Plate width center alignment method and apparatus for welding machine
    41.
    发明授权
    Plate width center alignment method and apparatus for welding machine 有权
    板宽中心对准方法及焊接机器

    公开(公告)号:US6161752A

    公开(公告)日:2000-12-19

    申请号:US313077

    申请日:1999-05-17

    CPC classification number: B23K37/047 B23K2101/16

    Abstract: An object of the present invention is to provide plate width center alignment method and apparatus for a welding machine, which can dispense with a detection driving device, which is simple in construction but can perform the detection from a position closest to a cutting-welding position, and which is high in plate width center alignment accuracy. Plate side edge detectors which are included in a plate width center alignment means for detecting plate widths of two cut plates and aligning plate width centers with each other, and which detect widthwise plate side edges of the two cut plates, are disposed on a movable frame provided with a cutting means and a welding means, elongated in the width direction of a web and movable in that direction.

    Abstract translation: 本发明的目的是提供一种用于焊接机的板宽中心对准方法和装置,其可以省略检测驱动装置,其结构简单但可以从最接近切割焊接位置的位置进行检测 ,并且板宽中心对准精度高。 包含在用于检测两个切割板的板宽度和对齐板宽度中心并且检测两个切割板的横向板侧边缘的板宽度中心对准装置的板侧边缘检测器设置在可移动框架 设置有切割装置和焊接装置,其在幅材的宽度方向上伸长并可在该方向上移动。

    Automatic machine for transversal connection of metallic bands
    42.
    发明授权
    Automatic machine for transversal connection of metallic bands 失效
    金属带横向连接自动机

    公开(公告)号:US5948295A

    公开(公告)日:1999-09-07

    申请号:US979569

    申请日:1997-11-26

    CPC classification number: B21B15/0085 B23K11/0073 B23K11/061

    Abstract: A splicing machine for connecting metallic bands including at least three toolings determining successively the cutting profile of both edges (m1, m2) to be connected, the welding of both edges on to one another and the flattening of the welded matter in excess. The machine includes a tool carriage (3) mounted to slide parallel to the running direction of the bands (M1, M2) on which are mounted to slide, perpendicular to the running direction, at least two supporting chassis (41, 51), each for one of the connecting toolings (4,5), a motor and a worm (32) for positioning either connecting tooling (4,5) in a common working position, by sliding the tool carriage (3) and apparatus to control the transversal sliding motion of the corresponding tooling for the actuation of the latter.

    Abstract translation: 一种用于连接金属带的拼接机,包括至少三个工具,其连续地确定要连接的两个边缘(m1,m2)的切割轮廓,将两个边缘彼此焊接并使焊接材料过度平坦化。 该机器包括安装成平行于带子(M1,M2)的行进方向滑动的工具托架(3),其安装成垂直于运行方向滑动到其上,至少两个支撑底盘(41,51) 对于连接工具(4,5)中的一个,用于将连接工具(4,5)定位在公共工作位置的电动机和蜗杆(32),通过滑动工具架(3)和装置来控制横向 相应的工具的滑动运动用于后者的致动。

    Apparatus for laser or plasma cutting of pieces of laminar material wound in coil

    公开(公告)号:US11273524B2

    公开(公告)日:2022-03-15

    申请号:US16198212

    申请日:2018-11-21

    Applicant: Dallan S.p.A.

    Inventor: Andrea Dallan

    Abstract: An apparatus is provided for cutting pieces from laminar material wound in coil using a laser or plasma cutting machine. In one apparatus according to the invention, a cutting station includes at least one moveable cutting head arranged between the station's entrance and exit, and a means to position a portion of laminar material on a cutting plane. The positioning means includes three separate locking devices, each of which can lock on a portion of the laminar material as it passes through the cutting station. The three locking devices are arranged in succession: the first near the cutting station's entrance, the second near the exit, and the third between the first and second locking devices. At least the third locking device is movable, in the space between the other two devices, along a portion of laminar material while the material is kept under tension.

    Binding machine and method for securing a part of a binding element in a loop around one or more objects

    公开(公告)号:US11065822B2

    公开(公告)日:2021-07-20

    申请号:US16484550

    申请日:2018-02-14

    Applicant: SUND BIRSTA AB

    Abstract: A binding machine comprising: —a feeding device for feeding a binding element (3) in the form of a wire or strap around one or more objects and subsequently retracting the binding element to draw it tightly around said objects; and —a laser welding device (12) for forming a welded joint between a first section at the leading end of the binding element and an adjoining second section at the trailing end of the part (3a) of the binding element fed around said objects to thereby secure this part of the binding element in a loop around the objects. The laser welding device directs a laser beam onto an area (30) at the trailing end of said second section in order to reduce the tensile strength of the binding element, wherein the feeding device retracts the binding element in order to subject this area to tensile stress and thereby cause the binding element to be broken off.

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