Patent · US Active

Process for manufacturing a metal part by selectively melting a powder

US8684069B2 · kind B2 · utility

21Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2011
Grant dateApr 1, 2014
Priority date
Expiry dateJul 1, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/25
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of fabricating a metal part by selectively melting a powder, the method including: building up layer by layer on a plate and simultaneously with the part, at least one holder and support element for the part, the element being spaced apart and distinct from the part and being separated therefrom by a gap filled with non-melted powder; after the part has been made completely, removing at least some of the powder remaining in the gap between the part and the element, for example by suction, blowing, or vibration; and separating the part from the plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.