Methods and apparatus for manufacturing tubes
    1.
    发明授权
    Methods and apparatus for manufacturing tubes 失效
    用于制造管子的方法和装置

    公开(公告)号:US4800250A

    公开(公告)日:1989-01-24

    申请号:US64548

    申请日:1987-06-22

    摘要: A method and apparatus for guiding the opposed edges of sheet material into substantially abutting edge-to-edge relationship with one another and thereafter welding said edges by a high energy welding source to form a seam. The invention enables the continuous high speed butt welding of the sheet material to form cylindrical bodies. The apparatus includes three elements, a mandrel, a mandrel holder and tube holders. Sheet material is fed to around said mandrel and advanced by a tube holder with an edge of two opposite edges of said sheet material being in intimate contact with a basis plane of said mandrel holder. Another edges is slided into contact with above mentioned edge of sheet material making abutting relationship after passing through the basis plane of said mandrel holder. These abutting edges pass a high energy zone of a welder and butt welded to make a tube.

    摘要翻译: 一种用于将片材的相对边缘引导成彼此基本上邻接的边缘到边缘关系的方法和装置,然后通过高能量焊接源焊接所述边缘以形成接缝。 本发明能够使片材的连续高速对接焊接形成圆柱体。 该装置包括三个元件,心轴,心轴保持器和管座。 片材被馈送到所述心轴周围并由管保持器推进,其中所述片材的两个相对边缘的边缘与所述心轴保持器的基础平面紧密接触。 另外的边缘与上述片材的边缘滑动接触,在穿过所述心轴保持器的基面之后形成邻接关系。 这些邻接边缘通过焊机的高能区域并对接焊接以制造管。

    Method and apparatus for making a metal can
    3.
    发明授权
    Method and apparatus for making a metal can 失效
    制造金属罐的方法和装置

    公开(公告)号:US4536243A

    公开(公告)日:1985-08-20

    申请号:US552057

    申请日:1983-11-02

    IPC分类号: B21D51/26

    CPC分类号: B21D51/26 B21D51/2684

    摘要: A method of, and apparatus for, manufacturing a metal can (1) with an annular seam (5) which is capable of withstanding high internal pressures and resisting chemical action. A piece of thermoplastic tape is heat bonded to the outer surface (10a.sub.3) of the open end portion (10a ) of a first can section (10) so as to leave a portion (11a) projecting therefrom. After being bent radially inwardly of the first can section, the projecting tape portion is further folded back into forced contact with the inner surface (10a.sub.2) of the open end portion of the first can section by means of a mandrel (16). The open end portion of the first can section is then heated, with the fold of the tape held pressed against its inner surface by the mandrel, to cause adhesion of the thermoplastic tape to the outer surface, edge (10a.sub.1), and inner surface of the open end portion of the first can section. An adhesive layer (4) is thus provided. This open end portion of the first can section is then press-fitted in the open end portion (2a) of a second can section (2), and the joint (44) therebetween is heated to cause adhesion of the lapping open end portions of the can sections to each other via the adhesive layer.

    摘要翻译: PCT No.PCT / JP83 / 00072 Sec。 371日期:1983年11月2日 102(e)1983年11月2日日期PCT提交1983年3月8日PCT公布。 出版物WO83 / 03066 日期:1983年9月15日。一种用于制造具有能够承受高内压并抵抗化学作用的环形接缝(5)的金属罐(1)的方法和设备。 将一片热塑性带热粘合到第一罐部(10)的开口端部(10a)的外表面(10a3)上,以留下从其突出的部分(11a)。 在第一罐部分径向向内弯曲之后,突出的带部分通过心轴(16)进一步折回到与第一罐部分的开口端部的内表面(10a2)强制接触。 然后加热第​​一罐段的开口端部分,其中带的折叠部通过心轴压靠其内表面,以使热塑性带材粘合到外表面,边缘(10a1)和内表面 第一罐段的开口端部分。 因此提供了粘合剂层(4)。 然后将第一罐部分的该开口端部压配合在第二罐段(2)的开口端部(2a)中,并且将其间的接头(44)加热,从而使研磨开口端部 罐部分通过粘合剂层彼此相连。

