final Flashcards
With digital printing, each page can be unique
Text and images can vary
Variable data allows the product to be more personalized for its end user
Content-specific
Disadvantages of digital presses
Cost is higher
Speed is slower
Lower quality
Click charge
every time a cylinder rotates one time around
Quarter size
12” x 18”
Full size
28” x 40”
Half size
20” x 28”
The number of print units is usually
four
More print units can be used for…
Special colors
Special coats: dull, glossy, matte
Smell
Straight press
= prints one side of a product (2 passes for double-sided)
Perfecting press
= prints on both sides in a single pass (higher degree of efficiency)
What is the order of a print unit?
Ink fountain
Ink rollers with heat
Fountain solution - water-based
Plate cylinder = image is etched onto the plate
Blanket cylinder = carries ink from the plate cylinder
Substrate
Impression cylinder = comes into contact with the bottom of the substrate; pushes substrate into blanket cylinder
Viscosity
the resistance of a liquid to flow
Advantages of a sheetfed press?
Highest quality (better color production)
Good for long-run jobs (greater than 5,000)
Critical color
When does registration happen?
When all the ink dots are in alignment