the invention concerns a process for the production of a multilayer component by means of infusionstechnik.the method comprises a layer of fibrous material (17, 27, 37) and at least one core (10, 20, 30), a suction of a luftvolumens from at least one erosion (11 a, 11 b, 11, 12) with the fibrous material layered core and an infiltrate of fibre with matrixmaterial.the erosion is infiltrated by a luftdurchlu00e4ssiges fibrous and harzdichtes trennmedium (13, 23, 33) separately.;the invention relates to a core (10, 20, 30) for a multi-layer faserverbundbauteil, the at least one erosion (11 a, 11 b, 11, 12) which, by means of a luftdurchlu00e4ssiges, harzdichtes trennmedium (13, 23, 33) is covered.
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