Abstract:
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung einer einstückigen Faserverbundstruktur (1) aus zumindest einer Faserverbundmatte (2), umfassend Erhitzen der zumindest einen Faserverbundmatte (2) auf eine Umformtemperatur und Pressen der erhitzten zumindest einen Faserverbundmatte (2) in einem einzelnen Arbeitshub eines Formwerkzeugs (4) zu einem flächigen Formteil, welches entsprechend einer Gestalt der Faserverbundstruktur (1) geformt ist, wobei das Formteil in dem Arbeitshub aus der zumindest einen Faserverbundmatte (2) konturgestanzt und in Form gepresst wird und wobei die zumindest eine Faserverbundmatte (2) als ein einstückiges flexibles textiles Flächengebilde mit einem Kunststoffbestandteil ausgebildet ist, welcher eine Schmelztemperatur unterhalb der Umformtemperatur aufweist.
Abstract:
Various embodiments include a male surface fastener member (10) configured for being molded onto a surface of a foaming resin mold body. The male surface fastener member (10) includes a plurality of male surface fastener strips (1) connected with each other in an end-to-end relationship via a connecting portion (4) that is integrally formed with at least the end portions of each male surface fastener strips (1). Each male surface fastener strip (1) includes a base material (2) having a first surface (2a) from which a plurality of engaging elements (3) extend upwardly and first and second substantially lateral resin intrusion prevention walls (6) that extend upwardly from the first surface (2a) along a width direction of the base material (2) between the first and second longitudinal resin intrusion prevention walls (6). Each of the lateral resin intrusion prevention walls (6) comprises a plurality of engaging elements (3) that are arranged in series in a width direction of the first surface (2a).
Abstract:
According to the invention, the lightweight component is equipped with two cover layers (1.1, 1.2), which are made of a wood material, for example, and a filling disposed in between said layers after cutting everything to size, having an edge support (3) comprising thermoplastic material. This is done in that said edge support is anchored both in the first cover layer and in the second cover layer starting from the narrow side, wherein the anchoring is achieved in that the edge support is brought into contact with the respective cover layer and mechanical vibrations are coupled into the edge support by a sonotrode (5) engaging from the narrow side, wherein the edge support at the same time is pressed against said cover layer such that in the region of a transition between the thermoplastic material and the wood material of the cover layer part of the thermoplastic material is liquefied and pushed into the cover layer material, thereby producing a positively engaged anchoring after hardening. Said method is carried out in a continuous process when using an expanded edge support, or in a repeated process when using a plurality of edge supports, until an expanded region of the narrow side is provided with the edge support or the edge supports. In addition, an edge is fastened to the edge support or the edge supports such that the intermediate space between the cover layers is closed toward the narrow side in said expanded region.
Abstract:
The invention relates to a method for producing a composite body, comprising a main body and an outer casing connected to the main body, wherein the main body comprises a particle foam molded part that can be obtained from prefoamed foam particles and the outer casing comprises a hollow body that is open at one side or at two opposite sides, and wherein a force-closed connection is formed between the particle foam molded part and the hollow body.
Abstract:
According to the invention, the lightweight component is equipped with two cover layers (1.1, 1.2), which are made of a wood material, for example, and a filling disposed in between said layers after cutting everything to size, having an edge support (3) comprising thermoplastic material. This is done in that said edge support is anchored both in the first cover layer and in the second cover layer starting from the narrow side, wherein the anchoring is achieved in that the edge support is brought into contact with the respective cover layer and mechanical vibrations are coupled into the edge support by a sonotrode (5) engaging from the narrow side, wherein the edge support at the same time is pressed against said cover layer such that in the region of a transition between the thermoplastic material and the wood material of the cover layer part of the thermoplastic material is liquefied and pushed into the cover layer material, thereby producing a positively engaged anchoring after hardening. Said method is carried out in a continuous process when using an expanded edge support, or in a repeated process when using a plurality of edge supports, until an expanded region of the narrow side is provided with the edge support or the edge supports. In addition, an edge is fastened to the edge support or the edge supports such that the intermediate space between the cover layers is closed toward the narrow side in said expanded region.