Layered semi-finished product and method for producing it
Research output: Intellectual Property › Patent application/Patent
Contributors
Abstract
The object of the present invention is a layered semi-finished product having a layer sequence containing at least one layer of an unconsolidated fabric of reinforcing fibers. At reduced pressure, this layer sequence is arranged between a top and a bottom film connected to each other along their periphery in a pressure-retaining manner. In advantageous modifications of the layered semi-finished product according to the invention, the preforming of the semi-finished, as well as the inclusion of metallic inserts or other components into said semi-finished is intended. Furthermore, a method for producing the layered semi-finished product according to the invention is described.
Details
The object of the present invention is a layered semi-finished product having a layer sequence containing at least one layer of an unconsolidated fabric of reinforcing fibers. At reduced pressure, this layer sequence is arranged between a top and a bottom film connected to each other along their periphery in a pressure-retaining manner. In advantageous modifications of the layered semi-finished product according to the invention, the preforming of the semi-finished, as well as the inclusion of metallic inserts or other components into said semi-finished is intended. Furthermore, a method for producing the layered semi-finished product according to the invention is described.
| Original language | English |
|---|---|
| IPC (International Patent Classification) | B32B 5/22 |
| Patent number | US 9,701,094 |
| Filing date | 17 Jun 2013 |
| Country/Territory | United States of America |
| Priority date | 18 Jun 2012 |
| Priority number | EP12172451 |
| Publication status | Published - 11 Jul 2017 |
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