[Clayart] throwing sins
mel jacobson
melpots2 at visi.com
Sat Feb 11 18:07:11 EST 2017
one of the greatest sin in throwing is having your wheel set
to spin at max rpm.
when i go to schools to demo, i find that brent's are turned
to the highest setting. if you put wings on the thing it
would fly.
turn your speed to half of max, yes, half of max.
brent's have a plate on the bottom of the foot feed
and it comes off. (four screws) there is a hole, but take
off the plate. see how it all works..and make sure things
are tight. you will see a thing like a tuning fork.
it controls the speed...make sure the set screw is tight.
(that is a common problem with brent's...that screw comes
loose. fix it. tune of your wheel every couple of years.
there is a red and blue spindle. turn on the wheel
and start the foot pedal with your hands. on your lap.
turn to high. now, turn the red spindle to half speed.
the wheel slows. find a good place for you.
now the blue spindle will turn off the wheel as you slow
down. find a perfect spot. experiment before you replace
the cover plate.
high speed does you no good at all.
you have more than enough torque to center anything.
high speed centering comes from kick wheels...getting
a head of steam. you don't need that with power wheels.
it is an old man's tale. total b s / like slamming down clay
before you throw...most of you ruin the clay that is
probably de/aired. you spend time cutting and slamming
re/claimed clay or from the pug mill.
other wheels have speed settings. get your book or call the
manufacturer....i have no idea why wheels come from the
factory with all that speed. dumb.
only bad things can happen with a speedy wheel.
throwing is a dance.
you have to have your clay at a perfect density.
not too soft, not too hard. be consistent. i run all clay
through my pug mill. add a touch of water if needed. always
the same density
you have to make your speed of wheel, match your pressure of
fingers. slow down, feel the clay....keep the clay damp, not
dripping wet.
and, once you start...get after it, don't mess for 15
minutes...the clay is getting very wet and will not hold up.
slam down, center, open and re/center...pull up the cylinder
then shape. 5 to 6 minutes
you have to force yourself to be diligent. don't throw, then
stare out the window for ten minutes. don't pick your nose
and wonder what is next.
set a pace and keep going. make twenty balls of clay and
throw them all. no farting around.
it is like playing a mozart piano concerto. you don't stop
in the middle and wonder what you are doing. start to
finish...keep playing. then do it again, twenty times.
get off the wheel, have a drink of water and do twenty more.
then twenty more. just like practicing the piano, a couple
hours a day. no practice, no skill.
mel
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