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1.
公开(公告)号:US06226954B1
公开(公告)日:2001-05-08
申请号:US09229285
申请日:1999-01-13
申请人: Terry P. Steeves , Douglas F. Silk
发明人: Terry P. Steeves , Douglas F. Silk
IPC分类号: B28B302
CPC分类号: B28B17/0027 , B28B7/0091 , B28B7/14
摘要: The present invention is directed to a process for manufacturing concrete dual blocks where the concrete block is separated into two individual blocks during the manufacturing process without an additional separating step after curing. The process comprises the steps of creating a mould cavity with a pull plate forming a bottom surface where the pull plate has an upper concave surface sloping outwardly and upwardly along its length from a separation line at the center of the upper surface of the pull plate, the separation line extending along the width of the plate, filling the mould cavity with wet concrete, compressing the concrete in the mould cavity with a tamper head having a lower convex surface corresponding to the upper surface of the pull plate, removing the pull plate, removing the mould and then the tamper head, wherein the block has an upper and lower surface sloping outwardly and upwardly from the separation line at the center of each of the upper and lower surfaces towards its outer edge along its length, and having v-shaped separation grooves at the separation lines; and allowing the block to settle on a flat pallet where it will split at the separation grooves into two individual blocks without the need for a separate manufacturing step after curing.
摘要翻译: 本发明涉及一种用于制造混凝土双块的方法,其中在制造过程中将混凝土块分离成两个单独的块,而不需要固化后的附加分离步骤。 该方法包括以下步骤:产生具有形成底表面的拉板的模腔,其中拉板具有从拉板上表面中心的分离线沿着其长度向外和向上倾斜的上凹面, 分离线沿着板的宽度延伸,用湿混凝土填充模腔,用具有对应于拉板的上表面的下凸表面的捣固头压缩模腔中的混凝土,移除拉板, 去除模具然后是捣固头,其中块体具有从分隔线向外和向上向上和向上倾斜的上表面和下表面,其在每个上表面和下表面的中心沿其长度朝向其外边缘,并且具有v形 分离线处的分离槽; 并且允许该块沉积在平坦的托盘上,在该托盘上将其分离成两个单独的块,而不需要固化后的单独的制造步骤。
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公开(公告)号:US06491862B1
公开(公告)日:2002-12-10
申请号:US09688829
申请日:2000-10-17
申请人: Soon Hyung Hong , Hyo Soo Lee , Kyung Yoon Jeon
发明人: Soon Hyung Hong , Hyo Soo Lee , Kyung Yoon Jeon
IPC分类号: B28B302
CPC分类号: C04B35/565
摘要: Disclosed is a method for producing an SiC preform of a high volume fraction used for the manufacture of a metal matrix composite. The method involves the steps of mixing SiC particles of different particle sizes each selected from a range of 0.2 to 48 &mgr;m with an organic binder, an inorganic binder, an aggregating agent, and distilled water, thereby producing a mixture, and stirring the mixture in accordance with a ball milling process, thereby producing a slurry containing the SiC particles, pouring the slurry containing the SiC particles into a mold having upper and lower molds respectively provided with absorbent bodies, and squeezing the slurry in the mold, thereby reducing a residual moisture content of the slurry, completely drying the slurry reduced in residual moisture content, thereby producing an SiC preform, and calcinating the SiC preform. The preform is impregnated with a metal matrix while maintaining a high reinforcement volume fraction of 70 vol % or more. Accordingly, this preform can be widely used for fundamental materials of metal matrix composites used to manufacture electronic packaging components and aerospace components requiring a low thermal expansion coefficient and a high thermal conductivity.
摘要翻译: 公开了一种用于制造用于制造金属基质复合材料的高体积分数的SiC预制件的方法。 该方法包括将0.2〜48μm的范围的不同粒径的SiC颗粒与有机粘合剂,无机粘合剂,聚集剂和蒸馏水混合的步骤,从而制备混合物 根据球磨工艺,由此制备含有SiC颗粒的浆料,将含有SiC颗粒的浆料倒入具有分别设置有吸收体的上模和下模的模具中,并将浆料挤压到模具中,从而减少残留水分 浆料的含量,完全干燥浆料减少了残留水分含量,由此制备了SiC预制件,并煅烧了SiC预制件。 预成型体用金属基体浸渍,同时保持70体积%以上的高增强体积分数。 因此,该预型件可广泛用于制造电子封装部件和需要低热膨胀系数和高导热性的航空航天部件的金属基复合材料的基础材料。
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公开(公告)号:US06773639B2
公开(公告)日:2004-08-10
申请号:US09973086
申请日:2001-10-10
IPC分类号: B28B302
CPC分类号: C04B28/145 , B29C31/08 , B29C33/56 , B29C43/003 , B29C43/02 , B29C43/50 , B29K2105/0872 , B29K2105/251 , B29K2311/14 , B29L2031/724 , C04B28/02 , C04B2111/28 , E06B5/164 , Y10T29/49623 , Y10T29/49629 , Y10T428/249973 , C04B14/204 , C04B14/42 , C04B16/065 , C04B24/10 , C04B24/281 , C04B40/0028 , C04B40/0259 , C04B40/0263
摘要: A method and system of forming a fire door core. Hydraulic binder and resin are supplied from raw material bins and mixed to provide a submixture. Exfoliated vermiculite is then mixed with the submixture to provide a mixture that is deposited into a plurality of compression molds. Each of the filled molds are pressed in a press at a predetermined temperature at a predetermined pressure for a predetermined period of time sufficient to harden the mixture into a hardened slab. The hardened slabs are then removed from the molds, impregnated with water or steam in a water impregnation assembly and dried in a drying assembly.
