| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
|
| 165 | DF | FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8} |
| 176.1 |  | .~ Shaping by extrusion {11} |
| 177.1 | DF | .~.~> To produce particular cross section (e.g., noncircular, etc.) {6} |
| 178 R | DF | .~.~> Into a liquid bath {6} |
| 204 | DF | .~.~> Solidifying by evaporation of liquid solvent or liquid carrier {2} |
| 209.1 | DF | .~.~> Hollow article {5} |
| 210.1 | DF | .~.~> And reshaping {6} |
| 211 | DF | .~.~> Utilizing added agent (e.g., flux, plasticizer, dispersing agent, etc.) |
| 211.1 | DF | .~.~> Centripetal extrusion |
| 211.11 | DF | .~.~> Nonresinous material only (e.g., ceramic, soap, cellulose, etc.) |
| 211.12 | DF | .~.~> Processing or treatment after extrusion {1} |
| 211.21 | DF | .~.~> Screw extruder or screw feeder device {2} |
| 211.24 | DF | .~.~> Curing or polymerization in the extruder (includes incomplete polymerization or curing, or coagulating rubber) |