Methods, processes, and systems for the manufacture of three-dimensional articles made of polymers using 3D printing are provided. A layer of high performance polymer can be deposited on a build plate to form a powder bed. Then, a solution of a photothermal dye can be printed on the powder bed in a predetermined pattern. Alternatively, the photothermal dye can be added to the entire powder bed. Electromagnetic radiation can be applied, either to the entire bed or in a predetermined pattern, to form the final polymer. After a predetermined period of time, sequential layers are printed to provide the three-dimensional article. The three-dimensional object can be cured to produce the three-dimensional article composed of the final polymers.
本文提供了利用三维打印技术制造聚合物三维物品的方法、工艺和系统。可以在构建板上沉积一层高性能聚合物,形成粉末床。然后,将光热
染料溶液按预定图案打印在粉末床上。或者,也可以将光热
染料添加到整个粉末床上。在整个粉末床上或以预定的模式进行电磁辐射,以形成最终的聚合物。经过一段预定的时间后,连续的层被打印出来,形成三维物体。三维物体可以固化,以生产由最终聚合物组成的三维物品。