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Uneven thickness when
lifted.
Mold collapsed.
Bottom break
Hands are not on parallel
lines or uneven force.
1.There was too much water
and the clay was too soft to
hold.
2.Opening rapidly expands,
deformation and collapse.
3.The wall is thick on the top
and thin on the bottom,
which cannot be supported.
4.Clay is used for too long
and its viscosity decreases.
1.Knead clay is not uniform,
clay dry and wet is not
uniform.
2.Water at the bottom, no
water absorption after
forming.
3.When dry, not placed on
absorbent boards.
4.Sun exposure.
5.Too thick at the bottom.
10
clay, then start the machine
to smooth the surface.
The inner and outer
fingertips must move
synchronously in a straight
line when lifting the clay.
1. Use as little water as
possible when drawing.
2. Keep your hands moving
from the bottom to the top.
3. Never press down.
4. Rapid prototyping.
1.Knead the clay evenly.
2.Sponge up the water
inside the vessel when
finished.
3.Let dry on a solid board.
4.Keep out of the sun.
5.The bottom thickness is
less than 2cm.
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