DEVICE FOR CUTTING VOLUMES OF EXPANDED POLYSTYRENE FOAM OR SIMILAR, PRODUCING DOUBLE-CURVATURE SURFACES
    2.
    发明公开
    DEVICE FOR CUTTING VOLUMES OF EXPANDED POLYSTYRENE FOAM OR SIMILAR, PRODUCING DOUBLE-CURVATURE SURFACES 审中-公开
    用于切割膨胀聚苯乙烯泡沫体或相似体的装置,产生双曲率曲面

    公开(公告)号:EP3272478A1

    公开(公告)日:2018-01-24

    申请号:EP16764108.3

    申请日:2016-03-15

    摘要: Device for cutting expanded polystyrene foam volumes or the like, obtaining double-curvature surfaces, comprising a first pair of linear guides; over each of the linear guides two pairs of plates arranged over skids are moving, where each pair of plates is connected by a horizontal beam; the two pairs of plates and the pair of horizontal beams allow supporting and fixing a block of material of expanded polystyrene foam or the like for cutting; the block of material supported on the plates is displaced by a first pair of synchronous belts and pulleys, which are driven by a first pair of step motors, which are simultaneously activated; where the block of material in its movement faces a rectangular frame which is arranged perpendicularly to the movement path of the block, with said rectangular frame having a fixed position and a flexible foil, which is covered with a sheath of thermal and electrical insulation, over which a resistive heating wire is helically wound, through which an electrical current circulates that heats the resistive heating wire and vaporizes the zone that is previous to physical contact with the block of material during the displacement thereof.

    摘要翻译: 用于切割发泡聚苯乙烯泡沫体或类似物的装置,获得包括第一对线性引导件的双曲率表面; 在每个直线导轨上布置有两对布置在滑板上的板,其中每对板通过水平梁连接; 两对板和一对水平梁允许支撑和固定用于切割的发泡聚苯乙烯泡沫等的材料块; 支撑在板上的材料块由第一对同步带和滑轮移动,第一对同步带和滑轮由同时启动的第一对步进电机驱动; 其中在其运动中的材料块面向垂直于块的运动路径布置的矩形框架,其中所述矩形框架具有固定位置以及覆盖有热绝缘和电绝缘护套的柔性箔, 其中电阻加热丝被螺旋缠绕,电流循环通过该电流加热电阻加热丝并且蒸发在其位移期间与材料块物理接触之前的区域。