Electric heating – Metal heating – By arc
Patent
1977-12-19
1979-10-02
Truhe, J. V.
Electric heating
Metal heating
By arc
B23K 900
Patent
active
041699769
ABSTRACT:
A process for cutting or shaping of a ceramic substrate with laser light, comprising pulsing the laser light and moving the pulsing laser light source with respect to the substrate so that individual light pulses strike different spots along the substrate, defining a path; the laser light may pierce the substrate.
REFERENCES:
patent: 2989614 (1961-06-01), Steigerwald
patent: 3588440 (1971-06-01), Morse
patent: 3612814 (1971-10-01), Houldcroft
Bell Fred E.
Truhe J. V.
Valfivre S.p.A.
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