Grip enhancing structure having vacuum adhesion micro, miniature_suction cups and method and apparatus for making same
    53.
    发明申请
    Grip enhancing structure having vacuum adhesion micro, miniature_suction cups and method and apparatus for making same 审中-公开
    具有真空吸附微型,小型杯的夹持增强结构及其制造方法和装置

    公开(公告)号:US20060282936A1

    公开(公告)日:2006-12-21

    申请号:US11348610

    申请日:2006-02-07

    IPC分类号: A41D19/00

    CPC分类号: A41D19/01558

    摘要: A vacuum adhesion-gripping surface is provided by an array of miniature suction cups. The surface is provided on a glove or other object for which an improved grip is desired. The miniature suction cups are of very small sizes and high densities. The vacuum adhesion micro suction cups are formed with a tooling structure having a pair of plates. A first plate includes a plurality of holes and a second plate includes a plurality of pins. When the plates are placed together, small cavities are created between the holes and pins for forming an array of vacuum adhesion micro suction cups using a molding or similar process. Alternatively a glove, such as a medical glove, utilizing the micro suction cup gripping design can be made using a dipping process.

    摘要翻译: 通过一系列微型吸盘提供真空粘附抓握表面。 该表面设置在手套或其它需要改进的把手的物体上。 微型吸盘尺寸非常小,密度高。 真空附着微吸盘由具有一对板的工具结构形成。 第一板包括多个孔,第二板包括多个销。 当板被放置在一起时,在孔和销之间产生小的空腔,用于使用模制或类似的工艺形成真空附着微型吸盘的阵列。 或者,可以使用浸渍方法制造使用微吸盘夹持设计的手套,例如医用手套。

    Method and apparatus for removing known good die
    57.
    发明授权
    Method and apparatus for removing known good die 失效
    去除已知好模具的方法和装置

    公开(公告)号:US06360940B1

    公开(公告)日:2002-03-26

    申请号:US09709092

    申请日:2000-11-08

    IPC分类号: B23K1018

    摘要: Preferred embodiments for methods of removing an integrated circuit (“IC”) from a substrate, where the IC is attached to the substrate by multiple solder connections are disclosed. One preferred embodiment of the inventive methods provides the steps of heating the IC and substrate to the reflow temperature for the solder connections and pulling the IC from the substrate by means of a vacuum force. Another preferred embodiment of the inventive method provides the step of shearing the IC from the substrate after the substrate and IC are heated, but before solder reflow temperature has been reached, and where the shearing force may be programmed through a computer controlled servomotor. Preferred embodiments of certain apparatus applying the inventive methods for removing an integrated circuit from a substrate are also disclosed. One preferred embodiment of the inventive apparatus includes a vented pallet to hold the substrate and IC and through which the vacuum force is applied to pull the IC from the substrate without the use of physical clamping or contact forces applied to the substrate or IC. In a further preferred embodiment of the inventive apparatus, shear elements are provided and used with a programmable servomotor for precisely controlling the forces applied to the substrate and IC as a function of time, temperature and translational distance.

    摘要翻译: 公开了用于通过多个焊接连接将集成电路附接到衬底的衬底去除集成电路(“IC”)的方法的优选实施例。 本发明方法的一个优选实施例提供了将IC和衬底加热至用于焊料连接的回流温度并通过真空力将IC从衬底拉出的步骤。 本发明方法的另一优选实施例提供了在衬底和IC被加热之后但在达到焊锡回流温度之前以及剪切力可以通过计算机控制的伺服电动机编程的情况下从衬底剪切IC的步骤。 还公开了应用本发明的从基板去除集成电路的方法的某些设备的优选实施例。 本发明装置的一个优选实施例包括一个通风的托盘,用于保持基板和IC,并且通过其施加真空力以将IC从基板拉出,而不用施加到基板或IC上的物理夹紧或接触力。 在本发明装置的另一优选实施例中,提供剪切元件并与可编程伺服电机一起使用,用于根据时间,温度和平移距离精确控制施加到基板和IC的力。

    Tube loader for integrated circuit parts
    58.
    发明授权
    Tube loader for integrated circuit parts 失效
    用于集成电路部件的管式装载机

