Above-ground fire-resistant storage tank system and fabrication method
    43.
    发明授权
    Above-ground fire-resistant storage tank system and fabrication method 失效
    地上耐火储罐系统及制造方法

    公开(公告)号:US5723842A

    公开(公告)日:1998-03-03

    申请号:US590077

    申请日:1996-01-17

    Inventor: R. Michael Webb

    CPC classification number: B23K31/02 B23K11/0073 B23K9/18 B23K2201/12

    Abstract: An improved fire-resistant above-ground storage tank for flammable and combustible materials is fabricated from steel plates of at least 10 gauge, the sheets being made from a ferrous alloy having a maximum of approximately 0.15% carbon and a maximum of approximately 0.8% manganese and the steel plates welded in a specific way resulting in a tank that can withstand a 2000.degree. F. environment for a minimum of two hours.

    Abstract translation: 用于易燃和易燃材料的改进的耐火地面储存罐由至少10规格的钢板制成,该片材由具有最大约0.15%碳和最大约0.8%锰的铁合金制成 钢板以特定的方式焊接,从而形成能够承受2000°F环境至少2小时的油箱。

    Protective lining method and apparatus for arcuate container walls
    44.
    发明授权
    Protective lining method and apparatus for arcuate container walls 失效
    弧形容器壁的保护衬里方法和装置

    公开(公告)号:US5495980A

    公开(公告)日:1996-03-05

    申请号:US321450

    申请日:1994-10-12

    Applicant: Steve Reynolds

    Inventor: Steve Reynolds

    Abstract: A method and apparatus for the lining of rounded arcuate chamber areas is disclosed. One edge of a flexible, rectangular sheet of lining material is attached to the substrate wall of the chamber by welding. The opposite end from the now attached side is compressed laterally to bow the sheet into contact with the wall. Keeper welds or attachments are made, trapping the compressive force. The installers are now free to complete the seam welds around the periphery of the sheet. In the preferred embodiment, the sheet is made of a high nickel alloy (HNA) and the arcuate chamber is a desulfurization duct or absorber tower. Successive sheets are overlapped approximately one inch on the sides and top/bottom.

    Abstract translation: 公开了一种用于圆弧形腔室区域的衬里的方法和装置。 通过焊接将柔性矩形衬里材料片的一个边缘附接到腔室的基底壁。 从现在连接的一侧的相对端被横向压缩以使片材与壁接触。 Keeper焊接或附件制成,捕获压缩力。 安装人员现在可以自由地完成片材周边的缝焊。 在优选实施例中,片材由高镍合金(HNA)制成,弧形腔室是脱硫管道或吸收塔。 连续的纸张在侧面和顶部/底部重叠大约一英寸。

    Seam welding apparatus with edge detection
    45.
    发明授权
    Seam welding apparatus with edge detection 失效
    接缝焊接设备,边缘检测

    公开(公告)号:US4879445A

    公开(公告)日:1989-11-07

    申请号:US184551

    申请日:1988-04-14

    CPC classification number: B23K11/309 B23K11/063 B23K2201/12

    Abstract: An apparatus for seam welding is disclosed, in which a metal plate or a surface-clad metal plate in a cylindrical form with a strip-like overlap section S constituted by two overlapping edge portions is passed as process material 4 between pair roller electrodes 1 and 2 via upper and lower wire electrodes 3 for seam welding of the overlap section between the roller electrodes and also between the upper and lower wire electrodes 3 under pressure applied to the section, and also which is provided with a welding current source 8 for supplying a welding current between the roller electrodes 1 and 2. The apparatus comprises a detector disposed at a position 6a a line upstream of connecting the axes 1a and 1b of rotation of said roller electrodes for detecting at least the front end 4a said process material 4 and a control circuit 7 connected to the output side of the detector for counting the start and stop timings of supply of welding current to the roller electrodes 1 and 2 and instructing the start and stop of the welding current supply to the welding current source 8 according to the counted start and stop of the welding current supply to the welding current source 8 according to the counted start and stop timings.

    Method and apparatus for connecting a hollow member to an inner member
    46.
    发明授权
    Method and apparatus for connecting a hollow member to an inner member 失效
    将中空构件连接到内部构件的方法和装置

    公开(公告)号:US4760234A

    公开(公告)日:1988-07-26

    申请号:US943641

    申请日:1986-12-17

    CPC classification number: B21D51/24 B23K11/065 B23K2201/12

    Abstract: For connecting a round hollow member (10) of sheet metal tightly to a complementary inner member (12), a force fit is produced in a narrow annular region (25) between these two members (10, 12). Then at least two electrodes (90) are applied to the hollow member (10) from the outside in the annular region and during relative rotation between the electrodes (90) on the one hand and the two members (10, 12) on the other hand, electrical resistance welding is carried out during which the welding current (I) is supplied and drawn off exclusively through the electrodes (90) bearing externally against the hollow member (10).

    Abstract translation: 为了将金属板的圆形中空构件(10)紧密地连接到互补的内部构件(12),在这两个构件(10,12)之间的窄环形区域(25)中产生力配合。 然后,至少两个电极(90)从外部在环形区域中并且一方面在电极(90)和另一方面的两个构件(10,12)之间的相对旋转期间被施加到中空构件(10) 进行电阻焊接,在此期间焊接电流(I)被提供并且仅通过外部抵靠中空部件(10)的电极(90)排出。

    Channel opening feature for cartons
    47.
    发明授权
    Channel opening feature for cartons 失效
    纸箱通道开启功能

    公开(公告)号:US4740163A

    公开(公告)日:1988-04-26

    申请号:US724686

    申请日:1985-04-19

    Abstract: A container is constructed from a paperboard sheet having a channel including a surface area of the paperboard sheet from which paperboard material has been removed and a tear strip at least partially bounded by the channel for opening the container by separation of the paperboard sheet along the channel.

