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1. 发明申请

WO2012143923A2 SYSTEM AND METHOD FOR ADDITIVE MANUFACTURING OF AN OBJECT 审中-公开
标题翻译：对象的附加制造系统和方法
公开(公告)号：WO2012143923A2
公开(公告)日：2012-10-26
申请号：PCT/IL2012/050137
申请日：2012-04-17
申请人： OBJET LTD. , NAPADENSKY, Eduardo
发明人： NAPADENSKY, Eduardo
IPC分类号： B29C67/00 , H05K3/46
CPC分类号： B29C64/112 , B29C35/0805 , B29C2035/0827 , B29K2995/0005 , B29L2031/3425 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B33Y70/00 , H05K1/092 , H05K1/16 , H05K3/125 , H05K3/1283
摘要： A method of additive manufacturing of a three-dimensional object is disclosed. The method comprises sequentially forming a plurality of layers each patterned according to the shape of a cross section of the object. In some embodiments, the formation of at least one of the layers comprises performing a raster scan to dispense at least a first building material composition, and a vector scan to dispense at least a second building material composition. The vector scan is optionally along a path selected to form at least one structure selected from the group consisting of (i) an elongated structure, (ii) a boundary structure at least partially surrounding an area filled with the first building material, and (iii) an inter-layer connecting structure.
摘要翻译：公开了一种三维物体的附加制造方法。该方法包括依次形成根据物体横截面的形状对其进行图案化的多个层。在一些实施例中，至少一个层的形成包括执行光栅扫描以分配至少第一建筑材料组合物和矢量扫描以分配至少第二建筑材料组合物。矢量扫描可选地沿着选定的路径形成至少一种结构，所述结构选自由以下组成的组：（i）细长结构，（ii）至少部分地围绕填充有第一建筑材料的区域的边界结构，和（iii ）层间连接结构。

2. 发明申请

WO2008120183A1 METHOD AND SYSTEM FOR THREE-DIMENSIONAL FABRICATION 审中-公开
标题翻译：三维制造方法与系统
公开(公告)号：WO2008120183A1
公开(公告)日：2008-10-09
申请号：PCT/IL2007/000429
申请日：2007-04-01
申请人： OBJET GEOMETRIES LTD. , KRITCHMAN, Eliahu, M. , NAPADENSKY, Eduardo
发明人： KRITCHMAN, Eliahu, M. , NAPADENSKY, Eduardo
IPC分类号： B29C67/00
CPC分类号： G05B19/4099 , B29C64/00 , B29C64/112 , B29C64/386 , B33Y10/00 , B33Y30/00 , B33Y50/02 , G05B19/41885 , G05B2219/32359 , G05B2219/35134 , G05B2219/49007 , G06F17/5009
摘要： A method of three-dimensional fabrication of an object is disclosed. The method comprises: forming a plurality of layers in a configured pattern corresponding to the shape of the three-dimensional object, at least one layer of the plurality of layers being formed at a predetermined and different thickness selected so as to compensate for post-formation shrinkage of the layer along a vertical direction. In various exemplary embodiments of the invention spread of building material of one or more layers is diluted at least locally such as to maintain a predetermined thickness and a predetermined planar resolution for the layer.
摘要翻译：公开了一种物体的三维制造方法。该方法包括：以对应于三维物体的形状的配置图案形成多个层，多个层中的至少一层以预定和不同的厚度形成，以便补偿后形成沿着垂直方向的层的收缩。在本发明的各种示例性实施例中，一层或多层的建筑材料的铺展至少局部稀释，以保持该层的预定厚度和预定的平面分辨率。

