile, welche gemäss diesem verfahren hergestellt wurden, sowie verwendungen solcher hybridbauteile |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3691883A1 (de) |
CN (1) | CN111194261A (de) |
DE (1) | DE102017217763A1 (de) |
WO (1) | WO2019068786A1 (de) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2801512B1 (de) * | 2013-05-07 | 2020-10-07 | EDAG Engineering GmbH | Verbundstruktur mit generativ gefertigter Funktionsstruktur |
DE102013109616A1 (de) | 2013-09-03 | 2015-03-05 | Thyssenkrupp Steel Europe Ag | Halbzeug und Verfahren zur Herstellung eines dreidimensional geformten Hybridbauteils im Metall/Kunststoffverbund sowie Verwendung eines solchen Halbzeuges |
DE102013217825A1 (de) * | 2013-09-06 | 2015-03-12 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Verbundbauteils, 3D-Drucker und Verbundbauteil |
EP2886287A1 (de) * | 2013-12-20 | 2015-06-24 | nolax AG | Verfahren zur Herstellung von Hybridbauteilen |
DE102014101907A1 (de) * | 2014-02-14 | 2015-08-20 | Thyssenkrupp Ag | Metallblech mit lokaler metallischer Verstärkung und Verfahren zu dessen Herstellung |
US9676159B2 (en) * | 2014-05-09 | 2017-06-13 | Nike, Inc. | Method for forming three-dimensional structures with different material portions |
DE102015114604B4 (de) * | 2015-09-01 | 2020-11-19 | Universität Stuttgart | Verfahren zur Herstellung eines Bauteils aus Kunststoff |
DE102015013915A1 (de) * | 2015-10-27 | 2017-04-27 | Florian Eichenhofer | Maschinensystem zur Herstellung eines Hybridbauteils |
DE102015118607A1 (de) * | 2015-10-30 | 2017-05-04 | Voestalpine Metal Forming Gmbh | Verfahren zum Herstellen verstärkter Bleche und hierdurch hergestellte verstärkte Bleche |
DE102015014410A1 (de) * | 2015-11-06 | 2016-05-12 | Daimler Ag | Bauteil für ein Kraftfahrzeug, Kraftfahrzeug mit einem solchen Bauteil sowie Verfahren zur Herstellung eines solchen Bauteils |
-
2017
- 2017-10-06 DE DE102017217763.2A patent/DE102017217763A1/de not_active Withdrawn
-
2018
- 2018-10-04 WO PCT/EP2018/076952 patent/WO2019068786A1/de unknown
- 2018-10-04 EP EP18782962.7A patent/EP3691883A1/de not_active Withdrawn
- 2018-10-04 CN CN201880065202.0A patent/CN111194261A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE102017217763A1 (de) | 2019-04-11 |
WO2019068786A1 (de) | 2019-04-11 |
CN111194261A (zh) | 2020-05-22 |
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