公开(公告)号：US20170001243A1

公开(公告)日：2017-01-05

申请号：US15164019

申请日：2016-05-25

Applicant: Aspect Inc.

Inventor： Seiji HAYANO

IPC: B22F3/105 ,  B29C67/00

Abstract: A powder bed fusion apparatus has an energy beam emitting section for outputting an energy beam, a thin layer forming section for forming a thin layer of a powder material, preliminary heating means for pre-heating the thin layer of the powder material, and control means for controlling modeling, wherein the control means performs forming the thin layer of the powder material, pre-heating the thin layer of the powder material, and modeling based on slice data, in which irradiation of the energy beam is started from the central region of the thin layer, and sequentially moved to a peripheral region of the thin layer.

Abstract translation: 粉末床融合装置具有用于输出能量束的能量束发射部分，用于形成粉末材料薄层的薄层形成部分，用于预热粉末材料薄层的预加热装置，以及控制装置 用于控制建模，其中所述控制装置执行形成所述粉末材料的薄层，预热所述粉末材料的薄层，以及基于切片数据进行建模，其中能量束的照射从 薄层，并顺序地移动到薄层的周边区域。