Wedging Definition Ceramics

A sharp instrument used to cut pierce and incise designs on clay.

Wedging definition ceramics.

What is wedgingwedging prepares the clay for optimal use. Makes the clay more plastic plastic is the flexibility of the clay. Wedge definition a piece of hard material with two principal faces meeting in a sharply acute angle for raising holding or splitting objects by applying a pounding or driving force as from a hammer. Wedge the two chunks together and when the clay is no longer marbleized the.

If not done thoroughly any remaining air bubbles with cause a ceramic piece to explode in the kiln damaging the piece and the kiln. A fun exercise to see how long it takes to crate a truly homogenous mass of clay is to wedge together two chunks of different colored clays. A procedure for preparing clay or a clay body by hand. Establish depth and width.

The process of kneading the clay with the hands to remove air bubbles and ensure a homogenous mass. The lump of clay is repeatedly thrown down on a work bench. Wedging tables are very popular items in shared studio spaces and classrooms because the plaster sucks the moisture out of the clay that is thrown on to it. A wedge of clay is often set up to work on a pottery wheel.

The one you will learn today is called rams head wedging. These tables and slabs are also great for drying clay anyone who has witnessed the aftermath of an introductory wheel class can attest to this. The object is to disperse the water more uniformly to remove lamination and to remove air. Wedging helps the clay particles or platelets align with each other making the clay easier to mold.

Wedging is a breeze. In the wedging process clay is repeatedly kneaded on a porous surface to draw some of the water out while distributing the moisture evenly eliminating hard spots in the clay. Each table should be configured to suit the height of its owner if it will be used by a number of people. There are a few ways to wedge clay.

A mixture of clay and water in the consistency of mush that acts like a glue when it is put between two pieces of clay. Between each operation the lump is turned and sometimes cut through and rejoined in a different orientation. To wedge clay means to cut it into workable pieces and then manipulate it to expel any air bubbles trapped in the clay. The general idea includes throwing down the clay and rolling it into a tight spiral with a sort.

To wedge means to cut clay into manageable pieces and push and press on clay to expel all air bubbles trapped in.