    Process for preparation of metal vessels
    4.
    发明授权
    Process for preparation of metal vessels 失效
    金属容器的制备工艺

    公开(公告)号:US4451316A

    公开(公告)日:1984-05-29

    申请号:US435887

    申请日:1982-10-21

    摘要: Disclosed is a process for the preparation of metal vessels, which comprises lap-bonding both the circumferential end portions of upper and lower members, each consisting of a seamless formed metal cup, through a layer of a hot adhesive interposed therebetween, wherein a high frequency induction heating coil is arranged so that the coil covers a part, smaller than the semicircle, of the circumferential portion to be formed into a seam, which circumferential portion consists of said end portions engaged with each other through the hot adhesive layer, electricity is applied to the heating coil to induce an eddy current passing through said end portions and the circumferential portion and the heating coil are rotated relatively to each other, whereby both the end portions are heated and a seam is formed by heat bonding.

    摘要翻译: 公开了一种用于制备金属容器的方法,其包括通过插入其间的热粘合剂层将上部和下部构件的每个由无缝形成的金属杯组成的周向端部搭接在一起,其中高频 感应加热线圈被布置成使得线圈覆盖要形成接缝的圆周部分的小于半圆的部分,该圆周部分由通过热粘合剂层彼此接合的端部组成,施加电力 到加热线圈以引起通过所述端部的涡流,并且周向部分和加热线圈相对于彼此旋转,由此两个端部被加热并且通过热粘合形成接缝。

    Method of making a metallic container
    6.
    发明授权
    Method of making a metallic container 失效
    制作金属容器的方法

    公开(公告)号:US4560430A

    公开(公告)日:1985-12-24

    申请号:US519223

    申请日:1983-08-02

    CPC分类号: B21D51/2684 B65D7/04

    摘要: There is provided a method of making a metallic container having a predetermined or standard height and a circumferential seam of the type which is formed by fitting a first open end portion of an upper can body having a venting portion and a second open end portion of a lower can body having a bottom portion to each other with a heat sealable adhesive layer therebetween to form a metallic container preform having a fitted portion, and heating the fitted portion thereby to fuse the adhesive layer.The container preform is placed between a first member and a second member which are oppositely disposed with a predetermined distance therebetween, such that the venting portion faces the first member and the bottom portion faces the second member, then the fitted portion is heated, simultaneously the internal pressure of the container preform is allowed to enhance, and the axial outward slip between the first and second open end portions through the fused adhesive layer which is caused by the elevated internal pressure, is suppressed by the first and second members.

    摘要翻译: 提供了一种制造具有预定或标准高度的金属容器的方法,以及通过将具有通气部分的第一敞开端部分和第二开口端部分的 具有底部的下部罐体彼此之间具有可热密封的粘合剂层,以形成具有嵌合部分的金属容器预成型件,并加热该嵌合部分从而熔合粘合剂层。 容器预制件被放置在第一构件和第二构件之间,其间以预定距离相对设置,使得通气部分面向第一构件,并且底部面向第二构件,然后将装配部分加热,同时 允许容器预制件的内部压力增强,并且由内部压力升高引起的通过熔融粘合剂层的第一和第二开口端部之间的轴向向外滑动被第一和第二构件抑制。

    Can body and method of making the same
    7.
    发明授权
    Can body and method of making the same 失效
    身体和做法可以一样

    公开(公告)号:US4719329A

    公开(公告)日:1988-01-12

    申请号:US895928

    申请日:1986-08-13

    IPC分类号: B23K26/00 B21D51/26 B23K26/26

    摘要: A can body of surface treated steel plate, such as TFS, having adjacent longitudinally extending edges of tubular shaped member welded by irradiation of laser beam and provided with inside surface of welded seam having reliable paint retaining characteristic and free from projections, such as upset. For the purpose, welding is carried out such that inside and outside width of molten-solidified zone and structure changed zone will be maintained within a predetermined range and that metallic wire or elongated backing strip is located oppositely to lower surface of both edges being butt-welded.

