Patent ID: 11873562
Assignee: STURM MASCHINEN- & ANLAGENBAU GMBH
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B  F  Y | IPC B  C

Claim 0:
1. A coating device for metal-coating of at least one workpiece, comprising:
a housing, which surrounds a working space,
a retaining apparatus for retaining the at least one workpiece in the working space, the at least one workpiece is arranged vertically and includes first and second workpiece surfaces opposite one another,
first and second deposition apparatuses, the first deposition apparatus including a first deposition nozzle and the second deposition apparatus including a second deposition nozzle, the first and second deposition nozzles are configured to apply a metal powder to the respective first and second workpiece surfaces to be coated, and the first deposition apparatus includes a first laser and the second deposition apparatus includes a second laser for locally melting the metal powder on the respective first and second workpiece surfaces to form a coating,
at least one movement apparatus, by means of which the first and second deposition apparatuses can be moved relative to the respective first and second workpiece surfaces during the coating,
at least one air supply, and
at least one air discharge,
wherein
the at least one air supply is arranged in an upper region of the working space above the at least one workpiece and the at least one air discharge is arranged in a lower region of the working space below the at least one workpiece,
at least one suction apparatus is provided with at least one suction opening,
which is arranged adjacent to the at least one workpiece,
the first deposition apparatus and the second deposition apparatus are arranged opposite one another in the working space of the housing and are configured to simultaneously apply and melt the metal powder to the respective first and second workpiece surfaces to form the coating.