Valve Maker Ii
Overall rating: (N/A)
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Fabricates vavles for brass musical instruments, using
handtools and machine tools and performing any combination of
following tasks: Cuts connecting tubes to specified length,
using table saw. Drills connecting tube holes in valve, taps
internal and external threads in valve and ballisters, and cuts
recess in top of valve or ballisters, using drill press.
Fits
ballitsers onto valve and solders them into place with soft
solder. Inserts connecting tubes and braces between valves, and
wires (ties) them into place, using pleirs. Aligns valves,
tubes, and braces, uisng gauge and hammer.
Solders tubes and
braces to valves with silver solder.
Cuts connecting tubes from
interior of pisotn and bores piston, using honing machine with
changeable bits. Hones interior of valve and exetrior of piston,
using lapping machine. Cleans excess solder from joints and
deburrs inside of valve, using file, scraping tool, and
sandpaper, Depresses pisotn into valve to ascertain that
corresponding valve and piston holes match, and solders piston
head to piston when holes are matched.
Numbers matched valves
and pistons to facilitate final assembly.
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Valve Maker II
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