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公开(公告)号:US20090263582A1
公开(公告)日:2009-10-22
申请号:US12417740
申请日:2009-04-03
摘要: A method for building a three-dimensional object in a layer-by-layer manner, the method comprising heating a build chamber of a digital manufacturing system, feeding a solid feedstock of a modeling material comprising an amorphous metallic alloy to a liquefier assembly of the digital manufacturing system, heating the modeling material of the solid feedstock in the liquefier assembly to an extrudable state, and depositing the heated modeling material within the heated build chamber in a predetermined pattern to form the three-dimensional object.
摘要翻译: 一种用于以层叠方式构建三维物体的方法,所述方法包括加热数字制造系统的构建室,将包含非晶态金属合金的建模材料的固体原料供给到所述三维物体的液化器组件 数字制造系统,将液化器组件中的固体原料的建模材料加热到可挤压状态,以及以预定图案将加热的建模材料沉积在加热的建筑室内以形成三维物体。
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公开(公告)号:US20080213419A1
公开(公告)日:2008-09-04
申请号:US12069536
申请日:2008-02-11
申请人: Robert L. Skubic , James W. Comb , Jerome K. Grudem , William J. Swanson , John Samuel Batchelder , Steven M. Brose
发明人: Robert L. Skubic , James W. Comb , Jerome K. Grudem , William J. Swanson , John Samuel Batchelder , Steven M. Brose
CPC分类号: B29C47/0806 , B29C47/0002 , B29C47/0014 , B29C47/0016 , B29C47/0803 , B29C47/0805 , B29C47/0866 , B29C47/0867 , B29C47/0874 , B29C47/0876 , B29C47/0881 , B29C47/1054 , B29C47/36 , B29C47/365 , B29C47/385 , B29C47/6018 , B29C47/766 , B29C47/82 , B29C47/822 , B29C47/862 , B29C64/106 , B29C2947/92028 , B29C2947/92104 , B29C2947/92209 , B29C2947/92333 , B29C2947/924 , B29C2947/92409 , B29C2947/92571 , B29C2947/92704 , B29C2947/928 , B29C2947/92895 , B29C2947/92904 , B29C2947/9298 , B33Y30/00
摘要: A pump system comprising a delivery assembly configured to feed a solid material under operational power of a first drive motor, and a screw pump comprising a housing that at least partially defines a barrel of the screw pump, an extrusion tip secured to the housing at a first end of the barrel, a liquefier secured to the housing and intersecting with the barrel, and an impeller extending at least partially through the barrel. The liquefier is configured to receive the solid material fed from the delivery assembly, to at least partially melt the received solid material, and to direct the at least partially melted material to the barrel, and the impeller is configured to drive the at least partially melted material that is directed to the barrel toward the extrusion tip under operational power of a second drive motor.
摘要翻译: 一种泵系统,包括配置成在第一驱动马达的操作功率下供给固体材料的输送组件,以及包括至少部分地限定所述螺杆泵的筒的壳体的螺杆泵,在所述壳体的一端 桶的第一端,固定到壳体并与筒相交的液化器,以及至少部分地延伸穿过桶的叶轮。 液化器构造成接收从输送组件供给的固体材料,至少部分地熔化所接收的固体材料,并且将至少部分熔融的材料引导到筒体,并且叶轮构造成驱动至少部分熔化的 在第二驱动马达的操作功率下朝向挤压端头引导到筒体的材料。
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公开(公告)号:US07236166B2
公开(公告)日:2007-06-26
申请号:US11037720
申请日:2005-01-18
IPC分类号: G06T15/00
CPC分类号: B29C64/112 , B29C64/106 , B33Y10/00 , B33Y30/00 , B33Y70/00
摘要: The present invention is a method for forming an object, the method comprising jetting a first material to form a plurality of layers that define a support structure increment, and extruding a second material to form a layer of the object. The layer of the object substantially conforms to an interior surface of the support structure increment.
