US PATENT SUBCLASS 264 / 467
.~.~.~.~ Plural electrodes spaced between the extruding means and the shaping surface

Current as of: June, 1999
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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}
464  DF  .~ Extrusion molding {9}
465  DF  .~.~ Utilizing electrostatic charge, field, or force (e.g., pinning, etc.) {1}
466  DF  .~.~.~ On film, sheet or web {2}
467.~.~.~.~ Plural electrodes spaced between the extruding means and the shaping surface

DEFINITION

Classification: 264/467

Plural electrodes spaced between the extruding means and the shaping surface:

(under subclass 466) Processes wherein more than one electrode is located between an extruding orifice and a

shaping surface.