摘要翻译: 形成防火门芯的方法和系统。 液压粘合剂和树脂由原料箱供应并混合以提供副混合物。 然后将剥离的蛭石与该混合物混合以提供沉积在多个压缩模具中的混合物。 每个填充的模具在压力机中以预定温度在预定压力下压制足以将混合物硬化成硬化板的预定时间段。 然后将硬化的板从模具中取出,在水浸渍组件中用水或蒸汽浸渍,并在干燥组件中干燥。
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公开(公告)号:US06508606B1
公开(公告)日:2003-01-21
申请号:US09663809
申请日:2000-09-15
IPC分类号: B28B302
CPC分类号: E01C19/4893 , E01C19/006
摘要: An apparatus for continuously shaping and extruding a longitudinally extending curb of moldable material. The device provides a self-contained and self-powered platform for modular curb forming inserts of multiple disciplines including auger extrusion and vibratory slip form. Moldable material is supplied to a feed hopper for the modular auger/slip form inserts that creates and dispenses a shaped curb bed. Leveling sensors and guides compensate for irregular surface gradients maintaining the orientation of the formed curb shape.
摘要翻译: 用于连续地成形和挤出可模制材料的纵向延伸路缘的装置。 该设备为多种学科的模块化路缘成型刀片提供了一个独立的自动供电平台,包括螺旋挤压和振动滑移形式。 可模塑材料被供应到用于模块化的螺旋钻/滑移式插入件的进料斗,其产生和分配成形的路缘石床。 调平传感器和导轨补偿不规则的表面梯度,保持形成的路缘石形状的方向。
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公开(公告)号:US06776595B2
公开(公告)日:2004-08-17
申请号:US10010044
申请日:2001-11-30
IPC分类号: B28B302
CPC分类号: E04F21/165 , E04F21/1652
摘要: A tool for applying grout into a recess between adjacent tile surfaces comprises a body for gripping by the user formed with an elongate, resilient channel member adapted for retaining a line of grout and delivering the grout directly into the recess by aligning and pressing of the channel member over the recess. A finishing portion can be formed on the same body or a separate body for compressing and shaping the grout after delivery into the recess. The tool of the present invention avoids wasting of grout and increases the speed of application without sacrificing the appearance or integrity of the grout joint.
摘要翻译: 用于将浆料施加到相邻瓦片表面之间的凹槽中的工具包括用于由使用者夹持的主体,其形成有细长的弹性通道构件,该弹性通道构件适于保持一排灌浆并且通过对准和挤压通道将灌浆直接输送到凹槽中 会员在休息。 精加工部分可以形成在同一主体或分离的主体上,用于在输送到凹槽中之后压实和成形砂浆。 本发明的工具避免了灌浆的浪费,并且在不牺牲灌浆接头的外观或完整性的情况下提高施用速度。
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公开(公告)号:US06488491B1
公开(公告)日:2002-12-03
申请号:US09564998
申请日:2000-05-04
申请人: Stanley Nelson , Denelle Shultz
发明人: Stanley Nelson , Denelle Shultz
IPC分类号: B28B302
CPC分类号: B28B3/022 , B28B7/0097 , B28B7/386
摘要: A touchless air cleansing system is provided for the stripper shoe or shoes of a concrete product producing machine comprising an air knife mounted on the feed box and having a nozzle supported in facing spaced relation to the underside surface of the shoe when the shoe is in the raised position. The air knife is operative during movement of the feed box for directing a moving curtain of high pressure air against the underside surface to cleanse it of any latent moldable block material that may have accumulated on its underside surface.