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公开(公告)号:US07122246B2
公开(公告)日:2006-10-17
申请号:US11049487
申请日:2005-02-02
申请人: James W. Comb , William R. Priedeman, Jr. , Paul J. Leavitt , Robert L. Skubic , John Samuel Batchelder
发明人: James W. Comb , William R. Priedeman, Jr. , Paul J. Leavitt , Robert L. Skubic , John Samuel Batchelder
IPC分类号: D01F6/00
CPC分类号: B29C67/0055 , B29C47/0014 , B29C47/6087 , B29C47/92 , B29C64/106 , B29C64/20 , B29C2947/92123 , B29C2947/92409 , B29C2947/92523 , B29C2947/92571 , B29C2947/9259 , B29C2947/92619 , B29C2947/92904 , B29C2947/92933 , B29C2947/92952 , B33Y70/00 , B33Y80/00 , Y10T428/2913 , Y10T428/298
摘要: Disclosed is a modeling filament for use as feedstock in a fused deposition modeling liquifier, and a method for manufacturing the filament. The diameter and standard deviation of the filament are controlled to meet various tolerance requirements of jam resistance, slip resistance, model strength, liquifier overflow prevention and hysteresis-free transient response. Standard deviation of the filament diameter is matched to a filament target diameter. The resulting filament is used to form high-quality models.
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公开(公告)号:US20100206057A1
公开(公告)日:2010-08-19
申请号:US12445826
申请日:2006-10-23
IPC分类号: G01B5/28
CPC分类号: G01N19/04
摘要: An apparatus (402) and method for measuring a surface energy of a test surface (12), which includes a viscoelastic polymer layer (20), disposed on a moveable component (34), that is compressed against the test surface (12) with a compressive force. The moveable component (34) is then moved relative to the test surface (12) at a predetermined velocity, and a drive force applied to the moveable component (34) is measured. The surface energy of the test surface (12) is then determined based at least in part on the compressive force, the predetermined velocity, and the measured drive force.
摘要翻译: 一种用于测量测试表面(12)的表面能的装置(402)和方法,其包括设置在可移动部件(34)上的粘弹性聚合物层(20),所述粘弹性聚合物层被压在测试表面(12)上, 压缩力。 然后可移动部件(34)以预定速度相对于测试表面(12)移动,并且测量施加到可移动部件(34)的驱动力。 至少部分地基于压缩力,预定速度和测量的驱动力确定测试表面(12)的表面能。
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公开(公告)号:US07502023B2
公开(公告)日:2009-03-10
申请号:US11805828
申请日:2007-05-24
IPC分类号: G06T15/00
CPC分类号: B29C64/112 , B29C64/106 , B33Y10/00 , B33Y30/00 , B33Y70/00
摘要: The present invention is a method for forming an object, the method comprising jetting a first material to form a plurality of layers that define a support structure increment, and extruding a second material to form a layer of the object. The layer of the object substantially conforms to an interior surface of the support structure increment.
摘要翻译: 本发明是用于形成物体的方法,该方法包括喷射第一材料以形成限定支撑结构增量的多个层,以及挤出第二材料以形成物体的层。 物体的层基本上符合支撑结构的内表面增量。
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公开(公告)号:US07017397B2
公开(公告)日:2006-03-28
申请号:US10716070
申请日:2003-11-18
IPC分类号: G01N13/00
CPC分类号: G01N21/88 , G01N15/0612 , G01N2001/028
摘要: A method and an apparatus for detecting relative changes in the surface energy of a test surface by adhering a tacky sampling surface to the test surface and removing the tacky sampling surface from the test surface while measuring the force and speed of removal. The measured force and speed of removal is used to compute a relative surface energy, which is compared to a standard value for that surface. This technique has utility for monitoring the cleanliness of surfaces in printing, adhesive and paint application, display and semiconductor fabrication, and generally test surfaces requiring cleanliness and which cannot readily be transported to or configured for an existing surface analysis technique.
