VERFAHREN UND VORRICHTUNG ZUM TRENNEN EINES SUBSTRATES

    公开(公告)号:EP2964416A2

    公开(公告)日:2016-01-13

    申请号:EP14725604.4

    申请日:2014-04-03

    摘要: The invention relates to a method and device for separating a substrate (2) by means of a laser beam (3). The duration of the effect of the laser beam (3) is extremely short such that the substrate (2) is only modified concentrically about the laser beam axis (Z) without it degrading the substrate material. Whilst the laser beam (3) acts upon the substrate (2), said substrate (2) moves relative to a laser machining head (10) such that a plurality of filament-type modifications are produced along a separating surface (5) which is to be incorporated. Said laser beam (3) is initially diverted by a transmission medium (8) having a higher intensity-dependent refractive index than air, and subsequently reaches the substrate (2). As the intensity of the used pulsed laser is not constant but increases to a maximum over the temporal course of the single pulse, and then reduces, the refractive index also changes. The focus point (9a) of the laser beam (3) moves between the outer surfaces (11, 12) of the substrate (2) along the beam axis (Z) such that it reaches the desired modification along the beam axis (Z) without correcting the laser machining head (10) in the z-axis.

    摘要翻译: 一种用激光束分离衬底的方法和装置。 激光束效应的持续时间非常短,因此基板仅在激光束轴线(Z)上同心地修改,而不会降低基板材料。 当激光束作用在基板上时,基板相对于激光加工头移动,沿着待结合的分离表面产生多个长丝型改型。 激光束最初由具有比空气更高的强度依赖性折射率的传输介质转移,然后到达衬底。 非恒定脉冲激光强度在单脉冲的时间过程上增加到最大值,然后减小,并且折射率改变。 激光束聚焦点沿着光束轴线(Z)在基板的外表面之间移动,沿着光束轴线(Z)达到期望的修改,而不在z轴上校正激光加工头部。

    TUBULAR BEAM WITH SINGLE CENTER LEG
    87.
    发明公开
    TUBULAR BEAM WITH SINGLE CENTER LEG 有权
    ROHRBALKEN MIT ZENTRALEMEINZELTRÄGER

    公开(公告)号:EP2619040A2

    公开(公告)日:2013-07-31

    申请号:EP11827216.0

    申请日:2011-09-09

    申请人: Shape Corp.

    IPC分类号: B60R19/18 B60R19/02

    摘要: A reinforcement beam for a vehicle bumper system comprises a single sheet deformed to define first and second tubes sharing a common single center wall. A channel rib is formed on each tubes and a crevice rib over the center leg forms a third rib. Edges of the sheet are deformed to a radius so that their surface consistently engages an associated radiused corner formed on ends of the center leg, which facilitates consistent abutting line engagement of material surfaces, and thus facilitates consistent welding. In a preferred beam, front wall sections of each tube are coplanar and form a face of the beam, with each channel rib and crevice rib providing added stiffness to the beam, and yet nothing extends forward of the coplanar front wall sections. Related apparatus and methods are also disclosed.

    摘要翻译: 用于车辆保险杠系统的加强梁包括变形以限定共享共同的单个中心壁的第一和第二管的单个片。 在每个管上形成通道肋,并且在中心腿上方的缝隙肋形成第三肋。 片材的边缘变形为半径,使得它们的表面一致地接合形成在中心腿的端部上的相关联的圆角,这有助于材料表面的一致的邻接线接合,并且因此有助于一致的焊接。 在优选的梁中,每个管的前壁部分共面并且形成梁的表面,每个通道肋和缝隙肋为梁提供附加的刚度,并且在共面的前壁部分之前没有延伸。 还公开了相关的装置和方法。

    CAPACITIVE TOUCH PANELS
    89.
    发明公开
    CAPACITIVE TOUCH PANELS 有权
    电容式触摸屏

    公开(公告)号:EP2464492A2

    公开(公告)日:2012-06-20

    申请号:EP09740724.1

    申请日:2009-09-29

    申请人: M-Solv Limited

    IPC分类号: B23K26/02 B23K26/08

    摘要: An apparatus for laser scribing two transparent electrically conductive layers (72A,B; 73A,B) deposited on opposite surfaces of a transparent substrate (71A; 71B) comprising; a laser beam (74A), one or more lenses (75A, 76A, 77A) configured and positioned for adjusting the focal spot (78A; 78B) of the laser beam between a first position (78A) and a second position (78B), means for holding a substrate in a plane between the first and second position and means for moving the relative positions of the substrate (71A; 71B) and laser beam (74A) in two dimensions within the plane or a plane parallel to it, wherein in use, the first and second positions (78A; 78B) coincide with or are adjacent to exposed surfaces of the two transparent electrically conducting layers (72A,B; 73A,B).

    摘要翻译: 一种用于激光划片沉积在透明衬底(71A; 71B)的相对表面上的两个透明导电层(72A,B; 73A,B)的装置, (78A)和第二位置(78B)之间调整激光束的焦点(78A; 78B)的激光束(74A),一个或多个透镜(75A,76A,77A) 用于将衬底保持在第一位置和第二位置之间的平面中的装置以及用于在平面内或平行于其的平面内移动衬底(71A; 71B)和激光束(74A)的相对位置的装置,其中, 使用时,第一和第二位置(78A; 78B)与两个透明导电层(72A,B; 73A,B)的暴露表面重合或相邻。

    VERFAHREN ZUR HERSTELLUNG EINER VERZUGSARMEN SCHWEISSVERBINDUNG

    公开(公告)号:EP2326455A1

    公开(公告)日:2011-06-01

    申请号:EP09777779.1

    申请日:2009-08-10

    发明人: SCHULZE, Bernd

    IPC分类号: B23K26/06 B23K26/24

    摘要: In a process for joining, in particular, metallic components (1, 2) by means of at least one welding operation, the components (1, 2) are first moved together or joined together and then welded to one another at at least two joining points (2, 3) in different locations at the same time, preferably by means of a laser welding process and under the control of a robot.

    摘要翻译: 在通过至少一个焊接工艺连接部件,特别是金属部件(1,2)的过程中,部件(1,2)首先被接合在一起或者连接在一起,然后至少同时焊接在一起 - 通过激光焊接工艺和借助于机器人控制两个不同的连接点(3,4)。