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发明公开
CN107107145A 板材成形 失效 - 放弃专利权

板材成形
摘要：
一种成形的金属板材(100)以及用于使所述金属板材(100)成形的方法、工具(1、2、8)和装置，其中在第一部分(101)中冷作出突起和凹陷的图案，且同时在所述板材(100)的第二部分(102)中压花出标记(103)。所述冷作部分(101)形成有所述突起和凹陷，其进被配置和分布成在相邻行的突起和凹陷之间的所述成形的板材(100)的表面上画出的线是非直线的。所述标记(103)指示在所述工具(1、2、8)之间的对准。
摘要（英）：

A formed sheet metal material (100) and methods, tools (1, 2, 8) and apparatus for forming the sheet metal material (100) in which a pattern of projections and depressions are cold worked in a first portion(101) and, simultaneously, indicia (103) is embossed in a second portion (102) of the sheet material(100). The cold worked portion (101) is formed with the projections and depressions configured and distributed such that lines drawn on a surface of the formed sheet material (100) between adjacent rows of projections and depressions are not rectilinear. The indicia (103) is indicative of the alignment between the tools (1, 2, 8).

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