3. 发明申请

WO2005053928A3 COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING 审中-公开
标题翻译：用于三维模型印刷的组合物和方法
公开(公告)号：WO2005053928A3
公开(公告)日：2005-08-04
申请号：PCT/IL2004001089
申请日：2004-11-28
申请人： OBJET GEOMETRIES LTD , NAPADENSKY EDUARDO , KRITCHMAN ELIAHU M , COHEN AVI
发明人： NAPADENSKY EDUARDO , KRITCHMAN ELIAHU M , COHEN AVI
IPC分类号： B29C20060101 , B29C35/02 , B29C35/08 , B29C37/00 , B29C41/48 , B29C41/52 , B41J2/01 , B41M3/00 , G03C9/08
CPC分类号： B29C64/10 , B29C37/005 , B29C41/48 , B29C41/52 , B29C64/106 , B29C64/112 , B29C64/40 , B29C67/0055 , B29C67/24 , B29K2063/00 , B29L2009/00 , B33Y10/00 , B33Y40/00 , B33Y70/00 , B33Y80/00 , B41M3/16
摘要： A pseudo composite material, may include, inter alia, a first phase and a second phase, wherein each phase may include, inter alia, an organic compound, wherein each phase comprising a multiplicity of construction layers, wherein the layers were deposited by ink-jet printing, wherein the pseudo composite material exhibits non-homogeneous three-dimensional structure. A method is disclosed for the preparation of a pseudo composite material. An apparatus is disclosed for printing a pseudo composite material. Furthermore, there is disclosed a method for printing a three-dimensional object using various suitable materials.
摘要翻译：假赝复合材料尤其可以包括第一相和第二相，其中每一相尤其可以包括有机化合物，其中每一相包含多个构造层，其中这些层通过喷墨方法沉积，其中所述假复合材料呈现非均匀的三维结构。公开了一种制备假复合材料的方法。公开了一种用于印刷假复合材料的设备。此外，公开了一种使用各种合适的材料印刷三维物体的方法。

4. 发明申请

WO2004096514A2 COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING 审中-公开
标题翻译：用于三维模型印刷的组合物和方法
公开(公告)号：WO2004096514A2
公开(公告)日：2004-11-11
申请号：PCT/IL2004/000358
申请日：2004-04-29
申请人： OBJET GEOMETRIES LTD. , NAPADENSKY, Eduardo , BRUSILOVSKY, David , LEVY, Avi , GOTHAIT, Hanan
发明人： NAPADENSKY, Eduardo , BRUSILOVSKY, David , LEVY, Avi , GOTHAIT, Hanan
IPC分类号： B29C
CPC分类号： C08G2/00 , B29C64/112 , B29C64/386 , B29C64/40 , B33Y40/00 , B33Y70/00 , B33Y80/00 , B41M3/006 , G03F7/0037
摘要： Compositions for use in the manufacture of three-dimensional objects including compositions for use as a support and/or release material in the manufacture of the three-dimensional objects are provided. There is thus provided, in accordance with an embodiment of the present invention, a composition suitable for building a three-dimensional object. The compositions may include, inter alia, a curable component, having a functional group, wherein if the functional group is a polymerizable reactive functional group, then the functional group is a (meth)acrylic functional group, a photo-initiator, a surface-active agent and a stabilizer; wherein said composition has a first viscosity of about 50-500 cps at a first temperature, wherein said first temperature is ambient temperature, and a second viscosity lower than 20 cps at a second temperature wherein said second temperature is higher than said first temperature, wherein, after curing, the composition results in a solid form. There is thus provided, in accordance with another embodiment of the present invention, a composition suitable for support in building a three-dimensional object. The compositions may include, inter alia: a non-curable component, a curable component, wherein the non-curable component is not reactive with said curable component, a surface-active agent and a stabilizer, wherein said composition has a first viscosity of about 20-500 cps at a first temperature, wherein said first temperature is ambient temperature, and a second viscosity lower than 20 cps at a second temperature wherein said second temperature is higher than said first temperature, wherein, after irradiation, the composition results in a solid, a semi-solid or liquid material. A method for the preparation of a three-dimensional object by three-dimensional printing is provided in accordance with embodiments of the present invention. Embodiments of the present invention further provide a three-dimensional object prepared according to the methods of the invention.
摘要翻译：提供了用于制造三维物体的组合物，包括用于制造三维物体的用作支撑和/或释放材料的组合物。因此，根据本发明的实施例，提供了一种适用于构建三维物体的组合物。组合物尤其可以包括具有官能团的可固化组分，其中如果官能团是可聚合的反应性官能团，则官能团是（甲基）丙烯酸官能团，光引发剂，表面活性剂，活性剂和稳定剂; 其中所述组合物在第一温度下具有约50-500cps的第一粘度，其中所述第一温度是环境温度，并且在第二温度下的第二粘度低于20cps，其中所述第二温度高于所述第一温度，其中固化后，组合物得到固体形式。因此，根据本发明的另一个实施例，提供了一种适于在建立三维物体中支撑的组合物。所述组合物尤其可包括：不可固化组分，可固化组分，其中所述不可固化组分不与所述可固化组分反应，表面活性剂和稳定剂，其中所述组合物的第一粘度为约 20-500cps在第一温度，其中所述第一温度是环境温度，第二粘度在第二温度下低于20cps，其中所述第二温度高于所述第一温度，其中，在照射后，组合物得到固体，半固体或液体材料。根据本发明的实施例提供了通过三维打印来制备三维物体的方法。本发明的实施方案还提供了根据本发明的方法制备的三维物体。

