US PATENT SUBCLASS 399 / 330
.~.~.~ Heated roller

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
320  DF  .~ Fixing (e.g., fusing) {9}
328  DF  .~.~ By heat and pressure {2}
330.~.~.~ Heated roller {3}
331  DF  .~.~.~.~> Pressure rollers {1}
333  DF  .~.~.~.~> Composition or layers
334  DF  .~.~.~.~> Axial heat distribution

DEFINITION

Classification: 399/330

Heated roller:

(under subclass 328) Subject matter wherein pressure is applied between a heated drum member and a member providing backing support.

SEE OR SEARCH CLASS

29, Metal Working,

895+, for roller making.

118, Coating Apparatus,

60, for heated rollers and subclass 101 for a solid member with heat exchange means.

219, Electric Heating, 469+, for heated rollers.

432, Heating,

60, for heated rollers.

492, Roll or Roller, for structure of rollers, per se.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/20, for fixing (e.g., by using heat).

jpofiG03G15/20 102, by a hot roller. G03G15/20 103, for structure of the roller, manufacturing thereof.

epcG03G15/20H2D, for details of fixing rollers (e.g., structure).