Multi-layer wiring structure
    4.
    发明授权
    Multi-layer wiring structure 失效
    多层布线结构

    公开(公告)号:US5768108A

    公开(公告)日:1998-06-16

    申请号:US720028

    申请日:1996-09-27

    摘要: A multi-layer wiring structure for mounting electronic devices is provided to be used in an electronic computer, a work station or the like, and more particularly a multi-layer packaging board having microscopic wiring layers, which board has an excellent dimensional stability and a high reliability, and also a method of producing such a board are provided. The multi-layer wiring structure includes a complex of at least two sub-assemblies each having wiring layers formed respectively on opposite sides of a core material of a low thermal expansive metal through an insulation layer in such a manner that the wiring layers correspond in area ratio to each other. The sub-assemblies are connected to one another by conductors via through holes. In this structure, the wiring structure having the core material of a low thermal expansive metal is used as a base, and therefore a dimensional change of a board is small, and microscopic wiring layers can be formed, and the reliability of connection between the sub-assemblies is enhanced. Furthermore, the board can be produced at low costs.

    摘要翻译: 在电子计算机,工作站等中使用用于安装电子装置的多层布线结构,特别是具有微细布线层的多层封装板,该板具有优异的尺寸稳定性和 高可靠性,以及制造这种基板的方法。 多层布线结构包括至少两个子组件的复合体,每个子组件具有通过绝缘层分别形成在低热膨胀金属的芯材的相对侧上的布线层,使得布线层对应于区域 相互之间的比例。 子组件通过导体经由通孔彼此连接。 在这种结构中,将具有低热膨胀金属的芯材的布线结构用作基底,因此板的尺寸变化小,并且可以形成微细的布线层,并且子层之间的连接的可靠性 大会组合得到增强。 此外,该板可以低成本生产。

    Metal wire rod for forming slide fastener coupling elements and slide fastener coupling element formed from the same metal wire rod
    10.
    发明授权
    Metal wire rod for forming slide fastener coupling elements and slide fastener coupling element formed from the same metal wire rod 有权
    用于形成拉链联接元件的金属线材和由同一金属线材形成的拉链联接元件

    公开(公告)号:US06913835B2

    公开(公告)日:2005-07-05

    申请号:US10859347

    申请日:2004-06-03

    摘要: In a Y bar for forming coupling elements, an opening angle of a pair of right and left leg parts is narrower than that of the ordinary ones. Plural bent portions, which are bent inward, are formed successively in an extending direction of the leg parts in a range from a crotch part toward pawl parts at front ends of the leg parts. The gap between the pawl parts are narrowed gradually from proximal ends to front ends thereof. Bulging portions are provided on outer side surfaces of the crotch part. Thus, the stabilization of the posture of a metallic coupling element, which is obtained by cutting the Y bar, at the time of mounting, strength of the coupling element and stabilization of the mounting posture of the coupling element to the fastener tape can be improved.

    摘要翻译: 在用于形成联接元件的Y杆中,一对右腿部分和左腿部分的打开角度比普通的部分窄。 在腿部的前端部的裆部朝向棘爪部的范围内,在腿部的延伸方向上连续形成向内弯曲的多个弯曲部。 棘爪部之间的间隙从近端到前端逐渐变窄。 在裆部的外侧表面设置有隆起部。 因此,可以改善在安装时通过切割Y杆而获得的金属联接元件的姿态的稳定性,联接元件的强度和联接元件的安装姿态的稳定性到拉链带的稳定性 。