Automatic cone and mold-making machine
    1.
    发明授权
    Automatic cone and mold-making machine 失效
    自动圆锥成型机

    公开(公告)号:US4295515A

    公开(公告)日:1981-10-20

    申请号:US131915

    申请日:1980-03-20

    CPC分类号: B22C7/067 B22C11/04 B22C17/00

    摘要: An automatic no-bake core and mold-making machine. A frame is rotatably mounted on a base and carries a plurality of core-forming patterns around its periphery. Plates surround the patterns to form a continuous, flat surface interrupted only by the pattern cavity. A mixing machine located adjacent to the rotating frame continuously pours sand and binder on the patterns and surrounding plates. A stationary plow under which the plates and patterns pass continuously wipes excess sand and binder into the next succeeding pattern passing below the plow. Means are provided for ejecting the cores from the patterns after they are cured.

    摘要翻译: 自动无烘烤芯和成型机。 框架可旋转地安装在基座上并在其周边上承载多个芯形成图案。 板围绕图案以形成仅由图案腔中断的连续的平坦表面。 位于旋转框架附近的混合机将砂和粘合剂连续地倒入图案和周围的板上。 一个固定的犁,板和图案通过的固定犁将多余的沙子和粘合剂擦拭成通过犁下方的下一个后续图案。 提供了用于在固化之后将芯从图案中排出的装置。

    Hot deformation testing method and apparatus
    2.
    发明授权
    Hot deformation testing method and apparatus 失效
    热变形试验方法及装置

    公开(公告)号:US4320651A

    公开(公告)日:1982-03-23

    申请号:US132262

    申请日:1980-03-20

    IPC分类号: G01N3/20 G01N3/18

    CPC分类号: G01N3/20 G01N2203/0226

    摘要: A hot deformation tester to determine the ability for a sand and binder combination to withstand high ambient temperature without deforming excessively. An insulated chamber receives an elongated core sample on two spaced supports, and applies a weight to the center of the sample. The sample is subjected to ambient temperature of about 600.degree. F. A deflection probe in engagement with the bottom of the sample measures the deformation of the sample.

    摘要翻译: 确定砂和粘合剂组合能承受高环境温度而不会过度变形的热变形测试仪。 绝缘室在两个间隔开的支撑件上接收细长的芯样品,并将重量施加到样品的中心。 样品经受约600°F的环境温度。与样品底部接合的偏转探针测量样品的变形。