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公开(公告)号:US08323429B2
公开(公告)日:2012-12-04
申请号:US12533774
申请日:2009-07-31
CPC分类号: C04B28/145 , C04B2111/00181 , C04B40/0658 , C04B2103/44 , C04B2103/46 , C04B2103/67 , C04B2103/69
摘要: The present invention relates to a method for producing three-dimensional plaster objects via thin layer deposition. The inventive method comprises steps of depositing a layer of a calcium sulfate hemihydrate slurry onto the surface of a support in a predetermined pattern and activating the slurry with an activating agent so as to accelerate the setting reaction of calcium sulfate hemihydrate and water to form set calcium sulfate dihydrate. The depositing and activating steps can be repeated as necessary until the desired three-dimensional plaster object is formed.
摘要翻译: 本发明涉及一种通过薄层沉积生产三维石膏物体的方法。 本发明的方法包括以预定图案将一层硫酸钙半水合物浆料沉积到载体表面上并用活化剂活化浆料的步骤,以加速硫酸钙半水合物和水的凝固反应,形成凝固钙 硫酸盐二水合物。 可以根据需要重复沉积和激活步骤,直到形成所需的三维石膏物体。
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公开(公告)号:US07516909B2
公开(公告)日:2009-04-14
申请号:US11050309
申请日:2005-02-03
申请人: Raymond A. Kaligian, II , James E. Messer , Dennis Lettkeman , Salvatore C. Immordino , Timothy Ross
发明人: Raymond A. Kaligian, II , James E. Messer , Dennis Lettkeman , Salvatore C. Immordino , Timothy Ross
IPC分类号: B05B7/06
CPC分类号: B05B7/1436 , B01F5/0451 , B01F15/0201 , B01F15/026 , B01F2013/108 , B05B7/1481 , B05B7/149 , B05B7/1495 , B28C5/026 , B28C9/004 , E04F21/12 , F16L55/054
摘要: An apparatus for mixing an additive into a fluid to form a settable mixture includes a main fluid passageway having an inlet for receiving a supply of the fluid and an outlet for dispensing the fluid, the passageway having a longitudinal axis. The apparatus includes a control valve defining a portion of the main fluid passageway and configured for selectively controlling the flow of fluid in the passageway, an additive injector disposed in the passageway and having an emitter disposed in close relationship with the axis and oriented toward the outlet. A static mixer is disposed between the injector and the outlet for enhancing the uniform mixing of the additive and the fluid. Connection points between the inlet, the valve and the static mixer are configured for smooth transition of fluid and the prevention of at least one of the collection and premature setting of the mixture.
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公开(公告)号:US20080130406A1
公开(公告)日:2008-06-05
申请号:US11607244
申请日:2006-12-01
申请人: Aaron Charles Rosso , Matthew Earle Myers , Joseph Z. Wascow , Brian A. Retzke , Salvatore C. Immordino , Terry L. Rosenstiel
发明人: Aaron Charles Rosso , Matthew Earle Myers , Joseph Z. Wascow , Brian A. Retzke , Salvatore C. Immordino , Terry L. Rosenstiel
IPC分类号: B01F13/00
CPC分类号: B01F7/00275 , B01F7/001 , B01F7/00133 , B01F7/00158 , B01F13/002 , B01F2215/0047
摘要: A mixer is provided that is configured for attachment to a power tool for mixing a viscous material, and includes a shaft defining a shaft axis, and a plurality of paddles attached to the shaft and extending radially from the shaft. All of the paddles have generally the same axial distance to the first end of the shaft, and the paddles are configured for rotation about the shaft axis in a direction of rotation. Each of the paddles has a general “S”-shape defined between a top end and a bottom end of the paddle, and between a leading surface and a trailing surface of the paddle.
