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    • 7. 发明申请
    • A SHOE UPPER BLANK AND A METHOD OF MANUFACTURING THEREOF
    • WO2021035568A1
    • 2021-03-04
    • PCT/CN2019/103002
    • 2019-08-28
    • RIVAL SHOES DESIGN LIMITED
    • DA COSTA LEITE, RicardoPAN, Kuo Lang
    • A43B23/02A43D8/16
    • A method of processing a sheet material (20) for use in the manufacture of a product is provided. The method comprises providing the sheet material (20) having a first surface (21) and a second surface (22); providing a two-dimensional mark (30) on the first surface (21) of the sheet material (20); arranging one or more strengthening members (70) at one or more of the first surface (21) and the second surface (22) of the sheet material (20); imposing an indentation (40) on the first surface (21) of the sheet material (20); wherein at least part of the indentation (40) is arranged with respect to one or more of at least part of the two-dimensional mark (30) and at least part of the one or more strengthening members (70) to create a three-dimensional mark (50) on the first surface (21). A blank (10) for at least part of a manufactured product is also provided. The blank (10) comprises the sheet material (20) shaped in accordance with at least part of the manufactured product, the sheet material (20) comprising the two-dimensional mark (30) on a surface (21) of the sheet material (20); one or more strengthening members (70) arranged at one or more sides of the sheeting material (20); wherein one or more of at least part of the two-dimensional mark (30) and at least part of the one or more strengthening members (70) are positioned with respect to the indentation (40) formed in the sheet material (20) to thereby provide the three-dimensional mark (50) on the surface (21).