Definition Of Centering In Ceramics

A temporary usually wooden framework on which an arch vault or dome is supported during construction.

Definition of centering in ceramics.

Coning is placing a well wedged lump of clay firmly on a wheel in preparation for first centering it and then throwing. The procedure involves placing a lump of clay in the exact center of the wheel head creating an opening in the exact center of the clay. Chuck a piece used to aid the potter in trimming. Click for a larger image.

Technique to move the clay in to a symmetrical rotating axis in the middle of a wheel head so it can be thrown. Should properly be pronounced keramic from the greek word keramos originally the art of making pottery now a general term for the science of manufacturing articles prepared from pliable earthy materials that. This method is used for throwing small products such as lids and very small bowls as the wheel is turned they are formed at. Centering technique to move the clay in to a symmetrical rotating axis in the middle of a wheel head so you can throw it.

A chuck is a form that can hold a pot upside down above the wheel head while the potter trims it. The pot is only as true and as strong as the centering. The size of the opening is gradually increased and the sides are pulled up until a cylinder is formed. This is a very critical step as it is the foundation of the pot.

Chucks are thrown and bisque fired clay cylinders which are open on both. For wheel throwing once the clay is pugged and wedged it is centered on the wheel. The sides and mouth of the piece are.