Conveyor device for can bodies in a can welding machine
    11.
    发明授权
    Conveyor device for can bodies in a can welding machine 失效
    罐体焊接机罐体输送装置

    公开(公告)号:US4870241A

    公开(公告)日:1989-09-26

    申请号:US173279

    申请日:1988-03-25

    申请人: Peter Gysi

    发明人: Peter Gysi

    CPC分类号: B23K11/063 B21D51/2676

    摘要: Can bodies (1) rounded around an arm (16) are taken over by endless conveying tracks (30;50). These are each guided over guide devices (32;52) and a drive wheel (33;53) and each comprise a run parallel to the arm (16) in order to convey the can bodies (1) along the arm (16) in the direction of a welding station (70). The guide devices (32;52) are mounted on track carriers (26;46) and form, together with these and the associated conveying track (30;50), units adapted to the length of the can bodies and interchangeable as a whole. These units are each secured to a sliding carriage (22;42) which is adjustable at least substantially radially to the arm (16). Track carriers (26;46) provided for different ranges of can length can be exchanged for one another with a few movements of the hand and each track carrier (26;46) can be adjusted by the associated sliding carriage (22;42) in such a manner that its arrangement is adapted in an optimum manner to can bodies (1) of any desired diameter within the working range of the machine.

    摘要翻译: 围绕臂(16)旋转的罐体(1)被无尽的输送轨道(30; 50)所取代。 它们分别被引导在引导装置(32; 52)和驱动轮(33; 53)上,并且每个包括平行于臂(16)的行程,以便沿着臂(16)将罐体(1)输送到 焊接台(70)的方向。 引导装置(32; 52)安装在履带架(26; 46)上并与这些和相关联的传送轨道(30; 50)一起形成适于罐体长度并可作为整体互换的单元。 这些单元各自固定到滑动滑架(22; 42),其可至少基本上径向地调节到臂(16)。 提供用于不同范围的罐头长度的履带支架(26; 46)可以彼此交换,同时手的少量运动,并且每个履带支架(26; 46)可以通过相关的滑动滑架(22; 42)在 这样一种方式使得其布置以最佳方式适应于在机器的工作范围内的任何所需直径的罐体(1)。

    Method and machine for electrical resistance roll seam welding with a
single electrode-wire
    14.
    发明授权
    Method and machine for electrical resistance roll seam welding with a single electrode-wire 失效
    单电极丝电阻辊缝焊接方法及机器

    公开(公告)号:US4536636A

    公开(公告)日:1985-08-20

    申请号:US573666

    申请日:1984-01-25

    IPC分类号: B23K11/06 B23K11/08 B23K11/30

    摘要: In a method for electrical resistance roll seam welding with a single electrode-wire, wherein the electrode-wire runs over first and second electrode carrier-rolls urged against each other, and the strength of the electrode-wire is increased by rolling-out before it enters the first electrode carrier-roll, elongations of the electrode-wire which can otherwise arise and lead to a slippage of the electrode-wire at the welding point and therefore, deleteriously affect the weld-quality can be largely prevented by reducing the electrode-wire temperature at the welding-point by cooling with a cooling device (17) the electrode-wire (12) between its rolling-out point (17/18) and its passage onto the first electrode carrier-roll (14) and/or between its departure from electrode carrier-roll (14) and its passage onto the second electrode carrier-roll (15).

    摘要翻译: 在用单电极线进行电阻辊缝焊接的方法中,其中电极线在彼此推压的第一和第二电极载体辊之间延伸,并且电极丝的强度通过在 它进入第一电极载体辊,否则可能出现的电极线的伸长并导致焊点处电极丝的滑动,因此可以通过减少电极来极大地防止焊接质量的有害影响 通过用冷却装置(17)将电极线(12)冷却在其熔点处,该电极线(12)在其滚出点(17/18)及其通向第一电极载体辊(14)和/ 或者在其离开电极载体辊(14)和其通向第二电极载体辊(15)之间。

    Helical seamed structural vessel and method of forming same
    15.
    发明授权
    Helical seamed structural vessel and method of forming same 失效
    螺旋缝合结构船及其形成方法

    公开(公告)号:US4509447A

    公开(公告)日:1985-04-09

    申请号:US508509

    申请日:1983-06-28

    摘要: A double-wall structural vessel includes an inner tubular liner and an outer tubular shell surrounding the liner in spaced relation, both the liner and the shell comprising helically curved strips of material, and a continuous and helically curved spacer/stiffener therebetween. The liner and shell are relatively shifted axially such that the shell edges are out of alignment with the liner edges, and the spacer spans contiguous edges at successive turns of the liner as well as at successive turns of the shell, and is secured to the strips as well as to the liner edges and to the shell edges.

