|
|
       CODE: 575.382-022 Buy the DOT:Download/CD-ROM
TITLE(s): GLASS-ROLLING-MACHINE OPERATOR (glass mfg.)
Sets up and operates automatic machine to roll molten glass into sheets: Positions glass-rolling
machine between glass-melting tank and lehr, using power winch. Connects drive chains to rollers and
cooling pipes to waterlines, using handtools. Ignites burner to preheat lip (refractory bridge that
supports flow of molten glass from furnace to rollers) and raises knife gate on tank orifice to
start flow of molten glass over lip onto rollers. Raises or lowers upper roller to regulate
thickness of glass and adjusts rheostat control to regulate machine speed. Examines sheet of glass
for defects, such as blisters and surface adhesions. Monitors gauges and recorders and records
readings, such as lehr conveyor and machine speeds, water temperatures, and rate of glass flow.
GOE: 06.02.13 STRENGTH: L GED: R3 M2 L3 SVP: 6 DLU: 77
ONET CROSSWALK: 92968 Extruding, Forming, Pressing, and Compacting Machine Setters and Set-Up Operators
|
