Layered semi-finished product and method for producing it

Publikation: Geistiges EigentumPatentanmeldung/Patent

Beitragende

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.
OriginalspracheEnglisch
IPC (Internationale Patentklassifikation)B32B 5/22
VeröffentlichungsnummerUS 9,701,094
Anmeldedatum17 Juni 2013
Land/GebietUSA/Vereinigte Staaten
Prioritätsdatum18 Juni 2012
PrioritätsnummerEP12172451
PublikationsstatusVeröffentlicht - 11 Juli 2017
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