JEWELRY ARTICLE MANUFACTURE METHOD Russian patent published in 1999 - IPC

FIELD: jewelry. SUBSTANCE: method involves forming opposite receptacles in bent ends of opened bar by means of cutter, with receptacle shape corresponding to that of opposite projections of inserts; putting insert into receptacles with following drawing and fixing one part of article relative to other part by pulsed laser welder operating under the mode including: pulse time of 4•10^-3 s at initial voltage of pump lamp of 580 V with beam having diameter of spot on surface of part to be welded of 0.2 mm. EFFECT: improved visual perception of jewelry article and reduced manufacture time, reduced loss of precious metal in the process of assembling jewelry article. 1 dwg