Method and apparatus for applying self-adhesive protective sheeting to vehicle bodies
    2.
    发明授权
    Method and apparatus for applying self-adhesive protective sheeting to vehicle bodies 失效
    将自粘保护膜应用于车体的方法和装置

    公开(公告)号:US06360801B1

    公开(公告)日:2002-03-26

    申请号:US09372986

    申请日:1999-08-12

    IPC分类号: B26D520

    摘要: In a method and apparatus for automatically applying self-adhesive protective sheeting to surface parts of vehicle bodies, a specific rectangular piece of protective sheeting in the form of stock roll is grasped on its non-adhesive side, using a robot-controlled tentering frame with suction legs, is drawn off and is cut off. Before the sheeting blank is laid on to the body, in the freely stretched-out state tear-off lines are perforated, preferably from the non-adhesive sheeting side, in the region of accessory parts by means of a perforating device guided along definite contour lines. Thereafter the protective sheeting, which is thus prepared and stretched out so as to be free of creases in the tentering frame, is lowered in the correct position onto the associated part by the handling robot and laid onto the surface part so as to be free of bubbles. The sheetings are subsequently pressed down in a brushing manner under an elastic brushing bar extending over the entire vehicle width. In the region of glued-over gaps in the vehicle body surface, the protective sheeting is severed and the cut edges are pressed down. In the region of accessory parts, protective sheeting parts are drawn off along the perforated tearing lines and openings are thus made in said regions in a manner appropriate for assembly.

    摘要翻译: 在用于将自粘保护片自动施加到车体表面部分的方法和装置中,使用机器人控制的拉幅框架,在其非粘合侧上抓住具有矩形形式的卷料形式的矩形保护片, 抽吸腿被拔出并被切断。 在将片材坯料放置在身体之前,在自由拉伸状态下,优选地从非粘性片材侧在附件部分的区域中穿过沿着确定轮廓引导的穿孔装置穿孔 线条。 此后,如此制备和伸展以便在拉幅框架中没有折痕的保护片在处理机器人的正确位置下降到相关部件上,并放置在表面部分上,以便没有 气泡。 随后,在整个车辆宽度上延伸的弹性刷洗杆下,以刷洗方式将片材压下。 在车身表面的胶合区域中,保护片被切断并且切割边缘被压下。 在辅助部件的区域中,保护性片材部分沿着穿孔的撕裂线被排出,因此在适于组装的方式在所述区域中形成开口。