Method and apparatus for reforming a container
    1.
    发明授权
    Method and apparatus for reforming a container 失效
    用于重整容器的方法和装置

    公开(公告)号:US4947667A

    公开(公告)日:1990-08-14

    申请号:US472020

    申请日:1990-01-30

    IPC分类号: B21D26/14 B21D51/26

    摘要: This invention provides a method for expanding at least a portion of a cylindrical sidewall of a generally cylindrically shaped, electrically responsive, metallic body. This method comprises the steps of retaining at least a first portion of the metallic body, disposing a coil of electrically conductive material inside the metallic body, and energizing the coil to create an electromagnetic force sufficient to expand at least a portion of the generally cylindrical sidewalls of the metallic body outwardly of the original generally cylindrical shape. During such expansion, a fluid is introduced between the coil and the inside surfaces of the container to maintain positive gauge pressure as the sidewalls expand. This invention also provides an apparatus for expanding at least a portion of a cylindrical sidewall of a generally cylindrically shaped, electrically responsive, metallic body. The apparatus comprises a retaining mechanism for holding the metallic body, a coil of electrically conductive material, structure for disposing the coil inside the metallic body, and structure for energizing the coil sufficient to expand at least a portion of the sidewall of the metallic body. Means for maintaining positive gauge pressure during expansion is also included in the apparatus.

    摘要翻译: 本发明提供了一种用于膨胀大致圆柱形的电响应金属体的圆柱形侧壁的至少一部分的方法。 该方法包括以下步骤:保持金属体的至少第一部分,在金属体内设置导电材料的线圈,以及给线圈通电以产生足以扩展至少一部分大致圆柱形侧壁的电磁力 的金属体从原始的大致圆柱形状向外。 在这种膨胀期间,流体被引入到容器的线圈和内表面之间,以在侧壁膨胀时保持正的表压。 本发明还提供一种用于膨胀大致圆柱形,电响应的金属体的圆柱形侧壁的至少一部分的装置。 该装置包括用于保持金属体的保持机构,导电材料的线圈,用于将线圈设置在金属体内部的结构,以及用于使线圈通电的结构,足以使金属体的至少一部分侧壁膨胀。 用于在膨胀期间保持正表压的装置也包括在该装置中。

    Method for partially annealing the sidewall of a container
    4.
    发明授权
    Method for partially annealing the sidewall of a container 失效
    用于部分退火容器侧壁的方法

    公开(公告)号:US5058408A

    公开(公告)日:1991-10-22

    申请号:US677610

    申请日:1991-03-27

    IPC分类号: B21D26/14 C21D9/08 H05B6/02

    CPC分类号: C21D9/08 B21D26/14

    摘要: This invention provides a method of bulging at least a portion of a sidewall of a drawn or drawn and ironed aluminum container body. The method involves an initial thermal treatment step prior to bulging. The thermal treatment is provided to that portion of the sidewall of the container that is to be bulged and is sufficient to reduce the yield strength of that portion of the sidewall about 20% without substantially adversely affecting the yield strength of the bottom wall of the container. After thermal treatment, at least a portion of the thermally treated sidewall is bulged at a circumferential strain greater than about 5% to provide container shape.

    摘要翻译: 本发明提供一种凸出拉制或拉制和熨烫的铝容器主体的侧壁的至少一部分的方法。 该方法包括在凸起之前的初始热处理步骤。 热处理被提供给容器的侧壁的要膨胀的部分并且足以将侧壁的该部分的屈服强度降低约20%,而不会对容器底壁的屈服强度产生实质上的不利影响 。 在热处理之后,热处理侧壁的至少一部分以大于约5%的圆周应变膨胀以提供容器形状。

    Pin attachment tool and method of capacitive brazing
    5.
    发明授权
    Pin attachment tool and method of capacitive brazing 失效
    针附件工具及电容钎焊方法

