Invention Grant
- Patent Title: Method and apparatus for additive manufacturing
- Patent Title (中): 添加剂制造方法和装置
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Application No.: US14443016Application Date: 2013-11-19
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Publication No.: US09505172B2Publication Date: 2016-11-29
- Inventor: Ulric Ljungblad
- Applicant: Arcam AB
- Applicant Address: SE Moelndal
- Assignee: Arcam AB
- Current Assignee: Arcam AB
- Current Assignee Address: SE Moelndal
- Agency: Alston & Bird LLP
- International Application: PCT/EP2013/074181 WO 20131119
- International Announcement: WO2014/095208 WO 20140626
- Main IPC: B22F3/00
- IPC: B22F3/00 ; B29C67/00 ; B22F3/105 ; B28B1/00 ; B33Y10/00 ; B33Y30/00

Abstract:
The present invention relates to a method for forming a three-dimensional article through successive fusion of applied powder. Said method comprising the steps of: providing at least one powder hopper comprising powder to be used for forming said three-dimensional article, providing a predetermined amount of powder at a build support, directing an energy beam over said build support causing at least a portion of said powder to sinter and causing at least a portion of said powder to bond to said build support, directing an energy beam over said build support causing said powder to fuse in selected locations according to a model to form a first portion of said three-dimensional article, rotating said build support around an axis of rotation for creating said three-dimensional article, which three-dimensional article is build up layer by layer in a radial direction with respect to said axis of rotation.
Public/Granted literature
- US20150306819A1 METHOD AND APPARATUS FOR ADDITIVE MANUFACTURING Public/Granted day:2015-10-29
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