Lubricated ball bearings
    1.
    发明授权
    Lubricated ball bearings 有权
    润滑球轴承

    公开(公告)号:US07004635B1

    公开(公告)日:2006-02-28

    申请号:US10150171

    申请日:2002-05-17

    IPC分类号: F16C33/32

    摘要: A lubricated ball bearing for use in ball bearing sets is disclosed. The lubricated ball bearing features a lubricating coating applied to its outer surface. The lubricating coating preferably comprises silver, and enables the ball bearing to be utilized in bearing assemblies environments where other lubricants may not be acceptably used, such as in the high vacuum environment of an x-ray tube. The lubricating coating is attached to the ball bearing via an intermediate bonding layer that is interposed between the outer surface of the ball bearing core and the lubricating coating. The intermediate bonding layer, preferably comprising nickel, is chemically bonded to both the ball bearing core and the lubricating coating. This produces a lubricating coating having a high-strength adhesion to the ball bearing such that flaking or degrading of the coating will not occur in the high heat, high vacuum environment of the x-ray tube during x-ray production.

    摘要翻译: 公开了一种用于滚珠轴承组的润滑球轴承。 润滑的滚珠轴承具有施加到其外表面的润滑涂层。 润滑涂层优选地包含银,并且使得球轴承能够用于其它润滑剂可能不被可接受地使用的轴承组件环境中,例如在x射线管的高真空环境中。 润滑涂层通过介于滚珠轴承芯的外表面和润滑涂层之间的中间粘合层附接到球轴承。 优选包含镍的中间粘合层与球轴承芯和润滑涂层化学结合。 这产生了对球轴承具有高强度粘合性的润滑涂层,使得在X射线生产期间X射线管的高热,高真空环境中不会发生涂层的剥落或降解。

    Method of manufacture of an electrostatic writing head having integral
conductive pads
    2.
    发明授权
    Method of manufacture of an electrostatic writing head having integral conductive pads 失效
    具有整体导电垫的静电写头的制造方法

    公开(公告)号:US6056453A

    公开(公告)日:2000-05-02

    申请号:US770309

    申请日:1996-12-20

    IPC分类号: B41J2/395 B41J2/39 B41J2/40

    CPC分类号: B41J2/395

    摘要: A method of manufacturing an electrostatic writing head automatically bonds conductors that form the writing electrodes of the head to a head member in a spaced parallel relationship according to the desired pitch of the writing head. The writing head includes a set of first surface conductive pads permanently fixed to a first surface of the first head member and disposed in a lengthwise row, and a set of second surface conductive pads permanently fixed to the second surface of the first head member. Each second surface conductive pad is paired with one of the first surface conductive pads, and the pair of pads is electrically connected by way of a conductive via extending through the first head member. The conductors are automatically bonded at one end to a respective one of the first surface conductive pads. The other end of each conductor is bonded to a bonding area that is later removed by cutting, thereby exposing the tips of the conductors in at least one line to produce the nib line of the head. The conductive pads may be arranged in a variety of novel arrangements that provide great flexibility in design in order to accommodate a wide variety of writing head pitches and lengths. The automatic bonding process is under processor control and is able to bond conductors according to a repetitive pattern consistent with a specific arrangement of the conductive pads.

    摘要翻译: 制造静电写头的方法根据写头的期望间距自动地将形成头部的书写电极的导体以间隔平行的关系自动地接合到头部构件。 写头包括永久地固定到第一头部构件的第一表面并且设置在纵向列中的一组第一表面导电垫,以及永久地固定到第一头部构件的第二表面的一组第二表面导电垫。 每个第二表面导电焊盘与第一表面导电焊盘中的一个配对,并且该对焊盘通过延伸穿过第一头部构件的导电通孔电连接。 所述导体的一端自动地结合到所述第一表面导电焊盘中的相应一个。 每个导体的另一端结合到随后通过切割去除的接合区域,从而将导体的尖端暴露在至少一条线中以产生头部的笔尖线。 导电垫可以布置成各种新颖的布置,其在设计中提供很大的灵活性,以便适应各种各样的书写头距离和长度。 自动接合过程处于处理器控制下,并且能够根据与导电焊盘的特定布置一致的重复图案来粘合导体。