发明名称 |
MACHINE AND PROCESS FOR POWDER-BASED ADDITIVE MANUFACTURING |
摘要 |
The invention in particular relates to a machine (1) for additive manufacturing that frits or melts powder (2) using an energy beam (3) acting on a powder layer (23) in a working zone (4), said machine comprising a device for producing a layer of said powder, said device comprising: means (5) of storing the powder; means (6) for distributing the powder, which means is able to travel over the working zone in order to distribute the powder in a layer (23) having a final thickness (24) tailored to the additive manufacturing; feeding means (7) able to transfer the powder from the storage means (5) to the distributing means (6); and dosing means (8) able to control the amount of powder transferred from the storage means (5) to the distributing means (6), said machine being characterised in that: the storing means (5) are located above the working zone (4); the feeding means (7) are gravitational feeding means; and the feeding means (7) and the dosing means (8) are able to move with the distributing means (6). |
申请公布号 |
WO2013092757(A1) |
申请公布日期 |
2013.06.27 |
申请号 |
WO2012EP76225 |
申请日期 |
2012.12.19 |
申请人 |
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. |
发明人 |
PIALOT, FREDERIC;WALRAND, GILLES;WIEL, PIERRE |
分类号 |
B22F3/105;B23K26/34;B29C67/00;C04B35/64 |
主分类号 |
B22F3/105 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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