公开(公告)号：US20210197494A1

公开(公告)日：2021-07-01

申请号：US17192916

申请日：2021-03-05

申请人： LUXCREO (BEIJING) INC.

发明人： Guang ZHU ,  Edward LIN ,  Zhijia LIN ,  Yang LI ,  Zhifeng YAO ,  Siyuan QU ,  Hongyi CHE

IPC分类号： B29C64/40

摘要： The application discloses a hollowed-out printed object and a 3D printing support, a 3D printing support construction method and a 3D printing method of the hollowed-out printed object. At least one end of the 3D printing support of the hollowed-out printed object is connected to the hollowed-out printed object; the support includes a main body and a connecting portion connected to the hollowed-out printed object; a joint between at least part of the connecting portion and the hollowed-out printed object is located inside the hollowed-out printed object.