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    • 2. 发明申请
    • MACHINE AND METHOD FOR POWDER-BASED ADDITIVE MANUFACTURING
    • 基于粉末添加剂制造的机器和方法
    • WO2013178825A3
    • 2014-03-13
    • PCT/EP2013061402
    • 2013-06-03
    • MICHELIN & CIEMICHELIN RECH TECH
    • PIALOT FREDERICWALRAND GILLESWIEL PIERRE
    • B22F3/105B29C67/00
    • B22F3/1055B22F2003/1056B22F2003/1058B23K15/0086B23K26/342B28B1/001B29C64/153B29C70/443B33Y10/00B33Y30/00Y02P10/295
    • The invention concerns, in particular, a machine (1) for additive manufacturing by sintering or melting powder (2) using an energy beam (3) acting on a layer of powder (23) in a work area (4), said machine comprising a layering device for layering said powder, said device comprising: - storage means (5) for storing the powder, - distribution means (6) for distributing the powder capable of traversing the work area in order to distribute the powder in a layer (23) having a final thickness (24) suitable for additive manufacturing, - supply means (7) capable of transferring the powder from the storage means (5) to the distribution means (6), - dosing means (8) capable of controlling the quantity of powder transferred from the storage means (5) to the distribution means (6), said machine being characterised in that: - the storage means (5) are placed higher than the work area (4), - the supply means (7) use gravity, - the supply means (7) and the dosing means (8) are movable with the distribution means (6), - the machine comprises two separate work areas (41, 42), the machine comprises two separate work plates (601, 602) that can be moved independent of each other, - each of the two separate work plates (601, 602) is associated with only one of the two separate work areas and - the layering device is shared by the two work areas.
    • 本发明特别涉及一种用于通过使用在工作区域(4)中作用在粉末层(23)上的能量束(3)烧结或熔化粉末(2)的添加剂制造的机器(1),所述机器包括 用于分层所述粉末的分层装置,所述装置包括: - 用于储存粉末的储存装置(5), - 用于分配能够穿过工作区域的粉末的分配装置(6),以将粉末分布在层(23 )具有适于添加剂制造的最终厚度(24), - 能够将粉末从储存装置(5)转移到分配装置(6)的供应装置(7), - 能够控制数量的给料装置(8) 的粉末从所述存储装置(5)转移到所述分配装置(6),所述机器的特征在于: - 所述存储装置(5)被放置得高于所述工作区域(4), - 所述供应装置(7) 使用重力,供应装置(7)和计量装置(8)可以与分配器一起移动 所述机器包括两个单独的工作区域(41,42),所述机器包括可独立于彼此移动的两个分开的工作板(601,602), - 两个分开的工作板 601,602)仅与两个单独的工作区域中的一个相关联,并且分层设备由两个工作区域共享。