Method and apparatus of forming one-piece core cap stamping with keyway
    51.
    发明授权
    Method and apparatus of forming one-piece core cap stamping with keyway 失效
    用键槽形成一体式芯帽盖的方法和装置

    公开(公告)号:US5271258A

    公开(公告)日:1993-12-21

    申请号:US856764

    申请日:1992-03-23

    CPC classification number: B65H75/187 B21D22/24 B21D51/44 Y10S72/708

    Abstract: A core cap is formed from a one-piece sheet metal blank in which an inner cylindrical sleeve is formed and a reverse-fold outer sleeve determining a bight therebetween, and a recess is gradually formed by stamping in the bight and the inner sleeve so as to provide a keyway with parallel side walls symmetrically parallel with the axis of the inner sleeve.

    Abstract translation: 芯帽由形成有内圆柱形套筒的一件金属板坯和确定其间弯曲的反向折叠外套筒形成,并且通过在弯曲部和内套筒中冲压来逐渐形成凹部,以便 以提供具有与内套筒的轴对称平行的平行侧壁的键槽。

    Method and apparatus for forming container with profiled bottom
    52.
    发明授权
    Method and apparatus for forming container with profiled bottom 失效
    用于形成具有异型底部的容器的方法和装置

    公开(公告)号:US4826382A

    公开(公告)日:1989-05-02

    申请号:US141826

    申请日:1988-01-11

    CPC classification number: B21D22/24 B21D51/26 Y10S72/708

    Abstract: A method of forming a container body having a profiled bottom in a continuous operation wherein the body is formed from a blank of material into an inverted cup, the cup is reverse drawn and a preliminary profile is imparted to the bottom of the cup, and a final profile is imparted. The apparatus includes a die cut edge movable into telescoping relationship around a redraw die to form the inverted cup and a profile punch movable into telescoping relationship within the redraw die to form the preliminary profile against a profile pad. The profile pad is selectively supported by a pair of fluidly actuated pistons whereby, upon activation of the second piston, the final profile may be formed.

    Abstract translation: 一种在连续操作中形成具有异型底部的容器主体的方法,其中主体由材料坯料形成倒杯,杯子被反向拉伸,并且初步轮廓被赋予杯的底部,并且 赋予最终简介。 该设备包括一个可切割的切割边缘,可围绕重画模具移动成伸缩关系,以形成倒杯,以及可在重画模具内移动成伸缩关系的轮廓冲头,以形成对轮廓垫的初步轮廓。 轮廓垫由一对流体致动的活塞选择性地支撑,由此在第二活塞启动时,可以形成最终轮廓。

    Apparatus for reverse redrawing
    54.
    发明授权
    Apparatus for reverse redrawing 失效
    反向重画设备

    公开(公告)号:US4326401A

    公开(公告)日:1982-04-27

    申请号:US134972

    申请日:1980-03-28

    Applicant: Kenichi Inoue

    Inventor: Kenichi Inoue

    CPC classification number: B21D22/24

    Abstract: An apparatus for reverse redrawing of a cup is provided with an annular ring surrounding the upper end periphery of body portion of a die ring, provided concentrically with the die ring, a slightly larger clearance than the wall thickness of the cup to be redrawn being provided between the inside surface of the annular ring and the outside surface of the die ring.

    Abstract translation: 一种用于反向重新绘制杯子的装置设置有围绕模具环的主体部分的上端周边的环形环,与模具环同心地设置有比要重新抽出的杯子的壁厚略大的间隙 在环形圈的内表面和模具环的外表面之间。

    Container forming apparatus
    57.
    发明授权
    Container forming apparatus 失效
    集装箱成型设备

    公开(公告)号:US3678725A

    公开(公告)日:1972-07-25

    申请号:US3678725D

    申请日:1970-10-19

    CPC classification number: B21D22/24 B21D45/06

    Abstract: Container forming press comprised of a combined punch, drawing die, and stripper means for effecting the formation of and ejection of a container from the press during a full cycling of the same. The press further includes an improved electrofluidic control system connected to the punch and drawing die means which operates to detect malformed containers and to stop the apparatus so that the malformed containers can be removed.

    Abstract translation: 容器成型压力机由组合的冲头,拉伸模具和剥离装置组成,用于在其完全循环期间从压机形成和排出容器。 压力机还包括连接到冲头和拉丝模具的改进的电流体控制系统,其操作以检测不合格的容器并停止装置,使得可以去除畸形的容器。

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