Method of production of anchor-bonded composite structures
    1.
    发明授权
    Method of production of anchor-bonded composite structures 失效
    锚固复合结构的生产方法

    公开(公告)号:US5121537A

    公开(公告)日:1992-06-16

    申请号:US622340

    申请日:1990-11-29

    摘要: A method of producing an anchor bonded composite plate. Anchor cavities are formed in a base plate by placing a forming plate with a circular hole therethrough over the base plate at a selected anchor cavity location. A punch placed through the circular hole then applies a punching force to the base plate, thereby forming in the base plate an annular mound with a concentrically punched hole. The mound is next pressed with a leveling plate to cause the material of the mound to flow inside the punched hole forming an anchor cavity with an overhanging internally tapered surface. A cladding plate with a plurality of anchor holes is then placed on the base plate with its holes aligned with the cavities of the base plate. An anchor pin is inserted in the thus aligned openings and is plastically deformed to mechanically bond the plates together. The cladding plate and the base plate may be made of an aluminum alloy and a hard steel, respectively. The composite plate thus produced is applicable as a reaction plate for a linear motor vehicle and as a tank material for a liquid natural gas holder.

    摘要翻译: 一种锚固复合板的制造方法。 通过在所选择的锚定腔位置处,在基板上放置具有圆形孔的成形板而在基板上形成锚定腔。 穿过圆孔的冲头然后对基板施加冲压力,从而在基板上形成具有同心冲孔的环形堆垛。 接下来用平整板压住土丘,使得土丘的材料在冲孔内流动,形成具有悬垂的内锥形表面的锚定腔。 然后将具有多个锚定孔的包覆板放置在基板上,其孔与基板的空腔对准。 锚定销插入到如此排列的开口中并且塑性变形以将板机械地结合在一起。 包层板和基板可以分别由铝合金和硬质钢制成。 这样生产的复合板可用作线性机动车辆的反作用板和用作液体天然气保持器的罐材料。

    Thermoplastic method of reducing the diameter of a metal tube
    5.
    发明授权
    Thermoplastic method of reducing the diameter of a metal tube 失效
    减少金属管直径的热塑性方法

    公开(公告)号:US4727641A

    公开(公告)日:1988-03-01

    申请号:US871917

    申请日:1986-06-06

    IPC分类号: B23P11/02 C21D9/08

    摘要: For reducing the diameter of any axially limited part of a metal tube, that part is heated externally by an annular heater while at least the adjacent part or parts of the metal tube are being cooled and held at a temperature sufficiently low to limit the free thermal expanison of the heated part. On cooling, the part that has been heated becomes less in diameter than the other portions of the metal tube. The complete length of the metal tube can likewise be reduced in diameter by moving the annular heater and the metal tube relative to each other in the longitudinal direction of the tube from one end to the other while at least the adjacencies of the part being heated are being cooled as by water. The same method is adaptable for the fabrication of wear-resistant dual wall pipe for the transportation of fluids, as is also disclosed herein.

    摘要翻译: 为了减小金属管的任何轴向限制部分的直径,该部分由环形加热器在外部加热,同时至少金属管的相邻部分被冷却并保持在足够低的温度以限制自由热 加热部件的膨胀。 在冷却时,被加热的部分的直径小于金属管的其他部分。 金属管的整个长度同样可以通过使环形加热器和金属管在管的纵向方向上从一端到另一端相对彼此移动而直径减小,而至少加热部分的相邻位置是 被水冷却。 同样的方法适用于制造用于运输流体的耐磨双壁管,如本文也公开的。

    Method of manufacturing composite structures
    6.
    发明授权
    Method of manufacturing composite structures 失效
    制造复合结构的方法

    公开(公告)号:US5169054A

    公开(公告)日:1992-12-08

    申请号:US794017

    申请日:1991-11-19

    摘要: A composite structure is manufactured by joining a first material, preferably made of a magnetically permeable material and having a first joining surface in which a recess having an overhang surface is formed, to a second material preferably made of an electrically conductive material and having a second joining surface to be joined to the first joining surface of the first material. On the second joining surface is integrally formed a protrusion having an outer configuration substantially corresponding to the inner shape of the recess. The first and second materials are firmly mechanically joined to each other by, for example, a casting method, a rolling method, a pressing method, or a method utilizing plastic flow of the second material.

