AUREL S.P.A

C920 Stand screen-stencil printing machine

C920 Stand screen-stencil printing machine

• AUREL C920 is a high precision free stand screen/stencil printing machine and meets the requirements for high quality automatic printing on large areas.
• The main application in the electronic are thick film, SMT, polymeric pastes, solar cells.
• C920 can be equipped with a vision system and two TV cameras to simplify the alignment operation between screen/stencil and substrate.
• AUREL C920 is a free stand screen-stencil printer with cabinet and security cover that can print area up to 350 x 400 mm, assuring uniform deposition from corner to corner.

APPLICATIONS

Some applications for electronic and general industrial purposes are:

• Thick film and polymer pastes
• Solder paste for SMT
• Glues, adhesives, resins
• Through holes metallization
• Solder resist
• Flexible foils, paper, PET film
• Solar cells, semiconductors, glass, quartz
• Polymeric pastes
• LTCC and via Filling
• Silver sinter
• Cylindrical parts
• Heaters and metal substrates

CONTROL SYSTEMS

• The machine is PC controlled and allows a great deal of flexibility on all functions
• Windows © operating system
• Wide touch screen monitor with user friendly interface
• Print and flood, alternating print and after print delay
• Programmable printing speed
• Machine diagnostic
• Work recipes storing and data logging
• Machine hood & parts lifting and locking safety switches

FEATURES

• Double squeegee head
• Digital read of printing pressure adjustable by micrometers
• Automatic shuttle table
• Large printing area (up to 350 x 400 mm)
• Print & Flood, Print & Print, Print + Print
• Contact and off contact
• Printing head DC motor drive
• Programmable adjustment of the printing speed and stroke
• Precision X-Y-Theta work table for accurate substrate alignment
• Substrate hold-down by vacuum
• Vacuum by Venturi ejector
• All movements on precision ball bearing linear slides
• High precision print head with micrometric height and down stop adjustment
• Print gap measurement set

VISION SYSTEM

• Pro Align Vision system
• Two TV cameras (resolution 640 x 430 pixels)
• Graphic overlapping of the memorized fiducials on the “life” image
• Accurate alignment by manual micrometers
• Programmable tolerance to achieve very high precision (for fine line and fine pitch)