264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
405 | DF | DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) {26} |
449 | DF | .~ Using direct contact of electrode or electrical wire with precursor or workpiece {2} |
450 | .~.~ Organic material contains specified conductive enhancing component (e.g., filler, etc.) |