Datasets:
akumar33
/
manufacturing

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system O
, O
which O
we O
call O
‘ O
FastFFF O
’ O
, O
is O
motivated O
by O
our O
recent O
analysis O
of O
the O
rate-limiting O
mechanisms O
to O
conventional O
fused B-MANP
filament I-MANP
fabrication E-MANP
( O
FFF S-MANP
) O
technology S-CONPRI
. O
The O
FastFFF O
system O
mutually O
overcomes O
these O
limits S-CONPRI
, O
using O
a O
nut-feed O
extruder S-MACEQ
, O
laser-heated O
polymer S-MATE
liquefier O
, O
and O
servo-driven O
parallel O
gantry O
system O
to O
achieve O
high O
extrusion S-MANP
force O
, O
rapid O
filament S-MATE
heating O
, O
and O
fast O
gantry O
motion O
, O
respectively O
. O
The O
extrusion S-MANP
and O
heating S-MANP
mechanisms O
are O
contained O
in O
a O
compact S-MANP
printhead O
that O
receives O
a O
threaded O
filament S-MATE
and O
augments O
conduction O
heat B-CONPRI
transfer E-CONPRI
with O
a O
fiber-coupled O
diode S-APPL
laser O
. O