DOUBLE-ACTION EXTRUSION PRESS
    21.
    发明申请
    DOUBLE-ACTION EXTRUSION PRESS 有权
    双动挤压机

    公开(公告)号:US20150202672A1

    公开(公告)日:2015-07-23

    申请号:US14419790

    申请日:2013-07-05

    摘要: A double-action extrusion press obtains a tubular product, wherein the pressure-receiving surface area of a cylinder chamber on the side from which hydraulic oil is discharged from a container cylinder and the pressure-receiving surface area on the rod-side chamber of a piercer cylinder are set to be the same when a container moves in the extrusion direction, and the cylinder chamber on the side from which hydraulic oil is discharged from the container cylinder and the rod-side chamber of the piercer cylinder are connected by an oil pressure conduit and are in communication with each other when a billet is extruded from the extrusion stem after piercing has been completed.

    摘要翻译: 双作用挤压机获得管状产品,其中液压油从容器筒排出的一侧的气缸室的受压表面积和杆侧室的受压表面积 当容器沿挤出方向移动时,穿孔筒被设定为相同的,并且液压油从容器筒体和穿孔筒的杆侧室排出的一侧的气缸室通过油压 导管,并且在穿孔已经完成之后从挤压杆挤出坯料时彼此连通。

    APPARATUS AND METHOD FOR MANUFACTURING A SEAMLESS PIPE
    22.
    发明申请
    APPARATUS AND METHOD FOR MANUFACTURING A SEAMLESS PIPE 有权
    用于制造无缝管的装置和方法

    公开(公告)号:US20150059426A1

    公开(公告)日:2015-03-05

    申请号:US14368034

    申请日:2012-12-21

    IPC分类号: B21C37/06 B21C25/04 B21C25/02

    摘要: Provided is an apparatus of manufacturing a seamless pipe. The apparatus includes a container receiving a work therein, a stem pressing one end of the work within the container, a die installed in a direction opposite to the stem, and having an extrusion hole comprised of a plurality of ports, a rotation member installed on a front end of the die, having a stirring tip inserted into a joint surface formed by abutting a plurality of metal pieces to each other on one surface, and rotating to perform a friction stir bonding in a state in which the one surface contacts the joint surface, and a correction mold including a metal pipe discharging path receiving a metal pipe manufactured by the friction stir bonding and discharging the metal pipe to an outside.

    摘要翻译: 提供一种制造无缝管的装置。 该装置包括容纳工件的容器,将工件的一端压入容器内的模具,沿与杆相反的方向安装的模具,并具有由多个端口组成的挤压孔,旋转构件安装在 模具的前端具有插入到通过在一个表面上彼此抵靠多个金属片而形成的接合表面中的搅拌尖端,并且在一个表面接触接头的状态下旋转以进行摩擦搅拌接合 表面,以及具有金属管排出路径的修正模具,该金属管排出路径容纳通过摩擦搅拌接合制造的金属管,并将金属管排出到外部。

    Fabrication member
    23.
    发明授权
    Fabrication member 有权
    制造成员

    公开(公告)号:US08959974B2

    公开(公告)日:2015-02-24

    申请号:US13936449

    申请日:2013-07-08

    申请人: KRIP LLC

    摘要: A method of making a composite tube-shaped fabrication member by providing in coils a first planar member suitable to form a flange of a tube-shaped fabrication member, two second planar members suitable to form web portions of a tube-shaped frame member, and two third planar members suitable to form a portion of a flange of the tube-shaped member, uncoiling the coils for first, second, and third planar members and passing them through accumulators, aligning the first, second, and third planar members adjacent respective side portions and attaching side portions of each planar member to respective side portions of adjacent planar members to form a composite intermediate product, and cold-forming to form a composite fabrication member of a desired shape.

    摘要翻译: 一种制造复合管状制造构件的方法,其通过在线圈中设置适于形成管状制造构件的凸缘的第一平面构件,适于形成管状框架构件的腹板部分的两个第二平面构件,以及 适于形成管状构件的凸缘的一部分的两个第三平面构件,将用于第一,第二和第三平面构件的线圈展开并使它们通过蓄能器,使邻近相应侧的第一,第二和第三平面构件对准 将每个平面构件的侧面部分附接到相邻平面构件的相应侧部以形成复合中间产品,并且冷成型以形成所需形状的复合制造构件。

    METHOD FOR FABRICATING FLATTENED TUBE FINNED HEAT EXCHANGER
    24.
    发明申请
    METHOD FOR FABRICATING FLATTENED TUBE FINNED HEAT EXCHANGER 有权
    扁平管热交换器的制造方法

    公开(公告)号:US20150000133A1

    公开(公告)日:2015-01-01

    申请号:US14376205

    申请日:2013-01-29

    IPC分类号: B21C37/06

    摘要: A method is disclosed for assembling a flattened tube multiple tube bank heat exchanger that includes a first tube bank and a second tube bank, each bank including a plurality tube segments extending longitudinally in spaced parallel relationship. A spacer clip is installed on a longitudinally extending edge of each heat exchange tube segment arrayed in a first layer of tube segments. A plurality of heat exchange tube segments are arrayed in a second layer in engagement with the spacer clips installed on the tube segments of the first layer.

