The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 2020
Filed:
Jul. 28, 2017
CL Schutzrechtsverwaltungs Gmbh, Lichtenfels, DE;
Concept Laser GmbH, Lichtenfels, DE;
Abstract
The invention relates to a powder module () for an apparatus for additive manufacturing of three-dimensional objects, comprising: a powder chamber () limiting a powder room () that can be filled with powdered construction material, a carrying device () arranged in the powder room (), limiting the powder room () at the bottom and movably supported relative to the powder chamber (), and a drive device () for generating a force setting the carrying device () in motion relative to the powder chamber (), wherein the drive device () comprises at least two separate adjustment units (), that especially are coupled for movement, with at least one, especially cylindrical, adjustment element (), wherein each adjustment element () is movably supported relative to a respective housing element () of the respective adjustment unit () between a first end position and a second end position.