Jigger-jolly machines are used in ceramic shaping.
They are commonly used for producing circular and symmetrical ceramic ware.
In this process, a plastic clay body is placed on a rotating mould.
A shaped tool is brought into contact with the clay.
The rotation of the mould and movement of the tool shape the ceramic article.
Jiggering is generally used for flat ware.
Jollying is generally used for hollow ware such as cups and bowls.
Cups are hollow ceramic articles and can be made using jigger-jolly machines.
Tubes are generally made by extrusion.
Tiles are generally made by pressing.
Decorative articles may be made by casting or hand forming.
Therefore, jigger-jolly machines are used to make:
\[
\text{Cups}.
\]