Concrete tanks with interlocking bottom
    3.
    发明授权
    Concrete tanks with interlocking bottom 失效
    具有互锁底部的混凝土罐

    公开(公告)号:US4117071A

    公开(公告)日:1978-09-26

    申请号:US685320

    申请日:1976-05-11

    申请人: James T. Hannah

    发明人: James T. Hannah

    IPC分类号: B28B7/16 B28B1/16

    摘要: The method of forming hollow concrete articles such as tanks which are cast in a mould around reinforcing metal, the mould being shaped to form a bottom and including an upstanding integral ridge which forms a mould for the inner lower portions of a wall subsequently formed on such bottom after the bottom is cast, characterized by an interlocking ridge at the join and by the absence of reinforcing metal at such join.

    MOLDED BODY, AND METHOD FOR PRODUCING THE MOLDED BODY
    5.
    发明申请
    MOLDED BODY, AND METHOD FOR PRODUCING THE MOLDED BODY 审中-公开
    模制体,以及生产模制体的方法

    公开(公告)号:US20150042009A1

    公开(公告)日:2015-02-12

    申请号:US14525547

    申请日:2014-10-28

    IPC分类号: B28B1/00 B28B1/24 B28B7/00

    摘要: A second mold is placed on a planar surface of a first mold to form a first mold cavity, which is filled with a first material slurry containing a first material powder and the molded slurry is caused to set, thereby forming a first molded part on the planar surface of the first mold. A third mold is placed on the planar surface of the first mold from which the second mold is removed and on which the first molded part is formed, thereby forming a second mold cavity. The second mold cavity is filled with a second material slurry which contains a second material powder different from the first material powder so as to mold the slurry in contact with the first molded part. The molded slurry is caused to set, thereby forming a second molded part on the planar surface of the first mold.

    摘要翻译: 将第二模具放置在第一模具的平坦表面上以形成第一模腔,其填充有包含第一材料粉末的第一材料浆料,并且使所述模制浆料固化,从而在所述第一模腔上形成第一模制部件 第一模具的平面。 将第三模具放置在第一模具的平坦表面上,从该第二模具移除第二模具并在其上形成第一模制部件,从而形成第二模腔。 第二模腔填充有第二材料浆料,其含有与第一材料粉末不同的第二材料粉末,以模制与第一模制部件接触的浆料。 使模制的浆料固化,从而在第一模具的平面上形成第二模制部件。

    DOUBLE-LAYER PERSULFATE SUSTAINED-RELEASE MATERIAL AND ITS PREPARATION METHOD
    6.
    发明申请
    DOUBLE-LAYER PERSULFATE SUSTAINED-RELEASE MATERIAL AND ITS PREPARATION METHOD 有权
    双层保护材料及其制备方法

    公开(公告)号:US20150021251A1

    公开(公告)日:2015-01-22

    申请号:US14334879

    申请日:2014-07-18

    摘要: The present invention involves a persulfate-release material used in the filler of permeable reactive barrier (PRB). This material presents double-layered structure characteristic: inner- and outer-layers are consisted of persulfate, cement, sand and water with different mass ratio. Two different types of moulds are used for the regulation of the shape-of the two-layer structures, which guarantees the stability and reproducibility of its structures and properties. During the whole released process, the released rate become more uniform and stable by the use of this material. During the whole service period, the change of the released rate is very slow, and the service lifetime can be 1-10 years. This invention can both reduce the initial released rate and improve the later released rate, and thus the whole released rate can be more uniform, which can be an important method to promote the efficiency of the persulfate toward engineering application.

    摘要翻译: 本发明涉及用于可渗透反应性屏障(PRB)填料中的过硫酸盐释放材料。 该材料呈现双层结构特征:内层和外层由不同质量比的过硫酸盐,水泥,砂和水组成。 两种不同类型的模具用于调节两层结构的形状,这保证了其结构和性能的稳定性和可重复性。 在整个释放过程中,通过使用这种材料释放的速率变得更加均匀和稳定。 整个服务期间,公布率的变化非常缓慢,使用寿命为1 - 10年。 本发明可以降低初始释放速率,提高后期释放速率,从而整体释放率可以更均匀,这可以成为提高过硫酸盐工程应用效率的重要手段。

