Uses of support material in solid freeform fabrication systems
    1.
    发明申请
    Uses of support material in solid freeform fabrication systems 审中-公开
    在固体自由形成系统中使用支撑材料

    公开(公告)号:US20050072113A1

    公开(公告)日:2005-04-07

    申请号:US10678475

    申请日:2003-10-03

    IPC分类号: B29C67/00 E04B1/00

    摘要: The present invention is drawn to solid freeform fabrication systems and methods for producing three-dimensional objects. The system can include build material configured to be deposited in layers to form a three-dimensional object; and support material configured to be deposited adjacent to the build material for supporting the build material during formation of the three-dimensional object. The support material can also be configured to form a feature that imparts a predetermined property within the three-dimensional object.

    摘要翻译: 本发明涉及用于制造三维物体的固体自由形成制造系统和方法。 该系统可以包括被构造为以层形式沉积以形成三维物体的建筑材料; 以及支撑材料,其构造成邻近构建材料沉积,以在形成三维物体期间支撑构建材料。 支撑材料还可以被配置成形成在三维物体内赋予预定特性的特征。

    Solid freeform compositions, methods of application thereof, and systems for use thereof
    3.
    发明授权
    Solid freeform compositions, methods of application thereof, and systems for use thereof 有权
    固体自由基组合物,其应用方法及其使用的系统

    公开(公告)号:US07435763B2

    公开(公告)日:2008-10-14

    申请号:US10817038

    申请日:2004-04-02

    IPC分类号: G03C5/00 G03C1/725 B29C35/04

    摘要: Compositions, methods of using the compositions, and solid freeform fabrication (SFF) systems for producing three-dimensional objects are disclosed. One exemplary composition, among others, includes a basic component, an acidic component, at least one monoacrylate component, a light sensitive initiator, and a polar binder. A polymerization reaction between the at least one monoacrylate component and the light sensitive initiator occurs upon exposure to optical energy. The polar binder includes a viscosity modifier and a surface tension modifier. The polar binder is capable of stimulating a crosslinking reaction between the basic component and the acidic component.

    摘要翻译: 公开了组合物,使用组合物的方法和用于生产三维物体的固体自由形成(SFF)系统。 一个示例性组合物,其中包括碱性组分,酸性组分,至少一种单丙烯酸酯组分,光敏引发剂和极性粘合剂。 在暴露于光能时,发生至少一种单丙烯酸酯组分和光敏引发剂之间的聚合反应。 极性粘合剂包括粘度调节剂和表面张力调节剂。 极性粘合剂能够刺激碱性组分和酸性组分之间的交联反应。

    Solid free-form fabrication of three-dimensional objects
    4.
    发明申请
    Solid free-form fabrication of three-dimensional objects 有权
    固体自由形式制作三维物体

    公开(公告)号:US20050093194A1

    公开(公告)日:2005-05-05

    申请号:US10700603

    申请日:2003-11-03

    摘要: The present invention is drawn toward compositions, methods, and systems for solid free-form fabrication of three-dimensional objects. In one embodiment, a system for solid free-form fabrication of three-dimensional objects can comprise a particulate composition, a substrate configured for supporting at least a layer of the particulate composition in a defined region, and a liquid phase binder configured for being jetted in the defined region to polymerize at least a portion of the particulate composition to form a polymeric cement. Using this system in a layer by layer deposition process, three-dimensional objects can be formed. The particulate composition can include from 70 wt % to 99.9 wt % of polymeric particulates, and from 0.1 wt % to 10 wt % of a polymerization initiator. The liquid phase binder can include from 70 wt % to 90 wt % of polymerizable monomers and from 0.1 wt % to 10 wt % of a polymerization accelerator.

    摘要翻译: 本发明涉及用于固体自由形成三维物体的组合物,方法和系统。 在一个实施例中,用于固体自由形成三维物体的系统可以包括颗粒组合物,被配置用于在限定区域中至少支撑颗粒组合物层的基材和被配置为喷射的液相粘合剂 在限定的区域中聚合至少一部分颗粒组合物以形成聚合物粘合剂。 在逐层沉积工艺中使用该系统,可以形成三维物体。 颗粒组合物可包含70重量%至99.9重量%的聚合物颗粒,和0.1重量%至10重量%的聚合引发剂。 液相粘合剂可以包含70重量%至90重量%的可聚合单体和0.1重量%至10重量%的聚合促进剂。

    Inorganic phosphate cement compositions for solid freeform fabrication
    6.
    发明申请
    Inorganic phosphate cement compositions for solid freeform fabrication 审中-公开
    无机磷酸盐水泥组合物,用于固体自由形成

    公开(公告)号:US20050046067A1

    公开(公告)日:2005-03-03

    申请号:US10650571

    申请日:2003-08-27

    摘要: The present invention is drawn toward materials, methods and systems for solid free-form fabrication of three dimensional objects. In one embodiment, a method for solid free-form fabrication of a three-dimensional object can comprise steps of a) depositing a particulate composition including inorganic phosphate particulates in a defined region; b) ink-jetting an aqueous liquid onto a predetermined area of the particulate composition to form hydrated cement in the predetermined area; c) hardening the hydrated cement; and repeating steps a) through c) such that multiple layers of the cement are formed that are bound to one another, thereby forming the three dimensional object. In another embodiment, a system for solid free-form fabrication of three-dimensional objects can comprise a particulate composition including inorganic phosphate particulates; a substrate configured for supporting at least a layer of the particulate composition in a defined region; and an ink-jettable aqueous liquid configured for being jetted in the defined region to hydrate at least a portion of the particulate composition to form a cement.

