Line
thicknesses
A- One color print
Positive print: Letters
should be at least 4 points, lines should be at least 0.3 points
Negative
or reversed print: Letters should be at least 5 points and lines should be at
least 0.5 points.
B-
Two colors or more printing in register
Positive print: Letters
should be at least 4 points and lines should be at least 0.3 points
Negative
or reversed print: Letters should be at least 7 points and lines should be at
least 1.5 points. Avoid script style fonts.
If
serif or delicate fonts are used, increase the font size or add an outline to
compensate for the thin lines. (Note: Laser printers and ink jets usually print
these fonts much thicker than they appear on high-resolution film). These two
fonts below are the same point size:
Serif
Sans-serif
The serif font will be more likely to have printing problems at small sizes.
Country
of Origin Marking
Include "Made in Canada" if needed.
FILM SPECIFICATION
We used to get lots of people sending their own films so the specs below are for experienced graphic artists and film suppliers. You should most likely skip this.
Film
Specification for Silkscreen using PMS (Pantone) colors
- Films:
positive, right reading, emulsion up
- Place small register mark not exceeding
14 mm exactly in the middle of the art, and place other marks symmetrically outside
the art. One mark should be rotated 45 degrees to ensure films are not accidentally
rotated 90 degrees. See picture
- It
is recommended to use only line art and text
- Trapping for replicated CDs:
0.33 point
- Screen ruling: 100 lines per inch, elliptical dots
- Keep densities between
15 and 85%. Below 15% will produce too much loss and above 85% will produce a
solid color.
- For 2 or 3 color prints, using the following angulation:
45 degrees and 75 degrees. You can use other angles, but to avoid moiré
while printing a difference of 30 degrees or 60 degrees is recommended.
- For
4 color print, use the following angulation:
- Yellow: 60 degrees
- Magenta:
75
- Cyan: 15
- Black: 45
- A color proof without compensation
must be supplied with the films. Please indicate "OK Compensation" on
your label films and "NO Compensation" on your color proof.
- It
is essential to use silkscreen compensation when
printing pictures.
|