    摘要翻译: 公开了一种用于组装扁平管多管组热交换器的方法,其包括第一管堤和第二管堤,每个堤岸包括以间隔开的平行关系纵向延伸的多个管段。 间隔夹安装在排列在第一层管段中的每个热交换管段的纵向延伸的边缘上。 多个热交换管段排列在与安装在第一层的管段上的间隔夹相接合的第二层中。

    High-strength steel tube having excellent chemical conversion treatability and excellent formability and method for manufacturing the same
    25.
    发明授权
    High-strength steel tube having excellent chemical conversion treatability and excellent formability and method for manufacturing the same 有权
    具有优异的化学转化处理性和优异成型性的高强度钢管及其制造方法

    公开(公告)号:US08608871B2

    公开(公告)日:2013-12-17

    申请号:US13123087

    申请日:2009-10-07

    摘要: There is provided a high-strength steel tube having excellent chemical conversion treatability and excellent formability and a method for manufacturing the high-strength steel tube. More specifically, in processing a mother steel sheet containing, on the basis of mass percent, 0.05% or more C, more than 0.7% Si, and 0.8% or more Mn into a pipe shape, the sum total of absolute circumferential surface strains each applied in individual process steps of the processing is 5% or more as nominal strain. A welded steel tube thus manufactured using a steel sheet even containing more than 0.7% Si can have excellent chemical conversion treatability without mechanical grinding or chemical pickling treatment.

    摘要翻译: 提供了具有优异的化学转化处理性和优异成型性的高强度钢管和制造高强度钢管的方法。 更具体地说,在以质量%计含有0.05%以上C,超过0.7%Si,0.8%以上Mn的母钢板加工成管状时,将绝对圆周面应变的总和 在加工的各个工艺步骤中应用的标称应变为5%以上。 使用甚至含有大于0.7%的Si的钢板制造的焊接钢管可以在没有机械研磨或化学酸洗处理的情况下具有优异的化学转化处理性。

    Method for producing hollow profiles having a longitudinal flange
    26.
    发明授权
    Method for producing hollow profiles having a longitudinal flange 有权
    用于制造具有纵向凸缘的中空型材的方法

    公开(公告)号:US08505352B2

    公开(公告)日:2013-08-13

    申请号:US13676851

    申请日:2012-11-14

    摘要: The invention relates to a method for producing hollow profile-members having a longitudinal flange, wherein a plate which is arranged between the stamp and the first die being preshaped by introducing a stamp into a first die to form an U-shaped profile-member having a first member and a second member, and wherein the U-shaped profile-member being shaped with a second die to form an O-shaped profile-member having a longitudinal flange. In one aspect, the plate is preshaped to form the U-shaped profile-member, a longitudinal flange member portion is shaped in at least the first member and the longitudinal flange member portion is constructed during the shaping of the U-shaped profile-member to form an O-shaped profile-member substantially in a shape-retaining manner to form a portion of the longitudinal flange.

    摘要翻译: 本发明涉及一种用于制造具有纵向凸缘的中空型材构件的方法,其中布置在压模和第一模具之间的板通过将压模引入第一模具中而被预成型,以形成U形轮廓构件,其具有 第一构件和第二构件,并且其中所述U形轮廓构件被成形为具有第二模具以形成具有纵向凸缘的O形轮廓构件。 在一个方面,板被预成型以形成U形轮廓构件,纵向凸缘构件部分成形为至少第一构件,并且纵向凸缘构件部分在U形轮廓构件的成形期间构造 以形成基本上以形状保持方式形成纵向凸缘的一部分的O形轮廓构件。

    METHOD FOR PRODUCING METAL SEALING ELEMENTS
    28.
    发明申请
    METHOD FOR PRODUCING METAL SEALING ELEMENTS 审中-公开
    生产金属密封元件的方法

    公开(公告)号:US20120073343A1

    公开(公告)日:2012-03-29

    申请号:US13322128

    申请日:2010-05-20

    申请人: Rolf Prehn

    发明人: Rolf Prehn

    CPC分类号: F16J15/0887 B21D53/20

    摘要: A method for producing metallic sealing and stopper elements for flat gaskets by winding or rolling at least one metallic, sheet metal- or foil-like base body to obtain a tube as an intermediate product, bringing the mutually opposing end regions or parts, or the entire contact surface of the tube, into operative connection with each other by way of bonding, non-positive or positive joining techniques, or combinations thereof, contouring the tube or tube sections generated therefrom at least in some regions, and severing at least one annular or disk-shaped component in order to generate a sealing or stopper element in the contoured region of the tube or tube section.

    摘要翻译: 一种用于通过缠绕或轧制至少一个金属,金属箔或箔状基体来获得作为中间产品的管,使相互相对的端部区域或部分形成的扁平垫圈的金属密封和止动件的制造方法, 管的整个接触表面通过结合,非正或正接合技术或其组合彼此操作连接,至少在一些区域中形成由其产生的管或管段,并切断至少一个环形 或盘形部件,以便在管或管部分的轮廓区域中产生密封或止动元件。

    Method and apparatus for flat tube roll forming and flat tube formed thereby
    30.
    发明授权
    Method and apparatus for flat tube roll forming and flat tube formed thereby 有权
    由此形成扁平管辊成型方法和装置,由此形成扁平管

    公开(公告)号:US07757529B2

    公开(公告)日:2010-07-20

    申请号:US11783403

    申请日:2007-04-09

    IPC分类号: B21D5/08 B21C37/06

    CPC分类号: B21D5/10 B21C37/151

    摘要: A method of roll forming a flat tube having a substantially θ-shaped section comprising the steps of forming a substantially triangular protrusion 72 having a roundish top, and closely attaching the opposed base end portions of the substantially triangular protrusion 72 having a roundish top while leaving a hollow portion 73a at the forward end of the protrusion 72, thereby forming a protrusion 73 having a closely-attached based end portion and forward-end hollow portion 73a.

    摘要翻译: 一种形成具有基本上等间距的扁平管的方法,包括以下步骤:形成具有圆形顶部的基本上三角形的突起72,并且紧密地附接具有圆形顶部的大致三角形突起72的相对的基端部,同时 在突出部72的前端留下中空部73a,由此形成具有紧贴基端部和前端中空部73a的突起73。