Process and apparatus for the ablation of a surface

Electric heating – Metal heating – By arc

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21912161, 21912166, 21912175, B23K 2606

Patent

active

054751977

ABSTRACT:
For defined ablation of a surface, successive partial regions of equal surface area are acted on by a radiation source, preferably a laser, through an optical system. The partial regions are smaller as regards surface area than the whole surface to be processed, so that the respective radiation source can be dimensioned in a less costly manner. Telescope optics with conical surfaces serve as optical systems suitable for this purpose.

REFERENCES:
patent: 4154530 (1979-05-01), Connolly, Jr. et al.
patent: 4566765 (1986-01-01), Miyauchi et al.
patent: 4670639 (1987-06-01), Behn
patent: 4732148 (1988-03-01), Esperance, Jr.
patent: 5256853 (1993-10-01), McIntyre

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