| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting nozzle apparatus to improve the cutting efficiency by using a machine. SOLUTION: The cutting nozzle apparatus independently and separately is comprised of a burner nozzle 14 to heat a work 12 to be cut prior to the heating of a portion 50 to be melted and cut of the work 12 and to form a cutting condition by oxygen, and a cutting nozzle 13 to actually cut the portion to be melted and cut, and the cutting nozzle 13 is disposed in an inclined manner with respect to the burner nozzle 14.
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