Abstract:
A mould shell for forming a wind turbine blade (20) comprises at least two mould shell sections (401, 402) each having a mould surface with a recessed portion (419, 420) adjoining the connecting edges (407, 408) between the mould shell sections. A bridging sheet (421) is accommodated in the recessed portions (419, 420) of the mould shell sections (401, 402). The bridging sheet (421) fills up the recessed portions.