    摘要翻译: 本发明涉及用于固体自由形成三维物体的材料,方法和系统。 在一个实施方案中,用于固体自由形成三维物体的方法可以包括以下步骤:a)在限定区域内沉积包含无机磷酸盐颗粒的颗粒组合物; b)将水性液体喷墨到所述颗粒组合物的预定区域上以在所述预定区域中形成水合水泥; c)硬化水合水泥; 并且重复步骤a)至c),使得形成彼此结合的多层水泥,从而形成三维物体。 在另一个实施方案中,用于固体自由形成三维物体的系统可以包括包含无机磷酸盐颗粒的颗粒组合物; 衬底,其被配置为在确定的区域中至少支撑所述颗粒组合物层; 以及喷墨水性液体,其被配置为在所述限定区域中喷射以使至少一部分所述颗粒组合物水合以形成水泥。

    Solid free-form fabrication of solid three-dimesional objects
    7.
    发明申请
    Solid free-form fabrication of solid three-dimesional objects 审中-公开
    固体三维物体的固体自由形式制造

    公开(公告)号:US20050074511A1

    公开(公告)日:2005-04-07

    申请号:US10678564

    申请日:2003-10-03

    摘要: The present invention is drawn toward systems and methods for free-form fabrication of solid three-dimensional objects. In one embodiment, a solid free-form fabrication system for producing a three-dimensional object can comprise a dispensing system adapted to dispense a build material having nanofiller particulates dispersed therein; and a curing system adapted to harden the build material after being dispensed. In another embodiment, a method for producing a three-dimensional object can comprise steps of a) forming a jettable build composition including build material having nanofiller particulates dispersed therein; b) jetting a portion of the build composition to form a build layer; c) curing the build layer; and d) repeating steps b) and c), wherein multiple build layers are contacted and accrued to form a three-dimensional object.

    摘要翻译: 本发明涉及用于固体三维物体的自由形式制造的系统和方法。 在一个实施例中,用于生产三维物体的固体自由形式制造系统可以包括适于分配其中分散有纳米填料颗粒的构建材料的分配系统; 以及适于在分配之后使建筑材料硬化的固化系统。 在另一个实施方案中,用于制备三维物体的方法可以包括以下步骤:a)形成包含分散在其中的纳米填料颗粒的构建材料的喷射构建组合物; b)喷射构建组合物的一部分以形成构建层; c)固化构建层; 和d)重复步骤b)和c),其中多个构建层被接触并产生以形成三维物体。

    Solid freeform compositions, methods of application thereof, and systems for use thereof
    8.
    发明申请
    Solid freeform compositions, methods of application thereof, and systems for use thereof 有权
    固体自由基组合物,其应用方法及其使用的系统

    公开(公告)号:US20050218549A1

    公开(公告)日:2005-10-06

    申请号:US10817038

    申请日:2004-04-02

    摘要: Compositions, methods of using the compositions, and solid freeform fabrication (SFF) systems for producing three-dimensional objects are disclosed. One exemplary composition, among others, includes a basic component, an acidic component, at least one monoacrylate component, a light sensitive initiator, and a polar binder. A polymerization reaction between the at least one monoacrylate component and the light sensitive initiator occurs upon exposure to optical energy. The polar binder includes a viscosity modifier and a surface tension modifier. The polar binder is capable of stimulating a crosslinking reaction between the basic component and the acidic component.

    摘要翻译: 公开了组合物,使用组合物的方法和用于生产三维物体的固体自由形成(SFF)系统。 一个示例性组合物,其中包括碱性组分,酸性组分,至少一种单丙烯酸酯组分,光敏引发剂和极性粘合剂。 在暴露于光能时,发生至少一种单丙烯酸酯组分和光敏引发剂之间的聚合反应。 极性粘合剂包括粘度调节剂和表面张力调节剂。 极性粘合剂能够刺激碱性组分和酸性组分之间的交联反应。

    Solid free-form fabrication of three-dimensional objects
    10.
    发明授权
    Solid free-form fabrication of three-dimensional objects 有权
    固体自由形式制作三维物体

    公开(公告)号:US07381360B2

    公开(公告)日:2008-06-03

    申请号:US10700603

    申请日:2003-11-03

    IPC分类号: B29C35/08 B29C41/02

    摘要: The present invention is drawn toward compositions, methods, and systems for solid free-form fabrication of three-dimensional objects. In one embodiment, a system for solid free-form fabrication of three-dimensional objects can comprise a particulate composition, a substrate configured for supporting at least a layer of the particulate composition in a defined region, and a liquid phase binder configured for being jetted in the defined region to polymerize at least a portion of the particulate composition to form a polymeric cement. Using this system in a layer by layer deposition process, three-dimensional objects can be formed. The particulate composition can include from 70 wt % to 99.9 wt % of polymeric particulates, and from 0.1 wt % to 10 wt % of a polymerization initiator. The liquid phase binder can include from 70 wt % to 90 wt % of polymerizable monomers and from 0.1 wt % to 10 wt % of a polymerization accelerator.

    摘要翻译: 本发明涉及用于固体自由形成三维物体的组合物,方法和系统。 在一个实施例中,用于固体自由形成三维物体的系统可以包括颗粒组合物,被配置用于在限定区域中至少支撑颗粒组合物层的基材和被配置为喷射的液相粘合剂 在限定的区域中聚合至少一部分颗粒组合物以形成聚合物粘合剂。 在逐层沉积工艺中使用该系统,可以形成三维物体。 颗粒组合物可包含70重量%至99.9重量%的聚合物颗粒,和0.1重量%至10重量%的聚合引发剂。 液相粘合剂可以包含70重量%至90重量%的可聚合单体和0.1重量%至10重量%的聚合促进剂。