OVEN ARRANGEMENT AND METHOD FOR MANUFACTURING PREFORM BUILDING ELEMENTS

Oven arrangement, adapted to heat preform building material (21) arranged on a plurality of transportable, plate-like carriers (20) for producing preform building elements (44) used for building a rotor blade of a wind turbine, comprising at least two oven units (2, 3, 15), wherein each oven unit (2, 3, 15) has a housing (4) adapted to receive one or more carriers (20) with at least one closable opening (5) for loading and unloading the carriers (20), wherein the housings (4) of the oven units (2, 3, 15) are stackable in such manner that the openings (5) are arranged above each other on one side of the stack, wherein each oven unit (2, 3, 15) comprises at least one heating means (33) and/or wherein each oven unit (2, 3, 15) is connectable to a mutual heat supplying means (7).