Fully automated paste dispense system for dispensing small dots and lines
    1.
    发明授权
    Fully automated paste dispense system for dispensing small dots and lines 有权
    完全自动化的糊剂分配系统用于分配小点和线

    公开(公告)号:US08297222B2

    公开(公告)日:2012-10-30

    申请号:US11931096

    申请日:2007-10-31

    IPC分类号: B05C11/00 B05C3/00 B05C5/00

    摘要: A method of dispensing a flowable conductive paste onto a greensheet from a dispensing apparatus comprising an orifice member having first and second surfaces and a bore therethrough between the surfaces, a pressurized chamber adjacent the orifice member first surface containing the paste, and a punch having a face movable through the orifice member bore. The method comprises positioning the punch outside the orifice member bore such that the punch face is spaced from the orifice member first surface, flowing a desired amount of paste onto the punch face, moving the paste on the punch face through the orifice member bore until the punch face extends beyond the orifice member second surface, and contacting the workpiece with the paste while still on the punch face to deposit the paste on the greensheet. The method then provides for retracting the punch until the punch face is substantially coplanar with the orifice member second surface, and then cleaning the punch face and coplanar orifice member second surface to remove any residual paste thereon.

    摘要翻译: 一种从分配装置将可流动的导电膏分配到毛坯上的方法,该分配装置包括具有第一表面和第二表面的孔口构件和在其之间的孔,在邻近孔口构件第一表面的加压室和含有该糊料的冲头, 面可通过孔口构件孔移动。 该方法包括将冲头定位在孔口构件孔的外部,使得冲头表面与孔构件第一表面间隔开,将期望量的浆料流动到冲头表面上,通过孔口构件孔移动冲压面上的浆料,直到 冲头面延伸超过孔口构件第二表面,并且在仍然在冲压面上的同时使工件与浆料接触以将浆料沉积在毛坯上。 该方法然后提供回缩冲头,直到冲头表面与孔口构件第二表面基本共面,然后清洁冲头面和共面孔构件第二表面以去除其上的残留糊料。

    Method and apparatus for compensating thermal lensing effects in a laser
cavity
    4.
    发明授权
    Method and apparatus for compensating thermal lensing effects in a laser cavity 失效
    用于补偿激光腔中的热透镜效应的方法和装置

    公开(公告)号:US5757842A

    公开(公告)日:1998-05-26

    申请号:US672288

    申请日:1996-06-28

    IPC分类号: H01S3/02 H01S3/042 H01S3/08

    摘要: In a laser cavity having an optical axis, a laser medium for forming a laser beam, the laser medium having a central axis off-set from the optical axis, the laser medium exhibiting focusing characteristics that vary with changes in optical power pumped into the laser medium, at least one pair of mirrors oppositely positioned for reflecting at least a portion of the laser beam, one of the mirrors being an output coupler, the laser cavity further comprising at least one focusing element having a central axis positioned between one of the mirrors and the laser medium such that the central axis of the focusing element is displaced from the optical axis a distance that is a function of the displacement of the laser medium central axis from the optical axis and the optical axis passes through the focusing element to substantially eliminate lensing effects produced by the laser medium.

    摘要翻译: 在具有光轴的激光腔中,用于形成激光束的激光介质,激光介质具有从光轴偏离的中心轴,激光介质表现出聚焦特性,其随着泵入激光器的光功率的变化而变化 介质,至少一对反射镜对,其对应于所述激光束的至少一部分,所述反射镜中的一个是输出耦合器,所述激光腔还包括至少一个聚焦元件,所述聚焦元件具有位于所述反射镜之一之间的中心轴 以及激光介质,使得聚焦元件的中心轴线从光轴移动一定距离,该距离是激光介质中心轴线与光轴的位移的函数,并且光轴通过聚焦元件以基本上消除 由激光介质产生的透镜效应。

    Tool for filling vias in a greensheet
    6.
    发明授权
    Tool for filling vias in a greensheet 有权
    用于在毛坯中填充过孔的工具

    公开(公告)号:US07984546B2

    公开(公告)日:2011-07-26

    申请号:US12166373

    申请日:2008-07-02

    IPC分类号: B23P19/00

    摘要: An apparatus tool for filling vias in a product greensheet and/or repairing vias in a product greensheet. The apparatus tool utilizes a transfer greensheet having filled vias in a fixed array, which vias are punched into the product greensheet to either repair or fill the via of the product greensheet. The apparatus tool employs position determining means such as a camera, a punch head and a corresponding punch die and an activating means to activate the punch head to punch the transfer greensheet via to fill the product greensheet via. The transfer greensheet has a fixed array of filled vias and a transfer greensheet station employs a fixed plate having a plurality of vacuum ports positioned in the non-via areas of the transfer greensheet which secures the transfer greensheet during the repair or fill method. The product greensheet is held by a vacuum plate.

