Method for producing a sandwich component for a wind turbine using a multiplicity of composite mouldings (1, 1') to form a core component, in particular a load-bearing structure, wherein the core component is covered at least on one side by at least one cover layer, and a composite moulding (1, 1') for the wind turbine comprises a thermoplastic and a semi-finished fibre composite product, wherein, in the method, the core component is formed using the multiplicity of composite mouldings (1, 1') and is covered at least on one side by the at least one cover layer, and the method comprises the further steps: - providing the thermoplastic and the semi-finished fibre composite product comprising a flexible, braiding-like fibre system, - distributing the thermoplastic as shaping core material in the flexible, braiding-like fibre system of the semi-finished fibre composite product and connecting it to the braiding-like fibre system, wherein - the fibre system is selected from the group consisting of: braidwork, drawn-loop knitted fabrics, formed-loop knitted fabrics or woven fabrics, wherein - the flexible, braiding-like fibre system is variably shapeable and has, in the composite with the shaping core material, intersecting fibres which are oriented with respect to one another and - which have a variably set fibre angle of between 30° and 60° at an intersection point, and wherein - the braiding-like fibre system in the composite forms the outer functional layer of the composite moulding, wherein - the thermoplastic is provided as a strand, specifically from an extruder, and - the flexible, braiding-like fibre system is provided as a tubular braiding-like fibre system, wherein - the thermoplastic as shaping core material is distributed in the flexible, braiding-like fibre system of the semi-finished fibre composite product by being introduced, specifically extruded, as a soft strand, specifically from an extruder, into the tube of the braiding-like fibre system, and, - with solidification of the soft strand, a composite comprising the braiding-like fibre system forms as outer functional layer of the composite moulding, wherein the thermoplastic is distributed in the flexible, braiding-like fibre system of the semi-finished fibre composite product and is connected to the flexible, braiding-like fibre system in a materially bonded and/or form-fitting manner. - providing the thermoplastic and the semi-finished fibre composite product comprising a flexible, braiding-like fibre system, - distributing the thermoplastic as shaping core material in the flexible, braiding-like fibre system of the semi-finished fibre composite product and connecting it to the braiding-like fibre system, wherein - the fibre system is selected from the group consisting of: braidwork, drawn-loop knitted fabrics, formed-loop knitted fabrics or woven fabrics, wherein - the flexible, braiding-like fibre system is variably shapeable and has, in the composite with the shaping core material, intersecting fibres which are oriented with respect to one another and - which have a variably set fibre angle of between 30° and 60° at an intersection point, and wherein - the braiding-like fibre system in the composite forms the outer functional layer of the composite moulding, wherein - the thermoplastic is provided as a strand, specifically from an extruder, and - the flexible, braiding-like fibre system is provided as a tubular braiding-like fibre system, wherein - the thermoplastic as shaping core material is distributed in the flexible, braiding-like fibre system of the semi-finished fibre composite product by being introduced, specifically extruded, as a soft strand, specifically from an extruder, into the tube of the braiding-like fibre system, and, - with solidification of the soft strand, a composite comprising the braiding-like fibre system forms as outer functional layer of the composite moulding, wherein the thermoplastic is distributed in the flexible, braiding-like fibre system of the semi-finished fibre composite product and is connected to the flexible, braiding-like fibre system in a materially bonded and/or form-fitting manner.