| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
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| 41 | DF | PORE FORMING IN SITU (E.G., FOAMING, ETC.) {6} |
| 45.1 |  | .~ Composite article making {7} |
| 45.2 | DF | .~.~> Utilizing inflatable or expandable mold part or mold, per se |
| 45.3 | DF | .~.~> Incorporating particulate material, fibers, or batts in a random distribution within a foamed body |
| 45.4 | DF | .~.~> Forming one layer by uniting and expanding expandable thermoplastic beads or particles |
| 45.5 | DF | .~.~> Autogenously formed surface layer or base supplies surface (e.g., skin forming, etc.) {1} |
| 45.7 | DF | .~.~> Utilizing rotational molding operation |
| 45.8 | DF | .~.~> Forming indefinite length continuous work {2} |
| 46.4 | DF | .~.~> Shaping material and uniting to a preform or solidified layer {5} |