A cone holder is a tool used in
ceramics to support cones during the firing process. In
ceramic kilns, cones are used to measure the temperature inside the kiln and determine if the desired firing temperature has been reached. Cones are usually made of clay or other
ceramic materials and are designed to deform or bend at specific temperatures. By placing cones in different locations inside the kiln, a potter can get a more accurate temperature reading and ensure that the pots are being fused properly.
A cone holder is designed to hold the cones in place during the firing process. The holder usually has a base with multiple slots or openings where the cones can be inserted. The cones are placed in a vertical position with the base touching the kiln floor. The cone holder prevents the cones from falling over or moving during the firing process, which could cause inaccurate temperature readings.
Using a cone holder has several advantages. First, it provides a more accurate temperature reading than relying solely on the kiln's thermostat. Cones are designed to bend and deform at specific temperatures, so by using a cone holder, a potter can get a more accurate reading of the temperature at various locations within the kiln.
Second, using a cone holder also improves the consistency of the firing process. By ensuring that the cones remain in place during firing, the cones will bend at the same temperature every time, resulting in more consistent firing results.
Finally, using a cone holder can also help to protect the kiln. If a cone falls over during firing, it can damage the kiln floor or wall, which can be expensive to repair. By using a cone holder, potters can avoid this potential damage and extend the life of their kilns.
In conclusion, a cone holder is an essential tool for
ceramic artists and potters who want to achieve consistent firing results and protect their kilns. Using a cone holder improves accuracy, consistency, and safety in the firing process.