Brush mounting for rotary electrical joint
    1.
    发明授权
    Brush mounting for rotary electrical joint 失效
    电刷安装用于旋转电接头

    公开(公告)号:US4174142A

    公开(公告)日:1979-11-13

    申请号:US831978

    申请日:1977-09-09

    CPC分类号: H01R39/04

    摘要: This relates to the mounting of brushes in a rotary electrical joint in a manner wherein the frictional force applied to a brush by a rotary member is restrained so as to eliminate prior tilting of the brush in a manner wherein excessive wear occurred adjacent the leading edge of the brush. Most particularly, the brush is so restrained wherein any tendency thereof to pivot will occur generally about an axis disposed adjacent the leading edge so that there is a uniform force application of the brush against the rotary member and thus a uniform wearing of the brush.

    摘要翻译: 这涉及将刷子安装在旋转电接头中,其中限制了由旋转构件施加到刷子上的摩擦力,以便消除刷子的先前倾斜,使得在相邻前缘 刷子。 最具体地说,刷子是如此受限制的,其中枢转的任何趋势通常围绕邻近前缘设置的轴线将发生,使得电刷均匀地施加到旋转构件上,从而使刷子均匀地佩戴。

    Systems and methods for making decorative shaped metal cans
    3.
    发明授权
    Systems and methods for making decorative shaped metal cans 有权
    制造装饰性金属罐的系统和方法

    公开(公告)号:US5970767A

    公开(公告)日:1999-10-26

    申请号:US143082

    申请日:1998-08-28

    IPC分类号: B21D51/26 B21D26/02

    CPC分类号: B21D51/2646

    摘要: A method of manufacturing a metallic can body that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank that has a sidewall that is of a substantially constant diameter; providing a mold unit that has at least one mold wall that defines a mold cavity conforming a desired final shape of the can body; positioning the can body blank within the mold cavity; and supplying a pressurized fluid into the mold cavity so that the can body blank is forced by pressure against the mold wall, causing the can body blank to assume the desired final shape of the can body. Axial compression is preferably applied to the can body blank in order to reduce internal stresses during molding of the container. A second embodiment includes steps of radially deforming the can body blank in selected areas by selected amounts to achieve an intermediate can body that is radially modified, but is still symmetrical about its axis; and superimposing a preselected pattern of mechanical deformations that have an axial component onto the intermediate can body. Related apparatus and processes are also disclosed.

    摘要翻译: 在一个实施例中,为了增强其对消费者的视觉呈现而特别成形的金属罐体的制造方法包括提供具有基本恒定直径的侧壁的罐体坯件的步骤; 提供模具单元,该模具单元具有至少一个模具壁,所述模具壁限定符合所述罐体的期望最终形状的模腔; 将罐体坯料定位在模腔内; 并且将加压流体供应到模具腔中,使得罐体坯料通过压靠在模具壁上而被迫使壳体坯体呈现出罐体的期望的最终形状。 优选地,对罐体坯料施加轴向压缩,以便在容器成型期间减小内应力。 第二实施例包括以下步骤:使选定区域中的罐体坯料径向变形一定量,以实现径向改变但仍围绕其轴线对称的中间罐体; 并且将具有轴向分量的机械变形的预选图案叠加到中间罐体上。 还公开了相关的装置和方法。

    Punch assembly for forming a base in a metal beverage can
    4.
    发明授权
    Punch assembly for forming a base in a metal beverage can 失效
    用于在金属饮料罐中形成基座的冲头组件

