Methods and Surface Treatment
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| Wedging | A method of mixing clay
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| Homogeneous | Even consistency
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| Extrude | Forced through a shape
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| Die | Tool in an extruder that determines size and shape of extrusion
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| Casting | Molding liquid to solid
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| Spring Mold | Small press mold for making pieces to add to larger work
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| Representational | Art or design - Intended to look like something
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| Sgraffito | Scratched design in surface color to expose underneath color
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| Inlay | Insert material into depression
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| Centrifugal | Moving out from center
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| Reasons for wedging clay | 1. Remove air bubbles
2. Make clay homogeneous
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| Bat (tools) | Used for transporting work
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| Rib (tools) | Used for smoothing and shaping
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| Fettling knife (tools) | Used for cutting slabs
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| Modeling tool (tools) | Used for sculpting
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| Trimming tool (tools) | Used for finishing wheel work
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| Calipers (tools) | Used for measuring
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| Slab roller (space between pin and bed determine thickness of slab) | 1. Wedge clay
2. Press the clay flat
3. Roll a thick slab
4. Re-roll the slab thin
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| Clay extruder (the die determines the space of extrusion) | 1. Wedge clay
2. Press the die in the die holder
3. Place clay in the cylinder
4. Walk the plunger down the track
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| Pinch (methods) | Believed to be first method of pottery making (For thin walls allow clay to stiffen before final pinching)
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| Coil (methods) | Make coils thicker than desired thickness (For piece to look level stack coils in hoops)
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| Slab (methods) | Make slabs in plastic state, assemble when leather hard (Miter is best joint, lap is okay, butt is not so good)
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| Mold (methods) | Slip, press, slump, hump -> non-porous, molds require a barrier
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| Sculpt (methods) | Consinder using a model or a picture as a reference -> Build the ruff form first and add details second
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| Wheel (methods) | 1. Always start with clay that is wedged
2.Add water if clay starts to drag
3. Always keep one elbow down
4. Release pressure from the clay slowly
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| Applique (methods) | Adding -> Score and add slip to both pot and piece to be added
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| impressing (methods) | Stamping -> To avoid sticking to the clay, stamp material should be porous
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| Incising (methods) | Carving -> Examples include relief, combing and piercing
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| Slipping (methods) | Adds Color or Texture -> examples include sgraffito, slip trailing and inlay
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| Burnishing (methods) | Smoothing -> A spoon works well for burnishing
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