公开(公告)号：US20220347752A1

公开(公告)日：2022-11-03

申请号：US17244816

申请日：2021-04-29

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Rhys MANSELL ,  Mohammad JOWKAR ,  Luis GARCIA GARCIA

IPC: B22F10/73 ,  B22F10/14 ,  B22F12/30 ,  B22F12/53 ,  B22F1/00 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y40/00 ,  B33Y70/00 ,  B03C1/30

Abstract: A printer is described that comprises a print chamber and an electromagnet moveable within the print chamber. The electromagnet has an on state and an off state. The electromagnet is to collect magnetic powder within the print chamber when in the on state, and to deposit magnetic powder when in the off state.