Process and device for extruding a hollow section
    2.
    发明授权
    Process and device for extruding a hollow section 失效
    用于挤压中空部分的方法和装置

    公开(公告)号:US4592224A

    公开(公告)日:1986-06-03

    申请号:US563310

    申请日:1983-12-20

    摘要: A process for extruding a metal billet, in particular a light metal billet in an extrusion container, into the form of a hollow section through a shape-giving orifice in a die having a mandrel which determines the inner contour of the hollow section, and a device with stem for extruding should be designed such that it is possible to produce flanged tubes with integral flange in one piece. This object is achieved by way of the invention in that in the extrusion of the hollow section an integral flange is produced, preferably at the end of the extrusion stroke. In the extrusion press suitable for this purpose a shaping recess is provided, with respect to the extrusion direction, immediately before the orifice of the die, the radial dimension of which is greater than the width of the die orifice. As such it should be possible to separate the die radial to the extrusion direction into at least two parts.

    摘要翻译: 一种用于将金属坯料,特别是挤出容器中的轻金属坯料挤压成中空部分的形式的方法,该中空部分通过具有确定中空部分的内部轮廓的心轴的模具中的形状赋予孔,以及 具有用于挤出的杆的装置应该被设计成使得可以将具有整体法兰的凸缘管制成一体。 该目的是通过本发明实现的,因为在中空部分的挤出中,优选地在挤压冲程结束时产生一体的凸缘。 在适合于该目的的挤压机中,相对于挤出方向,在模具的孔口之前,其径向尺寸大于模口的宽度设置有成形凹部。 因此,应该可以将模具径向与挤出方向分离成至少两个部分。

    Process and device for the production of a composite section
    3.
    发明授权
    Process and device for the production of a composite section 失效
    用于生产复合材料部件的工艺和设备

    公开(公告)号:US4343425A

    公开(公告)日:1982-08-10

    申请号:US119028

    申请日:1980-02-06

    CPC分类号: B21C23/005 B21C23/24

    摘要: A process allows the production of composite sections made of at least two component parts such as conductor rails or the like having a beam-like section with a facing in the form of a conductive metal strip. The process makes use of an extrusion die whereby at least one of the components of the composite section is fed to the die by means of frictional force on a face which moves continuously towards the die.

    摘要翻译: 一种方法允许生产由至少两个组成部分制成的复合材料部分,例如具有波导状部分的导体轨道等,其面向导电金属带的形式。 该方法利用挤出模头,由此复合部分的至少一个部件通过摩擦力被供给到模具,该表面连续朝向模具移动。

    Extrusion press for manufacturing extruded sections from metal billets
    4.
    发明授权
    Extrusion press for manufacturing extruded sections from metal billets 失效
    挤压机用于从金属坯料制造挤压型材

    公开(公告)号:US4606210A

    公开(公告)日:1986-08-19

    申请号:US677510

    申请日:1984-12-03

    摘要: A process and apparatus for the indirect extrusion of hollow sections over a mandrel having a diameter d.sub.D from a plurality of billets each having a diameter d.sub.on wherein the volume throughput of metal is greater than that obtained by the indirect extrusion over a mandrel of said hollow sections from a single hollow billet under the same extrusion force thereby increasing productivity wherein the diameter of the mandrel d.sub.D with respect to the diameter d.sub.on of the billet to be extruded over the mandrel is d.sub.D

    摘要翻译: 一种用于在具有直径dD的心轴上间接挤出中空部分的方法和装置,所述芯棒具有直径为多个的坯料,其中金属的体积生产量大于通过所述中空部分的心轴间接挤压获得的 从相同的挤出力下的单个中空坯料,从而提高生产率,其中心轴dD相对于在芯轴上挤出的坯料的直径的直径为dD <0.4。

    Device for indirect extrusion of a hollow section
    5.
    发明授权
    Device for indirect extrusion of a hollow section 失效
    用于间接挤压中空部分的装置

    公开(公告)号:US4557131A

    公开(公告)日:1985-12-10

    申请号:US563309

    申请日:1983-12-20

    摘要: A device for indirect extrusion of a hollow section from a billet, in particular a hollow aluminum billet, which is presented to a shape-giving orifice of a die, which is such that a container can be passed over it, thus enclosing the die, and features in its orifice a mandrel that determines the inner contour of the hollow section. A shaping recess is provided, with respect to the extrusion direction x, immediately in front of the shape-giving orifice of the die, the radial dimension of which recess is greater than the width of the shape-giving orifice. The shaping recess is provided either in the face of the die directed towards the extrusion stem or in the face of the extrusion stem directed towards face of the die.

