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In technique,
the décolletage
indicates(appoints)
a domain
of the
manufacturing
where
details
of revolution
(lived,
bolt,
axis,
etc.)
are manufactured
by removal(kidnapping)
of material
from bars
of metal,
by means
of a cutting
tool (generally
a tool
knife).
Details
are manufactured
in small,
average
or big
series
on conventional
automatic
tours
(in cam)
or digitally
operated.
They are
manufactured
the some
following
the others
in the
bar, the
purpose
being
to reach
a productivity
and a
precision
raised.
We also
try, generally,
to produce
least
shavings
possible.
Généralement,
les pièces
ainsi
usinées
subissent
des opérations
ultérieures
(mécaniques,
thermiques
ou chimiques)
avant
d'être
utilisées
dans la
réalisation
de sous-ensembles. |
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