Device and method for flow-forming workpieces

    公开(公告)号:US10569321B2

    公开(公告)日:2020-02-25

    申请号:US15501830

    申请日:2015-11-04

    摘要: A device for flow-forming workpieces having a rotatable first, outer forming tool for acting upon an outer contour of a first workpiece in the form of a hollow body. The device also has a first, inner forming tool for acting upon an inner contour of the workpiece. The first workpiece can be set in rotation about a first workpiece axis and can be plastically deformed by a pressure applied by the first, inner forming tool and the first, outer forming tool in a forming zone formed between the first forming tools by the material being made to flow between the first forming tools. The device has a drive for driving the first, outer forming tool.

    Forming and/or cutting plate workpieces
    5.
    发明授权
    Forming and/or cutting plate workpieces 有权
    成型和/或切割板材工件

    公开(公告)号:US08671728B2

    公开(公告)日:2014-03-18

    申请号:US12425534

    申请日:2009-04-17

    申请人: Joerg Heusel

    发明人: Joerg Heusel

    CPC分类号: G05B19/195 B21D17/04

    摘要: A plate workpiece processing tool includes a first tool portion and a second tool portion. The first and second tool portions are arranged along an application axis in spaced relation to each other such that a plate workpiece can be disposed therebetween. The tool also includes two or more processing devices that are carried by the first tool portion, and one or more counter-devices that are carried by the second tool portion. The processing devices are rotatable, relative to the first tool portion, about a first rotational axis that extends perpendicular to the application axis and are arranged to follow each other along an axis extending perpendicularly to the application axis. The processing devices and the one or more counter-devices are selectively alignable to form a plurality of alternative device pairings for processing plate workpieces therebetween.

    摘要翻译: 平板工件加工工具包括第一工具部分和第二工具部分。 第一和第二工具部分沿着施加轴线彼此间隔开地布置,使得板工件可以设置在它们之间。 该工具还包括由第一工具部分承载的两个或更多个处理装置以及由第二工具部分承载的一个或多个对置装置。 处理装置可相对于第一工具部分围绕垂直于施加轴线延伸的第一旋转轴线旋转,并且被布置成沿着垂直于施加轴线延伸的轴线彼此跟随。 处理装置和一个或多个对置装置可选择性地对准以形成用于在其间处理板工件的多个备选装置配对。

    Formation of a curl in a unitary closable container
    9.
    发明授权
    Formation of a curl in a unitary closable container 有权
    在一个可关闭的容器中形成卷曲

    公开(公告)号:US07942028B2

    公开(公告)日:2011-05-17

    申请号:US12015480

    申请日:2008-01-16

    IPC分类号: B21B19/14 B21D15/04

    CPC分类号: B21D51/2615 B21D19/12

    摘要: Disclosed is a device and method for forming a curl in a closable container. A process of forming a pre-curl is used, which is followed by a second separate step of forming the completed curl. The two-step process provides for higher tolerances with respect to the shape of the curl that allows the curl to be used as a sealing surface for a recloseable metal bottle. A three-step process provides for even greater tolerances and reduces longitudinal forces by completing the curl using lateral forces.

    摘要翻译: 公开了一种用于在可关闭容器中形成卷曲的装置和方法。 使用形成预卷曲的方法,其后是形成完成的卷曲的第二分离步骤。 两步法相对于卷曲的形状提供了更高的公差,允许卷曲用作可再封闭的金属瓶的密封表面。 三步法通过使用横向力完成卷曲来提供更大的公差并减小纵向力。

    Rolling mill for reducing the thickness of the wall of a tube
    10.
    发明授权
    Rolling mill for reducing the thickness of the wall of a tube 失效
    轧机用于减小管壁的厚度

    公开(公告)号:US4602493A

    公开(公告)日:1986-07-29

    申请号:US553068

    申请日:1983-11-18

    IPC分类号: B21B19/08 B21B19/12 B21B19/14

    CPC分类号: B21B19/12

    摘要: A method of reducing the thickness of the wall of a tube wherein in the zone of the reduction of the wall thickness, on the internal surface of the tube the plug of a mandrel exerts a pressure causing an increase of the inner diameter, and on the external surface rolls exert a pressure securing invariability of the outer diameter of the tube.A rolling mill for reducing the thickess of the wall of a tube comprises a extension plug (4) mounted on a mandrel (1) and working rolls (6) which in the zone of the reduction of the wall of the tube (2) have the surface of the roll face parallel to the axis of the tube (2). Bearings (7) of working rolls (6) are radially-slidably mounted in the planetary cage (8).

    摘要翻译: 一种减小管壁的厚度的方法,其中在壁厚减小的区域中,在管的内表面上,芯棒的插头施加导致内径增加的压力,并且在 外表面辊施加确保管的外径的不变性的压力。 用于降低管壁厚度的轧机包括安装在心轴(1)上的延伸塞(4)和工作辊(6),所述工作辊(6)在管(2)的壁的还原区域具有 辊面的表面平行于管(2)的轴线。 工作辊(6)的轴承(7)可径向滑动地安装在行星架(8)中。