Device for isolating foreign matters on surface of laser lens

The utility model discloses a device for isolating foreign matters on the surface of a laser lens, which is used for isolating the lens and comprises an annular and hollow air chamber, a clamping joint fixed on the outer wall of the air chamber and an air inlet joint communicated with the air chambe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LYU QINGFANG, JIANG AIHUA
Format:	Patent
Sprache:	chi ; 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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