| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
|
| 165 | DF | FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8} |
| 171.1 | DF | .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8} |
| 171.13 | DF | .~.~ Utilizing indefinite length preform {4} |
| 171.14 |  | .~.~.~ Of metal {7} |
| 171.15 | DF | .~.~.~.~> Natural rubber or thermosetting resin containing layer |
| 171.16 | DF | .~.~.~.~> Utilizing plural metal preforms (e.g., twisted, spiral, etc.) |
| 171.17 | DF | .~.~.~.~> Shaping of plural layers on preform {1} |
| 171.19 | DF | .~.~.~.~> Including upstream mixing |
| 171.2 | DF | .~.~.~.~> Producing coiled or helical containing structure or layer |
| 171.21 | DF | .~.~.~.~> Producing ribbon, tape, or sheet (e.g., extrusion, etc.) |
| 171.22 | DF | .~.~.~.~> Including preheating of metal preform |