Magnetic plate for printing of optical effects
    3.
    发明授权
    Magnetic plate for printing of optical effects 有权
    用于印刷光学效果的磁性板

    公开(公告)号:US07717038B2

    公开(公告)日:2010-05-18

    申请号:US11560927

    申请日:2006-11-17

    摘要: This invention discloses a magnet for use as a printing plate or printing head that is used for aligning flakes or particles in a paint or ink. A composite sheet or block of magnetizable material is selectively magnetized so that a magnet is formed within the sheet or block that has a shape of a predetermined image, logo, or indica. Dies are used to magnetize the magnetizable material and preferably the does contact the material to be magnetized. A pre-magnetized sheet such as a refrigerator magnet may be re-magnetized differently so that a magnetic image is encoded therein for use as a printing plate. Preferably the printing plate is flexible so that it can be formed to a curved surface of a cylinder or drum for printing. Conveniently these flexible magnets can be changed for other designs and placed on the same drum for use in printing.

    摘要翻译: 本发明公开了一种用于印刷板或印刷头的磁体,其用于对准油漆或油墨中的薄片或颗粒。 选择性地磁化复合片材或可磁化材料块,使得在具有预定图像,标志或印记的形状的片材或块内形成磁体。 模具用于磁化可磁化材料,并且优选地与待磁化的材料接触。 诸如冰箱磁体的预先磁化的片材可以被不同地重新磁化,使得磁图像被编码在其中用作印刷版。 优选地,印版是柔性的,使得其可以形成到用于印刷的圆筒或滚筒的弯曲表面。 方便地,这些柔性磁体可以改变用于其他设计,并放置在用于打印的相同的滚筒上。