Multiple layers laminated polyolefin foam
    2.
    发明公开
    Multiple layers laminated polyolefin foam 有权
    Mehrschichtiger层压机聚烯烃

    公开(公告)号:EP1318008A1

    公开(公告)日:2003-06-11

    申请号:EP01128442.9

    申请日:2001-12-05

    申请人: JSP CORPORATION

    IPC分类号: B32B5/18 B32B27/32 B29C47/06

    摘要: The present invention relates to a sheet or board like multiple layers laminated polyolefin foam having a plurality of polyolefin layers laminated on at least one side of a polyolefin foam by a coextrusion method. More specifically, the present invention relates to said multiple layers laminated polyolefin foam, wherein the thickness of the outermost layer constituting the plurality of polyolefin layers is 5 to 80 µm, and the density d (g/L) of the polyolefin foam, the melt flow rate X (g/10 min) of the polyolefin constituting the innermost layer among the plurality of polyolefin layers, and the thickness Y (µm) of the innermost layer of the multiple polyolefin layers satisfy the following relationships (1) to (4). Y ≦ 0.29dX 5 ≦ X ≦ 40 70 ≦ Y ≦ 300 100 ≦ d ≦ 300

    摘要翻译: 本发明涉及通过共挤出法在聚烯烃泡沫的至少一面上层叠有多个聚烯烃层的多层层压聚烯烃泡沫的片材或板。 更具体地,本发明涉及所述多层层压聚烯烃泡沫,其中构成多个聚烯烃层的最外层的厚度为5-80μm,聚烯烃泡沫的密度d(g / L), 构成多个聚烯烃层中最内层的聚烯烃的熔体流动速率X(g / 10min),多聚烯烃层的最内层的厚度Y(μm)满足以下关系式(1)〜( 4)。 Y 5 70 DF NUM =”(4)“> 100

    METHOD AND APPARATUS FOR PRODUCING A 2D BARCODE ENCODED PART BY MOLDING BEING IDENTIFIABLE USING A SMARTPHONE
    4.
    发明公开
    METHOD AND APPARATUS FOR PRODUCING A 2D BARCODE ENCODED PART BY MOLDING BEING IDENTIFIABLE USING A SMARTPHONE 有权
    方法和设备用于生产二维条码编码的部分,借助表格可辨识的智能手机的一种手段

    公开(公告)号:EP2983885A4

    公开(公告)日:2016-09-14

    申请号:EP14783207

    申请日:2014-04-11

    摘要: A method for producing a part by molding with an embedded 2D barcode defined in the surface of the part and the embedded 2D barcode subsequently being readable using a light source and a camera, the method including providing a mold with an array of individual areas of optical anisotropic surface structures, where at least a number of the individual optical anisotropic structures forms a two-dimensional barcode or data matrix; making a replica of the mold, the replica including the array having the property that the directional reflection coefficient of the individual areas of optical anisotropic surface structures is depending on the illumination angle and detection angle in a way that is not rotational symmetric around the axis normal to the surface of the replica, the array being readable by illumination and detection of reflection intensity of the illumination source under a non-normal angle to the surface of the replica.