Description
of Present Situations
FFF (fused filament fabrication) is an additive manufacturing
technology. A fused filament fabrication tool deposits a filament of
a material (such as plastic, wax, or metal) on top or alongside the
same material, making a joint (by heat or adhesion).
Fused Filament Fabrication is equivalent to Fused Deposition
Modeling. However, the term fused deposition modeling and its
abbreviation to FDM are trademarked by Stratasys Inc. The term fused
filament fabrication (FFF), was coined by the members of the RepRap
project to provide a phrase that would be legally unconstrained in
its use.
Objects printed with FFF are layered, so they have a grain like wood.
Even when printed with an infill rate of 100%, such objects are not
quite as strong (in some directions) as others. Tests show that
printing the same object in different orientations, with different
infill patterns, can give differences in strength of almost 2 to 1.
An interlocking infill pattern seems to give more strength. For more
information, see the sources listed in Further Reading.
From:
http://reprap.org/wiki/Fused_filament_fabrication
FDM uses the thermoplastics ABS, PLA, PA, WOOD, CLEAR POLYMERS, AND
RUBBER, major polymers used are PLA and ABS. For technical polymer
with high mechanical and thermal characteristic are used ABS, PA and
few special PLA. ABS and PA request hot bed and aren't easy to print
like Standard PLA.
THREADS FOR 3D PRINTERS
- Standard
- Reinforced with fillers
- Wood effect
- Aluminium effect
- Transparent filament
- Rubber
- PLA Layer
- Food contact approved
- Medical use approved
- To customer specification
STICK & FILAMENT by KEYTECH
Keytech 3D
Printing filaments are made with high special polymers, mostly never
use in 3D Printing till today.
These filament are made with high thermal and mechanical
characteristics.
Particular attention are PolyKey PLA HS and PolyKey PLA HS NX who
have a similar thermal and mechanical characteristics of ABS and PA
but are possible and easy to print like PLA.
Others new polymers are PP (Polypropylene) Special Compound with
high thermal and mechanical characteristics better of ABS and PA,
aren't biopolymers and in meantime have also very low moisture
absorption and will be to print similar PLA.
On the next page you can see a best values and points of
Keytech 3D Printing Filament.