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

www.nordsonefd.com info@nordsonefd.com 800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.
27
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.
28
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