According to the market requirements, we've developed upper ccd visual screen printing machine 3 years ago and already started mass production. This model automatic screen printing machine was already matured and is popular by many customers.
Some customers might not be aware of the main difference between nether ccd visual registering screen printer & upper ccd visual alignment, now let us explain for you.
Nether ccd visual registering screen printer
It's suitable for transparent substrate material, such as film, flexible circuits, PET, transfer labels, automotive dashboard, PC, membrane switches, etc. But it's confined to the transparent material.
The camera is installed underneath the printing table, there are windows where camera can read the marks on transparent substrate and feedback to system. Then the printing table automatically rotates to caliborate the position to ensure the precision.
Upper ccd visual registering screen printing machine
No matter they are transparent material, translucent material or opaque material, this machine works all well. Especially it is perfect for opaque material, such as security labels, warning labels, smart cards, nameplates and other opaque substrates.
The camera is installed above the material, after alignment, the cameras will be automatically moved away then process printing. Other features are the same with Nether ccd machine.
The common features are, camera reads the marks on the material and feedback to system, printing table automatically rorate to caliborate the position. Alignment accuracy is +/-0.02mm and printing accuracy is +/-0.05mm.
More technical quesions please email to lomins@ccdmachine.com, our experts will respond to your consultaion in short time.