公开(公告)号：US11931961B2

公开(公告)日：2024-03-19

申请号：US17595204

申请日：2019-09-30

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

Inventor： Jorge Diosdado Borrego ,  Berta Carbonell Vilaplana ,  Rhys Mansell

IPC: B29C64/35 ,  B08B5/02 ,  B08B5/04 ,  B08B13/00 ,  B08B15/04 ,  B22F10/30 ,  B22F10/68 ,  B33Y40/20

CPC classification number: B29C64/35 ,  B08B5/02 ,  B08B5/023 ,  B08B5/04 ,  B08B5/043 ,  B08B13/00 ,  B08B15/04 ,  B22F10/30 ,  B22F10/68 ,  B33Y40/20

Abstract: According to one aspect, there is provided a method of cleaning a 3D object on a platform. The method comprises generating with a cleaning module a cleaning airflow to remove powder particles from a 3D object and an extraction airflow to extract any removed powder particles, determining a quantity of powder particles in the extraction airflow, and moving the cleaning module relative to the platform based on the determined quantity of powder particles.

公开(公告)号：US20220219397A1

公开(公告)日：2022-07-14

申请号：US17595204

申请日：2019-09-30

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

Inventor： Jorge Diosdado Borrego ,  Berta Carbonell Vilaplana ,  Rhys Mansell

IPC: B29C64/35 ,  B08B5/02 ,  B08B5/04 ,  B08B13/00 ,  B08B15/04 ,  B33Y40/20 ,  B22F10/68 ,  B22F10/30

Abstract: According to one aspect, there is provided a method of cleaning a 3D object on a platform. The method comprises generating with a cleaning module a cleaning airflow to remove powder particles from a 3D object and an extraction airflow to extract any removed powder particles, determining a quantity of powder particles in the extraction airflow, and moving the cleaning module relative to the platform based on the determined quantity of powder particles.