5. 发明申请

WO2012143923A3 SYSTEM AND METHOD FOR ADDITIVE MANUFACTURING OF AN OBJECT 审中-公开
标题翻译：对象的附加制造系统和方法
公开(公告)号：WO2012143923A3
公开(公告)日：2013-03-28
申请号：PCT/IL2012050137
申请日：2012-04-17
申请人： OBJET LTD , NAPADENSKY EDUARDO
发明人： NAPADENSKY EDUARDO
IPC分类号： B29C67/00 , H05K3/46
CPC分类号： B29C67/0059 , B29C64/112 , B33Y10/00 , B33Y50/02 , H05K1/16 , H05K3/125 , H05K3/1283
摘要： A method of additive manufacturing of a three-dimensional object (12). The method comprises sequentially forming a plurality of layers each patterned according to the shape of a cross section of the object (12). In some embodiments, the formation of at least one of the layers comprises performing a raster scan to dispense at least a first building material composition (24), and a vector scan to dispense at least a second building material composition (24). The vector scan is optionally along a path selected to form at least one structure selected from the group consisting of (i) an elongated structure, (ii) a boundary structure at least partially surrounding an area filled with the first building material, and (iii) an inter-layer connecting structure.
摘要翻译：一种三维物体（12）的附加制造方法。该方法包括依次形成根据物体（12）的横截面的形状对其进行图案化的多个层。在一些实施例中，至少一个层的形成包括执行光栅扫描以分配至少第一建筑材料组合物（24），以及矢量扫描以分配至少第二建筑材料组合物（24）。矢量扫描可选地沿着选定的路径形成至少一种结构，所述结构选自由以下组成的组：（i）细长结构，（ii）至少部分地围绕填充有第一建筑材料的区域的边界结构，和（iii ）层间连接结构。

