Integral beaded stylus wire and method of making same

Electric heating – Metal heating – By arc

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Details

101 9305, 219121L, 400124, B23K 2700, B41J 300

Patent

active

042569486

ABSTRACT:
A stylus wire for use in a matrix printhead includes a thin elongated wire with an integral sphere-like head formed at one end. Also disclosed is a method of forming the sphere-like head using a laser or other device to apply high localized heat to the wire end sufficient to form said sphere-like head.

REFERENCES:
patent: 3684474 (1972-08-01), Chisholm
patent: 3718968 (1973-03-01), Sims et al.
patent: 3826000 (1974-07-01), Du Rocher et al.
patent: 3929214 (1975-12-01), Hebert

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