    摘要翻译: 通过将优选由导磁材料制成并具有第一接合表面(其中具有突出表面的凹部形成在其中的第一接合表面)连接到优选由导电材料制成的第二材料并且具有第二材料 要接合到第一材料的第一接合表面的接合表面。 在第二接合表面上整体地形成具有基本上对应于凹部的内部形状的外部构造的突起。 第一和第二材料通过例如铸造方法,轧制方法,压制方法或利用第二材料的塑性流动的方法彼此牢固地机械地接合。

    Method of bonding dissimilar materials
    7.
    发明授权
    Method of bonding dissimilar materials 失效
    粘合不同材料的方法

    公开(公告)号:US4699309A

    公开(公告)日:1987-10-13

    申请号:US868103

    申请日:1986-05-29

    摘要: A pair of soft-metal blocks are placed side by side constrainingly on a stationary platen with a space therebetween such that the opposing flank surfaces of the blocks confront each other. Into the space is pressed downward by a movable platen a hard-metal block which has opposing flank surfaces having sharp edges at the lower ends thereof, respectively, the opposing flank surfaces also tapering correspondingly. As the hard-metal block is moved forcibly into the space, the edges operate to pare or peel respective surface layers of the opposing flank surfaces of the soft-metal blocks thereby to create respective fresh surfaces of the soft-metal blocks. The opposing flank surfaces of the hard-metal block are therefore pressed strongly against the fresh surfaces, respectively, as the hard-metal block advances, and strong diffusion welded joints are produced. The method is carried out at elevated temperature.

    摘要翻译: 一对软金属块被约束地并排放置在固定的压板上,其间具有空间,使得块的相对的侧面相对。 通过可移动的压板将空间向下压入具有分别在其下端具有尖锐边缘的相对侧面的硬金属块,相对的侧面也相应地逐渐变细。 当硬金属块被强制地移动到空间中时,边缘用于去除或剥离软金属块的相对侧面的相​​应表面层,从而形成软金属块的相应的新表面。 因此,当硬金属块前进时,硬金属块的相对的侧面分别被强力地压靠在新鲜表面上,并且产生强扩散焊接接头。 该方法在升高的温度下进行。

    Silane-modified cationized polymeric compound and process for production thereof
    10.
    发明授权
    Silane-modified cationized polymeric compound and process for production thereof 有权
    硅烷改性阳离子化聚合物及其制备方法

    公开(公告)号:US08981080B2

    公开(公告)日:2015-03-17

    申请号:US13320787

    申请日:2010-05-18

    CPC分类号: C08B15/06

    摘要: A process for producing a silane-modified cationized polymeric compound, the process including the steps of: (1) cationizing a water-soluble polymeric compound in a mixed solvent of a water-miscible organic solvent and water in the presence of an alkali to produce a slurry containing a cationized polymeric compound, (2) adding an aminosilane compound to the slurry or a cake produced therefrom, thereby treating the cationized polymeric compound with the aminosilane compound, (3) optionally adding an acid to the slurry obtained in step (1) or a product obtained in step (2), and (4) drying a product obtained in step (2) or a product obtained by performing step (3) after step (2), wherein the drying step (4) includes a primary drying treatment step of performing drying at a temperature of 50 to 140° C. under a degree of vacuum of 4.0 to 53.3 kPa, and a secondary drying treatment step of drying the product obtained following the primary drying treatment at a temperature of 90 to 155° C. The process enables a silane-modified cationized polymeric compound having excellent water dispersibility to be produced with good efficiency.

    摘要翻译: 一种制备硅烷改性阳离子化聚合物的方法,该方法包括以下步骤:(1)在碱存在下,将水溶性有机溶剂与水的混合溶剂中的水溶性高分子化合物阳离子化以产生 含有阳离子化聚合物的浆料,(2)向浆料中添加氨基硅烷化合物或由其制备的饼,由此用氨基硅烷化合物处理阳离子化聚合物,(3)任选地向步骤(1)中获得的浆料中加入酸 )或步骤(2)中获得的产物,和(4)在步骤(2)之后干燥步骤(2)中获得的产物或通过步骤(3)获得的产物,其中干燥步骤(4) 干燥处理步骤,在真空度为4.0〜53.3kPa的条件下,在50〜140℃的温度下进行干燥,二次干燥处理工序在90〜155℃的温度下进行一次干燥处理后得到的产物 ℃ 该方法能够以高效率生产具有优异的水分散性的硅烷改性阳离子化聚合物。