Electric heating – Metal heating – By arc
Patent
1984-09-10
1986-04-29
Albritton, C. L.
Electric heating
Metal heating
By arc
219121LQ, 219121LR, 219121LT, B23K 2600
Patent
active
045859191
ABSTRACT:
Piercing device for piercing holes in cigarettes or similar smoking commodities, in which a laser beam emitted by a continuous laser source is "pulsated" by a mobile reflecting element, assembled in rotary manner round a fixed axis, and a fixed reflecting element optically connected to the said mobile reflecting element and provided with a faceted reflecting body in the shape of an irregular pyramid designed to define, for each "pulse", a focus on the surface of the said cigarette being pierced, and endowed, in relation to the latter and throughout the length of the pulse, with relatively zero speed.
REFERENCES:
patent: 4224498 (1980-09-01), Grollimund et al.
Cantello Maichi
Gobbi Santo R.
Mattei Riccardo
Neri Armando
Albritton C. L.
G.D. Societa 'per Azioni
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