    公开(公告)号:US5192843A

    公开(公告)日:1993-03-09

    申请号:US669649

    申请日:1991-03-14

    IPC分类号: B23K3/03

    CPC分类号: B23K3/0376

    摘要: A method is provided to replace a damaged pin in a module for an integrated circuit assembly without damaging the circuit device or chip mounted in a circuitized substrate. This method comprises brazing a new pin to the base of the old pin by capacitive discharge brazing with a ribbon of compatible metal foil, requiring no flux, and is effected by firing the charge by completing a circuit which includes a pin attachment tool, the ribbon and the power supply, but in which circuit the chip is bypassed. The arc is struck and the new pin is brazed to the old without generating sufficient heat to damage the chip, and without conducting any current through the chip. The attachment tool is uniquely adapted to clamp the new pin and locate the pin precisely over the base of the old pin.

    摘要翻译: 提供了一种替代用于集成电路组件的模块中的损坏引脚而不损坏安装在电路化基板中的电路装置或芯片的方法。 该方法包括通过用兼容的金属箔的电容放电钎焊将新的引脚钎焊到旧引脚的基部,不需要焊剂,并且通过完成包括引脚附接工具的电路来点燃电荷来实现, 和电源,但芯片旁路的电路。 电弧被击中,新的引脚被钎焊到旧的,而不产生足够的热量来损坏芯片,并且不会导致任何电流通过芯片。 附件工具独特地适用于夹紧新的销钉,并将销钉精确地定位在旧销钉的底部上。

    Recovery of flux residues from rinse water in dip brazing

    公开(公告)号:US4244506A

    公开(公告)日:1981-01-13

    申请号:US97209

    申请日:1979-11-26

    IPC分类号: B23K1/08 B23K35/36

    CPC分类号: B23K35/3603

    摘要: A process for recovery of salts from a rinse liquid solution used to rinse salt flux from a metallurgical joining operation is disclosed in which process soluble flux salts are dissolved in the rinse liquid solution while other insoluble salts are dispersed therein. The process comprises collecting the rinse liquid solution; removing undissolved solids from the solution; concentrating the remaining solution by removal of liquid to provide a slurry; subjecting the slurry to a drying operation to remove the balance of the liquid; and recovering the residue. In a preferred embodiment, the residue is analyzed and sufficient metal salts are added to restore the residue to a desired salt flux composition for reuse.

    Recovery of flux residues from rinse water in dip brazing
    7.
    发明授权
    Recovery of flux residues from rinse water in dip brazing 失效
    在浸焊中从漂洗水中回收焊剂残留物

    公开(公告)号:US4244505A

    公开(公告)日:1981-01-13

    申请号:US40156

    申请日:1979-05-17

    CPC分类号: B23K35/3603

    摘要: A process for recovery of salts from a rinse liquid solution used to rinse salt flux from a metallurgical joining operation is disclosed in which process soluble flux salts are dissolved in the rinse liquid solution while other insoluble salts are dispersed therein. The process comprises collecting the rinse liquid solution; removing undissolved solids from the solution; concentrating the remaining solution by removal of liquid to provide a slurry; subjecting the slurry to a drying operation to remove the balance of the liquid; and recovering the residue. In a preferred embodiment, the residue is analyzed and sufficient metal salts are added to restore the residue to a desired salt flux composition for reuse.

    摘要翻译: 公开了一种用于从用于从冶金接合操作中漂洗盐溶液的冲洗液体溶液中回收盐的方法,其中可溶性助熔剂盐溶解在漂洗液体溶液中,而其它不溶性盐分散在其中。 该方法包括收集漂洗液溶液; 从溶液中除去未溶解的固体; 通过除去液体来浓缩剩余的溶液以提供浆料; 使浆料进行干燥操作以除去液体的余量; 并回收残余物。 在优选的实施方案中,分析残余物并加入足够的金属盐以将残余物还原成所需的盐通量组合物以供再利用。