SCREEN CYLINDER AND PROCESS FOR THE PRODUCTION OF SUCH A SCREEN CYLINDER

摘要

2045648 9008653 PCTABS00001 Described is a screen cylinder comprising a smooth walled metal base cylinder (1) and a metal outer cylinder (2) having perforations wherein the base cylinder and the outer cylinder are connected with each other by a solder joint (4). Prior to connecting the base cylinder (1) and the outer cylinder (2) the outer surface and/or the inner surface of the base and outer cylinders respectively have been provided with one or more metal layers which are capable of forming a solder joint (4) upon carrying out a heat treatment of an assembly of the base cylinder (1) and outer cylinder (2). Also is described a method for manufacturing such screen cylinder.