Pulse oscillation solid-sate laser apparatus and laser machining apparatus
    131.
    发明授权
    Pulse oscillation solid-sate laser apparatus and laser machining apparatus 有权
    脉冲振荡固体激光装置和激光加工装置

    公开(公告)号:US07215689B2

    公开(公告)日:2007-05-08

    申请号:US10492366

    申请日:2002-02-18

    申请人: Nobuaki Iehisa

    发明人: Nobuaki Iehisa

    IPC分类号: H01S3/10 H01S3/13 H01S3/00

    摘要: 1. A pulse oscillating type solid laser unit that has a laser unit body whose exciting source is a laser diode that emits light in a principal energy absorbing spectrum of a solid laser activated media, and characterized by that prior to radiating laser light outside the laser unit body as a calibrating operation of a pulse laser output value, specified several varieties of rectangle pulse current values are conducted to a laser diode inside the pulse oscillating type solid laser unit so as to pulse-oscillate the laser unit body, a mean laser output value in each rectangle pulse current value is measured by the use of a laser output measuring instrument arranged inside the laser unit body so as to obtain a mean laser output value data, and in case that the laser output light is radiated outside the laser unit body, a pulse current value linear-predicted based on an obtained mean output value data is conducted to the laser diode so as to obtain a desired pulse laser output value.

    摘要翻译: 1.一种脉冲振荡型固体激光器单元,其具有激光单元体,其激励源是激光二极管,其在固体激光活化介质的主能量吸收光谱中发光,并且其特征在于,在激光外部照射激光 单位体作为脉冲激光输出值的校准操作,将脉冲振荡式固体激光器内部的激光二极管指定几种矩形脉冲电流值,以脉冲振荡激光单元体,平均激光输出 通过使用布置在激光单元体内部的激光输出测量仪器来测量每个矩形脉冲电流值中的值,以获得平均激光输出值数据,并且在激光输出光辐射到激光单元体外部的情况下 基于获得的平均输出值数据线性预测的脉冲电流值被传送到激光二极管,以获得期望的脉冲激光输出值。

    DUSTPROOF DEVICE OF LIGHT PATH SYSTEM IN LASER BEAM MACHINE
    132.
    发明申请
    DUSTPROOF DEVICE OF LIGHT PATH SYSTEM IN LASER BEAM MACHINE 失效
    激光光束机系统的防尘装置

    公开(公告)号:US20070098434A1

    公开(公告)日:2007-05-03

    申请号:US11538842

    申请日:2006-10-05

    IPC分类号: G03G21/00

    摘要: The invention provides a laser beam machine having a light path duct with improved dust proof property. A light path system 1 of a laser beam machine comprises a light path duct 10 having a U-shaped cross-section with the upper end opened, wherein the opening portion is covered by a steel belt 30. The laser beam extraction unit 50 traveling on the light path duct 10 in the direction of arrow A elevates the steel belt 30 and extracts the laser beam from the light path duct 10. The steel belt 30 has a guiding projection 32 disposed at the center thereof. The laser beam extraction unit 50 has a guide roller 64 disposed below the steel belt 30 and a guide roller 62 having a V-shaped groove 62a for engaging the projection on the steel belt 30, thereby preventing displacement of the steel belt.

    摘要翻译: 本发明提供一种具有防尘性能好的光路管的激光束机。 激光束机的光路系统1包括具有上端开口的U形横截面的光路导管10,其中开口部分被钢带30覆盖。 在光路导管10上沿箭头A方向行进的激光束提取单元50提升钢带30并从光路导管10提取激光束。 钢带30具有设置在其中心的引导突起32。 激光束提取单元50具有设置在钢带30下方的引导辊64和具有用于接合钢带30上的突起的V形槽62a的引导辊62,从而防止钢带的位移。

    Energy collection and power reduction in laser coupling process

    公开(公告)号:US20060255018A1

    公开(公告)日:2006-11-16

    申请号:US11129778

    申请日:2005-05-16

    申请人: Tetsuo Ohara

    发明人: Tetsuo Ohara

    IPC分类号: B23K26/20

    CPC分类号: B23K1/0056 B23K26/702

    摘要: An energy collector is used to assist a laser coupling process by reducing the amount of output power of a laser that is used to modify a device attaching element. The energy collector includes an energy collector tip configured to be placed proximate to a device attaching element during the laser coupling process. The energy collector tip is configured to receive laser energy reflected from the device attaching element during the laser coupling process and is formed from a material that converts this reflected energy to heat. Sufficient thermal coupling is created between the energy collector and a surface to provide a conductive pathway for the energy, which has been converted to heat, between the energy collector and the device attaching element.

