Plant for the additive production of a component and method for the additive production of a component

摘要

Appendix 1 for the additive production of a component from a powdered building material, with a plant housing 2, wherein the plant housing 2 limits a working space 3, with a support 4 for applying powder layers, wherein the support 4 is arranged in the working space 3, with an irradiation unit. 6 for selective irradiation and / or selective melting of the powder layer, with a gas flow device for passing a protective gas stream 12 through the working space 3, with a particle sensor 19 for detecting dust and / or particles in the protective gas stream 12 and their provision as measured data.