|
Solarplate
Online How to:
|
Step
one:
prepare artwork
ARTWORK
Artwork
may be created with liquid opaque paint or ink, light-stopping making
devices, rubylith films, lithographic crayons and certain black pencils,
or
found objects. The image is created on transparent acetate, mylar,
Xerox or a
glass surface. This "transparency" is used as a contact
positive or negative
for either intaglio or relief. Artwork can be created by hand drawing,
computer printout, or with photographic methods.
Artwork
can be created by hand drawing, computer printout, or with photographic
methods
|
|
Step
two:
expose
plate to UV light
EXPOSURE
When
exposing with the sun, set up your Solarplate indoors, and away from
direct sunlight. If the artworks contains large areas of black, subtle
grays, or is photographic, it is advisable to use the "Double
Exposure
Technique."
First, place the Aquatint Screen, emulsion face down, in direct contact
with
the plate. Sandwich the plate and screen between thick plate glass
and a
foam backing with a rigid board. Clamp the entire unit together and
expose
it to the sun, or artificial U.V. light source, perpendicular to the
rays.
Best results are achieved at noontime in strong sunlight, an average
time
would be 90 seconds in the summer in northeast United States.
Once the plate has been exposed to the screen, bring the entire unit
indoors
and replace the screen with the artwork. The exposure is repeated
however
the time may differ.
NOTE: The darker or more dense the transparency---the longer
the exposure;
The lighter or more delicate the transparency---the shorter the exposure.
Times can vary from 3 minutes down to 15 seconds.
REMEMBER: Keep the first exposure with your time consistent.
For darker
results DECREASE your exposure time; for lighter results; increase
your
exposure time.
NEVER USE THE DOUBLE EXPOSURE TECHNIQUE FOR RELIEF PLATES. I ALWAYS
TEST FIRST BEFORE USING LARGE PLATES
|
|
Step
three:
rinse
plate in water
WASH
OUT (etching)
The washout
process is a substitution for the "etch" process In traditional
Intaglio. Sixty-eight degree water is used instead of acid. Gently,
scrub the
entire image with a soft nylon scrub brush for about 1 minute for
the double
exposure; two minutes or longer for a single exposure (without the
screen).
During the washout, the image will be removed from the surface, creating
an intaglio surface. You can control the washing time and stop at
any desired moment. After completing the washout, quickly blot with
newsprint or phone book pages.
|
|
Step
four:
harden
plate
POST
EXPOSE
Post
Expose the plate for 5-10 minutes; longer post exposure will not harm
the image
|
|
Step
five:
filing
the plate
Before inking,
eliminate the sharp corners of the plate with a file.
|
|
Step
six:
print plate
PRINTING
Printing
may be done in either relief or intaglio. Plate thickness is less
than standard zinc or copper and presses should be adjusted accordingly.
Although hand printing may be accomplished by traditional rubbing
techniques,
a press is more desirable for ease, consistency and quality. Any quality
printmaking paper may be used.
The ease in inking is enhanced by using a magnetic vinyl under the
Solarplate. The steel backed Solarplate stays put on the magnet making
the
wiping or rolling action extremely simple.
|
|
|