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Andi Wolfe Demo - text by Jim Rinde
May 16, 2005
Andi started by turning a small bowl, later used for
surface decoration and discussed form. She turned the bowl, removed the tool
marks with shear scraping and sanded the surface to 1200 grit. She does this for
pyrography and coloring, but for carving and scorching the bowl can be used
right off the tool.
She used a black gesso base and paints with a nylon
brush. Her special effects are obtained by mixing colors, metallic paint,
interference paints and technique.
She cautioned that one must start with a vessel that
has good form. Applying the surface decoration to a poor form will make it look
worse.
She next did a slide show and PowerPoint presentation
on her work showing an evolution from “Brown and Round” to the most incredible
“Dylan's Song”. She gets her inspiration from macroscopic and microscopic
structures in seeds, plants and leaves. She talked about finding your “own
voice” and the Art of Seeing.
Texturing, carving and scorching for surface enhancement:
Andi uses all these techniques in her work and
sometimes uses all of them in one piece. One method she used was a reciprocating
chisel where she replaced the chisel with a rounded-off nail and beat the surface
to give it texture. For her, hand chisels are too slow and hard on the body and
therefore she uses power chisels. Throw away the ones that come with the tool and
buy Flexcut chisels. Sharp chisels are a must, for safety.
Harbor Freight has a micro-torch for about $10.00 that
is useful for scorching. In some designs she carves a design and enhances it
with scorching and also does the background with a random pattern of a beaten
surface.
One method that works well with wood that has
well-defined growth rings is to burn the surface with a propane torch and brush
off the soft material with a wire brush. This gives a very nice enhancement of
the growth rings. She then oils and polishes the surface.
Pyrography or get out your old wood burning set?
Not really; the adult model costs $189 and up and she recommends the Detail
Master. Sharpen the tips to make them more useful. The goal is to
have the tip actually cut the wood in addition to burning it.
Design: Fill negative space. She uses paper templates
drawn from leaves and other forms and tries not to use the same template more
than once on each piece. She rolls the template design over from outside
to the inside surface.
Pyrography tips: Use high temperatures - red hot. Use
steady rate of speed and roll wood under tip of burner. Use fairly high pressure
and burn design to a depth on 1/16". She uses the 10A tip for outline of the
template that she has lightly drawn on the piece with soft pencil, and for
detail uses the 6A tip and turn temperature down but still uses high pressure.
Before painting, clean surface with alcohol, ethanol or
isopropyl alcohol (91%). Try to avoid the 70% as the water content raises
the wood grain.
Coloring: transparent colors and acrylic paint:
She uses Prisma color marking pens, these are clear
inks. Wet wood with alcohol before applying colors. She uses several colors and
blends then with alcohol when necessary. For pigmented colors she uses ZIG
markers. To apply just a small amount of color she uses a brush to pick up some
color from a Prisma marker and applies it to the wood.
After applying the colors she applies Krylon fixedent
followed by a mat finish and then applies an UV resistant finish. Final coat is Watco
Danish oil or some other clear oil. Not pure Tung oil.
She applied two colors at once by dipping each corner
of her brush into a different color paint. One was a metallic paint and the other
a regular color. She uses a dry brush technique. Light application of paint;
“let colors show through”. Sand with 320 grit to remove raised grain. She mixed
regular colors, metallics and interference paint in a random pattern.
Look at her web site for photos in addition to those below:
Andi Wolfe
Webpage.
Photos of Andi's demonstration:
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Turning outside of maple bowl form |
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Shear scraping outside: note tenon to reverse mount in scroll chuck |
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Turning front of bowl with coves separating areas to be painted |
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Black gesso applied as base coat to areas to be painted |
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Close up of form while gesso is drying |
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Later stage in which carving and additional multilayered metallic paint has been applied |
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Andi describing the reciprocating carver using a 16 penny blunted nail as the detailing tool to add texture |
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Close up of texture with blunt nail |
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Several examples of her work which she brought to share |
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Example of hollow form decorated with pyrography, coloring and texturing |
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Another example she brought showing random leaf pattern. Note how the leaves wrap around the edges to the outside. |
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Photos from her slide show: better quality photos of some of
these are best seen on the link to her web page above:
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