Invention Grant
US09469074B2 Method and device for conveying particulate material during the layer-wise production of patterns 有权
在图案分层生产期间输送颗粒材料的方法和装置

Method and device for conveying particulate material during the layer-wise production of patterns
Abstract:
The present invention relates to apparatus, devices and methods for conveying particulate material during the manufacture of patterns in layers, wherein powder is conveyed out of a reservoir into a spreader unit and, if applicable, excess powder fed to the spreader unit is again conveyed back into the reservoir and wherein this conveying takes place in a closed conveying circuit.
Information query
Patent Agency Ranking
0/0