Fully automated paste dispense system for dispensing small dots and lines
    13.
    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:US07887874B2

    公开(公告)日:2011-02-15

    申请号:US11931153

    申请日:2007-10-31

    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。

    Punched slug removal system
    17.
    发明授权
    Punched slug removal system 失效
    冲孔除渣系统

    公开(公告)号:US6003418A

    公开(公告)日:1999-12-21

    申请号:US904339

    申请日:1997-07-31

    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。

    Multi-wavelength programmable laser processing mechanisms and apparatus
    18.
    发明授权
    Multi-wavelength programmable laser processing mechanisms and apparatus 失效
    多波长可编程激光加工机构及装置

    公开(公告)号:US5620618A

    公开(公告)日:1997-04-15

    申请号:US430480

    申请日:1995-04-28

    IPC分类号: B23K26/04 H05K3/00 B23K26/08

    摘要: A desired design for electronic structures is converted into a graphic design format and sorted into a pseudo-raster format corresponding to scan lines. A laser or other machining beam is controlled by a separate tracking beam utilizing a mid-objective scanning system. The firing frequency of the machining beam is determined by the position of the tracking beam on a detector, as compared to the scan line data. Accuracy is verified by detection of plume or spectra generated during machining. Alignment of the machining and tracking beams is by interferometric methods. The system improves optical performance parameters of telecentricity, angle of scanned beam line, location of line in which the scanned line resides, astigmatism and field curvature.

    摘要翻译: 将期望的电子结构设计转换为图形设计格式,并将其分类为与扫描线对应的伪光栅格式。 利用中间物镜扫描系统,通过单独的跟踪光束来控制激光或其它加工光束。 与扫描线数据相比,加工光束的点火频率由跟踪光束在检测器上的位置确定。 通过检测在加工过程中产生的羽流或光谱来验证精度。 加工和跟踪梁的对准是通过干涉测量方法。 该系统提高了远心性的光学性能参数,扫描光束线的角度,扫描线所在的线的位置,散光和场曲率。

    Interferometric measurement and alignment technique for laser scanners
    19.
    发明授权
    Interferometric measurement and alignment technique for laser scanners 失效
    激光扫描仪的干涉测量和对准技术

    公开(公告)号:US5541731A

    公开(公告)日:1996-07-30

    申请号:US444302

    申请日:1995-05-18

    IPC分类号: B23K26/04 H05K3/00 G01B9/02

    摘要: A desired design for electronic structures is converted into a graphic design format and sorted into a pseudo-raster format corresponding to scan lines. A laser or other machining beam is controlled by a separate tracking beam utilizing a mid-objective scanning system. The firing frequency of the machining beam is determined by the position of the tracking beam on a detector, as compared to the scan line data. Accuracy is verified by detection of plume or spectra generated during machining. Evaluation and alignment of the machining and tracking beams is by interferometric methods. The system improves optical performance parameters of telecentricity, angle of scanned beam line, location of line in which the scanned line resides, astigmatism and field curvature.

    摘要翻译: 将期望的电子结构设计转换为图形设计格式,并将其分类为与扫描线对应的伪光栅格式。 利用中间物镜扫描系统,通过单独的跟踪光束来控制激光或其它加工光束。 与扫描线数据相比,加工光束的点火频率由跟踪光束在检测器上的位置确定。 通过检测在加工过程中产生的羽流或光谱来验证精度。 加工和跟踪光束的评估和对准是通过干涉测量方法。 该系统提高了远心性的光学性能参数,扫描光束线的角度,扫描线所在的线的位置,散光和场曲率。