PATTERN FOR PRODUCING A MOULD AND METHOD FOR MANUFACTURE OF SUCH A PATTERN

摘要

A pattern suitable for the production of a mould which is adapted to be cured by microwave irradiation has a metallic frame, and a reinforcing layer supported by the metallic frame and formed of a material which is readily penetrated by microwaves. A mould defining layer formed of a material which is both heatproof and readily penetrated by microwaves is adhered fast to the reinforcing layer.