padding on panel and trims excess cotton from edge, using scissors. ) positions upholstery material over padding and pulls material taut to remove wrinkles. ) presses edges of upholstery material onto prongs protruding from back of panel and bends prongs to secure material, using hammer. ) trims excess...
it in place by hand, leaving lap projections at side of mold. ) builds up form to desired thickness, fitting and smoothing each sheet to mold. ) places halves of mold together, pastes and presses lap projections of each half of form together, and removes completed form from molds. ) pastes and papers...
button to activate machine agitator that mixes ingredients and turns valve to admit brine solution into vat. ) tests mixed solution for saline content, using salinometer, and turns valve to stop flow of brine solution into vat when specified saline content is obtained. ) turns drain valve or presses...
button to start torch reciprocating over stone. ) observes machine in operation to determine that texture of stone surface is pebbled uniformly. ) observes gauges and lights on panel to detect faulty supply of gas, oxygen, water, or compressed air and turns knobs or presses buttons to make adjustments...
pedal to lower lock bar and activate needle bar to draw yarn ends through guides and tubes. ) examines frame for missed or crossed yarns. ) corrects faulty threading, using reed hook. ) presses lever and button to activate blowers and rotary blade that trims protruding yarn ends from frame tubes. )...
thumbs down into center of revolving clay to form hollow. ) presses on inside and outside of emerging clay cylinder with hands and fingers, gradually raising and shaping clay to desired form and size. ) constantly adjusts speed of wheel to conform with changing tenacity of clay as piece enlarges and...
button to activate chain mechanism that conveys kiln cars containing cured pipes from curing chamber into position under lifting device. ) presses button to activate lifting device that lowers, grips, and lifts pipes from vertical to horizontal position on kiln car. ) strikes metal pallets around bell...
carbon end plates on asphalt. ) presses copper lead to end plate, using hot iron. ) applies strip of tape around battery to hold lead in position. ) stamps code on battery, using hand stamp. ) rubs cover with emery paper to remove wax from terminal covers and applies silver wax to terminals, using hot...
buttons to lower ram which clamps wheel into position. ) turns knob which rotates turntable to align spoke nipple screws on wheel with advanceable power screwdrivers. ) presses button to bring screwdrivers into contact with screw and tighten them. ) pushes lever to progressively rotate worktable to...
levers to close machine claws that grasp rim of cone and pull rim outward to form brim. ) starts ram that forces block upward into cone to shape crown. ) presses lever or depresses pedal to spray water and force air through cone, or pours water over cone to stiffen cone. ) releases levers and removes...