FORMING-MACHINE OPERATOR

  

Copyright © Philip M. Parker, INSEAD. Terms of Use.

FORMING-MACHINE OPERATOR

Specialty Definition: FORMING-MACHINE OPERATOR

DomainDefinition

Occupations

Sets up and operates automatic glass forming machines that either press, blow, or spin gobs (lumps) of molten glass in molds to form bottles, containers, cathode ray tubes, and other glass products: Adjusts shears to cut or plungers to force gobs from forehearth, using handtools. Installs and adjusts $T3feeder tubes$T1 leading from forehearth to molds to deliver gob to mold, using wrenches. Mounts and bolts blanking molds and final molds to hanger arms on machine, or bolts molder to spinner plates, using handtools. Installs and aligns $T3neck rings$T1 and press plungers to blanking molds, using wrenches, to form neck and mouths of product. Couples air lines to molds and coolant lines to mold jacket to regulate solidification of formed glass. Couples gas lines to burners under molds to maintain plasticity of glass during forming. Adjusts $T3trip buttons$T1 on $T3timer drum$T1 to set gob feeding, blank molding, final molding, and product discharging sequence. Turns controls to regulate air pressure, gas pressure, glass temperatures, and coolant flow. Observes machine operation to maintain sequences and air and fluid volumes, using knowledge of machine operation and product specifications. Frequently swabs molds with graphite solution to prevent glass from sticking to mold, using swab or spray gun. Periodically, visually examines product for surface defects that indicate damaged or scored molds and measures shape, size, and weight of product, using fixed gauges and scales to determine if air pressure, solidification rate, and gob size are correct. May regulate annealing lehrs to cool glass product. May be designated by product formed as Bottle-Machine Operator (glass mfg.). May be called Mold-Press Operator (glass mfg.) if operating press-and-blow machine with indexing turntable. (references)
 Tends battery of automatic machines that heat and form plastic or nylon filament into spiral, serpentine, or ladder shape for teeth portion of zippers: Mounts reel of filament on machine spindle and threads filament through guides and tension bars into electrically heated device (strip heater). Threads filament between forming dies and through cooling tube to takeup reel. Starts machine and observes filament for loosely formed spiral or tight kinks, indicating variations in temperature, and adjusts rheostat knob to regulate heat. Measures filament for conformance to specified dimensions of height, width, and spacing, using micrometer. Inspects samples of formed filament for height, width, and spacing of teeth, using comparator (shadowgraph), and counts number of teeth in specified length of filament to verify conformance to specifications. Notifies supervisor of machine malfunction. (references)
 Tends hat-forming machine that mats together fur fibers into hat cones: Positions perforated metal cone on revolving turntable of machine that draws fur fiber onto metal cone. Closes doors of machine to preserve vacuum around metal cone. Depresses pedal to start conveyor belt that deposits preweighed amount of fur fiber in dome of machine. Observes fur flow onto cone and opens doors at completion of fur dumping cycle. Wraps damp cloth around felt cone and places metal cover over cloth. Carries cone from machine turntable to platform of sinker. Depresses pedal that lowers cone into heated water to strengthen fiber cohesion. Releases pedal to raise cone from sinker and removes cone. Removes cover, cloth, and felt cone from perforated cone. May tend machine that converts sheets of woolen fiber to form hat cones and be designated Wool-Hat-Forming-Machine Tender (hat & cap). (references)
 Tends battery of automatic swaging machines that form lead wire or slugs into bullets or cores for jacketed bullets: Threads lead wire from reel over takeup pulleys and through feed mechanism and between forming wheels, or fills machine hopper with cylindrical lead slugs. Starts machine and observes feeding, forming, and ejecting mechanisms to detect malfunction. Examines finished pieces for malformation and scratches. Verifies weight, contour, and dimensions, using balance scale and fixed gauges. Mixes oil and kerosene in prescribed proportion and fills machine wells to lubricate lead wire or slugs. Notifies SWAGING-MACHINE ADJUSTER (ordnance) of machine malfunction. May make minor adjustments, such as replacing worn dies, using handtools. (references)
 Tends forming machine that restores shape to heel counters of finished shoes: Adjusts temperature of forming iron and positions shoe on iron. Depresses pedal that moves presser arms, forcing counter against iron to restore shape to counter. May remove wrinkles, using hand iron. May shape one-piece quarters by similar method and be designated Quarter Former (boot & shoe). (references)

Source: compiled by the editor from various references; see credits.

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Crosswords: FORMING-MACHINE OPERATOR

Specialty definitions using "FORMING-MACHINE OPERATOR": FORMING-MACHINE UPKEEP MECHANICMOLDING-MACHINE TENDERupkeep mechanic. (references)

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Alternative Orthography: FORMING-MACHINE OPERATOR


Hexadecimal (or equivalents, 770AD-1900s) (references)

46 4F 52 4D 49 4E 47 2D 4D 41 43 48 49 4E 45      4F 50 45 52 41 54 4F 52

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000110 01001111 01010010 01001101 01001001 01001110 01000111 00101101 01001101 01000001 01000011 01001000 01001001 01001110 01000101 00100000 01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010

HTML Code (1990) (references)

&#70 &#79 &#82 &#77 &#73 &#78 &#71 &#45 &#77 &#65 &#67 &#72 &#73 &#78 &#69 &#32 &#79 &#80 &#69 &#82 &#65 &#84 &#79 &#82

ISO 10646 (1991-1993) (references)

0046 004F 0052 004D 0049 004E 0047 002D 004D 0041 0043 0048 0049 004E 0045      004F 0050 0045 0052 0041 0054 004F 0052

Encryption (beginner's substitution cypher): (references)

40495247434841154735374243483924950395235544952

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INDEX

1. Crosswords
2. Orthography
3. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.