SPIRAL FORMING
    31.
    发明申请
    SPIRAL FORMING 审中-公开
    螺旋形成

    公开(公告)号:US20160375476A1

    公开(公告)日:2016-12-29

    申请号:US15191841

    申请日:2016-06-24

    IPC分类号: B21C37/12

    摘要: Spiral forming methods can be used to join edges of a rolled material along a spiral joint to form conical and/or cylindrical structures. Alignment of the edges of the rolled material can be controlled in a wrapping direction as the material is being joined along the spiral joint to form the structure. By controlling alignment of the edges of the material as the edges of the material are being joined, small corrections can be made over the course of forming the structure facilitating control over geometric tolerances of the resulting spiral formed structure.

    摘要翻译: 螺旋形成方法可以用于沿着螺旋接头连接轧制材料的边缘以形成圆锥形和/或圆柱形结构。 随着材料沿着螺旋接头接合以形成结构,可以在卷绕方向上控制轧制材料的边缘的对准。 通过在材料的边缘被接合的同时控制材料的边缘的对准,可以在形成结构的过程中进行小的校正,从而有助于控制所得到的螺旋形结构的几何公差。

    Apparatus for and method of manufacturing helically wound structures
    32.
    发明授权
    Apparatus for and method of manufacturing helically wound structures 有权
    螺旋缠绕结构的制造方法及制造方法

    公开(公告)号:US08955362B2

    公开(公告)日:2015-02-17

    申请号:US13562801

    申请日:2012-07-31

    申请人: John Peter Booth

    发明人: John Peter Booth

    IPC分类号: B21C37/12

    摘要: An apparatus (50) for and method of manufacturing helically wound tubular structures (116) includes a rotating faceplate (74) upon which are mounted a plurality of diameter defining rollers (78) which, in operation, cause a strip material (80) to be plastically deformed into a helical winding which may be lain down in abutting or self-overlapping relationship to form said tubular structure (116).

    摘要翻译: 一种用于制造螺旋缠绕的管状结构(116)的制造方法及其制造方法包括旋转面板(74),多个直径限定辊(78)在该旋转面板上安装有多个直径限定辊(78),操作时使带状材料(80)至 塑性变形成螺旋形绕组,该螺旋绕组可以以邻接或自重重叠的关系下降,以形成所述管状结构(116)。

    Process and apparatus for producing a helically seamed pipe
    33.
    发明授权
    Process and apparatus for producing a helically seamed pipe 失效
    用于生产一条直缝密封管的工艺和设备

    公开(公告)号:US5079938A

    公开(公告)日:1992-01-14

    申请号:US474799

    申请日:1990-06-05

    申请人: Walter Schwarz

    发明人: Walter Schwarz

    IPC分类号: B21C37/12 B21C37/18 B21C51/00

    摘要: Disclosed is a process and apparatus for producing helically-seamed pipes of any cross-sectional shape. The pipe is produced from a flat strip of material marked at intervals that are a derivative of the circumference of the pipe. At least two sensors are arranged at check points along a paraxial line in order to identify any deviation of the marks from the axis and to generate mark-recognition signals. If the signals are emitted simultaneously, the circumference is constant, and if there is a time differential between the signals, correction is needed.

    摘要翻译: PCT No.PCT / AT88 / 00100 Sec。 371日期1990年6月5日第 102(e)日期1990年6月5日PCT提交1988年11月23日PCT公布。 出版物WO89 / 05201 日期:1989年6月15日。公开是用于生产任何横截面形状的螺旋缝合管道的方法和设备。 管子是由间隔标记的扁平材料制成的,间隔是管道圆周的衍生物。 至少两个传感器布置在沿近轴线的检查点处,以便识别标记与轴的任何偏差并产生标记识别信号。 如果信号同时发射,则周长恒定,如果信号之间存在时间差,则需要进行校正。

    Helically-formed pipe winding machine
    34.
    发明授权
    Helically-formed pipe winding machine 失效
    螺旋形绕管机

    公开(公告)号:US4616495A

    公开(公告)日:1986-10-14

    申请号:US807772

    申请日:1985-12-11

    IPC分类号: B21C37/12 B29C53/72 B29C53/82

    摘要: A machine for forming helically wound pipes from a strip (15), having interengaging means on its longitudinal edges, in which a series of rollers (2 and 3) is positioned to form an annulus of rollers (2 and 3) arranged to curve the strip (15) to a helical form within the annulus with the edges of the strip (15) overlapping and means (18, 19) to press the interchanging means on the overlapping edges together to form a pipe (5), in which a pair of feed rollers (16, 17) remote from the means to press (18, 19) controls the rate of feed of the strip (15) to maintain the strip (15) between the feed rollers (16, 17) and the means to press (18, 19) in tension. A modification drives all of the rollers of the annulus synchronously.

