Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 642
or other irregularity in the stillhot metal, and rotary shears trim off the burr at the ends of the welded seam. In case theweld is defective or the sheets have not been clamped in line, the weld is cut by a shear heldsuspended when not in use, and the ends are welded again. As a rule, the weld is… … ^i%f^<i!tiiti^;M^ify^|!;,^s;te^g^^^^g| Fig. 8.—Machine for making wtlded steel pipes. It occupies about 8 X G ft. of floor space. The reel carrying the ribbon of skelp is put inposition, and one end of the metal is placed upon the guide table, wliich is set at the angledue to the width of the…
Mechanical engineering
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