-
公开(公告)号：US20190381567A1
公开(公告)日：2019-12-19
申请号：US16413025
申请日：2019-05-15
Applicant: ROLLS-ROYCE plc
Inventor： Adam P. CHIR , Richard MELLOR
IPC: B22F3/105
Abstract: A powder deposition apparatus has a build plate, a powder source, a recoater arm, and an energy beam. The recoater arm is formed from ferromagnetic material. The recoater arm is arranged to deliver a layer of powder from the powder source across the working surface of the build plate prior to the energy beam fusing a predetermined portion of the delivered powder layer. The recoater arm comprises a magnetic portion.
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
