Biomedical Engineering Reference
In-Depth Information
Table 9.5
(continued)
Technique
Drawbacks
Resolution
Porosity
Examp le
a
References
Printer-based
systems
3DP Inkjet printing
Mechanical strength:
post-processing often
necessary
100 m m
33-60 %
[
177,
220,
221,
234
]
Powder entrapment
[
17
]
Availability in powder form
[
220,
221,
225,
228,
234
]
source: [
220
]
Pore Size: dependent on powder
particle size
50-250 m m
[
16,
233,
243
]
Binder droplet size and accuracy
of drop placement (resolution
of the machine)
Droplet volume:
80-130 pL
[
217,
221,
225-
227,
229
]
source: [
233
]
Clogging of small binder jets
[
217
]
Indirect methods needed (sacrificial
moulds)
200-500 m m
50 %
[
230,
231
]
source: [
230
]
a
All example figures are reprinted with permission from the respective publishers as indicated in the source
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