    摘要翻译: 双壁结构容器包括内部管状衬套和以管间隔开的方式围绕衬里的外部管状壳体,衬套和壳体包括螺旋形弯曲的材料条,以及在它们之间的连续且螺旋形的间隔件/加强件。 衬套和壳体轴向相对移动,使得外壳边缘与衬垫边缘不对准,并且间隔件在衬套的连续转弯以及在连续的匝上跨越相邻边缘,并且固定到条带 以及衬里边缘和外壳边缘。

    Apparatus and method to suppress oxidation during resistance welding
    16.
    发明授权
    Apparatus and method to suppress oxidation during resistance welding 失效
    电阻焊时抑制氧化的装置和方法

    公开(公告)号:US4493962A

    公开(公告)日:1985-01-15

    申请号:US458754

    申请日:1983-01-17

    IPC分类号: B23K9/007 B23K11/08

    CPC分类号: B23K9/007

    摘要: In an apparatus and a method of at least partially suppressing oxidation of can components or the like during resistance roller welding with the aid of an inert gas, the steps include welding the can components to one another, so as to obtain a hot welding seam, supplying the inert gas to the hot welding seam so as to envelop it at least partially, and to create a region of the inert gas in contact with the surrounding atmosphere, so that oxidation of the hot welding seam is at least partially suppressed.

    摘要翻译: 在借助于惰性气体的电阻辊焊接期间至少部分地抑制罐部件等的氧化的装置和方法中,步骤包括将罐部件彼此焊接,从而获得热焊缝, 将惰性气体供应到热焊缝,以便至少部分地包围惰性气体,并且产生与周围大气接触的惰性气体的区域,从而至少部分地抑制热焊缝的氧化。

    Method of forming a high temperature, high pressure thin foil seal
    17.
    发明授权
    Method of forming a high temperature, high pressure thin foil seal 失效
    形成高温,高压薄箔密封的方法

    公开(公告)号:US4477710A

    公开(公告)日:1984-10-16

    申请号:US83427

    申请日:1979-10-10

    CPC分类号: B23K11/087 B23K11/0033

    摘要: A vacuum or high pressure seal operative at high temperatures is formed by placing a thin metal foil over an opening, and forming an electrical seam weld at the interface of the surface and the foil by guiding a needle-like electrode along a path around the opening at a substantially constant rate, with substantially constant pressure being applied to the electrode as it is moved along the path. When supported, the seal is capable of withstanding high pressures, say ten atmospheres, at high temperatures, say 500.degree. C.

    摘要翻译: 通过将薄金属箔放置在开口上方形成在高温下工作的真空或高压密封,并通过围绕开口的路径引导针状电极,在表面和箔的界面处形成电缝焊缝 以基本上恒定的速率,当电极沿着路径移动时,基本上恒定的压力被施加到电极。 当支撑时,密封件能够在高温下(例如500℃)承受高压,例如十个大气压。

    Welded can and process for preparation thereof
    18.
    发明授权
    Welded can and process for preparation thereof 失效
    焊接罐及其制备方法

    公开(公告)号:US4471883A

    公开(公告)日:1984-09-18

    申请号:US502604

    申请日:1983-06-09

    摘要: Disclosed is a process for the preparation of welded cans, which comprises forming a blank comprised of a surface-treated steel plate into a cylinder and passing a lap portion of the formed cylinder between a pair of electrode rollers through an electrode wire to effect electric resistance welding, wherein said surface-treated steel plate comprises a layer of metallic tin or a tin-iron alloy formed on the steel plate substrate in an amount of 0.05 to 1.0 g/m.sup.2 as calculated as metallic tin and a hydrated chromium oxide layer formed on said tin layer in an amount of 0.005 to 0.05 g/m.sup.2 as calculated as metallic chromium and electric resistance welding is carried out in an inert atmosphere in the state where an electrode wire having a plating layer of tin or a tin alloy having a thickness of 0.1 to 20 .mu.m is kept in close contact with the surface of said surface-treated steel plate.In the inner and outer surface portions of the side seam of a welded can prepared according to this process, the thickness of the oxide layer is controlled below 400 .ANG. and the amount of tin in these inner and outer surface portions is at least 60% of the amount of tin in the starting surface-treated steel plate, and this welded can is excellent in the corrosion resistance, lacquer adhesion and appearance characteristics of the seam.

