264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
239 | DF | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10} |
297.1 | DF | .~ Forming plural articles {5} |
297.6 | DF | .~.~ With plural molds on a moving surface {1} |
297.7 | .~.~.~ With linear movement of the molds |