Production of closed bottom shells
    1.
    发明授权
    Production of closed bottom shells 失效
    封闭底壳的生产

    公开(公告)号:US3967482A

    公开(公告)日:1976-07-06

    申请号:US559400

    申请日:1975-03-17

    CPC分类号: B21D24/00 B21D45/00 B21D45/08

    摘要: Elongated closed bottom shells (cans) are produced in the preferred manner by a double-acting punch body arranged on a horizontal axis and reciprocated between opposed die stations at a substantially constant velocity by a hydraulic force alternately applied to opposite sides of a ram on the punch body; blanks (of cup form) are fed to the die stations at times when the punch body dwells at the end of a stroke. Preferably the applied force is such that punch body attains peak (maximum) velocity before the punch encounters a cup centered at the die station; cup feed, cup positioning, punch body travel and formation of a shell of correct length are monitored (sensed) and in the event a programmed condition of machine function or production criterion is sensed as not satisfied, the machine is stopped.During the return stroke of the punch body, after a shell is formed at one station, fluid under pressure is applied by a unique porting arrangement to a separable part of the punch, which thereby serves as a stripper to hold the completed shell stationary at the die station while the remainder of the punch body is retracted from the shell; concurrently, air under pressure is ported in a unique fashion to break any vacuum inside of the shell. After the shell is stripped, the stripper is retracted at an accelerated rate to re-couple with the punch body as it moves toward the other die station.The main cylinder is so supported that thermal effects will not disturb the alignment of the punch body relative to the dies.

    摘要翻译: 细长的封闭的底壳(罐)以优选的方式通过布置在水平轴线上的双作用冲头主体以基本上恒定的速度在相对的模具工位之间往复运动,通过交替地施加到冲头的相对侧的液压力 冲身; 在冲击结束时打孔体存在的时候,将模具(杯形)的坯料送入模具台。 优选地,所施加的力使得冲头体在冲头遇到在模座之间的杯子之前达到峰值(最大)速度; 监视(感测)正确长度的杯子进给,杯定位,冲头体行程和形成正确长度的壳体,并且在机器功能或生产准则的编程状态被感测为不满足的情况下,机器停止。

    Forming of end closures
    2.
    发明授权
    Forming of end closures 失效
    形成终端关闭

    公开(公告)号:US4372720A

    公开(公告)日:1983-02-08

    申请号:US183977

    申请日:1980-09-04

    IPC分类号: B21D19/08 B21D19/12 B21D51/44

    CPC分类号: B21D51/44

    摘要: A method and apparatus are disclosed and can be used to fabricate a complete container end closure including an inwardly tipped cover hook located along the peripheral extremity. The apparatus and its use in performing the method are unique in that one tool does all the forming to produce the complete end closure. More particularly, the cover hook is preformed by a first tool operation and then finally formed by a subsequent step wherein the preformed end is reformed to a final configuration in a step which is completely independent of the first tool.

    摘要翻译: 公开了一种方法和装置,并且可以用于制造完整的容器端盖,其包括沿着周边末端定位的向内倾斜的盖钩。 该设备及其在执行该方法中的用途是独特的,因为一个工具执行所有成型以产生完整的端盖。 更具体地说,盖钩是通过第一工具操作预成形的,然后最终通过随后的步骤形成,其中预成型端在完全独立于第一工具的步骤中被重新形成最终结构。

    Apparatus for adhering a can opening key to a container
    3.
    发明授权
    Apparatus for adhering a can opening key to a container 失效
    用于将罐盖打开钥匙粘附到容器的装置

    公开(公告)号:US4309237A

    公开(公告)日:1982-01-05

    申请号:US113205

    申请日:1980-01-18

    IPC分类号: B21D51/38 B32B31/00 B65C9/08

    摘要: The present invention pertains to a machine and method of adhering a can opening key to a container and the article formed by such method and machine. More specifically, this invention pertains to the taping of a can opening key to a can body wall by means of a continuous motion high speed machine for applying a polymeric film carrying an adhesive on a surface thereof.

    摘要翻译: 本发明涉及一种将罐头打开钥匙粘附到容器和由这种方法和机器形成的物品的机器和方法。 更具体地,本发明涉及通过用于在其表面上施加携带粘合剂的聚合物膜的连续运动的高速机器将罐头开口钥匙镶嵌到罐体壁上。

    Adhesive bonding of assembly parts
    5.
    发明授权
    Adhesive bonding of assembly parts 失效
    组装部件的粘合

    公开(公告)号:US4214944A

    公开(公告)日:1980-07-29

    申请号:US908752

    申请日:1978-05-23

    申请人: Harold C. Lemke

    发明人: Harold C. Lemke

    摘要: One assembly part is bonded to another by a patch separated from an adhesive strip by a piercing punch after which the separated patch is applied to the assembly parts in a controlled, conformed manner by a bonding punch which may be coaxial with the piercing punch.

    摘要翻译: 一个组装部分通过穿孔冲头与粘合剂条分开的贴片粘合到另一个上,然后通过可以与穿孔冲头同轴的粘合冲头将分离的贴片以受控制的方式施加到组装部件上。