6. 发明申请

WO2011135496A3 SOLID FREEFORM FABRICATION OF SHELLED OBJECTS 审中-公开
标题翻译：实体物品的固体制造
公开(公告)号：WO2011135496A3
公开(公告)日：2012-03-01
申请号：PCT/IB2011051750
申请日：2011-04-21
申请人： OBJET GEOMETRIES LTD , DIKOVSKY DANIEL , LEVY AVRAHAM , NAPADENSKY EDUARDO
发明人： DIKOVSKY DANIEL , LEVY AVRAHAM , NAPADENSKY EDUARDO
IPC分类号： B29C67/00
CPC分类号： B29C67/0066 , B29C64/106 , B29C64/112 , B29C64/135 , B29C64/386 , B29K2995/0015 , B33Y10/00 , B33Y30/00 , B33Y50/02 , Y10T428/23
摘要： A method of layerwise solid freeform fabrication is disclosed. The method comprises, for each of at least a few of the layers, dispensing and hardening at least a first modeling material and a second modeling material to form a core region (66) and one or more envelope regions (64) at least partially surrounding the core region. In some embodiments, the ratio between the elastic moduli of adjacent regions, when hardened, is from about 1 to about 20.
摘要翻译：公开了一种分层固体自由形成方法。该方法包括对于至少几个层中的每一个，分配和硬化至少第一建模材料和第二建模材料，以形成芯区域（66）和至少部分环绕的一个或多个包络区域（64）核心区域。在一些实施例中，当硬化时相邻区域的弹性模量之间的比率为约1至约20。

7. 发明申请

WO2005053928A2 COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING 审中-公开
标题翻译：用于三维模型印刷的组合物和方法
公开(公告)号：WO2005053928A2
公开(公告)日：2005-06-16
申请号：PCT/IL2004/001089
申请日：2004-11-28
申请人： OBJET GEOMETRIES LTD. , NAPADENSKY, Eduardo , KRITCHMAN, Eliahu M. , COHEN, Avi
发明人： NAPADENSKY, Eduardo , KRITCHMAN, Eliahu M. , COHEN, Avi
IPC分类号： B29C
CPC分类号： B29C64/10 , B29C37/005 , B29C41/48 , B29C41/52 , B29C64/106 , B29C64/112 , B29C64/40 , B29C67/24 , B29K2063/00 , B29L2009/00 , B33Y10/00 , B33Y40/00 , B33Y70/00 , B33Y80/00 , B41M3/16
摘要： A pseudo composite material, may include, inter alia, a first phase and a second phase, wherein each phase may include, inter alia, an organic compound, wherein each phase comprising a multiplicity of construction layers, wherein the layers were deposited by ink-jet printing, wherein the pseudo composite material exhibits non-homogeneous three-dimensional structure. A method is disclosed for the preparation of a pseudo composite material. An apparatus is disclosed for printing a pseudo composite material. Furthermore, there is disclosed a method for printing a three-dimensional object using various suitable materials.
摘要翻译：假复合材料可以包括尤其是第一相和第二相，其中每个相尤其可以包括有机化合物，其中每个相包含多个构造层，其中所述层通过油墨沉积，喷墨印刷，其中所述假复合材料表现出非均匀的三维结构。公开了用于制备假复合材料的方法。公开了一种用于印刷伪复合材料的装置。此外，公开了使用各种合适的材料印刷三维物体的方法。

8. 发明申请

WO0168375A3 COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING 审中-公开
标题翻译：用于三维模型印刷的组合物和方法
公开(公告)号：WO0168375A3
公开(公告)日：2002-01-17
申请号：PCT/IL0100241
申请日：2001-03-13
申请人： OBJET GEOMETRIES LTD , NAPADENSKY EDUARDO , GOTHAIT HANAN
发明人： NAPADENSKY EDUARDO , GOTHAIT HANAN
IPC分类号： B41M3/00 , C08F2/46 , C08F2/50 , G03C9/08 , B29C35/08 , C08J3/28 , G03F7/028 , G03F7/04
CPC分类号： B41M3/006 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y70/00 , G03F7/0037 , G03F7/027
摘要： Compositions for use in the manufacture of 3-D objects including compositions for use as a support and/or release material in the manufacture of said 3-D objects are provided. The compositions for use in the manufacture of 3-D objects comprise at least one reactive component, at least one photo-initiator, at least one surface-active agent and at least one stabilizer. The compositions for use as a support and/or release material comprise at least one non-reactive and low-toxicity compound, at least one surface-active agent, at least one stabilizer and optionally at least one reactive component and at least one photo-initiator. Methods for manufacturing a 3-D object using the compositions of the present invention are also provided.
摘要翻译：提供了用于制造3-D物体的组合物，包括用于制造所述3-D物体的用于支撑和/或释放材料的组合物。用于制造3-D物体的组合物包含至少一种反应性组分，至少一种光引发剂，至少一种表面活性剂和至少一种稳定剂。用作载体和/或释放材料的组合物包含至少一种非反应性和低毒性化合物，至少一种表面活性剂，至少一种稳定剂和任选的至少一种反应性组分和至少一种光 - 引发剂。还提供了使用本发明的组合物制造3-D物体的方法。

