知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN104160438A 具有标记的工件 无效 - 撤回

具有标记的工件
摘要：
本发明涉及一种工件，该工件在其表面上具有一个凹陷，该凹陷具有至少0.2mm的开口宽度，在所述凹陷中布置有载体材料，该载体材料以基本上不可分开的方式连接到该工件，所述载体材料含有表示该工件的特性的标记材料；本发明还涉及一种用于制造所述工件的方法和一种用于认证和/或识别所述工件的方法。
摘要（英）：

The present invention relates to a workpiece having a recess with an opening depth of at least 0.2 mm on the surface thereof, a carrier material connected substantially inseparably to the workpiece being arranged in said recess, said carrier material containing a marking substance characteristic of the workpiece; the invention further relates to a method for the production of such a workpiece and a method for authentication and/or identification of the workpiece.

0/0