    摘要翻译: 表面处理钢板的罐体,例如TFS,具有通过激光束照射焊接的管状构件的相邻纵向延伸边缘并且具有可靠的油漆保持特性并且没有诸如镦锻的突起的焊缝内表面。 为此,进行焊接,使得熔融固化区域的内部和外部宽度和结构改变区域将保持在预定范围内,并且金属线或细长背衬条与两边缘的下表面相对定位, 焊接

    Method of making welded can body
    9.
    发明授权
    Method of making welded can body 失效
    焊罐罐体制作方法

    公开(公告)号:US4595326A

    公开(公告)日:1986-06-17

    申请号:US648214

    申请日:1984-09-07

    IPC分类号: B23K11/24 B23K11/06 B23K11/30

    CPC分类号: B23K11/309 B23K11/063

    摘要: There is provided a method of making a welded can body having a mash seam weld which includes a heat affected zone extending continuously in the longitudinal direction thereof and is formed with no pitting. The weld is formed by mash seam welding a lapped portion of a can body preform made of a surface treated steel sheet while allowing an alternating current to flow through the lapped portion via a water-cooled elongated electrode and a water-cooled rotary electrode. The alternating current has a crest factor satisfying an expression 1.5.ltoreq.Ip/Ie.ltoreq.2.0, where Ie and Ip designate an effective value and a peak value, respectively, of the alternating current.

    摘要翻译: 提供了一种制造具有压薄缝焊接的焊接罐体的方法,其包括在其纵向方向上连续延伸的热影响区域,并且没有形成点蚀。 焊接是通过压薄焊接由表面处理钢板制成的罐体预制件的重叠部分,同时允许交流电流通过水冷细长电极和水冷旋转电极流过研磨部分而形成的。 交流电流具有满足1.5≤Ip/ Ie <2.0的波峰因数,其中Ie和Ip分别表示交流电的有效值和峰值。

    Butt-welded cans and process for manufacturing the same
    10.
    发明授权
    Butt-welded cans and process for manufacturing the same 失效
    对焊罐和制造工艺相同

    公开(公告)号:US4840304A

    公开(公告)日:1989-06-20

    申请号:US239662

    申请日:1988-09-02

    摘要: A process for manufacturing the butt-welded cans comprises the steps of applying a 0.5 to 3.5 .mu.m thick organic resin film for preventing the adhesion of melted metal particles to at least a 1-mm-wide region from the butt-weld portion edge of at least the inner surface of a steel plate can blank, and butt-welding the edges of the can blank by the use of a laser, or alternatively applying a 0.5 to 7.0.mu.m thick organic resin film, butting the edges of the can blank, and laser-welding the butted edges while a cooling device is brought into contact with the butted edges from the inner side of each can. In this case, it is preferred that the coating material having high thermal decomposition resistance is applied to the whole outer surface of each can, and the weld portion is then butt-welded by means of a CO.sub.2 laser. The aforesaid coating material have the high resistance to thermal decomposition and is the material in which the temperature at which a thermogravimetric weight reduction ratio of the coating material reaches 50% is 470.degree. C. or more, i.e., the coating material comprising a phenolic resin or fluoride resin, or a coating material containing a polyorganosiloxane, metallic oxide or metallic powder.

    摘要翻译: 用于制造对接焊接罐的方法包括以下步骤:施加0.5-3.5μm厚的有机树脂薄膜,以防止熔融金属颗粒从至少1mm宽的区域与对接焊接部分边缘 至少钢板的内表面可以是空白的,并且通过使用激光对接罐坯的边缘,或者另外施加0.5至7.0μm厚的有机树脂膜,将罐坯边缘 并且在冷却装置从每个罐的内侧与对接边缘接触的同时激光焊接对接边缘。 在这种情况下,优选对每个罐的整个外表面施加具有高耐热分解性的涂层材料,然后通过CO 2激光将焊接部分对接。 上述涂料具有高耐热分解性,并且其中涂料的重量比重降低率达到50%的温度为470℃或更高的材料,即包含酚醛树脂的涂料 或氟化物树脂,或含有聚有机硅氧烷,金属氧化物或金属粉末的涂料。