Slump Mold Ceramics Definition

In both types of molds if a non porous material is used sheets of newspaper need to be sandwiched in between the clay slab and the mold.

Slump mold ceramics definition. Hump molds must be elastic enough to allow for the clay s contraction. These can be frames with no bottom as in today s video clip. Slump molds the clay slumps or sags down creating a concave shape and are used when you want to add embellishments to the inside of the shape or around the lip. Shop here for slump molds which are concave forms that you can drape slabs of clay into when you work with slump molds the interior of your form is exposed while the outer face is in contact with the mold.

Ceramic slump molds vs. Otherwise the clay may. Slump molds have fewer constraints since the clay will shrink away from the mold not toward the mold s surface. Plaster molds are often used in forming clay shapes that are consistent in size and shape to make complex designs that could not be easily accomplished on the pottery wheel or to firmly hold leather hard clay while adding decorative embellishments.

Creative paradise slump and hump molds for clay. Hump molds the clay is draped over the mold creating a convex shape and used when you want to add feet handles or other embellishments to the outside of the shape. That means if you like to make forms such as platters with a decorated surface this may be the mold type for you. A convex form over which clay slabs are draped until stiff enough to hold the.