Nordson-EFD-7017705-Component-Selection-Guide-Brochure.pdf - 第28页

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www.nordsonefd.com info@nordsonefd.com 800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.
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Special Purpose Tips
gauge
color
12.7 mm (0.5")
45° tips
12.7 mm (0.5")
90° tips
38.1 mm (1.5")
45° tips
ID size
14 olive 7018044 7018045 7016906 1.54 mm (0.060")
15 amber 7018069 1.36 mm (0.053")
18 green 7018123 7018124 7016908 0.84 mm (0.033")
20 pink 7018179 7018180 0.61 mm (0.024")
21 purple 7018234 7016910 0.51 mm (0.020")
22 blue 7018273 7018274 0.41 mm (0.016")
23 orange 7018315 7018316 0.33 mm (0.013")
25 red 7018346 7018347 0.25 mm (0.010")
27 clear 7018404 7018405 0.20 mm (0.008")
30 lavender 7018434 7018435 0.15 mm (0.006")
Special Purpose Tips — Bent, Oval, Brush, and Chamfered
Rigid, precisely bent tips (45° and 90° angles) are recommended
for accessing hard-to-reach bonding areas.
www.nordsonefd.com info@nordsonefd.com 800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide. www.nordsonefd.com info@nordsonefd.com 800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.
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TT — Tapered Tip (pp 14–15)
GP — General Purpose Tip (pp 16-17)
Tip Recommendations
Examples:
For tiny dots of low viscosity fluids, use a very small
diameter tip.
If the fluid is reactive to metal, use a plastic tip.
To avoid scratching or puncturing the surface,
use a flexible plastic tip.
If you have any questions, please ask.
We have many years of experience with all kinds of fluids.
l Recommended
m Satisfactory
x Not Recommended
Application TT GP PP TLC
Very low viscosity
fluids ............................
x
l
l
l
Particle-filled
pastes ..........................
l
l
m
x
Solvent bonding ............ x
l l l
Depositing in
recesses .......................
m
l
l
m
To spread a fluid ...........
l m l m
Fast-curing glues ..........
l m l l
Light-sensitive
adhesives .....................
l
m
m
m
To avoid scratching
or puncturing ................
l
m
l
l
Micro-deposits* .............. x
l m l
* Ceramic MicroDot tips and precision nozzles are the ideal
tip choice for micro-deposits.
www.nordsonefd.com info@nordsonefd.com 800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.
29
PP — Polypropylene Tip (pp 18–19)
TLC — PTFE-lined Tip (pp 20-21)
Tip Recommendations
Fluid/paste TT GP PP TLC
Adhesives .....................
l l l l
Anaerobics ....................
l m l m
Brazing Pastes ..............
l l m
x
Conformal
Coating .........................
l m m
x
Cyanoacrylates ..............
l m l l
Dampening
Fluids ...........................
l l l
x
Electrolytes ...................
l l m
x
Epoxies .........................
l l l
x
Gel Cyanoacrylates ........
l m l m
Greases ........................
l l l
x
Fluid/paste TT GP PP TLC
Heat Sink
Compounds ...................
l
l
m
x
Inks ..............................
m l l m
Oils ...............................
m l l m
Paints ...........................
m l l
x
RTVs .............................
l m m
x
Silicones .......................
l m m
x
Slurries .........................
l m m
x
Solder Creams ..............
l l m
x
Solder Masks ................
l l m
x
Solvents ........................ x
l l l
UV-cure Adhesives ........
l m m m
Application TT GP PP TLC
Very low viscosity
fluids ............................
x
l
l
l
Particle-filled
pastes ..........................
l
l
m
x
Solvent bonding ............ x
l l l
Depositing in
recesses .......................
m
l
l
m
To spread a fluid ...........
l m l m
Fast-curing glues ..........
l m l l
Light-sensitive
adhesives .....................
l
m
m
m
To avoid scratching
or puncturing ................
l
m
l
l
Micro-deposits* .............. x
l m l