Laser scan testing system having pattern recognition means
    1.
    发明授权
    Laser scan testing system having pattern recognition means 失效
    具有图案识别手段的激光扫描测试系统

    公开(公告)号:US3774162A

    公开(公告)日:1973-11-20

    申请号:US3774162D

    申请日:1972-03-01

    申请人: MAGNAFLUX CORP

    发明人: FLAHERTY J STRAUTS E

    CPC分类号: G01N21/89 G06K9/36

    摘要: Non-destructive testing system in which a laser beam is impinged on an oscillating mirror to produce on a surface of a part a scanning spot moved in forward and reverse scan directions while the part is moved in a transverse direction. Photocell means respond to light from the surface of the part to develop defectindicating information signals which are applied through bandpass filter and analog gate means to a main memory comprising a plurality of serially connected LSI shift-register units, the outputs of which are applied to shift-register sections of an auxiliary memory, each section comprising a plurality of stages. The stages of the auxiliary memory are connected to decoder circuitry including parallel to serial converters and presettable counters, to develop output signals in response to predetermined patterns. Clock signals for the memory are also applied to a sweep generator which generates a staircase signal applied to a drive system for the oscillating mirror.

    摘要翻译: 非破坏性测试系统,其中激光束照射在振荡反射镜上,以在部件沿横向移动的同时沿扫描方向在正向和反向扫描方向上移动扫描点的部分表面上产生。 光电池装置响应于来自该部件的表面的光,以产生通过带通滤波器和模拟门装置施加到包括多个串行连接的LSI移位寄存器单元的主存储器的缺陷指示信息信号,其输出端 被应用于辅助存储器的移位寄存器部分,每个部分包括多个级。 辅助存储器的级连接到解码器电路,包括与串行转换器和可预置计数器并行,以响应于预定模式开发输出信号。 用于存储器的时钟信号也被应用于产生施加到用于振荡镜的驱动系统的阶梯信号的扫描发生器。

    Billet handling system including magnetic pickoff means
    2.
    发明授权
    Billet handling system including magnetic pickoff means 失效
    BILLET处理系统,包括磁性拾取器

    公开(公告)号:US3645376A

    公开(公告)日:1972-02-29

    申请号:US3645376D

    申请日:1969-08-21

    申请人: MAGNAFLUX CORP

    摘要: Billet-handling system in which a plurality of spaced arms pivotal on a common horizontal axis carry electromagnets having faces engageable with longitudinally spaced portions of a vertical face of a billet on an edge portion of a horizontal support table, the arms being rotatable to move the billet sidewise to a position over receiving rollers which move the billet lengthwise. The magnets are supported on the arms through a pivotal connection which is preferably loose and the arms are independently operated through fluid-operating means, with the magnets being independently movable into firm engagement with the billet even though the billet is twisted or cambered. Each arm is preferably provided with a surface which underlies the billet during the pickoff and transfer operation.

    摘要翻译: 坯料处理系统,其中在共同的水平轴线上枢转的多个间隔开的臂携带电磁体,所述电磁体具有可与水平支撑台的边缘部分上的坯料的垂直面的纵向间隔开的部分相接合的表面,所述臂可旋转地移动 坯料侧向到位于纵向移动坯料的接收辊上的位置。 磁体通过枢转连接支撑在臂上,枢转连接优选是松动的,并且臂通过流体操作装置独立地操作,即使钢坯被扭曲或弯曲,磁体可独立地移动成与钢坯牢固接合。 每个臂优选地在拾取和转移操作期间设置有在坯料下面的表面。

    High sensitivity solvent soluble developer of water-soluble crystalline material in a water-solvent vehicle
    3.
    发明授权
    High sensitivity solvent soluble developer of water-soluble crystalline material in a water-solvent vehicle 失效
    水溶性汽车水溶性结晶材料的高灵敏度溶剂溶解性发泡剂

