Method for producing composite elements

The invention involves production of composite parts with the following structure: (I) 2 to 20mm metal, plastic or wood, and (ii) 10 to 300mm plastics, (iii) 2 to 20mm metal, plastic or wood. In at least two steps will be used in the production of (ii) raw materials introduced in liquid (I) and (iii) the area between, the area was filled in the course of the last fill volume from 0.1 to 1.5m3, fills the space height is less than 25mm.