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} |
437 | DF | .~ Conveying or aligning particulate material {1} |
438 | DF | .~.~ Utilizing electrostatic charge {1} |
439 | .~.~.~ Simultaneously with molding {2} | |
440 | DF | .~.~.~.~> Forming composite structure |
441 | DF | .~.~.~.~> Producing filament |