Apparatus and method for joining sheet material
    1.
    发明授权
    Apparatus and method for joining sheet material 失效
    用于接合片材的装置和方法

    公开(公告)号:US5432989A

    公开(公告)日:1995-07-18

    申请号:US217014

    申请日:1994-03-23

    Inventor: Stanley P. Turek

    CPC classification number: B21D39/031 F16B5/045 Y10T29/53709 Y10T29/53996

    Abstract: An apparatus for joining a plurality of metal sheets by first drawing and then laterally extruding the metal into an enlarged shape which will permanently and mechanically interlock the two metal sheets. The apparatus utilizes a novel die body construction in which the die body has a cavity wall provided with a plurality of longitudinally extending flutes which communicate with a depressed groove surrounding a centrally raised portion of an anvil. Upon compression and drawing, the material from the metal sheets will extrude from the raised central portion of the anvil into the depressed groove and the extrude laterally into the substantially longitudinally extending flutes which allow the finished assembly to be withdrawn from the die body along the path of the substantially longitudinally extending flutes. A method of forming a joint between metal sheets is also disclosed. Also disclosed is a die body which permits withdrawal of the finished product without requiring movable releasable portions in the die. To improve the bottom of a cavity punched out by a punch, the punch may be provided with an intaglio figure to emboss a corresponding figure in the bottom of the metal sheet.

    Abstract translation: 一种用于通过首先拉伸然后将金属横向挤压成扩大的形状来连接多个金属板的装置,其将永久地和机械地互锁两个金属板。 该装置利用了一种新颖的模体结构,其中模具本体具有设置有多个纵向延伸的凹槽的空腔壁,该凹槽与围绕砧座的中央凸起部分的凹槽沟通。 在压缩和拉伸时,来自金属板的材料将从砧座的凸起的中心部分挤出到凹槽中,并且横向挤出到基本上纵向延伸的凹槽中,这些凹槽允许成品组件沿着路径从模具体中取出 的大致纵向延伸的槽纹。 还公开了一种在金属片之间形成接头的方法。 还公开了一种模具本体,其允许成品的退出而不需要在模具中的可移动的可释放部分。 为了改善由冲头冲出的腔体的底部,冲头可以设置有凹版图,以在金属板的底部压制相应的图形。

    Hanging file frame
    2.
    发明授权
    Hanging file frame 失效
    挂文件框架

    公开(公告)号:US5396995A

    公开(公告)日:1995-03-14

    申请号:US953067

    申请日:1992-09-29

    Inventor: Stanley P. Turek

    CPC classification number: B42F15/0094

    Abstract: A hanging file frame is provided for holding and supporting a plurality of hanging file folders. The hanging file frame includes longitudinal beams which are supported by an upper beam clasping element and a lower support element. Connectors secure the upper beam clasping element to the lower support element. The upper beam clasping element opens to accept the longitudinal beams. In one embodiment, upon closure of the clasping elements, the longitudinal beams are pressed against the nibs, thereby securing the beams to the clasping elements. In another embodiment, the longitudinal beams are pressed against raised strips, thereby securing the beams to the clasping element. In another variation, a frame member is comprised of a pair of U-shaped members, each having a gripping section, and having horizontally extending legs coupled together by a positionally adjustable sleeve slidably movable along the legs.

    Abstract translation: 提供悬挂文件框架用于保持和支撑多个挂起的文件夹。 悬挂文件框架包括由上梁夹紧元件和下支撑元件支撑的纵向梁。 连接器将上梁夹紧元件固定到下支撑元件。 上梁夹紧元件打开以接受纵梁。 在一个实施例中,在闭合夹紧元件时,纵向梁被压靠在笔尖上,从而将梁固定到扣紧元件上。 在另一个实施例中,纵向梁被压靠在凸起的条上,从而将梁固定到扣紧元件上。 在另一变型中,框架构件包括一对U形构件,每个U形构件具有抓握部分,并且具有通过可沿着腿部可滑动地移动的位置可调套筒而联接在一起的水平延伸的腿。

    Portable grill
    3.
    发明授权
    Portable grill 失效
    便携式烤架

    公开(公告)号:US4453529A

    公开(公告)日:1984-06-12

    申请号:US467243

    申请日:1983-02-17

    CPC classification number: A47J37/0763

    Abstract: This invention relates to a small portable grill, wherein the fire box and the hood or cover have a depth and are removably hinged together, pivoted handle means on the hood to retain the fire box and hood in closed position, and manipulate the hood in both open and lateral position, the fire box bottom wall being provided with a series of equispaced indentations whereby each indentation may readily support a single charcoal briquette and of a spacing that each briquette touches adjacent briquettes, removable grill rods are supported over said fire box and said fire box has pivotal legs for supporting the grill above a surface and provides means for carrying the grill in closed position. Therefore this grill is especially suited for use on patios or porches or balconies and is ideal for fishermen, campers, picnickers and hunters.

    Abstract translation: 本发明涉及一种小型便携式格栅,其中消防箱和罩或盖具有深度并且可拆卸地铰接在一起,在罩上枢转的手柄装置将火箱和罩盖保持在关闭位置,并且在两者中操纵罩 防火箱底壁设置有一系列等间距的压痕,由此每个压痕可以容易地支撑单个炭砖,并且每个压块接触邻近的团块的间隔,可移除的格栅杆被支撑在所述火箱上,并且所述 防火箱具有用于在表面上方支撑格栅的枢转腿,并提供用于将格栅运送在关闭位置的装置。 因此,这种烤架特别适用于庭院或门廊或阳台,适合于渔民,露营者,野餐和猎人。

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