Solid freeform fabrication methods and systems
    2.
    发明申请
    Solid freeform fabrication methods and systems 审中-公开
    固体自由形成方法和系统

    公开(公告)号:US20080018018A1

    公开(公告)日:2008-01-24

    申请号:US11490567

    申请日:2006-07-20

    IPC分类号: B29C41/02

    CPC分类号: B29C64/165

    摘要: A solid freeform fabrication system includes a powdered build material deposited as a layer in a fabrication bin; a binding powder deposited as a layer over the layer of powdered build material; and an activating fluid that is selectively dispensed from an ejection head to activate the binding powder. The activated binding powder then selectively binds the build material into a cross-section of an object being fabricated.

    摘要翻译: 固体自由形成制造系统包括在制造仓中作为层沉积的粉末构建材料; 作为粉末构建材料层上的层沉积的结合粉末; 以及从喷射头选择性地分配以激活粘合粉末的活化流体。 活化的结合粉末然后选择性地将构建材料结合成被制造物体的横截面。

    System and method for fabricating a three-dimensional metal object using solid free-form fabrication
    9.
    发明授权
    System and method for fabricating a three-dimensional metal object using solid free-form fabrication 有权
    使用固体自由形式制造制造三维金属物体的系统和方法

    公开(公告)号:US07220380B2

    公开(公告)日:2007-05-22

    申请号:US10686263

    申请日:2003-10-14

    IPC分类号: B22F7/00 B29C35/02

    摘要: A method for solid free-form fabrication of a three-dimensional metal object includes depositing a particulate blend in a defined region, the particulate blend including a number of metal or metal alloy particulates and a peroxide, and selectively ink-jetting a binder system onto a predetermined area of the particulate blend to form a green part, wherein the liquid phase binder includes a water soluble monofunctional acrylate-based monomer, a water soluble difunctional acrylate-based monomer, an amine, and water.

    摘要翻译: 用于固体自由形成三维金属物体的方法包括在限定区域中沉积微粒共混物,所述颗粒混合物包括多种金属或金属合金颗粒和过氧化物,并且选择性地将粘合剂体系喷墨到 颗粒状混合物的预定区域以形成绿色部分,其中所述液相粘合剂包括水溶性单官能丙烯酸酯基单体,水溶性双官能丙烯酸酯基单体,胺和水。