公开(公告)号：US11207828B2

公开(公告)日：2021-12-28

申请号：US16098411

申请日：2017-07-19

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

Inventor： Juan Manuel Zamorano ,  Luis Ortega ,  Sergio De Santiago

IPC: B29C64/364 ,  B33Y30/00 ,  B33Y40/00 ,  B29C64/165

Abstract: A three-dimensional printer comprising means for build material, a printer carriage and a curtain. The means for depositing the build material deposits same on a printing zone and/or on one or more build material layers deposited on the printing zone. The printer carriage is to move along a first axis over the printing zone and comprises means for treating the build material. The curtain is attached to a first side of the printer carriage with a first side of the curtain and/or configured to move along with the printer carriage such that the curtain covers at least an area of the print zone, wherein the area varies dependent on the moving of the printer carriage over the print zone.