1. Tends machine that forms metal stock, such as bars, rods, squares, tubing, and wire, into coils or ornamental scrolls: Positions and clamps specified scroll into bed of machine. 2. Threads workpiece through drag roll and clamps roll to center of die. 3. Starts machine that turns die to draw …
1. Fastens metal or plastic covers to balance and scale frames to enclose mechanism, using handtools: Fits parts, such as backplates, front and back scrolls, glass lens, and name and patent plates to frame, according to blueprint, using handtools, such as file, drill, and screwdriver.
1. Feeds automatic grinding machine that smooths surface of rubber rollers in stencil inking device: Positions rubber roller assembly of stencil inker in holding device of grinding machine and starts machine that automatically smooths surface of rubber rollers.
1. Tends battery of machines that slice cross sections from rolls of carbon paper or inked plastic sheeting to make narrower rolls: Places roll on arbor of machine and secures paper wrapping around roll with adhesive strip to prevent its unrolling while being sliced. 2. Starts machine, allowing rolls to …
1. Tests rolls of cellophane for conformance with specified winding tension: Slides roll onto shaft of testing frame. 2. Threads film from roll around rewind and tension rollers and turns setscrews to secure cellophane to clip on sliding bar. 3. Turns handwheels to move sliding bar that pulls cellophane predetermined …
1. Sets up and operates one or more automatic machines to roll-thread hot or cold forged bolt blanks, according to work orders: Installs specified roll-threading dies in machine, using wrenches and rule. 2. Adjusts distance between roll-threading dies to set pressure of threading dies on bolt shank, using rule and …
1. Installs and adjusts rolls on sizing, forming, and welding mill to produce pipe or tube of specified outside diameter, following job specifications and using handtools: Reads mill schedule to determine size of product to be produced. 2. Selects rolls and installs rolls on mill, using handtools. 3. Signals OVERHEAD …
1. Tends equipment that moves hard-surface floor covering over inspection table, trims selvage edges, and rolls up inspected material, working as member of crew: Starts machine that pulls hard-surface floor covering across cutting table and onto roll-up spindle. 2. Sets selvage knives on both sides of table to cut specified …
1. Sets up and operates hot or cold rolling mill to reduce or form nonferrous metal into plate, sheet, foil, flatwire, and rod of specified dimensions: Adjusts rollers, buffs, and guides according to size and dimensions of workpiece, using screwdowns, micrometer, steel tape, and handtools. 2. Turns valves and observes …
1. Performs following duties in rolling nonferrous metal ingots and bars into plates, sheets, rods, and coils: Guides or turns metal rods or ingots on conveyors or tables to, from, and through rolls of rod rolling machines, using tongs or automatic handling devices. 2. Feeds sheets or plates into carriage …
1. Operates sewing machine to stitch rolled edges of filled and tufted mattresses to reinforce their boxlike shape, or to stitch padding and fabric covering around innersprings used in mattress: Positions mattress on table and adjusts machine according to thickness of mattress. 2. Rolls and inserts mattress edge under machine …
1. Tends machine that rolls over edge of plastic sunglass frames to secure lenses: Removes frames from heat conveyor and positions in fixture of press. 2. Starts press that rolls over edge of plastic frames to secure lenses. 3. Removes frames and examines for defects, such as cracked or distorted …
1. Operates machine to trim edges and slits rolls of coated fabric or plastic sheeting to specified widths for use as wall and shelf covering: Adjusts knives to cut through pattern on material at exact points so patterns will match in register when butted together. 2. Observes operation to correct …
1. Tends machine that winds and cuts wallpaper into rolls of specified lengths: Adjusts guides to accommodate wallpaper of various widths, using wrench. 2. Threads wallpaper through machine and starts machine. 3. Observes wallpaper for tears as it is automatically rolled and cut. 4. Lifts rolls of wallpaper from discharge …
1. Tends machine that spreads knit tubing from rope form to full width and winds it into rolls preparatory to further processing: Pulls knit tubing over spreader and wraps end around takeup roll. 2. Starts machine and observes cloth to detect splices. 3. Stops machine and separates joined ends, using …
1. Tends machine that unwinds cloth from rolls and discharges it into loose or folded form to facilitate further processing: Inserts metal rod through roll of cloth and lifts cloth into feeding position. 2. Sews end of cloth roll to cloth in machine, using portable sewing machine. 3. Positions truck …
1. Tends equipment to transfer design images from master film to copper printing rollers: Marks register points on ends of rollers, using straightedge and scriber. 2. Inserts mandrel through roller and lifts roller onto brackets of sensitizing machine, using hoist. 3. Starts machine that rotates roller. 4. Turns valve to …
1. Assembles parts of roller skates: Fits rubber cushions into brackets, and rivets brackets to frame, using air rivet gun. 2. Inserts axle through hole in frame, and mounts wheels on axle. 3. Places nut and washer on threaded end of axle, and tightens nut, with wrench. 4. Rivets leather …
1. Presses together layers of uncured rubber parts or sections of rubber footwear, as they pass by on lasts on conveyor line, using hand rolling or stitching tools: Presses tool against designated area or part of workpiece, such as shank, midsole, toecap, outsole, or foxing, and rolls it back and …
1. Sets up and operates machine to form longitudinal bends, rolls, beads, or embossed design onto sheet metal strips by action of two or more roller dies to fabricate items, such as molding, trim, weatherstrip, and structural shapes specified by work order or diagram: Bolts specified roller dies and drives …
1. Tends machine that forms longitudinal bends, rolls, beads, or embosses designs onto sheet metal strips to form items, such as molding, structural shapes, and weatherstripping: Bolts specified roller dies onto prepositioned spindles. 2. Loads coils of strip onto feedrack. 3. Turns knob to set footage meter and control which …
1. Sets up machine to form longitudinal bends, beads, rolls, or embossed designs into sheet metal strips by drawing strips through one or more sets of roller dies to fabricate such items as molding trim, or weatherstrip: Bolts specified dies onto spindles. 2. Positions spindles to align male and female …
1. Controls equipment from central console to operate rolling mill which reduces steel into products of specified size, shape, and gauge: Selects prepunched schedule cards for section to be rolled according to specifications and feeds into card reader. 2. Activates card reader memory bank which reads and interprets schedule card …
1. Operates primary mill to roll hot steel ingots into blooms, slabs, billets, or beam blanks, following rolling orders and using knowledge of steel properties and rolling practices: Reads rolling order to determine setup, rolling sequences, number of passes required, and draft for each pass. 2. Sets clearances on guides …
1. Sorts rollers for roller bearings into groups according to diameter or length: Sets gauge slots of machine that automatically ejects off-size rollers, using micrometers and gauges. 2. Feeds rollers into machine hopper. 3. Examines rollers for defects, such as marks, scratches, or other blemishes. 4. Measures bearing retainer for …
