A method of producing a three-dimensionally, flexibly deformable surface element of wood or wood composite material is provided. A workpiece is used having a thickness at least 5% greater than the thickness of a three-dimensional surface element that is to be prepared. Narrow, spaced-apart grooves are...http://www.google.es/patents/US7131472?utm_source=gb-gplus-sharePatente US7131472 - Method for the production of a three-dimensional, flexibly deformable surface element
Method for the production of a three-dimensional, flexibly deformable ...