    摘要翻译: PCT No.PCT / AU83 / 00065 Sec。 371日期1984年1月10日 102(e)日期1984年1月10日PCT提交1983年5月20日PCT公布。 出版物WO83 / 04196 日期:1983年12月8日。一种用于从条带(15)形成螺旋缠绕管的机器,在其纵向边缘上具有相互接合的装置,其中一系列辊(2和3)定位成形成辊的环(2 以及3),其布置成使所述条带(15)在所述环带内的螺旋形状弯曲,并且所述条带(15)的边缘重叠,并且所述装置(18,19)将所述重叠边缘上的交换装置压在一起以形成管( 远离压制装置(18,19)的一对进给辊(16,17)控制条带15的进给速度以将条带15保持在进给辊16之间 ,17)和压力的手段(18,19)。 一个修改同步驱动环的所有滚子。

    Method for producing a helically wound pipe having a predetermined
diameter
    35.
    发明授权
    Method for producing a helically wound pipe having a predetermined diameter 失效
    用于制造具有预定直径的螺旋缠绕管的方法

    公开(公告)号:US4287739A

    公开(公告)日:1981-09-08

    申请号:US23585

    申请日:1979-03-26

    IPC分类号: B21C37/12 B21C51/00

    摘要: A method for forming helically wound pipe from an elongated sheet of material having a longitudinal axis wherein markings are provided perpendicular to said longitudinal axis adjacent the edges of the elongated sheet of material at predetermined spaced intervals. The elongated sheet is fed in a direction parallel to its axis and wound helically to form a helically wound pipe having adjoining revolutions while maintaining the distance, parallel to said longitudinal axis, between successive indicia adjacent the edge of one revolution and the indicia adjacent the edge of the adjoining revolution constant.

    摘要翻译: 从具有纵向轴线的细长材料片形成螺旋缠绕管的方法,其中以预定间隔的间隔垂直于与所述细长材料片的边缘相邻的所述纵向轴线设置标记。 细长片材沿平行于其轴线的方向进给,并螺旋形地缠绕以形成具有相邻转动的螺旋缠绕的管道,同时保持与所述纵向轴线平行的距离在与一圈的边缘相邻的连续标记和邻近边缘的标记之间 的相邻革命常数。

    Method of and device for producing multi-layer pipes
    36.
    发明授权
    Method of and device for producing multi-layer pipes 失效
    生产多层管道的方法和装置

    公开(公告)号:US4247033A

    公开(公告)日:1981-01-27

    申请号:US949156

    申请日:1978-10-06

    IPC分类号: B21C37/12 B23K31/06

    摘要: A method of and device for producing multi-layer pipes by helically winding a plurality of bands loosely arranged one above the other, which are individually withdrawn from a supply, straightened out, trimmed, and in the form of a band loop are conveyed to the forming station at the respective angle of lead-in corresponding to the respective pipe diameter, whereupon the layers are together welded to form a pipe strand which is subsequently cut into individual pipes. All bands are supplied and advanced independently of the irregularities of the respective longitudinal band edge shape in steadily straight lead-in directions, and all band edges are machined together to a possible maximum width in coordination with each other whereupon the bands are driven together while the welding gap is controlled in conformity with their band edge shape merely by pivoting the pipe.

    摘要翻译: 通过螺旋地缠绕松散地布置成一个彼此上下的多个管道的多层管道的制造方法和装置,它们单独地从供应单元中抽出,被拉直,修整和以带环的形式传送到 在相应的管道直径的相应入口角度处形成站,于是这些层被焊接在一起以形成随后被切割成各个管道的管束。 所有带均以相对于纵向带边缘形状的不规则形状稳定地供给和前进,并且在所有带边缘彼此协调配合的同时将所有的带边缘一起加工成可能的最大宽度, 仅通过枢转管道来控制焊接间隙与其带边缘形状一致。

    Method of making corrugated flexible metal tubing
    37.
    发明授权
    Method of making corrugated flexible metal tubing 失效
    制造波纹柔性金属管的方法

