| 164 / | HD | METAL FOUNDING |
|
| 1 | DF | PROCESS {6} |
| 6 | DF | .~ Shaping a forming surface (e.g., mold making, etc.) {8} |
| 15 |  | .~.~ Shaping fluent material to form mold {9} |
| 16 | DF | .~.~.~> Chemically reactive gas hardening of forming material |
| 17 | DF | .~.~.~> Shaping forming surface by mechanically removing material therefrom or subdividing forming surface to provide plural parts |
| 18 | DF | .~.~.~> Forming discrete molds sequentially |
| 19 | DF | .~.~.~> By spraying or slinging material against shaping surface {1} |
| 23 | DF | .~.~.~> Composite, plural part or multilayered mold {4} |
| 34 | DF | .~.~.~> With destruction of pattern to disassociate {1} |
| 37 | DF | .~.~.~> By compacting material against shaping surface {3} |
| 520 | DF | .~.~.~> Utilizing particular mold materials {6} |
| 44 | DF | .~.~.~> Including pattern withdrawal |