|
 |
 |
|
Flexible Materials Such: Molds may be made of Flexible materials such as glue, gelatin, rubber or agar compositions, or they may be rigid of plaster of paris, terracotta, sand, metal, etc. Flexible molds, first developed about the middle of the 19th century, are especially useful for the casting of intricate forms with undercuttings. The older, traditional methods of casting employ rigid molds which may be either waste molds or piece molds.
Other materials suitable for Wall treatments are a plastic that looks like leather, small 1-inch squares of wood that are furnished on Flexible sheets for application to either flat or curved surfaces, cowhide leather tile, and cork tile
Other materials suitable for Wall treatments are a plastic that looks like leather, small 1-inch squares of wood that are furnished on Flexible sheets for application to either flat or curved surfaces, cowhide leather tile, and cork tile. |
|
|
| |
|
|
|
|
