METHOD FOR PRODUCING ELECTRODE SHEET WITH TAB, AND DEVICE FOR SAID METHOD

    公开(公告)号:EP3372335A1

    公开(公告)日:2018-09-12

    申请号:EP16883518.9

    申请日:2016-01-06

    申请人: O.M.C. Co., Ltd.

    发明人: WATANABE, Shinji

    IPC分类号: B23K26/38 B23K26/08

    摘要: Provided is an epoch-making method in which an original sheet is continuously fed, and a rectangular electrode sheet with a tab can be cut out from the original sheet with a normal laser beam during the continuous feeding. The original sheet 1 is continuously moved. An ear portion 1b is separated from an electrode portion 1a with a first laser beam L1 in an ear portion separating region provided in the middle of movement of the original sheet 1, is taken up at a position where the ear portion 1b is separated, in a direction separated from a running direction of the electrode portion 1a, and the laser beam L1 is moved in the ear portion separating step to cut out a tab 5 connected to the electrode portion 1a, from the ear portion 1b. Thereafter, in the next cutting region, while tension T in the running direction of the electrode portion 1a is applied to a cut portion of the electrode portion 1a, the electrode portion 1a is cut at a predetermined interval with a second laser beam L2 to continuously form an electrode sheet 3 with the tab 5. Thereafter, the electrode sheet 3 with the tab 5 and the separated ear portion 1b are collected.

    LASER PEENING PROCESSING DEVICE AND LASER PEENING PROCESSING METHOD
    7.
    发明公开
    LASER PEENING PROCESSING DEVICE AND LASER PEENING PROCESSING METHOD 审中-公开
    激光冲蚀加工装置和激光冲蚀加工方法

    公开(公告)号:EP3225347A1

    公开(公告)日:2017-10-04

    申请号:EP17158115.0

    申请日:2017-02-27

    摘要: According to one embodiment, a laser peening processing device includes a laser peening processing device includes a laser oscillator, a nozzle and an inclining structure. The laser oscillator emits laser light. The nozzle condenses and irradiates the laser light toward a surface to be processed of a workpiece, with injecting liquid toward the surface to be processed. The inclining structure inclines at least one of the nozzle and the workpiece to make an injection direction of the liquid be different from a normal direction of the surface to be processed. The air bubbles arising by at least one of collision between the liquid and the surface to be processed and shock by irradiation of the laser light on the surface to be processed are flowed in a direction depending on an inclined direction of the surface to the injection direction of the liquid.

    摘要翻译: 根据一个实施例,激光喷丸处理装置包括激光喷丸处理装置,该装置包括激光振荡器,喷嘴和倾斜结构。 激光振荡器发射激光。 喷嘴朝向待加工表面喷射液体并朝着待加工工件的表面照射激光。 倾斜结构使喷嘴和工件中的至少一个倾斜,以使液体的喷射方向不同于待处理表面的法线方向。 通过液体与待处理表面之间的碰撞和通过激光照射待处理表面中的至少一个而产生的气泡沿着与表面相对于喷射方向的倾斜方向 的液体。