    公开(公告)号:US5209047A

    公开(公告)日:1993-05-11

    申请号:US939221

    申请日:1992-09-02

    申请人: David Olson

    发明人: David Olson

    IPC分类号: H05K13/00 H05K13/02

    CPC分类号: H05K13/0084 H05K13/021

    摘要: Integrated circuit parts to be loaded are guided down an inclined ramp in a guideway for gravity feeding into a storage and transport tube. A tube holder member is attached to the bottom of the ramp; and it has an aperture through it for receiving a tube to be loaded. A blocking device, in the form of a lever arm, is attached to the tube holder member, and extends into the guideway through which the integrated circuit devices travel. When a tube is inserted into the tube holder member, a projection on the lever arm is engaged by the end of the tube to move the lever arm out of engagement with the guideway or any integrated circuit parts in it. When the tube is full of parts, it is removed from the tube holder member and the lever arm drops into place to either rest on the top of the next integrated circuit part in line or to fall into the guideway to prevent further movement of parts into the tube holder member.

    摘要翻译: 待加载的集成电路部件被引导在导轨内的倾斜斜坡中,用于重力馈送到存储和运输管中。 管座构件附接到斜坡的底部; 并且其具有通过其的孔以接收待加载的管。 杠杆臂形式的阻挡装置附接到管保持器构件,并且延伸到集成电路装置所通过的导轨中。 当管被插入管保持器构件中时,杠杆臂上的突起被接合在管的端部,以使杠杆臂与导轨或其中的任何集成电路部件脱离接合。 当管子充满部件时,它从管保持器构件中移除,并且杠杆臂下降就位,以便在下一个集成电路部件的顶部处于直线或者落入导轨中以防止部件进一步移动 管保持器构件。

    Polyester based degradable materials and implantable biomedical articles formed therefrom
    59.
    发明授权
    Polyester based degradable materials and implantable biomedical articles formed therefrom 有权
    聚酯基可降解材料和由其形成的植入式生物医学制品

    公开(公告)号:US08383725B2

    公开(公告)日:2013-02-26

    申请号:US13204774

    申请日:2011-08-08

    IPC分类号: C08G63/48 C08G63/66

    摘要: A method of making an aliphatic polyester prepolymer, comprising: reacting, alone or in combination with other reactants, a diol with at least a first diacid (or a diester of said first diacid) to produce an aliphatic polyester prepolymer. The first diacid is preferably a trans-beta-hydromuconic acid (HMA). In some embodiments, the diol contains at least one ether linkage. In some embodiments the diol is further reacted with at a second diacid, or a diester of said second diacid, wherein said second diacid is different from said first diacid. Prepolymers produced from such processes and articles formed therefrom are also described.

    摘要翻译: 一种制备脂族聚酯预聚物的方法,其包括:单独或与其它反应物组合使二醇与至少一种第一二酸(或所述第一二酸的二酯)反应以产生脂族聚酯预聚物。 第一种二酸优选是反式-β-水凝胶酸(HMA)。 在一些实施方案中,二醇包含至少一个醚键。 在一些实施方案中,二醇进一步与所述第二二酸的第二二酸或二酯反应,其中所述第二二酸不同于所述第一二酸。 还描述了由这些方法制备的预聚物和由其形成的制品。

    Polyester based degradable materials and implantable biomedical articles formed therefrom
    60.
    发明授权
    Polyester based degradable materials and implantable biomedical articles formed therefrom 有权
    聚酯基可降解材料和由其形成的植入式生物医学制品

    公开(公告)号:US08013061B2

    公开(公告)日:2011-09-06

    申请号:US12281171

    申请日:2007-03-05

    IPC分类号: C08G63/48 C08G63/66

    摘要: A method of making an aliphatic polyester prepolymer, comprising: reacting, alone or in combination with other reactants, a diol with at least a first diacid (or a diester of the first diacid) to produce an aliphatic polyester prepolymer. The first diacid is preferably a trans-beta-hydromuconic acid (HMA). In some embodiments, the diol contains at least one ether linkage. In some embodiments the diol is further reacted with at a second diacid, or a diester of the second diacid, wherein the second diacid is different from the first diacid. Prepolymers produced from such processes and articles formed therefrom are also described.

    摘要翻译: 一种制备脂肪族聚酯预聚物的方法,其包括:单独或与其它反应物组合使二醇与至少第一二酸(或第一二酸的二酯)反应,以产生脂族聚酯预聚物。 第一种二酸优选是反式-β-水凝胶酸(HMA)。 在一些实施方案中,二醇包含至少一个醚键。 在一些实施方案中,二醇进一步与第二二酸或第二二酸的二酯反应,其中第二二酸不同于第一二酸。 还描述了由这些方法制备的预聚物和由其形成的制品。