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Slumping is a technique in which items are made in a kiln by means of shaping glass over molds at high temperatures. The slumping of a pyrometric cone is often used to measure temperature in a kiln.
What is the difference between a slump and hump mold?
With a slump mold, the clay “slumps” or sags down into the mold, creating a concave shape. With a hump mold, the clay is draped over the mold, creating a convex shape. Use a hump mold when adding feet, handles or other embellishments to the outside of the shape.
What are slumping molds made of?
Select your molds based on the project you are slumping. You can select a mold for a platter or bowl, or choose a mold based on a texture that you want to achieve. Molds are made out of materials that can withstand high firing temperatures in the kiln. Most molds are made of ceramic clay or stainless steel.
What is glass fusion work?
Glass Fusion is the ART of making a design with Glass on Glass through the process of using a kiln to melt two or more pieces of glass together to fuse them. This process creates some amazing fused glass pieces, pendants, trivets, coasters, picture frames, candy/trinket dish, candle holders and platters to name a few.
What is the meaning of fused glass?
Fused glass refers to any piece of glass formed after heating two or more pieces of glass together in a kiln.
How do you make a plaster slump Mould?
Here is a short overview of the process…. STEP 1: Selecting a Plastic Bowl to Make a Plaster Hump Mold. STEP 2: Use a Release Agent. STEP 3: Measure Out Your Water. STEP 4: Mix Your Plaster. STEP 5: After Pouring Your Mix. STEP 6: Removing Your Plaster Hump Mold. Making a Bowl with Your Plaster Hump Mold.
What is a slump mold and how is it used?
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.
What is a hump mold?
Hump molds are convex forms over which a slab of clay can be draped. The hump molds carried here at The Ceramic Shop are convex plaster forms intended for this purpose, providing a template for slab work. Hump molds are very easy to work with and provide great results — just press a slab of wet clay over the mold.
What is a slump in ceramics?
Slump mold definition: A typically shallow frame or mold into which a slab of clay is allowed to fall or settle in order to form a vessel. These can be frames with no bottom, as in today’s video clip. Hump mold definition: A convex form over which clay slabs are draped until stiff enough to hold the shape.
How do you make a glass blowing mold?
Glass Blow Mold Begin with a paper shape. Fill the paper shape with microcrystalline wax. Fix the gate (spru) of the shape to the table. Build a box around your shape with coddles and clamps. Heat the mold to 1000ºF and blow glass into the void! Once glass is annealed gently remove mold from glass.
What is a glass kiln used for?
Glass Kilns Some are used by glass blowers to fully melt the glass so it can be blown into shapes others are strictly designed to anneal the glass. The most popular glass kilns found in the home are used to fuse a slump glass. Often times these kilns will have elements in the lid.
What can you make with fused glass?
Here are the glass fusing ideas: Plates. Jewelry: Necklaces, earrings and rings. Swizzle Sticks. Garden Stakes. Christmas Glass Fusing Ideas: Ornaments. Other Ornaments. The tools you need to make fused glass art.
What kind of glass is used for fused glass?
Clear glass is used in many fusing projects. Thin clear glass is often used in jewelry projects to keep pieces lightweight.
What is mean by fusing?
1 : the act or process of liquefying or rendering plastic by heat. 2 : a union by or as if by melting: such as. a : a merging of diverse, distinct, or separate elements into a unified whole Opera is a fusion of several arts.
Is fused glass popular?
Modern glass fusing is a widespread hobby but the technique is also gaining popularity in the world of fine art.
What is a slump mold in pottery?
Slump molds are concave forms that work just like other molds in that clay is draped over the surface of the mold. With slump molds, the inside surface of a pot is exposed, while the outer face is in contact with the mold.
What is a slump hump mold?
SlumpHump molds are durable plastic forms that let you pour both hump and slump plaster molds quickly and easily. Available in 9 popular shapes and a variety of sizes, each plastic form features tapered walls which allow you to vary the depth of your mold simply by adding more or less plaster.
What are the 4 hand building techniques of clay?
Handbuilding is an ancient pottery-making technique that involves creating forms without a pottery wheel, using the hands, fingers, and simple tools. The most common handbuilding techniques are pinch pottery, coil building, and slab building.
What does sgraffito mean in English?
sgraffito, (Italian: “scratched”), in the visual arts, a technique used in painting, pottery, and glass, which consists of putting down a preliminary surface, covering it with another, and then scratching the superficial layer in such a way that the pattern or shape that emerges is of the lower colour.
What are the stages of greenware?
Greenware may be in any of the stages of drying: wet, damp, soft leather-hard, leather-hard, stiff leather-hard, dry, and bone dry. At this stage, it is still possible to work the object by adding more clay, or wetting it so it softens and then reshaping it. Greenware should not be used as-is before firing in the kiln.
What does underglaze mean in ceramics?
Underglaze is a method of decorating pottery in which painted decoration is applied to the surface before it is covered with a transparent ceramic glaze and fired in a kiln. Underglaze decoration uses pigments derived from oxides which fuse with the glaze when the piece is fired in a kiln.
What are the stages of clay?
There are 6 essential stages of clay: 1. ) Slip. Slip is clay with added water to make it into a paste or liquid. 2.) Wet clay. Wet clay is used by many potters to produce their work. 3.) Leather-hard clay. 4.) Dry clay. 5.) Bisque. 6.) Glaze ware.
Can I use ceramic molds for fused glass?
Ceramic Casting Molds for Glass At Fusion Headquarters, our ceramic slumping molds allow you to fire a wide range of glass designs including glass tiles, bowls, plates, and other decorative pieces. Our ceramic molds are easy to use and can be fired multiple times.
How do you use Castalot?
Mixing Instructions: Don’t exceed 60% water content. Mix thoroughly for approximately 90 seconds, and pour immediately. Working time 5-6 minutes. Pour over prepared model (clay, Plasticine, or rubber) as soon as material is thoroughly mixed.