    公开(公告)号:US4085604A

    公开(公告)日:1978-04-25

    申请号:US739571

    申请日:1976-11-08

    IPC分类号: B21C37/12 F16L11/16

    摘要: A readily adjustable machine which continuously produces corrugated flexible metal tubing from very light gauge metal and of various diameters. A warping ring receives therewithin a longitudinally corrugated narrow strip of formable metal of light gauge and warps the same helically to produce convolutions by means of a helical warping surface which extends into one of the longitudinal corrugations. The size of the tube produced can be varied by merely substituting a warping ring of a different size. A uniquely shaped pair of die-forming rollers have lock-seam forming surfaces which are adjustable relative to each other to provide variation in the degree to which the seam will permit and withstand axial torque. The lock seam is constructed to be symmetrical about the neutral axis of the corrugation and about the slope line of the common corrugation leg of adjacent convolutions which it constitutes. The lock is provided by its radially extending deformations in its longitudinal medial portions and terminal portions, with intermediate portions therebetween extending at about 60.degree. thereto. The terminal portions extend around the bottoms of each of the U-shaped seam elements to further lock them in place. A flying saw automatically cuts off predetermined lengths of the tubing. The length of the sections to be cut may be varied by merely re-positioning a movable switch in the path of the tube. The tube has a unique lock-seam which is constructed to withstand greater flexing, greater axial twist and more stress without damage and without opening, and is stronger.

    摘要翻译: 一种易于调节的机器,可从非常轻的金属和各种直径连续生产波纹柔性金属管。 翘曲环在其中容纳有轻型计量器的可成形金属的纵向波纹状的窄带,并且其扭曲相同地螺旋形地通过延伸到一个纵向波纹中的螺旋形翘曲表面产生卷积。 所生产的管的尺寸可以通过仅替换不同尺寸的翘曲环来改变。 一个独特成形的一对成型辊具有锁缝形成表面,其可相对于彼此调节,以提供接缝允许的程度并承受轴向扭矩的变化。 锁缝被构造成关于波纹的中性轴线和其构成的相邻卷积的共同波纹腿的斜线对称。 该锁由其在其纵向中间部分和端部部分的径向延伸的变形提供,其中间部分在其大约60°处延伸。 端子部分围绕每个U形接缝元件的底部延伸,以进一步将它们锁定在适当位置。 飞锯自动切断预定长度的管道。 要切割的部分的长度可以通过仅在管的路径中重新定位可移动开关来改变。 管具有独特的锁缝,其被构造为承受更大的弯曲,更大的轴向扭转和更多的应力而不损坏和不打开,并且更坚固。

    Method and apparatus for producing helical seam welded steel
    39.
    发明授权
    Method and apparatus for producing helical seam welded steel 失效
    生产螺旋缝焊钢的方法和装置

    公开(公告)号:US3882706A

    公开(公告)日:1975-05-13

    申请号:US49427974

    申请日:1974-08-02

    IPC分类号: B21C37/12 B21C37/02

    CPC分类号: B21C37/128 B21C37/126

    摘要: In the formation of helical seam welded steel pipe from strip material, variations in the strip material are recorded and compared with nominal values and, based on the differences between the actual and nominal values, the helical bending of the strip material is controlled to maintain the spring back force of the material within permissible limits.

    摘要翻译: 在从带状材料形成螺旋缝焊钢管时,记录条带材料的变化并与标称值进行比较,并且基于实际值和标称值之间的差异,控制带状材料的螺旋形弯曲以保持 材料的弹回力在允许的范围内。

    Apparatus for the production of a tube
    40.
    发明授权
    Apparatus for the production of a tube 失效
    用于生产管的装置

    公开(公告)号:US3863479A

    公开(公告)日:1975-02-04

    申请号:US34698773

    申请日:1973-04-02

    发明人: LIPP XAVER

    摘要: A machine for producing a large diameter tube from strip sheet metal material comprises a frame, a profiling station and a folding station. The frame comprises lower and upper rings which are connected to one another by vertical posts. The vertical posts carry supporting rollers, which are arranged in the form of a helix with a vertical axis. In operation strip sheet metal is fed to the profiling station where it is bent into a curve having a diameter equal to the required diameter of the tube and profiled so that subsequent turns can be slotted together. The strip is then fed to the folding station, which locks adjacent turns together. As the process procedes the tube being formed is supported by the supporting rollers by a flange formed by the folding operation.

    摘要翻译: 用于从带材金属材料制造大直径管的机器包括框架,型材台和折叠台。 该框架包括通过垂直柱彼此连接的下环和上环。 垂直柱承载支撑辊,其以垂直轴线的螺旋形式布置。 在操作条中,金属薄片被送入型材加工站,在其中它被弯曲成直径等于管的所需直径的曲线并成型,以便随后的匝可以一起开槽。 然后将带材送入折叠站,折叠站将相邻的匝相互锁在一起。 随着该过程的过程,形成的管由支撑辊由通过折叠操作形成的凸缘支撑。