    Method and system for manufacturing hollow reinforced concrete modular elements and element obtained therefrom
    7.
    发明授权
    Method and system for manufacturing hollow reinforced concrete modular elements and element obtained therefrom 有权
    制造中空钢筋混凝土模块元件的方法和系统及由此得到的元件

    公开(公告)号:US08652379B2

    公开(公告)日:2014-02-18

    申请号:US12865547

    申请日:2009-01-30

    摘要: Method for manufacturing modular, hollow, prismatic, monolithic reinforced-concrete elements of rectangular section, which includes the stages of concreting their side walls in two horizontally arranged formwork structures, carrying out a rotation of said formwork structures so as to leave them arranged vertically on either side of a third formwork, with said third formwork horizontal, then concreting the floor slab, placing formwork between the side walls for concreting of the ceiling slab and withdrawing the modular element, so that a high degree of monolithism is achieved, a method in which all the concretings are carried out in the horizontal, and precise control is achieved over the measurements of the element obtained.

    摘要翻译: 用于制造矩形截面的模块化,中空的,棱柱形的单块钢筋混凝土构件的方法,其包括在两个水平布置的模板结构中混合其侧壁的阶段,执行所述模板结构的旋转,以使它们垂直布置 在第三模板的两边,将第三模板水平放置,然后混凝土板,将模板放置在侧壁之间,用于混凝土顶板和抽出模块化元件,从而实现高度的整体化, 其中所有的混凝土在水平方向上进行,并且通过所获得的元件的测量来实现精确的控制。

    Extensions for apertures in panels
    9.
    发明授权
    Extensions for apertures in panels 失效
    面板孔径扩展

    公开(公告)号:US06821466B2

    公开(公告)日:2004-11-23

    申请号:US10327723

    申请日:2002-12-23

    IPC分类号: E04G1100

    摘要: A panel-forming system including a plurality of bulkheads and one or more extensions. A first group of the bulkheads are used to define the overall dimensions and shape of the panel, while a second group are used to define at least one aperture formed into the panel. The extensions are made up of a bulkhead-engaging portion and a recess portion that extends from the bulkhead-engaging portion. The aperture extensions are configured to allow various-shaped recesses to be formed in the panels adjacent the apertures. In accordance with 37 CFR 1.72(b), the purpose of this abstract is to enable the United States Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract will not be used for interpreting the scope of the claims.

    摘要翻译: 一种面板形成系统,包括多个隔板和一个或多个延伸部。 使用第一组隔板来限定面板的总体尺寸和形状,而第二组用于限定形成在面板中的至少一个孔。 延伸部由隔板接合部分和从隔板接合部分延伸的凹部构成。 孔径延伸部构造成允许在邻近孔的面板中形成各种形状的凹部。 根据37 CFR 1.72(b),本摘要的目的是使美国专利商标局和公众一般能够从粗略检查中快速确定技术披露的性质和要点。 摘要不会用于解释权利要求的范围。

    Contouring gypsum articles
    10.
    发明授权
    Contouring gypsum articles 失效
    轮廓石膏制品

    公开(公告)号:US4150083A

    公开(公告)日:1979-04-17

    申请号:US665662

    申请日:1976-03-10

    申请人: Donald O. Baehr

    发明人: Donald O. Baehr

    IPC分类号: B28B1/32 B28B7/00 B28B1/52

    CPC分类号: B28B7/0091 B28B1/32 Y10S52/08

    摘要: An improved process for forming cast articles of plaster reinforced with fibers is disclosed wherein low consistency plaster slurries that include a fluidizing agent and fibrous reinforcing materials are co-sprayed onto a sectionalized casting bed having a flexible membrane section connecting rigid sheet forming bed portions; allowed to stand in a horizontal position through initial stiffening; and then before the slurry has set, the sectionalized casting bed is reformed so as to produce a contoured shape to the gypsum cement sheet.

    摘要翻译: 公开了一种用于形成用纤维增强的石膏的铸造制品的改进方法,其中包括流化剂和纤维增强材料的低稠度灰泥浆被共同喷涂到具有连接刚性片形成床部分的柔性膜部分的分段铸造床上; 允许通过初始硬化处于水平位置; 然后在浆料固化之前,将分段浇铸床进行重整,以便产生到石膏粘结片的轮廓形状。