摘要翻译: 一种用于通过将粘性采样表面粘附到测试表面并检测测试表面上的粘性取样表面同时测量力和移除速度来检测测试表面的表面能的相对变化的方法和装置。 测量的力和移除速度用于计算相对表面能,该相对表面能与该表面的标准值进行比较。 该技术可用于监测印刷,粘合剂和涂料应用,显示和半导体制造中的表面的清洁度,并且通常测试需要清洁的表面,并且不能容易地将其输送到或配置用于现有的表面分析技术。
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公开(公告)号:US06866807B2
公开(公告)日:2005-03-15
申请号:US10124241
申请日:2002-04-17
申请人: James W. Comb , William R. Priedeman, Jr. , Paul J. Leavitt , Robert L. Skubic , John Samuel Batchelder
发明人: James W. Comb , William R. Priedeman, Jr. , Paul J. Leavitt , Robert L. Skubic , John Samuel Batchelder
IPC分类号: B29C47/92 , B29C47/08 , B29C47/10 , B29C67/00 , B29K105/08 , D01F6/00 , D02J1/22 , B32B31/30
CPC分类号: B29C67/0055 , B29C47/0014 , B29C47/6087 , B29C47/92 , B29C64/106 , B29C64/20 , B29C2947/92123 , B29C2947/92409 , B29C2947/92523 , B29C2947/92571 , B29C2947/9259 , B29C2947/92619 , B29C2947/92904 , B29C2947/92933 , B29C2947/92952 , B33Y70/00 , B33Y80/00 , Y10T428/2913 , Y10T428/298
摘要: Disclosed is a modeling filament for use as feedstock in a fused deposition modeling liquifier, and a method for manufacturing the filament. The diameter and standard deviation of the filament are controlled to meet various tolerance requirements of jam resistance, slip resistance, model strength, liquifier overflow prevention and hysteresis-free transient response. Standard deviation of the filament diameter is matched to a filament target diameter. The resulting filament is used to form high-quality models.
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公开(公告)号:US06578596B1
公开(公告)日:2003-06-17
申请号:US09837813
申请日:2001-04-18
IPC分类号: F15C104
CPC分类号: B29C47/0014 , B29C31/045 , B29C41/36 , B29C41/52 , B29C47/0023 , B29C47/30 , B29C47/86 , B29C47/864 , B29C64/106 , Y10T137/0391 , Y10T137/0447 , Y10T137/2196 , Y10T137/6416 , Y10T137/6525
摘要: An apparatus and method for controlling the extrusion of thermoplastic through one or more discharge orifices is described. An apparatus comprises one or more thermally conductive flow tubes defining flow channels in a heated thermally conductive body and terminating in discharge orifices. Each flow channel may be independently valved on and off, by selectively supplying a flow of coolant. An array of flow channels can be independently opened and closed in a predetermined pattern, so as to vary the extrudate configuration of thermoplastic emerging from the discharge orifices. By extruding thermoplastic layer-by-layer onto a base in this manner, a three-dimensional object may be formed.
摘要翻译: 描述了通过一个或多个排出孔控制热塑性塑料挤出的装置和方法。 一种装置包括一个或多个导热流管,其限定加热的导热体中的流动通道并终止于排放孔。 通过选择性地供应冷却剂流,每个流动通道可以被独立地打开和关闭。 可以以预定图案独立地打开和关闭一组流动通道,以便改变从排出孔排出的热塑性塑料的挤出物构型。 通过以这种方式将热塑性层逐层挤压到基底上,可以形成三维物体。
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公开(公告)号:US6021844A
公开(公告)日:2000-02-08
申请号:US90008
申请日:1998-06-03
CPC分类号: F24J3/00 , F28D15/00 , F28F3/02 , H01L23/467 , H02K7/11 , F28D2015/0291 , H01L2924/0002
摘要: An apparatus to transfer heat from a heat source to a heat absorber, the apparatus consisting of a thermally conductive rotor, a thermal transfer fluid, and a composite substrate with an internal cavity containing the thermally conductive rotor and the thermal transfer fluid. The surface of the composite substrate receives the heat source and the heat absorber. An external means impels the rotor to rotate within the internal cavity. Heat from the heat source is conducted through the surface of the composite substrate and through the thermal transfer fluid into the rotor. Heat is conducted from the rotating rotor through the thermal transfer fluid and through the surface of the composite substrate to the heat absorber. In the most preferred embodiment the thermal transfer fluid is a low melt metallic alloy, the rotor is a copper disk, and the rotor is motivated to rotate in the internal cavity of the composite substrate due to eddy currents generated by an external moving magnetic fields.
摘要翻译: 一种将热量从热源传递到热吸收器的装置,该装置由导热转子,热传递流体和具有包含导热转子和热传递流体的内部空腔的复合衬底组成。 复合基板的表面接收热源和吸热体。 外部装置推动转子在内腔内旋转。 来自热源的热量通过复合衬底的表面并通过热传递流体进入转子。 热量从旋转的转子通过热传递流体并通过复合衬底的表面传导到吸热体。 在最优选的实施方案中,热传递流体是低熔点金属合金,转子是铜盘,由于由外部移动磁场产生的涡流,转子被驱动以在复合衬底的内腔中旋转。
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