When it comes to epoxy dispensing your vendor system must
offer the ultimate flexible platform for demanding environments. The epoxy
dispenser should meet the highest standards of reliability and dependability
and ideally be recognized by the market as the industry standard. The epoxy
dispenser’s platform must be configurable with a history of an installed base
in advanced packaging across a wide range of market segments, such as aerospace
& defense, opto electronics, life and health sciences, automotive, lighting,
and communications.
The most appropriate epoxy dispenser system should deliver
key commercial results for your business:
Increase
capacity at lower cost – Separating
the dispensing process step from the placement operation translates into lower
costs by leveraging both machine types for what they do best.
Less
Labor Cost – Automatic needle cleaning,
automatic calibration routines mean less operator intervention and higher
productivity with your epoxy dispenser.
Lower
Cost of Ownership – Commonality
with placement machines means lower spare parts cost, lower parts inventory,
lower training costs.
Higher Yields – High precision, automated process control functions,
proven pump technology all come together to ensure maximum yields, which in
turn translates into a lower cost per part.
Flexibility
– Handle whatever comes your way
with the ability to use the right pump for the right application with your
epoxy dispenser.
To deliver these results, your epoxy dispenser system will
have the following advanced functionality:
Epoxy Dispenser Key Functionality
Dispense
Pump Technologies – In addition
to rotary style positive displacement pumps, the epoxy dispenser should have
the option to select jetting, stamping and time/pressure pumps including fully
digital enhanced time/pressure with an integrated Engineering controller.
Real
Time Video Provides Process Monitoring for Dispense and Assembly – Real time video is essential to monitor the dispense and
assembly process on an Epoxy Dispenser system. This is an excellent tool for
process development providing the engineer with a unique view of the assembly
process. Improvements in available LED lighting, camera form factors, and
resolution as well as monitors means the quality of the image displayed is
excellent. For advanced manufacturing and particularly those configured to view
their “unmanned factory” remotely enjoy the benefits.
Image
Storage for Verification and Traceability
This
option allows the operator to select and store images for each dispense and
placement in an epoxy dispenser program.
In summary, the epoxy dispenser system you choose must have
the capabilities to solve these problems:
1.
Handling of small and fragile
compound semiconductors (CS) components requires attention to placement forces
and orientation.
2.
Components must frequently be placed
in cavities, translating into a need to image and process components in
multiple planes.
3.
Components with air bridges and
other “no touch zones” require non-conventional pickup.
4.
Components are typically not
symmetrical and orientation must regularly be determined using top-side
features prior to placement.
5.
A robust epoxy dispenser platform is
required to allow for variations in materials and process.
Specifically, we believe our epoxy dispenser system
has the capabilities to match these requirements.
Epoxy Dispenser Solution –
The (brand name) Epoxy Dispenser is a controlled platform.
The epoxy dispenser has a Rotary Style Positive Displacement Pump with a new
higher resolution motor. This means the has even better performance. The (brand
name) offers a wide variety of application specific pump technologies including
a rotary positive displacement auger pump for precise, continuous dispense of
small dots, lines, arcs and areas. The system allows for quick change-over from
dispensing conductive epoxy to dam and fill and underfill materials. The epoxy
dispenser’s advanced vision system combined with programmable tri-color
lighting assures accurate fiducial registration for precise placement of
dispensed patterns. Laser height sensing maintains critical dispense heights.
The epoxy dispenser features two dispenses heads. These heads can be used for
two dispense pumps, one dispenses pump and one stamping head. Automatic tip
calibration, tip cleaning, and purge stations make setup quick and easy. The epoxy
dispenser is frequently selected based upon the ease of programming.
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