Invention Grant
- Patent Title: Method and apparatus for producing a three-dimensional article
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Application No.: US15268849Application Date: 2016-09-19
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Publication No.: US11571748B2Publication Date: 2023-02-07
- Inventor: Kristofer Karlsson
- Applicant: Arcam AB
- Applicant Address: SE Moelndal
- Assignee: Arcam AB
- Current Assignee: Arcam AB
- Current Assignee Address: SE Moelndal
- Agency: Dinsmore & Shohl LLP
- Main IPC: B22F12/00
- IPC: B22F12/00 ; B33Y10/00 ; B33Y30/00 ; B23K15/00 ; B23K15/02 ; B23K26/342 ; B23K26/70 ; B29C64/153 ; B29C64/20 ; B29C64/218 ; B29C64/205 ; B29C64/321 ; B29C64/329 ; B29C64/214 ; B22F3/105 ; B29C64/255 ; B29C64/209 ; B29C64/259 ; B22F10/10 ; B29L9/00

Abstract:
Apparatus for producing a three-dimensional object layer by layer using a powdery material which can be solidified by irradiating it with an energy beam, said apparatus comprising: a working area onto which layers of powdery material are to be placed; a powder storage unit, where said base surface is supporting a supply of powder in said powder storage unit; a powder distribution member, a pivoted powder pushing device for bringing a portion of powder from said base surface to a position between said distribution member and said working area, said distribution member further being arranged to be moveable towards and across the working area so as to distribute the portion of powder onto the working area, wherein a first portion of said pivoted powder pushing device is movable under said distribution member. An associated method and computer program product are also provided.
Public/Granted literature
- US20170106443A1 METHOD AND APPARATUS FOR PRODUCING A THREE-DIMENSIONAL ARTICLE Public/Granted day:2017-04-20
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