Patent ID: 9073299
Filing Date: 2015-07-07
Classification: B05B,B05D,B29C,B32B,B64F

Abstract:
1. A method for the repair of a sandwich plate having a core structure, a top surface layer, a bottom surface layer, a plurality of honeycomb-shaped cells, and a region of damage, at least one of the top and the bottom surface layer including a depression directing to the honeycomb-shaped cells, the method comprising: providing at least one drill hole penetrating at least one of the top surface layer and the bottom surface layer near to one of the plurality of honeycomb-shaped cells in a damaged region of the sandwich plate; injecting a stabilizing material into the honeycomb-shaped cell; and filling the depression with a filler material, so as to achieve a flush connection with the at least one surface layer of the sandwich plate.