Ceramic's produciton by potter whell
This particular kind of wheel can produce objects with undercuts, such as vases, amphorae, cachepots, which couldn't be obtained by a normal press.
|
The process is almost completely automated and suitable for high scale production. To shape a piece you put a ball of clay into the plaster or metal mould and by turning it also the punch will be inserted into the mould,
|
The turning punch will press the clay to the walls of the mould to reach a fixed thickness.
|
The mould can now be opened and the object removed for final finishing.
|