公开(公告)号：US20230027566A1

公开(公告)日：2023-01-26

申请号：US17785914

申请日：2020-11-26

Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Yusheng SHI ,  Rongzhen LIU ,  Gong CHEN ,  Yu YANG ,  Jie LIU ,  Shifeng WEN ,  Jiamin WU

IPC: B28B1/00 ,  B33Y10/00 ,  B33Y30/00

Abstract: The present invention belongs to the technical field related to additive manufacturing, and provides a multi-field composite-based additive manufacturing device and method. The device comprises a powder delivery adjustment module, a sound field control module, a microwave field/thermal field control module and a microprocessor. The powder delivery adjustment module, the sound field control module and the microwave field/thermal field control module are respectively connected to the microprocessor; the powder delivery adjustment module comprises a raw material dispersion chamber, and the raw material dispersion chamber is provided within a forming cavity formed by a housing; the sound field control module is also provided within the forming cavity and is located below the raw material dispersion chamber; the microwave field/thermal field control module comprises a plurality of microwave generators provided in the forming cavity, the plurality of microwave generators are respectively located at two sides of a forming area.