    摘要翻译: 公开了一种用于制备焊接罐的方法,其包括将由表面处理的钢板组成的坯料成形为圆柱体,并将成形的圆筒的搭接部分通过电极线通过一对电极辊之间以实现电阻 焊接,其中所述表面处理钢板包括金属锡或锡 - 铁合金层,其形成在钢板基材上,其量为0.05-1.0g / m 2,以金属锡计算,并且水合氧化铬层形成在 所述锡层以金属铬计算为0.005〜0.05g / m 2,并且在惰性气氛中进行电阻焊接,其中在具有锡或锡合金镀层的电极线的厚度为 0.1〜20μm与表面处理钢板的表面保持紧密接触。 在根据该方法制备的焊接罐的侧接缝的内表面和外表面部分中,氧化物层的厚度控制在400以下,并且这些内表面部分和外表面部分中的锡的量至少为 起始表面处理钢板中的锡量,该焊接罐的接缝的耐腐蚀性,漆附着性和外观特性优异。

    Automated can resistance welder
    19.
    发明授权
    Automated can resistance welder 失效
    自动罐式电阻焊机

    公开(公告)号:US4354086A

    公开(公告)日:1982-10-12

    申请号:US89209

    申请日:1979-10-29

    申请人: Paul Opprecht

    发明人: Paul Opprecht

    CPC分类号: B21D51/2676

    摘要: A transport installation and method of transporting can bodies for a fully automated resistance welding machine comprising a roll former station for rolling the bodies, two successively arranged driven transport systems, and a pair of welding electrodes. The transport systems comprise endless, revolving chains equipped with fixed catches or cams and defining first and second chains. The first chain passes through the roll former station where, during rolling of the blanks into the can bodies, it cyclically and periodically remains at least approximately stationary, whereas the second chain has a sinusoidal velocity course. The can bodies exposed to the intermittent non-continuous mode of operation of the first chain, necessitated by the roll forming operation, are transferred to the second chain and experience a movement which is stabilizing for the can bodies.

    摘要翻译: 一种用于运输全自动电阻焊机的罐体的运输装置和方法,包括用于轧制主体的轧辊成形站,两个连续布置的从动传送系统和一对焊接电极。 运输系统包括设置有固定卡扣或凸轮的无限循环链,并且限定第一和第二链。 第一链通过轧辊成形站,其中在坯料滚动进入罐体期间,其循环地且周期性地保持至少近似静止,而第二链具有正弦速度行程。 暴露于通过辊轧成形操作所必需的第一链的间歇非连续操作模式的罐体被转移到第二链条并且经历针对罐体稳定的运动。

    Method and apparatus for producing welded metallic can body
    20.
    发明授权
    Method and apparatus for producing welded metallic can body 失效
    焊接金属罐体的方法和设备

    公开(公告)号:US4352001A

    公开(公告)日:1982-09-28

    申请号:US190846

    申请日:1980-09-25

    摘要: An improvement in a method for producing a welded metallic can body. The method involves holding and pressing a lap portion of the side marginal portions of a can body-like structure, which has been formed by bending a metal blank into a cylindrical shape, along its entire length between a pair of opposing parallel wire electrodes placed on the opposing surfaces of parallel electrodes, and passing an electric current across the parallel electrodes for a predetermined period of time during the pressing to subject the lap portion to resistance welding. At least one of the parallel electrodes is divided longitudinally into two or more portions electrically insulated from each other, and an electric current is passed through at least one of them independently from the other portions so that the temperature rise in the lap portion of the can body-like structure becomes uniform. Also disclosed is an apparatus for producing a welded metallic can body in accordance with the aforesaid method.

    摘要翻译: 焊接金属罐体的制造方法的改进。 该方法包括将已经通过将金属坯料弯曲成圆筒形而形成的罐体状结构的侧边缘部分的一部分沿其整个长度保持并按压在一对相对的平行线电极之间的整个长度上 平行电极的相对表面,并且在压制期间使电流跨越平行电极预定的时间段以使搭接部分进行电阻焊接。 平行电极中的至少一个被纵向划分成彼此电绝缘的两个或更多个部分,并且电流中的至少一个独立于其它部分通过,使得罐的搭接部分中的温度升高 体型结构变得均匀。 还公开了根据上述方法制造焊接金属罐体的装置。