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US10821666B2
System for additive production of three-dimensional objects
Publication/Patent Number: US10821666B2 Publication Date: 2020-11-03 Application Number: 15/847,288 Filing Date: 2017-12-19 Inventor: Hofmann, Alexander   Stammberger, Jens   Br xfc ckner patrick   Assignee: Concept Laser GmbH   IPC: B29C64/245 Abstract: A system for additive production of three-dimensional objects, comprising at least one work station, which is designed to carry out at least one work process as part of the additive production of three-dimensional objects, comprising: at least one, particularly user-side, movable, particularly sliding, transport carriage, which comprises a frame structure, which comprises a receiving device, which comprises a receptacle chamber designed to receive a powder module within the frame structure, wherein the frame structure comprises at least two frame structure sections, wherein a first frame structure section is borne so as to be movable relative to a second frame structure section, particularly in a vertically aligned movement direction, wherein the transport carriage comprises at least one, particularly motorized lifting device, which is designed to generate a lifting force that moves the first frame structure section relative to the second frame structure section.