COATING REMOVAL METHOD
    24.
    发明申请

    公开(公告)号:US20180141164A1

    公开(公告)日:2018-05-24

    申请号:US15819216

    申请日:2017-11-21

    发明人: Olav Schulz

    摘要: The invention relates to a method for removing the coating of a surface, provided with a coating (8), of a wheel (1) provided with screw channels (6) and with a centrally positioned hub opening within one or a number of areas (7) from which the coating is to be removed, which areas extend annularly, in particular circularly, around one of the screw channels (6) and/or around the hub opening (8), the method being implemented using a laser beam generated by a laser source (12), characterised in that the laser beam is moved over the area or areas (7) of the surface from which the coating is to be removed, without limiting the area or areas (7) from which the coating is to be removed by additional means. Furthermore, the invention relates to a coating removal station (10) for implementing the method.

    LASER IRRADIATION APPARATUS
    26.
    发明申请

    公开(公告)号:US20170252862A1

    公开(公告)日:2017-09-07

    申请号:US15310207

    申请日:2015-07-13

    申请人: TOYOKOH Co., Ltd.

    IPC分类号: B23K26/082 B23K26/16

    摘要: This is to provide a laser irradiation apparatus which can drive a deflection optical system (33) with a high speed by a small and lightweight structure and can cope with heat generation of the optical system. The laser irradiation apparatus includes a condensing optical system (32) for condensing a laser beam (B) generated by a laser oscillator (10) at a predetermined focal point (FP), a deflection optical system (33) for deflecting the laser beam (B) generated from the condensing optical system (32) with a predetermined deflection angle, and a driving unit (100) for rotationally driving the deflection optical system (33) around a rotation axis provided substantially in parallel to an optical axis of the condensing optical system (32), wherein the driving unit (100) has an air motor (100) which convert an energy possessed by a gas supplied from a gas supplying source (60) to a rotational force.

    LASER PROCESSING DEVICE AND SCRAP REMOVAL DEVICE USING THE SAME

    公开(公告)号:US20170120382A1

    公开(公告)日:2017-05-04

    申请号:US14973963

    申请日:2015-12-18

    IPC分类号: B23K26/16 B23K26/00

    摘要: A laser processing device includes a laser emitter, an optical processor, a gas deflector and a gas source. The optical processor is furnished on optical path of the laser beam for guiding the laser beam to transmit along a looped processing path. The gas deflector has an optical channel, a looped gas channel and a looped gas outlet. The looped gas outlet is connected to the looped gas channel. The looped gas channel surrounds the optical channel, and a section of the looped gas channel close to the looped gas outlet is furnished in inclined position. The gas source is furnished on the gas deflector and is communicated with the looped gas channel for providing a gas flow to flow into the looped gas channel. The gas flow is guided by the looped gas channel.