9. 发明申请

WO2012070052A1 SYSTEM AND METHOD FOR ADDITIVE MANUFACTURING OF AN OBJECT 审中-公开
标题翻译：对象的附加制造系统和方法
公开(公告)号：WO2012070052A1
公开(公告)日：2012-05-31
申请号：PCT/IL2011/050031
申请日：2011-11-28
申请人： OBJET LTD. , RAVICH, Diana , NAPADENSKY, Eduardo
发明人： RAVICH, Diana , NAPADENSKY, Eduardo
IPC分类号： B29C67/00
CPC分类号： B29C67/0062 , B29C64/112 , B29C64/124 , B29C64/20 , B29C67/0059 , B29C67/0085 , B33Y10/00 , B33Y50/02
摘要： A method of additive manufacturing of a three-dimensional object is disclosed. The method comprises sequentially forming a plurality of layers in a configured pattern corresponding to the shape of the object. Each layer is formed by dispensing at least one modeling material to form an uncured layer, and curing the uncured layer by radiation. In various exemplary embodiments of the invention the method comprises, for at least one layer, forming a stack of sacrificial radiation-protective layers to cover an exposed portion of the layer, such that an upper layer of the stack remains exposed during formation of any subsequent layer of the plurality of layers.
摘要翻译：公开了一种三维物体的附加制造方法。该方法包括以对应于物体的形状的配置图案顺序地形成多个层。每层通过分配至少一种造型材料形成未固化层并通过辐射固化未固化层而形成。在本发明的各种示例性实施例中，该方法包括用于至少一个层，形成牺牲辐射保护层的堆叠以覆盖该层的暴露部分，使得堆叠的上层在形成任何后续过程中保持暴露多层的层。

10. 发明申请

WO2011135496A2 SOLID FREEFORM FABRICATION OF SHELLED OBJECTS 审中-公开
标题翻译：实体物品的固体制造
公开(公告)号：WO2011135496A2
公开(公告)日：2011-11-03
申请号：PCT/IB2011/051750
申请日：2011-04-21
申请人： OBJET GEOMETRIES LTD. , DIKOVSKY, Daniel , LEVY, Avraham , NAPADENSKY, Eduardo
发明人： DIKOVSKY, Daniel , LEVY, Avraham , NAPADENSKY, Eduardo
IPC分类号： B29C67/00
CPC分类号： B29C64/386 , B29C64/106 , B29C64/112 , B29C64/135 , B29C64/393 , B29K2995/0015 , B33Y10/00 , B33Y50/02 , Y10T428/23
摘要： A method of layerwise solid freeform fabrication is disclosed. The method comprises, for each of at least a few of the layers, dispensing and hardening at least a first modeling material and a second modeling material to form a core region and one or more envelope regions at least partially surrounding the core region. In some embodiments, the ratio between the elastic moduli of adjacent regions, when hardened, is from about 1 to about 20.
摘要翻译：公开了一种分层固体自由形成方法。对于至少几个层中的每一个，该方法包括分配和硬化至少第一建模材料和第二建模材料，以形成至少部分围绕芯区域的芯区域和一个或多个包络区域。在一些实施例中，当硬化时相邻区域的弹性模量之间的比率为约1至约20。

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