US 12,214,424 B2
High-throughput preparation device for metal fiber based on multi powder and metal fiber preparation method using the device
Fu Zhao, Shenzhen (CN); Xiaodong Xiang, Shenzhen (CN); Xianglin Wang, Shenzhen (CN); and Guang Feng, Shenzhen (CN)
Assigned to Southern University of Science and Technology, Shenzhen (CN)
Appl. No. 16/957,966
Filed by SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY, Shenzhen (CN)
PCT Filed Jan. 7, 2020, PCT No. PCT/CN2020/070669
§ 371(c)(1), (2) Date Jun. 25, 2020,
PCT Pub. No. WO2021/114449, PCT Pub. Date Jun. 17, 2021.
Claims priority of application No. 201911261567.3 (CN), filed on Dec. 10, 2019.
Prior Publication US 2023/0092989 A1, Mar. 23, 2023
Int. Cl. B22F 12/13 (2021.01); B22F 5/12 (2006.01); B22F 10/22 (2021.01); B22F 12/20 (2021.01); B22F 12/57 (2021.01); B22F 12/58 (2021.01); B23K 26/354 (2014.01)
CPC B22F 12/13 (2021.01) [B22F 5/12 (2013.01); B22F 10/22 (2021.01); B22F 12/57 (2021.01); B22F 12/58 (2021.01); B23K 26/354 (2015.10); B22F 12/20 (2021.01)] 19 Claims
OG exemplary drawing
 
1. A high-throughput preparation device for metal fiber based on multi powder, comprising a metal powder conveying system, a metal powder mixing system, a metal powder melting system and a metal fiber forming system which are connected in sequence;
wherein the metal powder melting system comprises an induction powder melting device and a laser powder melting device which are independently disposed; and
wherein the induction powder melting device comprises a high frequency induction coil, a powder storing chamber, and an induction coil melting chamber.