发明名称 Method for marking a socket
摘要 A method is disclosed for marking a socket. The method includes the steps of providing a socket, pressing the socket to make an indented mark, executing thermal treatment on the socket, coloring a portion of the socket near the indented mark to form a printed layer, vibrating and grinding the socket to remove the printed layer from the socket except the indented mark, and electroplating the socket to form a coating on an external side and an internal side of the socket.
申请公布号 US8020274(B2) 申请公布日期 2011.09.20
申请号 US20090356512 申请日期 2009.01.20
申请人 JING XIANG KAI INDUSTRY CO., LTD. 发明人 LIN DA-SEN
分类号 B23P25/00;B25B13/06 主分类号 B23P25/00
代理机构 代理人
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