Patent · US Active

Apparatus and methods for handling materials in a 3-D printer

US7979152B2 · kind B2 · utility

29Cited by
202References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 25, 2007
Grant dateJul 12, 2011
Priority date
Expiry dateMay 1, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86187
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A build chamber for use in a three-dimensional printer and adapted for receiving powder for producing three-dimensional objects. The build chamber includes a build surface for receiving the powder, with the build surface including a first plate defining holes and a second plate defining a plurality of openings spaced apart and offset from the plurality of holes in the first plate. The second plate is disposed below and spaced from the first plate.

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