FIELD: processes for laser synthesis of bulky articles of powder compositions. SUBSTANCE: method comprises steps of supplying powder composition; laser working of layers of made bulky article in order to provide space-variable predetermined properties of material in volume of articles according to first variant of invention due to controlled supply of powder compositions with variable content to zone of laser working and according to second variant of invention due to dynamic change of parameters of laser working from one layer of article to another such as power of laser irradiation, its rate, scanning method. EFFECT: possibility for making by selective laser sintering bulky articles with space-variable predetermined properties of material in volume of article. 2 cl, 3 ex, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR MAKING THREE-DIMENSIONAL ARTICLES OF POWDER COMPOSITIONS | 2000 |
|
RU2217265C2 |
METHOD FOR MAKING MEDICAL IMPLANTS FROM BIOLOGICALLY COMPATIBLE MATERIALS | 1999 |
|
RU2218242C2 |
METHOD FOR MAKING THREE-DIMENSIONAL ARTICLES OF BIMETALLIC POWDER COMPOSITIONS | 1999 |
|
RU2217266C2 |
METHOD FOR MAKING PIEZOCERAMIC THREE-DIMENSIONAL ARTICLES FROM POWDER COMPOSITIONS | 1999 |
|
RU2214316C2 |
METHOD FOR CREATING A THREE-DIMENSIONAL PRODUCT BASED ON A HETEROGENEOUS MATERIAL WITH SPECIFIED PHYSICAL AND MECHANICAL CHARACTERISTICS BY MEANS OF CONTROLLED LASER EXPOSURE | 2022 |
|
RU2795957C1 |
SOFT DIAPHRAGM FOR LASERS | 1999 |
|
RU2163386C2 |
METHOD OF VOLUMETRIC ARTICLES PRODUCTION FROM POWDER COMPOSITIONS | 2006 |
|
RU2333076C1 |
METHOD AND DEVICE FOR PRODUCING THREE- DIMENSIONAL IMAGES | 2002 |
|
RU2219588C1 |
WAY TO RECORD ELECTROMAGNETIC RADIATION | 2002 |
|
RU2217711C1 |
METHOD OF MAKING 3D ARTICLES FROM COMPOSITE MATERIALS | 2012 |
|
RU2518046C2 |
Authors
Dates
2003-09-27—Published
2000-08-11—Filed