Title:
レーザー焼結によって3次元物体を製造する方法
Document Type and Number:
Japanese Patent JP4964307
Kind Code:
B2
Abstract:
A method of manufacturing three-dimensional objects by laser sintering is provided, the object is formed by solidifying powder material layer by layer at locations in each layer corresponding to the object by means of laser radiation, wherein an IR-radiation image in an applied powder layer is detected, characterized in that defects and/or geometrical irregularities in the applied powder layer are determined on the basis of the IR-radiation image.
Inventors:
Philippi, Jöchen
Mates, thomas
Mates, thomas
Application Number:
JP2009552136A
Publication Date:
June 27, 2012
Filing Date:
November 07, 2008
Export Citation:
Assignee:
EOS GmbH Electro Optical Systems
International Classes:
B29C67/04; B22F3/105
Domestic Patent References:
| JP2003245981A | ||||
| JP2004306612A | ||||
| JP2003531034A | ||||
| JP6503764A |
Attorney, Agent or Firm:
Kenho Ikeda
Shuichi Fukuda
Shuichi Fukuda