Monitoring of welding

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry

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Details

72286, 73340, 73355R, 178DIG8, H04N 718

Patent

active

040014975

ABSTRACT:
The thermal profiles existing across metal surfaces to be continuously welded together (e.g. the longitudinal edges of metal strip which is to be formed into metal tube) are viewed by a television camera just prior to their being welded together and electrical signals from the camera are utilized to produce in a wave form monitor a visual wave-form representation of the thermal profiles existing across the viewed surfaces.

REFERENCES:
patent: 3635085 (1972-01-01), Shimotsuma
patent: 3707754 (1973-01-01), Meleka
patent: 3798366 (1974-03-01), Hunt
patent: 3873830 (1975-03-01), Forster

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