LASER APPARATUS FOR FORMING PATTERN ON INSIDE OF WORKPIECE

A laser machining apparatus is provided to make it possible to form predetermined high quality patterns on the inside of a workpiece using a laser beam, and a double laser machining apparatus is provided to reduce production cost and make it possible to reduce a pattern-forming time. A double laser...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, HAK IL, SUN, SANG PIL, CHOI, WON YOUNG
Format:	Patent
Sprache:	eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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