LIQUID METAL DIRECTIONAL CASTING APPARATUS
    62.
    发明申请
    LIQUID METAL DIRECTIONAL CASTING APPARATUS 审中-公开
    液体金属定向铸造设备

    公开(公告)号:US20090126894A1

    公开(公告)日:2009-05-21

    申请号:US11942198

    申请日:2007-11-19

    IPC分类号: B22D15/04

    CPC分类号: B22D27/045

    摘要: An apparatus for directionally casting articles generally includes a seal between a mold assembly and chill plate. In one embodiment, the mold assembly includes a skirt laterally extending from at least one shell mold, wherein the skirt includes a channel disposed in a bottom surface that is configured to surround the at least one shell mold. A chill plate fastened to a bottom of the mold assembly and includes a boss having a shape complementary to the channel, wherein the boss of the chill plate is seated within the channel of the mold assembly to define the seal about the at least one shell mold.

    摘要翻译: 用于定向铸造制品的装置通常包括在模具组件和冷却板之间的密封件。 在一个实施例中,模具组件包括从至少一个外壳模具横向延伸的裙部,其中裙部包括设置在底部表面中的通道,该通道被配置为围绕至少一个壳模具。 固定到模具组件的底部的冷却板包括具有与通道互补的形状的凸台,其中冷却板的凸台位于模具组件的通道内以限定围绕至少一个壳模具的密封 。

    Mold and manufacturing method for hollow cast product with bottom
    65.
    发明授权
    Mold and manufacturing method for hollow cast product with bottom 失效
    具有底部的中空铸造产品的模具和制造方法

    公开(公告)号:US4729419A

    公开(公告)日:1988-03-08

    申请号:US909059

    申请日:1986-09-18

    CPC分类号: B22D15/04 B22D27/04

    摘要: A static casting mold for hollow cast product with bottom comprising a top lid, a core and an outer mold section, the core being attached to the top lid and disposed inside the outer mold section. The outer mold section includes a lateral mold section and a lower mold section. The lateral mold section is formed at its inner peripheral wall portion with a composite cooling section by stacking chiller blocks and interposing therebetween refractory sands and at its outer wall portion with refractory sands. Cooling pipes includes a first and second pipes. A first pipe extends longitudinally through the refractory sands at the outer wall portion and a second pipe extends longitudinally through the inner wall portion in contact with at least a part of each of the chiller blocks, the first and second pipes being connected at their lower portions through the bend portion. The chiller blocks are cooled by water flowing in the second pipes.

    摘要翻译: 一种用于中空铸造产品的静态铸模,其底部包括顶盖,芯部和外模具部分,所述芯部附接到顶盖并且设置在外模具部分内部。 外模具部分包括侧模部分和下模部分。 横向模具部分在其内周壁部分上形成有复合冷却部分,通过堆叠冷却器块并将其夹在耐火砂之间,并在其外壁部分处形成耐火砂。 冷却管包括第一和第二管。 第一管在外壁部分纵向延伸通过耐火砂,第二管纵向延伸穿过每个冷却块的至少一部分与内壁部分接触,第一和第二管在其下部连接 通过弯曲部分。 冷水机组由在第二管道中流动的水冷却。

    Circular heading machine
    66.
    发明授权
    Circular heading machine 失效
    圆标机

    公开(公告)号:US4687375A

    公开(公告)日:1987-08-18

    申请号:US729731

    申请日:1985-04-25

    申请人: Arthur Gill

    发明人: Arthur Gill

    摘要: A circular heading machine for excavating tunnels by advancing a machine in stepwise fashion and erecting tunnel supports, having an elongate machine body at the forward end on which a forwardly directed cutter boom is mounted. Rams advance the machine body in stepwise fashion acting against grippers and a profile ring limits peripheral movement of the cutter boom to form an accurate profile. A gathering apron is provided at the forward extremity of the machine body. The cutter boom is mounted on a sliding carriage longitudinally movable on and independently of the machine body and a hood overlies the apron. A cage structure extends rearwardly from the hood structure and surrounds the body cutter and sliding carriage and tunnel support erecting members are provided externally of the cage structure, directly behind the hood structure. The hood is a semi-circular member supported by hydraulic rams for height adjustment.

    Casting method and apparatus
    67.
    发明授权
    Casting method and apparatus 失效
    铸造方法和装置

    公开(公告)号:US4573518A

    公开(公告)日:1986-03-04

    申请号:US608278

    申请日:1984-05-08

    CPC分类号: B22D15/04

    摘要: Castings are produced by sandwiching a central mould part 10 between two outer mould parts 36, 38 during the casting process. The central mould part 10 is then transfered sequentially from between the outer mould parts 36, 38 and subsequently re-located between the outer mould parts in a vacant, relatively cool, and dry condition for the production of a further casting. In one embodiment a plurality of central mould parts are transferred sequentially from the outer mould parts to a removal station 45, a quenching station 50, and a drying station 70, before being returned to the central mould parts.

    摘要翻译: 通过在铸造过程中将中心模具部件10夹在两个外部模具部件36,38之间来制造铸件。 然后中央模具部件10从外模具部件36,38之间顺序传送,随后在空模,相对冷却和干燥的条件下重新定位在外模具部件之间,用于制造另外的铸件。 在一个实施例中,在返回到中央模具部件之前,多个中心模具部件从外部模具部件依次传送到移除站45,淬火站50和干燥站70。

    Apparatus for casting workpieces having radially extending wings
    68.
    发明授权
    Apparatus for casting workpieces having radially extending wings 失效
    用于铸造具有径向延伸线的工件的装置

    公开(公告)号:US3807683A

    公开(公告)日:1974-04-30

    申请号:US28459772

    申请日:1972-08-29

    发明人: RECASENS J

    IPC分类号: B22D15/04 B22D27/04

    CPC分类号: B22D15/04

    摘要: Apparatus for the casting of workpieces, such as pump rotors or stackable elements, made of a refractory material and having wings extending from a central boss. This apparatus comprises internally cooled metallic wedges radially arranged around a central void and comprised between a bottom plate and a centrally perforated cover, which are mobile between two extreme positions corresponding to the casting position and to the position of extraction of the cast workpiece. The wedges can be radially moved or swung around horizontal axles.

    摘要翻译: 用于铸造诸如泵转子或可堆叠元件的工件的设备,由耐火材料制成并且具有从中心凸台延伸的翼。 该装置包括径向布置在中心空隙周围的内部冷却的金属楔,并且包括在底板和中心穿孔的盖之间,该盖可在对应于铸造位置的两个极限位置和铸造工件的提取位置之间移动。 楔形物可以在水平轴上径向移动或摆动。

    Chill casting machines
    69.
    发明授权
    Chill casting machines 失效
    冷冻机

    公开(公告)号:US3670803A

    公开(公告)日:1972-06-20

    申请号:US3670803D

    申请日:1969-04-04

    申请人: WILLI DEHNHARD

    发明人: DEHNHARD WILLI

    IPC分类号: B22D39/02 B22D15/04

    CPC分类号: B22D39/026

    摘要: A chill casting machine wherein chill halves are mounted on the free end of a pivoting, cantilevered arm supported by a column. Pivoting movement of the arm is effective to immerse the chill halves in a bath positioned below the arm. A second pivoting means is provided to tilt the chill during the filling thereof to provide rapid and complete filling.

    摘要翻译: 冷却铸造机,其中冷却半部安装在由柱支撑的枢转的悬臂的自由端上。 手臂的枢转运动有效地将冷藏半部浸入位于手臂下方的浴室中。 提供第二枢转装置以在其填充期间倾斜冷却,以提供快速且完全的填充。