MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617075517 A) filed by Siemens Aktiengesellschaft on June 18, 2026, for Method Of Providing Control Data For Manufacturing A Workpiece By A Laser Powder Bed Fusion Device, Method To Operate A Laser Powder Bed Fusion Device, Control Unit, Computer Program And Storage Medium.
Inventors include Heinrichsdorff, Frank; Kastsian, Darya; and Reznik, Daniel.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The invention relates to method of providing control data (11) for manufacturing a workpiece (1) by a laser powder bed fusion device (2), comprising the following steps performed by a control unit (3): evaluating a function describing a local modified mass integral value within a respective of the layers (6), the local modified mass integral value describing a local portion of a predefined reference volume (7) in a local depth within a volume of the model (4); dividing the respective layers (6) into continuous regions (9) of predefined categories based on the local modified mass integral values, wherein the categories are defined by predefined local mass integral value ranges and wherein the categories are assigned respective manufacturing parameters and exposure vectors (10); and generating control data (11) to control the laser powder bed fusion device (2) to manufacture the workpiece.
Disclaimer: Curated by HT Syndication.
