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U.S. Department of Labor
Industri: Government; Labor
Number of terms: 77176
Number of blossaries: 0
Company Profile:
A professional who tends machines that draw out and combine four to six laps ii into one of uniform weight and texture preparatory to combing. Responsibilities include: * Places rolls of lap on feed rolls of machine. * Threads ends through stop-motion device and rollers, and around takeup spool, or presses end to end of preceding lap. * Patrols machines to detect exhausted ends and to observe lights indicating machine stoppage caused by lap break. * Pieces up broken ends and restarts machine. * Turns handle to release roll for doffing. * Removes lap from machine and replaces with empty takeup spool.
Industry:Professional careers
A professional who tends machine that fluffs and combines silk fibers. Responsibilities include: * Weighs cleaned, raw silk to separate it into small bunches of specified weight. * Starts machine and feeds bunches of silk between machine rollers that fluff and combine bunches.
Industry:Professional careers
A professional who tends machines which combine strands of sliver (usually 12 or more) into lap ii and winds sliver into rolls. Responsibilities include: * Pulls cans of sliver to creeling position. * Threads ends of sliver through guides, stop-motion device, and rolls, and onto takeup pin, or attaches end to preceding end by overlapping and twisting sliver with fingers. * Patrols machine area to detect exhausted ends and observe lights indicating machine stoppage caused by sliver break. * Pieces up broken ends. * Removes lap and replaces empty pins. * May depress pedal to raise roll of lap for doffing or loosen holders by hand. * May tend combers, ribbon lappers, or drawing frames.
Industry:Professional careers
A professional who tends slubber machines that draw out and loosely twist sliver into roving to strengthen sliver for subsequent drawing and twisting operations. Responsibilities include: * Fastens ends of sliver from full cans to preceding ends by overlapping and twisting ends with fingers, or threads sliver over guide, through rolls and flyers, and onto bobbins. * Patrols machines to detect exhausted ends and to observe signal lights indicating machine stoppage caused by sliver breaks. * Pieces up broken ends by threading sliver through rollers and flyer and twisting sliver to end on bobbin. * Doffs bobbin of roving, placing flyers on top of frame and roving in box truck. * Sets empty bobbins on spindles, winds end of roving around bobbins, and replaces flyers. * Brushes lint and dust from rollers and oils machine. * May mark spools of roving with colored chalk to denote weight and texture.
Industry:Professional careers
A professional who tends machine that cuts tow, sliver, or waste fibers into staple lengths preparatory to blending and subsequent processing into yarn. Responsibilities include: * Places cans of sliver or bales of raw stock at feed-end of machine. * Cuts bale bands, using hand snips. * Places loose fiber on belt which conveys fiber to cutting blades or pulls ends of sliver or tow from cans and guides them into feed rolls at cutter. * Examines fiber falling from cutter to detect fusing of fibers due to dull cutting blades. * Measures cut fiber with ruler to verify length. * Notifies machine fixer when cut fiber does not meet specifications. * May stock from several bales to blend fibers. * May sort loose stock by size and color.
Industry:Professional careers
A professional who tends feed end of mat-making range that cuts fiberglass sliver into staple lengths and binds staple lengths together to form continuous sheets of fiberglass insulation material. Responsibilities include: * Scoops powdered binder from barrel into hopper of binder sprayer. * Gathers specified number of sliver ends from creel and threads ends through guides and rollers into staple cutting units. * Observes flow of sliver from creel through staple cutters to verify number of ends being fed into cutters and to detect jam-up of sliver in cutters. * Stops cutter and disentangles jam-up, using knife. * Drops marker onto conveyor, signifying beginning and end of defective mat. * Increases or decreases number of sliver ends fed into cutters as directed by mat-machine operator.
Industry:Professional careers
A professional who tends machines that stretch synthetic fibers in sliver or tow form to control elasticity and prevent uneven stretching during subsequent processing. Responsibilities include: * Turns knob to set air pressure control on stretch rolls according to amount of stretch specified. * Guides sliver into feed rolls so that it passes over heating element, between stretch rolls, and drops into receiving can. * Pieces up broken sliver and replaces empty cans. * Doffs and weighs cans of stretched sliver. * May tend stretch box with crimping and steam-setting attachments.
Industry:Professional careers
A professional who tends machine that opens, cleans, fluffs, and reduces soft waste yarn, sliver, and roving to fiber for reuse. Responsibilities include: * Spreads armfuls of waste material on feeder apron of machine. * Starts machine, and wraps web of processed material around takeup roller or positions truck beneath delivery apron of machine. * Observes processing of waste to detect clogged rollers and disentangles rollers by hand. * Doffs, laps, or trucks material from delivery end of machine.
Industry:Professional careers
A professional who tends machines that comb lap ii or sliver to remove short fibers, neps, and dirt and to straighten and align fibers. Responsibilities include: * Lifts lap onto holders or positions cans of sliver at rear of machine. * Threads lap or sliver between feeder rollers, combing and drawing rollers, through gathering eyes, coiler head, and into cans. * Pieces up fresh lap or sliver to end of preceding one. * Pieces up breaks, and replaces cans of sliver or rolls of lap. * Removes full cans of processed sliver from coiler head and pushes cans to designated area to await further processing. * Observes signal lights to detect sliver breaks, machine malfunctions, and exhausting cans of unprocessed sliver. * Pulls lap-ups of fibers from rollers, using hook. * May empty bin of waste materials combed out of fibers.
Industry:Professional careers
A professional who doffs and transfers sliver cans among carding, drawing, and slubbing machines. Responsibilities include: * Pushes or drags full sliver cans from carding to drawing, and from drawing to slubbing machines to maintain workflow. * Removes empty cans from drawing and slubbing machines and places them in position for reuse at carding machines. * May sweep work area or clean machines. * May be designated according to machine area worked as card doffer.
Industry:Professional careers
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