摘要翻译: 提供了一种混合器,其被配置为附接到用于混合粘性材料的电动工具,并且包括限定轴线的轴和连接到轴上并从轴径向延伸的多个桨叶。 所有的叶片具有与轴的第一端大致相同的轴向距离,并且桨叶构造成用于围绕轴线沿旋转方向旋转。 每个桨叶具有在桨的顶端和底端之间以及桨的前表面和后表面之间限定的一般“S”形。
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公开(公告)号:US06355099B1
公开(公告)日:2002-03-12
申请号:US09502740
申请日:2000-02-11
IPC分类号: C04B1100
CPC分类号: C04B28/14 , C04B2103/0075 , C04B2103/0091 , C04B2111/00568 , C04B2111/00577 , C04B2111/00956 , C04B2111/30 , C04B22/147 , C04B24/06 , C04B24/2623 , C04B24/32 , C04B24/383 , C04B2103/12 , C04B2103/22 , C04B2103/44 , C04B2103/50 , C04B22/16 , C04B24/14
摘要: A plaster mixture for forming a machinable composition, includes calcium sulfate hemihydrate; an internal lubricating dispersable binder, and an adhesive binder for adhering the plaster mixture to a substrate. In the preferred embodiment, the composition includes calcium sulfate hemihydrate, a poly(ethylene glycol) internal binder, and an ethylene/vinyl acetate copolymer adhesive binder.
摘要翻译: 用于形成可机加工组合物的石膏混合物包括半水合硫酸钙; 内部润滑分散粘合剂和用于将石膏混合物粘合到基底上的粘合剂粘合剂。 在优选的实施方案中,组合物包括硫酸钙半水合物,聚(乙二醇)内部粘合剂和乙烯/乙酸乙烯酯共聚物粘合剂粘合剂。
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公开(公告)号:US06273345B1
公开(公告)日:2001-08-14
申请号:US09505455
申请日:2000-02-11
申请人: Raymond A. Kaligian, II , James E. Messer , Salvatore C. Immordino , Michael J. Porter , William G. Rector , Timothy Ross
发明人: Raymond A. Kaligian, II , James E. Messer , Salvatore C. Immordino , Michael J. Porter , William G. Rector , Timothy Ross
IPC分类号: B05B706
CPC分类号: B05B7/1436 , B01F5/0451 , B01F15/0201 , B01F15/026 , B01F2013/108 , B05B7/1481 , B05B7/149 , B05B7/1495 , B28C5/026 , E04F21/12 , F16L55/054
摘要: A slurry spray machine for spraying a settable slurry includes a main passageway configured for receiving a supply of pressurized slurry and having a supply end and an outlet end opposite the supply end. A first compressed gas inlet is disposed intermediate the supply and outlet ends and in fluid communication with the passageway for introducing a first supply of pressurized gas into the slurry, and a second pressurized gas inlet is disposed closer to the outlet end than the first inlet and in fluid communication with the passageway for introducing a second supply of pressurized gas into the slurry. A pressurized supply of adjuvant is provided in fluid communication with the second pressurized gas inlet for providing a blended gas to the second gas inlet. At least one valve is provided for controlling the flow of slurry through the passageway and the flow of the first and second gases into the passageway. Prior to the pressurized ejection of the slurry from the outlet end, the first gas is injected into the slurry, and the blended gas is mixed with the slurry and the first pressurized gas between the first gas inlet and the outlet end.
摘要翻译: 用于喷涂可固化浆料的浆料喷涂机包括:主通道,其构造成用于接收加压浆料的供应,并具有与供给端相对的供给端和出口端。 第一压缩气体入口设置在供给端和出口端之间并与通道流体连通,用于将第一供应的加压气体引入到浆料中,并且第二加压气体入口设置成比第一入口更靠近出口端, 与通道流体连通,用于将第二供应的加压气体引入到浆料中。 提供与第二加压气体入口流体连通的加压供应的辅助装置,用于向第二气体入口提供混合气体。 提供至少一个阀,用于控制通过通道的浆料的流动以及第一和第二气体流入通道中。 在从出口端对浆料进行加压喷射之前,将第一气体注入到浆料中,并将混合的气体与第一气体入口和出口端之间的浆料和第一加压气体混合。
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