    Abstract translation: 容器由具有通道的纸板片构成,该通道包括已经从纸板材料移除的纸板表面的表面区域,以及至少部分地由通道限定的撕开带,用于通过沿着通道分离纸板片而打开容器 。

    Workpiece feeding apparatus in seam welding machine
    48.
    发明授权
    Workpiece feeding apparatus in seam welding machine 失效
    缝焊机工件送料装置

    公开(公告)号:US4652718A

    公开(公告)日:1987-03-24

    申请号:US739797

    申请日:1985-05-31

    Abstract: A wrist portion assembly for a workpiece feeding apparatus of a seam welding machine wherein a workpiece is supported through a chucking device on an operational end of a robot so that a portion of the workpiece to be welded is fed between a pair of upper and lower electrode rolls. The wrist portion includes plural turnable members. At least one of the turnable members which serves to move the chucking device upwardly and downwardly by the turning thereof is formed into an idle turnable member having no driving source.

    Abstract translation: 一种用于缝焊机的工件供给装置的腕部组件,其中通过机器人的操作端上的夹紧装置支撑工件,使得待焊接的工件的一部分被供给到一对上下电极 劳斯莱斯。 腕部包括多个可转动构件。 用于通过其转动而使夹持装置向上和向下移动的可转动构件中的至少一个形成为没有驱动源的空转构件。

    Method for cladding interior surfaces with externally prefabricated
cladding material
    49.
    发明授权
    Method for cladding interior surfaces with externally prefabricated cladding material 失效
    用外部预制包层材料包覆内表面的方法

    公开(公告)号:US4601087A

    公开(公告)日:1986-07-22

    申请号:US629513

    申请日:1984-07-10

    Abstract: A method for cladding a corrosion resistant high alloy material on surfaces of crossed cavities in a vessel of a high strength metallic material forming a valve casing or the like, the method including the steps of prefabricating first and second cladding structures of generally tubular shapes conforming with the crossed cavities from a thin sheet of a high alloy material; providing grooves on the surfaces of the crossed cavities for receiving corner members of a high alloy material to be located at joined corners of the first and second cladding structures at the intersection of the crossed cavities and end members of a high alloy material to be fitted on end portions of the cladding structures; assembling the first and second cladding structures, corner members and end rings into the crossed cavities; sealing the contacting surfaces of the assembled parts by welding the end members to the vessel and cladding structures; coalescing the assembled parts and the vessel by applying a high pressure to the cladding structures at a high temperature; and removing overlapped portions of the coalesced cladding structures at the intersection of the crossed cavities to communicate the latter with each other.

    Abstract translation: 一种用于在形成阀壳等的高强度金属材料的容器中的交叉腔的表面上包覆耐腐蚀的高合金材料的方法,所述方法包括以下步骤:预制具有符合以下条件的大致管状形状的第一和第二包层结构 来自高合金材料薄片的交叉腔; 在交叉空腔的表面上提供槽,用于接收高合金材料的角部件,以定位在第一和第二包层结构的接合拐角处的交叉腔和待合并的高合金材料的端部件 包层结构的端部; 将第一和第二包层结构,角部件和端环组装到交叉腔中; 通过将端部构件焊接到容器和包层结构来密封组装部件的接触表面; 通过在高温下对包层结构施加高压来聚结组装的部件和容器; 并且在交叉腔的交叉点处去除聚结的包层结构的重叠部分,以将后者彼此连通。

    Method and apparatus for producing welded metallic can body
    50.
    发明授权
    Method and apparatus for producing welded metallic can body 失效
    焊接金属罐体的方法和设备

    公开(公告)号:US4352001A

    公开(公告)日:1982-09-28

    申请号:US190846

    申请日:1980-09-25

    CPC classification number: B23K11/0876 B23K11/0873 B23K11/309 B23K2201/12

    Abstract: An improvement in a method for producing a welded metallic can body. The method involves holding and pressing a lap portion of the side marginal portions of a can body-like structure, which has been formed by bending a metal blank into a cylindrical shape, along its entire length between a pair of opposing parallel wire electrodes placed on the opposing surfaces of parallel electrodes, and passing an electric current across the parallel electrodes for a predetermined period of time during the pressing to subject the lap portion to resistance welding. At least one of the parallel electrodes is divided longitudinally into two or more portions electrically insulated from each other, and an electric current is passed through at least one of them independently from the other portions so that the temperature rise in the lap portion of the can body-like structure becomes uniform. Also disclosed is an apparatus for producing a welded metallic can body in accordance with the aforesaid method.

    Abstract translation: 焊接金属罐体的制造方法的改进。 该方法包括将已经通过将金属坯料弯曲成圆筒形而形成的罐体状结构的侧边缘部分的一部分沿其整个长度保持并按压在一对相对的平行线电极之间的整个长度上 平行电极的相对表面,并且在压制期间使电流跨越平行电极预定的时间段以使搭接部分进行电阻焊接。 平行电极中的至少一个被纵向划分成彼此电绝缘的两个或更多个部分,并且电流中的至少一个独立于其它部分通过,使得罐的搭接部分中的温度升高 体型结构变得均匀。 还公开了根据上述方法制造焊接金属罐体的装置。

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