    公开(公告)号:US06434996B1

    公开(公告)日:2002-08-20

    申请号:US09095813

    申请日:1998-06-11

    IPC分类号: B21D2228

    CPC分类号: B21D22/30

    摘要: A bottom forming station for forming a metal can having a sidewall and base portion is provided. The bottom forming station comprises a punch sleeve. The punch sleeve comprises a body having a sidewall that defines a bore for securely receiving a punch nose. The punch sleeve sidewall has a first section that corresponds to the shape of at least a portion of a beverage can base. The punch sleeve sidewall has a second section that corresponds to at least a portion of a beverage can sidewall profile. The second surface is integrally coupled with the first surface. The punch sleeve sidewall has a third section that is adapted to communicate with a punch nose and form a slip line that has a junction area in a non-active area. The third section is integrally coupled with the first and second sections. A bottom forming station also comprises a punch nose. The punch nose includes a body having a sidewall. The sidewall has a first section that corresponds to the shape of at least a portion of a beverage can base. The punch nose sidewall has a second section that is integrally coupled with the first section. The punch nose is mechanically coupled within the bore of the punch sleeve with the second surface of the punch nose in communication with the third section of the punch sleeve sidewall such that a slip line is formed with a junction area in a non-active area.

    摘要翻译: 提供了一种用于形成具有侧壁和底部的金属罐的底部成形工位。 底部成形工位包括冲压套筒。 冲压套筒包括具有侧壁的主体,该侧壁限定用于牢固地接收冲头的孔。 冲压套筒侧壁具有对应于饮料​​罐底部的至少一部分形状的第一部分。 冲压套管侧壁具有对应于饮料​​罐侧壁轮廓的至少一部分的第二部分。 第二表面与第一表面一体地联接。 冲压套管侧壁具有第三部分,该第三部分适于与冲压头连通并形成在非活动区域中具有连接区域的滑动线。 第三部分与第一和第二部分整体联接。底部成形工位还包括冲头。 冲头包括具有侧壁的主体。 侧壁具有对应于饮料​​罐底部的至少一部分的形状的第一部分。 冲头鼻侧壁具有与第一部分整体联接的第二部分。 打孔鼻机械地联接在冲头套筒的孔内,冲头的第二表面与冲压套管侧壁的第三部分连通,使得滑动线形成有非活动区域中的接合区域。

    Systems and methods for making decorative shaped metal cans
    5.
    发明授权
    Systems and methods for making decorative shaped metal cans 失效
    制造装饰性金属罐的系统和方法

    公开(公告)号:US5960659A

    公开(公告)日:1999-10-05

    申请号:US25609

    申请日:1998-02-18

    IPC分类号: B21D51/26 B21D26/02

    CPC分类号: B21D51/2646

    摘要: A method of manufacturing a metallic can body that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank that has a sidewall that is of a substantially constant diameter; providing a mold unit that has at least one mold wall that defines a mold cavity that is shaped generally like the can body blank, the mold wall having a pattern formed therein that corresponds to a desired final shape of the can body; positioning the can body blank within the mold cavity; and supplying a pressurized fluid into the mold cavity so that the can body blank is forced by pressure against the mold wall, causing the can body blank to assume the desired final shape of the can body. A second embodiment includes steps of radially deforming the can body blank in selected areas by selected amounts to achieve an intermediate can body that is radially modified, but is still symmetrical about its axis; and superimposing a preselected pattern of mechanical deformations that have an axial component onto the intermediate can body. Related systems and processes are also disclosed.

    摘要翻译: 在一个实施例中,为了增强其对消费者的视觉呈现而特别成形的金属罐体的制造方法包括提供具有基本恒定直径的侧壁的罐体坯件的步骤; 提供模具单元,该模具单元具有至少一个模具壁,所述模具壁限定模具腔体,模腔通常类似于罐体坯件,模具壁具有形成于其中的图案,其对应于罐体的期望的最终形状; 将罐体坯料定位在模腔内; 并且将加压流体供应到模具腔中,使得罐体坯料通过压靠在模具壁上而被迫使壳体坯体呈现出罐体的期望的最终形状。 第二实施例包括以下步骤:使选定区域中的罐体坯料径向变形一定量,以实现径向改变但仍围绕其轴线对称的中间罐体; 并且将具有轴向分量的机械变形的预选图案叠加到中间罐体上。 还公开了相关的系统和过程。