US PATENT SUBCLASS 264 / 493
.~.~ Composite work-piece

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}
492  DF  .~ Infrared radiation {1}
493.~.~ Composite work-piece

DEFINITION

Classification: 264/493

Composite work-piece:

(under subclass 492) Processes wherein the infrared radiation is directly applied to a work-piece comprising at least two different, contiguous layers or portions, each having a continuous phase (e.g., plural, adjacent, spacial distinct layers, etc.).