APPARATUS FOR UNDERWATER LASER CUTTING AND METHOD OF UNDERWATER LASER CUTTING

摘要

An embodiment of the present invention provides an underwater laser cutting device and an underwater laser cutting method capable of preventing a collision between a cutting head and an object to be cut. Here, the underwater laser cutting apparatus includes a head portion, a tip portion, and a pocket portion. The tip portion is provided in the head portion, and guides the oscillated cutting laser to be irradiated to the target position of the object. The pocket portion is provided to surround the tip portion, and one end portion is coupled to the head portion so as to be tilted, and the other end is in contact with the object so that the tip portion is separated from the object.