Electric heating – Metal heating – By arc
Patent
1995-07-12
1997-12-23
Leung, Philip H.
Electric heating
Metal heating
By arc
2940201, B23K 2600
Patent
active
057009902
ABSTRACT:
A method of repairing a closure defect in a metal tube containing at least one transmission optical fiber entails bending and tensioning a portion of the tube including the defect and laser welding point by point along the defect within the bent portion with the minimun heat input at each point.
REFERENCES:
patent: 4580874 (1986-04-01), Winter et al.
patent: 5231260 (1993-07-01), Yoshie et al.
patent: 5238172 (1993-08-01), Le Davay
Fasquel Didier
Marlier Gery
Alcatel Submarcom
Leung Philip H.
Mills Gregory L.
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