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Mechanical
Device Fabrication
Blueacre
Technology has experience with laser micromachining of mechanical parts
for biomedical and MEMs systems
Feature sizes of 20 microns are easily achievable while smaller feature
sizes (down to 1 micron) can be obtained using specialised processes
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Polymer
(PEEK) mechanical parts beside 5 cent coin for scale
Smallest part at left is 1mm diameter micro turbine
Material thickness 250 micron
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1mm
diameter micro turbine machined from 0.250 micron PEEK
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Spring
parts cut from 25 micron (0.025mm) Stainless Steel foil.
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5mm
x 5mm stencil laser cut from polymer sheet |
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Filter
plates laser cut from 25 micron PTFE coated Stainless Steel
Hole size - 25 microns |
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Stainless
Steel rod laser welded into 32 guage Stainless Steel tube |
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200
micron wide slots cut in 1mm diameter PEEK polymer tube
Slot widths down to 20 microns are achievable |
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Range
of processes including slotting, drilling and spiral cutting are demonstrated
in 1mm diameter PEEK polymer tubing |
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300
micron high Lot number laser-etched on sidewall of 400 micron diameter Nitonol
wire |
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Micro
flowmeter design for 2.5mm diameter turbine |
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