Abstract: A monitoring apparatus for the identification of anomalies and degradation paths in a machine tool is disclosed. The monitoring apparatus includes a control system interfaceable with a machine tool and configured for making the machine tool execute a predetermined cycle of operations; a recording system interfaceable with a plurality of sensors in the machine tool, wherein the recording system is configured for collecting operation data of machine tool during the predetermined cycle of operations; and an analysis system configured for receiving the operation data and for executing a statistical and data mining analysis on the operation data, comparing a pattern of the operation data with a predetermined pattern, for identifying any anomalies and degradation paths.

Abstract: A device for removing flaws in situ during the additive molding of metal parts forms the subject of the invention. The device comprises: a hopper adapted to contain metal powder; a printing platform, sliding along an axis; a metal powder releasing device, to allow the powder to fall from the hopper onto the printing platform; a doctor blade for distributing the powder onto the printing platform, forming a bed of powder; a laser source and associated laser beam scanning system, for selectively melting the bed of powder; a grinder for removing flawed layers and a monitoring system, configured to detect possible flaws in the layers, wherein said monitoring system is connected to an electronic control unit, configured to activate the aforesaid grinder in order to remove the flaws detected by the monitoring system.