Method for collecting process generated fume and/or slag

Electric heating – Metal heating – Cutting or disintegrating

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Details

15353, 219 70, 219136, 21913741, B23K 932

Patent

active

043885144

ABSTRACT:
Method and system for collecting fume and/or waste particulate matter generated in a process used to surface treat, cut, gouge or join a workpiece by means of elevated temperature (e.g. electric arc). The system includes a nozzle for collecting the slag and fume. The nozzle is cooled by fluid. In addition there is a filter to separate particles and to return clean air to the ambient.

REFERENCES:
patent: 2336283 (1943-12-01), Neill
patent: 2867231 (1959-01-01), Gerstmann
patent: 2916761 (1959-12-01), Oberg
patent: 3955062 (1976-05-01), Schlienger
Hobart, "Smoke Exhaust News", 11/76, 4 pages, Hobart Bros., Troy, Ohio.
Nyuzu, "Automatic Gouging Silencer/Dust Collector Apparatus", #198, pp. 3-5, 1/78.

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