Method and apparatus for reliably laser marking articles
    4.
    发明授权
    Method and apparatus for reliably laser marking articles 有权
    用于可靠地激光打标的方法和装置

    公开(公告)号:US08761216B2

    公开(公告)日:2014-06-24

    申请号:US13739413

    申请日:2013-01-11

    CPC classification number: B41J2/442 B41M5/262

    Abstract: The invention is a method and apparatus for creating a color and optical density selectable visible mark on an anodized aluminum specimen. The method includes providing a laser marking system having a laser, laser optics and a controller operatively connected to said laser to control laser pulse parameters and a controller with stored laser pulse parameters, selecting the stored laser pulse parameters associated with the desired color and optical density, directing the laser marking system to produce laser pulses having laser pulse parameters associated with the desired color and optical density including temporal pulse widths greater than about 1 and less than about 1000 picoseconds to impinge upon said anodized aluminum.

    Abstract translation: 本发明是一种用于在阳极氧化铝样品上产生颜色和光密度可选择可见标记的方法和装置。 该方法包括提供激光打标系统,其具有激光器,激光光学器件和可操作地连接到所述激光器以控制激光脉冲参数的控制器和具有存储的激光脉冲参数的控制器,选择存储的与所需颜色和光密度相关联的激光脉冲参数 引导激光打标系统产生激光脉冲,该激光脉冲具有与所需颜色和光密度相关联的激光脉冲参数,包括大于约1皮秒并小于约1000皮秒的时间脉冲宽度以撞击所述阳极氧化铝。

    METHOD AND APPARATUS FOR SEPARATING WORKPIECES
    5.
    发明申请
    METHOD AND APPARATUS FOR SEPARATING WORKPIECES 审中-公开
    分离工作的方法和装置

    公开(公告)号:US20140084040A1

    公开(公告)日:2014-03-27

    申请号:US14033305

    申请日:2013-09-20

    Abstract: The invention is an apparatus, for performing the method, and the method including the steps of providing a workpiece, contacting a portion of an exterior surface of the workpiece to an acoustic couplant such that an interface between the acoustic couplant and the portion of the exterior surface is at least substantially continuous across the portion of the exterior surface, and propagating a crack through the workpiece. A portion of the acoustic couplant at the interface has acoustic impedance relative to the acoustic energy that is greater than 400 kg·m−2·s−1.

    Abstract translation: 本发明是一种用于执行该方法的方法,该方法包括以下步骤:提供工件,使工件的外表面的一部分与声耦合剂接触,使得声耦合剂与外部部分之间的界面 表面至少基本上连续穿过外表面的部分,并且将裂纹传播通过工件。 界面处的声耦合器的一部分相对于大于400kg·m-2·s-1的声能具有声阻抗。

    METHOD AND APPARATUS FOR SEPARATION OF WORKPIECES AND ARTICLES PRODUCED THEREBY
    7.
    发明申请
    METHOD AND APPARATUS FOR SEPARATION OF WORKPIECES AND ARTICLES PRODUCED THEREBY 有权
    分离工作和生产的制品的方法和装置

    公开(公告)号:US20140083983A1

    公开(公告)日:2014-03-27

    申请号:US14032829

    申请日:2013-09-20

    CPC classification number: B23K26/364 B23K26/0006 B23K26/57 B23K2103/50

    Abstract: The present invention is a method for separating a workpiece from a common substrate. It includes the steps of providing the workpiece, generating, within a beam source, a beam of laser pulses configured to modify a portion of the workpiece, determining a depth for creating a modified region based upon a characteristic of the workpiece and modifying a plurality of regions within the workpiece to form a plurality of modified regions. Modifying the plurality of regions includes directing the beam of laser pulses from an output of the beam source onto the workpiece, causing relative motion between the workpiece and the output of the beam source while directing the beam of laser pulses onto workpiece, and modifying a characteristic of the pulses of the beam upon generating a number of pulses which generally correspond to creating the modified regions to the determined depth.

    Abstract translation: 本发明是用于从共用基板分离工件的方法。 其包括以下步骤:提供工件,在光束源内产生构造成修改工件的一部分的激光脉冲束,基于工件的特性确定用于产生修改区域的深度,并修改多个 区域,以形成多个修改区域。 修改多个区域包括将激光脉冲束从射束源的输出引导到工件上,引起工件和光束源的输出之间的相对运动,同时将激光脉冲束引导到工件上,并修改特性 产生多个脉冲的波束的脉冲,这些脉冲通常对应于将修改的区域创建到确定的深度。

    METHOD AND APPARATUS FOR SEPARATING WORKPIECES
    10.
    发明申请
    METHOD AND APPARATUS FOR SEPARATING WORKPIECES 审中-公开
    分离工作的方法和装置

    公开(公告)号:US20140084039A1

    公开(公告)日:2014-03-27

    申请号:US14033336

    申请日:2013-09-20

    Abstract: The invention is method and an apparatus for performing the method having the steps of providing a workpiece, cleaving the workpiece to form a first unit piece and a second unit piece having a spatial relationship with the first unit piece in which the second unit piece abuts the first unit piece. Without substantially altering the spatial relationship after cleaving the workpiece, forming a first crack within the first unit piece and propagating the first crack from the first unit piece into the second unit piece.

    Abstract translation: 本发明是一种用于执行该方法的方法和装置,该方法具有以下步骤:提供工件,将工件劈开以形成第一单元件和与第二单元件邻接的第一单元件具有空间关系的第二单元件 第一单位片。 在切割工件之后基本上不改变空间关系,在第一单元件内形成第一裂纹并将第一裂纹从第一单元件传播到第二单元件中。

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