Apparatus and method for addative manufacturing

• Main Authors: DARIAVACH NADER D, ENGELHARDT MICHEL
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CASTING; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PERFORMING OPERATIONS; POWDER METALLURGY; PRINTED CIRCUITS; TRANSPORTING; WORKING METALLIC POWDER

A method of fabricating and apparatus for additive manufacturing including an environmental chamber defining an interior, a platform on which the object is built in a powder bed within the interior ofthe environmental chamber, a supply of nitrogen coupled to the interior of the environmental chamber, a laser creating an ion channel extending to the powder, and a power source applying electrical energy to the ion channel, the electrical energy being transmitted through the ion channel to the powder in the powder bed. 一种用于增材制造的制造方法和设备，包括：限定内部的环境室，在环境室内部内的粉床中将物体构建在其上的平台，联接至环境室的内部的氮气供应，创建延伸到粉末的离子通道的激光，以及将电能施加到离子通道的电源，电能通过离子通道被传输到粉末床中的粉末。