摘要翻译: 提供了一种无缝空气清洁系统,用于混凝土产品生产机器的脱模鞋或鞋,其包括安装在进料箱上的气刀,并且当鞋处于鞋中时,具有以与鞋的下表面相对的间隔开的形式支撑的喷嘴 提高职位 气动刀在进给箱的运动期间操作,用于将高压空气的移动窗口引导到下侧表面,以清洁可能积聚在其下表面上的任何可潜模的块状材料。
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公开(公告)号:US06425751B1
公开(公告)日:2002-07-30
申请号:US09565812
申请日:2000-05-05
申请人: Rene Bergeron , Stanley Nelson , Denelle Shultz
发明人: Rene Bergeron , Stanley Nelson , Denelle Shultz
IPC分类号: B28B302
CPC分类号: B28B7/386 , B28B3/022 , B28B7/0041 , B28B7/0097 , B28B7/20
摘要: Apparatus for molding blocks with laterally projecting, undercut side features includes a mold box having split mold parts defining a mold cavity open at the top and bottom. A top plate overlies the mold parts and is formed with an opening aligned with a cavity. Moldable block material is charged into the cavity from a feed box, and the material is compacted and shaped between a lower pallet and upper stripper head which are moved to close the bottom and top of the cavity during vibration of the mold. The mold parts are retractable beneath the top plate to release the block for stripping through the bottom of a mold. A plurality of fluid outlets in the top plate communicate with problem areas of the recessed mold parts which are prone to accumulate residual block material. Pressurized clean-out fluid, such as air is directed through the outlets onto such problem areas to cleanse the mold surfaces of the block material between mold cycles. An air knife is carried by the feed box and directs a high pressure curtain of air against the underside of the stripper head to remove any accumulated block material therefrom during movement of the feed box into and out of position over the mold.
摘要翻译: 用于模制具有侧向突出的切削侧部特征的块的装置包括具有限定在顶部和底部开口的模腔的分开的模具部分的模具箱。 顶板覆盖在模具部件上并形成有与空腔对准的开口。 可模塑块材料从进料箱装入空腔中,并且材料被压实并成形在下部托盘和上部剥离器头之间,在下部托盘和上部剥离头之间移动以在模具振动期间关闭空腔的底部和顶部。 模具部件在顶板下方可收缩以释放块以通过模具的底部剥离。 顶板中的多个流体出口与凹陷的模具部件的易于积聚残留块材料的问题区域相通。 诸如空气的加压清洁流体通过出口引导到这样的问题区域上,以在模具循环之间清洁块材料的模具表面。 气动刀由进给箱承载,并将高压的空气帘子引导到汽提头的下侧,以在进给箱进入和离开模具的位置移动期间从其中去除任何积聚的块材料。
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8.
公开(公告)号:US06190604B1
公开(公告)日:2001-02-20
申请号:US09300122
申请日:1999-04-26
申请人: Soon Hyung Hong , Hyo Soo Lee , Kyung Yoon Jeon
发明人: Soon Hyung Hong , Hyo Soo Lee , Kyung Yoon Jeon
IPC分类号: B28B302
CPC分类号: C04B41/009 , B22F2998/10 , B28B7/46 , C04B35/565 , C04B41/5155 , C22C1/1036 , C22C2001/1021 , C04B41/4521 , C04B41/4523 , B22F1/0014 , B22F9/04 , B22F3/22
摘要: The present invention relates to a method of preparing a preform with a high volume fraction of SiC particles. A slurry containing SiC particles and binders is ball-milled and pressed in an apparatus to give a primary preform. This primary preform is dried at room temperature and then, at a high temperature. The dried primary preform is subjected to calcination to prepare the preform. In the apparatus, which comprises a bottom die; a top mold with a cavity, placed on the bottom die, an upper punch for pressing a material for the preform in the cavity; and two water-absorbers, one being inserted between the bottom die and the top mold, the other being placed on the top mold, the slurry is introduced in the cavity and pressed by the punch while the water is absorbed in the absorbers or drained through a gap between the bottom die and the top mold, thereby improving the volume fraction of SiC particles. The preform can be used as a fundamental material in producing metal matrix composites having a high thermal conductivity and a low coefficient of thermal expansion, suitable for the application for, e.g., electronic packaging and space-air structures.
摘要翻译: 本发明涉及一种制备具有高体积分数的SiC颗粒的预成型体的方法。 将含有SiC颗粒和粘合剂的浆料球磨并在设备中压制以得到初级预制件。 该初级预制件在室温下干燥,然后在高温下干燥。 将干燥的初级预制件进行煅烧以制备预制件。 在包括底模的装置中; 放置在底模上的具有空腔的顶模,用于在空腔中挤压预制件的材料的上冲头; 和两个吸水器,一个插入在底模和顶模之间,另一个放置在顶模上,将浆料引入空腔中并由冲头压制,同时水被吸收在吸收器中或排出通过 底模和顶模之间的间隙,从而提高SiC颗粒的体积分数。 该预型件可用作生产具有高热导率和低热膨胀系数的金属基复合材料的基本材料,适用于例如电子封装和空间 - 空气结构。
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