Patent ID: 6805339
Filing Date: 2004-10-19
Classification: B23Q,E04C,Y10S

Abstract:
A sandwich board for erecting workpiece clamping devices, the sandwich board comprising:an upper plate forming a clamping surface and provided with fastening bores; a lower plate forming a support surface; support bodies positioned between the upper plate and the lower plate; wherein the support bodies are pin-shaped and are friction-welded to a first one of the upper and lower plates and connected by a glued connection to a second one of the upper and lower plates, and wherein the support bodies are divided and comprise first pin sections friction-welded to the first one of the upper and lower plates and second pin sections friction-welded to the second one of the upper and lower plates, wherein ends of the first and second pin sections facing one another are glued together and form the glued connection, respectively.