    公开(公告)号:US3642655A

    公开(公告)日:1972-02-15

    申请号:US3642655D

    申请日:1969-02-11

    申请人: MAGNAFLUX CORP

    发明人: BORUCKI JAMES S

    IPC分类号: G01N21/91 G01N31/22

    CPC分类号: G01N21/91 Y10S252/96

    摘要: A METHOD FOR DETECTING FLAWS AND OTHER SURFACE DISCONTINUITIES BY THE LIQUED PENETRANT TECHNIQUE WHEREIN THE DEVELOPER COMPOSITION FOR THE DEVELOPMENT OF COLOR INDICATIONS IS A LIQUID VEHICLE COMNPRISING WATER AND A WATER-MISCIBLE ORGANIC SOLVENT, AND CONTAINS WATER-SOLUBLE CRYSTALLINE SUBSTANCES DISSOLVED THEREIN. UPON EVAPORATION OF THE LIQUED VEHICLE, THE SOLUTE CRYSTALLIZES OUT TO FORM A LAYER OF FINE CRYSTALS ON THE SURFACE UNDERGOING TEST. THE PENETRANT USED IN CONNECTION WITH MY METHOD PREFERABLY CONTAINS A VISIBLE OR FLOURESCENT DYE DISSOLVED THEREIN AND IS OF AN OILY-TYPE WHICH PREFERABLY IS NOT SELF-EMULSIFYING AND IS SUBSTANTIALLY FREE OF ANY ADDED EMULSIFYING AGENT BUT MY METHOD IS APPLICABLE WHERE THE PENETRANTS ARE WATER-WASHABLE. THE DEVELPOER COMPOSITION CAN OPTIONALLY INCLUDE SURFACTANTS AND FILM-FORMING INGREDIENTS, SEQUESTERING AGENTS FOR USE WITH HARD WATER, AND CORROSION INHIBITING AGENTS, BUT IN THE ABSENCE OF THESE OPTIONAL INGREDIENTS THE LIQUID DEVELOPER COMPOSITION UPON EVAPORATION OF THE LIQUID VEHICLE FORMS A PENETRANT PERMEABLE LAYER OF FINE CRYSTALS THAT CAUSE THE PENETRANT TO BE DRAWN BY CAPILLARITY OR OTHERWISE INTO THE CRYSTAL LAYER TO FORM FLAW INDICATIONS OF HIGH FIEDLITY AND RESOLUTION THAT CAN EASILY BE DETECTED UPON INSPECTION. THE REAMINING LAYER AFTER INSPECTIN CAN BE ADEQUATELY CLEANED OFF BY THE USE OF WATER ALONE. AN ADVANTAGE OF MY LIQUID DEVELOPER COMPOSITION IS THAT IT CAN BE SPRAYED ON TO THE SURFACE UNDERGOING TEST AND DUE TO ITS RELATIVELY GREATER VOLATILITY THAN WATER, IT EVAPORATES MORE QUICKLY.

    Method for the removal of excess penetrant and simultaneous development of color indications
    4.
    发明授权
    Method for the removal of excess penetrant and simultaneous development of color indications 失效
    去除渗透性和同时发展颜色适应性的方法

    公开(公告)号:US3554020A

    公开(公告)日:1971-01-12

    申请号:US3554020D

    申请日:1968-12-31

    申请人: MAGNAFLUX CORP

    IPC分类号: G01N21/91 G01N19/02 G01N21/16

    CPC分类号: G01N21/91

    摘要: A METHOD FOR THE REMOVAL OF EXCESS COLORED LIQUID PENETRANT AND THE SIMULTANEOUS DEVELOPMENT OF COLOR INDICATIONS, THEREBY ELIMINATING BOTH THE SEPARATE STEP OF FIRST REMOVING EXCESS PENETRANT BY EMULSIFICATION AND WATER WASHING, AND THE SEPARATE SUBSEQUENT STEP OF APPLYING A DEVELOPER. THE PRESENT METHOD EMPLOYES A PIGMENTED AQUEOUS REMOVER-DEVELOPER COMPOSITION CONTAINING A NONVOLAITLE SURFACTANT AND PREFERABLY A GLYCOL-TYPE OF DEGELLING AGENT. THE REMOVER ITSELF SERVES TO REMOVE THE EXCESS OF COLORED LIQUID PENETRANT FROM THE SURFACE OF THE WORKPIECE WITHOUT REMOVING ANY PENETRANT ENTRAPPED IN SURFACE DISCONTINUITIES, AND AT THE SAME TIME A PORTION OF THE COMPOSITION REMAINS AS A RESIDUAL SURFACE FILM OF THE SURFACTANTS AND PIGMENT TO DEVELOP THE COLOR INDICATIONS.