Patent ID: 6660401
Filing Date: 2003-12-09
Classification: B32B,Y10T

Abstract:
A heat resistant structure comprising:a honeycomb structure having at least one substrate, the substrate having a single first solder strip on a first side and a single second solder strip on a second side thereof, the substrate having: a) at least one flat sheet portion having the single first solder strip on a first side and the single second solder strip on a second side thereof opposite the first side, the single first solder strip and the single second solder strip being adjacent to opposite edges of the flat sheet; and b) at least one corrugated sheet portion having the single first solder strip on a first side and the single second solder strip on a second side thereof opposite the first side, the first single solder strip and the second single solder strip being adjacent to opposite edges of the corrugated sheet, wherein the substrate is rolled to form the honeycomb structure having a plurality of channels, the honeycomb structure being heated to a high temperature in a vacuum condition to weld the single solder strips.