What are the uses of plaster piece molds?
What are the uses of plaster piece molds?
- The order of reassembling and filling the mold may be reversed; fibreglass and resin, for example, are “laid up” in the mold pieces before they are reassembled. Plaster piece molds are used for producing more than one cast from a soft or rigid original and are especially good for reproducing existing sculpture and for slip casting (see below).
What is particle molding?
- Piece molding is a highly skilled and laborious process. Made of such materials as gelatin, vinyl, and rubber, flexible molds are used for producing more than one cast; they offer a much simpler alternative to piece molding when the original model is a rigid one with complex forms and undercuts.
What are flexible molds made of?
- Made of such materials as gelatin, vinyl, and rubber, flexible molds are used for producing more than one cast; they offer a much simpler alternative to piece molding when the original model is a rigid one with complex forms and undercuts. The material is melted and poured around the original positive in sections, if necessary.
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