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US 2013/0152373 A1Published application
Method for Marking a Tool
AssigneePard Hardware Industrial Co., Ltd.
InventorDa-Sen LIN
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Abstract
A method is disclosed for marking a tool. The includes the steps of forming a tool, making an indented mark in the tool, hardening the tool, coloring the tool to provide a color layer on the tool in and near the indented mark, clearing the tool of redundant colorant that overflows from the indented mark, black dying the tool to provide a black-dyed layer on the tool except the indented mark, and painting the tool to provide a transparent paint layer on the tool for glistering and rust-prevention.
Claims9
A method for marking a tool, the method including the steps of:
- forming a tool;
- making an indented mark in the tool;
- hardening the tool;
- coloring the tool to provide a color layer on the tool in and near the indented mark;
- clearing the tool of redundant colorant A that overflows from the indented mark;
- black dying the tool to provide a black-dyed layer on the tool except the indented mark;
- and
- painting the tool to form a transparent paint layer on the tool for glistering and rust-prevention.
5 more elements
Dependencies are inferred from the claim text.