    摘要翻译: 用于从坯料间接挤出中空部分的装置,特别是中空的铝坯料,其被提供给模具的形状赋予孔口,其使得容器可以在其上通过,从而封闭模具, 并且其孔中的特征在于确定中空部分的内部轮廓的心轴。 相对于挤压方向x,立即在模具的形状赋形孔的前方设置成形凹部,其凹部的径向尺寸大于形状赋予孔的宽度。 成型凹部设置在面向挤压杆的模具的表面上,或者设置在朝向模具的表面的挤压杆的表面中。

    Process and device for the production of a composite section
    7.
    发明授权
    Process and device for the production of a composite section 失效
    用于生产复合材料部件的工艺和设备

    公开(公告)号:US4214469A

    公开(公告)日:1980-07-29

    申请号:US898659

    申请日:1978-04-21

    CPC分类号: B21C23/005 B21C23/24

    摘要: A process allows the production of composite sections made of at least two component parts such as conductor rails or the like having a beam like section with a facing in the form of a conductive metal strip. The process makes use of an extrusion die whereby at least one of the components of the composite section is fed to the die by means of frictional force on a face which moves continuously towards the die.

    摘要翻译: 一种方法允许生产由至少两个组成部分制成的复合材料部分,例如导体轨道等,其具有带导电金属条形式的面对的梁状截面。 该方法利用挤出模头,由此复合部分的至少一个部件通过摩擦力被供给到模具,该表面连续朝向模具移动。

    Process for manufacturing plastically deformed light metal objects and
shaped bodies having a light metal part
    9.
    发明授权
    Process for manufacturing plastically deformed light metal objects and shaped bodies having a light metal part 失效
    用于制造具有轻金属部件的塑性变形的轻金属物体和成形体的方法

    公开(公告)号:US4441646A

    公开(公告)日:1984-04-10

    申请号:US256293

    申请日:1981-04-22

    CPC分类号: B23P15/00

    摘要: Manufacture of a light metal shock absorber by impact extrusion of a light metal blank whereby, during the impact extrusion process itself, a steel strip is brought into contact with the base of the part which becomes free of obstructive light metal oxide as a result of impact extrusion and is as a result metallically bonded to the said base. The steel component of the composite body is provided with a steel ring which is welded or otherwise appropriately joined during or after the extrusion step. The light metal sleeve can be welded or otherwise appropriately joined to light metal after impact extrusion. The production of a light metal shock absorber is a special case of plastic deformation of light metal and the principles which lead to metallic bonding between light metal and steel or another metal are also valid here.

    摘要翻译: 通过轻金属坯料的冲击挤出制造轻金属减震器,由此在冲击挤压过程本身期间,由于冲击而使钢带与不受阻碍的轻金属氧化物的部分的基底接触 因此在金属上结合到所述基底上。 复合体的钢部件设置有钢环,其在挤压步骤期间或之后被焊接或以其他方式适当地接合。 轻金属套筒可以在冲击挤压后焊接或以其他方式适当地连接到轻金属。 轻金属减震器的生产是轻金属的塑性变形的特殊情况,导致轻金属和钢或另一种金属之间的金属接合的原理在这里也是有效的。

    Process for manufacturing plastically deformed light metal objects
having a connector part of a different metal
    10.
    发明授权
    Process for manufacturing plastically deformed light metal objects having a connector part of a different metal 失效
    用于制造具有不同金属的连接器部分的塑性变形的轻金属物体的方法

    公开(公告)号:US4397413A

    公开(公告)日:1983-08-09

    申请号:US256292

    申请日:1981-04-22

    CPC分类号: B21C23/24 B21C23/22

    摘要: Manufacture of a light metal shock absorber by impact extrusion of the light metal of a steel-light metal composite blank, wherein the metallic bonding of the composite blank is achieved by coextrusion. The steel component on the bottom face of the light metal shock absorber is provided with a steel ring which is welded or otherwise appropriately joined during or after impact extrusion. Also the light metal sleeve of the shock absorber can, after impact extrusion, be welded or otherwise appropriately joined to light metal.

    摘要翻译: 通过钢 - 轻金属复合坯料的轻金属的冲击挤出制造轻金属减震器,其中复合坯料的金属粘合通过共挤出实现。 在轻金属减震器的底面上的钢构件设置有钢环,其在冲击挤压期间或之后被焊接或以其他方式适当地接合。 此外,减震器的轻金属套筒也可以在冲击挤压之后被焊接或以其他方式适当地接合到轻金属上。