    Nozzle change magazine for laser beam machine
    135.
    发明授权
    Nozzle change magazine for laser beam machine 有权
    喷嘴更换刀片激光束机

    公开(公告)号:US07129441B2

    公开(公告)日:2006-10-31

    申请号:US11121429

    申请日:2005-05-04

    IPC分类号: B23K26/00 B23K26/14

    摘要: A nozzle change magazine for laser beam machine which improves machining efficiency of a laser beam machine by installing a nozzle change magazine for laser machining tools equipped with a torch and a nozzle replaceably attached to the tip of the torch. A setup station for laser machining tools is installed outside a machining area of a laser beam machine. It includes a nozzle station which replaces a nozzle at the tip of the torch. The nozzle change station has a large number of magazines and changes the nozzle at the tip of the laser machining tool.

    摘要翻译: 一种用于激光束机的喷嘴更换盒,其通过安装用于具有割枪和喷嘴的激光加工工具的喷嘴更换刀架来提供激光束机器的加工效率,该刀具可更换地附接到割枪的尖端。 激光加工工具的安装台安装在激光束机的加工区域的外部。 它包括一个喷嘴站,用于替代喷枪尖端的喷嘴。 喷嘴更换台具有大量的杂志,并改变了激光加工工具尖端的喷嘴。

    Structure of laser-engraving machine
    137.
    发明申请
    Structure of laser-engraving machine 审中-公开
    激光雕刻机的结构

    公开(公告)号:US20060175300A1

    公开(公告)日:2006-08-10

    申请号:US11053413

    申请日:2005-02-09

    申请人: Jin-Sheng Lai

    发明人: Jin-Sheng Lai

    IPC分类号: B23K26/00

    CPC分类号: B23K26/702

    摘要: A structure of laser-engraving machine comprising a main body, wherein the main body has a plurality of chests adapted to connecting with each other, each chest has independent modules, assembling of the chests thus forms the structure of laser-engraving machine, separation of the chests renders convenience of repairing, maintenance or changing for module systems.

    摘要翻译: 一种激光雕刻机的结构,包括主体,其中主体具有适于彼此连接的多个胸部,每个胸部具有独立的模块,因此胸部的组装形成激光雕刻机的结构,分离 这些箱子可以方便地对模块系统进行修理,维护或更换。

    Thermal cutting machine and cutting method using same
    138.
    发明授权
    Thermal cutting machine and cutting method using same 失效
    热切割机和切割方法使用相同

    公开(公告)号:US07084368B2

    公开(公告)日:2006-08-01

    申请号:US10639757

    申请日:2003-08-13

    IPC分类号: B23K9/02

    摘要: A thermal cutting machine and a cutting method using the same are described, which employ a simple, long-life torch hood for effectively shutting off spatter, the torch hood enabling easy supervision of the cut condition of a workpiece and easy replacement of the consumable parts of the torch. In the thermal cutting machine for cutting a metal by a plasma arc or laser beam generated from the torch, a hood liftable by an actuator is disposed so as to surround the torch and a control unit is provided for giving an instruction to the actuator to lower the hood to a torch-shielding position.

    摘要翻译: 描述了一种热切割机和使用该切割机的切割方法,其采用简单的长寿命的割炬罩来有效地关闭飞溅物,割炬罩能够容易地监督工件的切割状态并容易地更换消耗部件 的火炬。 在用于通过等离子体电弧切割金属的热切割机或由割炬产生的激光束的金属切割机中,由致动器提升的罩可设置成围绕割炬,并且设置控制单元以向致动器提供指令以降低 罩到火炬屏蔽位置。