    摘要翻译: 一种用于在产品毛坯中填充通孔和/或修理产品毛坯中的通孔的装置工具。 该设备工具使用具有固定阵列中的填充通孔的转移毛坯,该通孔冲入产品毛坯中以修复或填充产品毛坯的通孔。 设备工具采用位置确定装置,例如照相机,打孔头和相应的冲头模具以及激活装置,以激活打孔头以冲压传送毛坯通过以填充产品毛坯通孔。 转移毛坯具有固定的填充通孔阵列,并且转移毛坯站采用固定板,其具有定位在转移毛坯的非通孔区域中的多个真空端口,其在修复或填充方法期间固定转移毛坯。 产品毛坯由真空板保持。

    Fully automated precision punch head loader for universal gang-punch tool
    8.
    发明授权
    Fully automated precision punch head loader for universal gang-punch tool 有权
    全自动精密冲压头装载机,用于通用组合冲压工具

    公开(公告)号:US06565496B1

    公开(公告)日:2003-05-20

    申请号:US10045831

    申请日:2002-01-11

    IPC分类号: B23Q3155

    摘要: An apparatus and method are provided for loading punch pins into a punch pin holding plate of a gang-punch apparatus wherein an individual punch pin is removed from a preloaded punch pin holder or supply plate, transferred to a load station which precisely locates the punch pin shank over the pre-drilled hole in the punch pin holding plate while holding the punch perpendicular and coaxial to the hole and pushes the punch into the punch pin holding plate. A vision system is used to align the hole in the punch pin holding plate and to verify that the punch pin is properly loaded into the holding plate. The above sequence for individual punches is repeated until the desired number of punch pins are transferred from the preloaded holder to the punch pin holding plate.

    摘要翻译: 提供了一种用于将冲头加载到组合冲头装置的冲头销保持板中的装置和方法,其中单个冲头从预加载的冲头销保持器或供应板移除,传送到装载工位,该装载工位精确地定位冲头 将冲头垂直并与孔同轴,并将冲头推入冲头销夹持板上,将其夹在冲头销夹持板上的预钻孔上。 使用视觉系统对准打孔针保持板上的孔,并验证打孔销是否正确装入保持板。 重复上述针对单个冲头的顺序,直到所需数量的冲头从预加载夹持器转移到冲头销保持板。

    Method for punching slug from workpiece
    9.
    发明授权
    Method for punching slug from workpiece 失效
    从工件上冲压块塞的方法

    公开(公告)号:US06276246B1

    公开(公告)日:2001-08-21

    申请号:US09411575

    申请日:1999-10-04

    IPC分类号: B26D718

    摘要: A punched slug removal system for punching a slug from a workpiece and removing the punched slug. The system includes a punch having a reciprocating travel path with a transition point where the punch changes direction. A die plate has an aperture into which a die bushing may be disposed. The die bushing provides support for the workpiece and has an opening through which the punch and a slug pass. A manifold supports the die plate and (if present) the die bushing and has a distribution channel and an orifice which direct a gas flow onto a slug attached to the punch in a direction perpendicular to the reciprocating travel path of the punch to remove the slug from the punch. The distribution channel is tapered to increase the velocity of the gas flow. The orifice is positioned at the top of the manifold adjacent the transition point of the reciprocating travel path of the punch. The manifold extends into the aperture of the die plate, reducing the cross sectional area of the aperture, and has a step formed under the punch. The system also includes a vacuum, offset relative to the punch and applied to the side of the punch opposite the orifice, to enhance removal of slugs from the punch.

    摘要翻译: 一种用于从工件上冲压块塞并且移除冲压块的冲压块塞移除系统。 该系统包括具有往复运动路径的冲头,其具有冲头改变方向的转变点。 模板具有可以设置模具衬套的孔。 模具衬套为工件提供支撑,并且具有穿孔穿过的开口。 歧管支撑模板和(如果存在)模具衬套,并且具有分配通道和孔口,该分配通道和孔口沿着垂直于冲头的往复运动路径的方向将气流引导到附接到冲头的塞子上,以移除塞子 从拳打 分配通道是锥形的,以增加气流的速度。 孔口位于歧管的顶部,与冲头的往复运动路径的过渡点相邻。 歧管延伸到模板的孔中,减小了孔的横截面积,并且具有形成在冲头下方的台阶。 该系统还包括真空,相对于冲头偏移并施加到与孔口相对的冲头侧面,以增强从冲头中移除塞子。