| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laser peening apparatus which can prevent corrosion and contamination due to a liquid for enclosing plasma, and can prevent the large quantity consumption of the liquid, and does not require a large device such as a water tank, and is clean, energy saving, and excellent in convenience. <P>SOLUTION: The laser peening apparatus comprises a liquid holding head 1 for forming and holding the liquid R for enclosing the plasma on the local surface of a workpiece W, and a laser radiating head 2 for irradiating the surface of the workpiece W with a laser beam via the liquid held by the liquid holding head 1. The liquid holding head 1 is capable of holding the liquid R in a flowing state, and also, holds the liquid R in a fixed form. <P>COPYRIGHT: (C)2012,JPO&INPIT |
