US PATENT SUBCLASS 100 / 330
.~.~.~.~ Roll surface has particular thermally conductive feature

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


100 /   HD   PRESSES

70 R  DF  WITH ADDITIONAL TREATMENT OF MATERIAL {6}
92  DF  .~ Heating, cooling, or drying {4}
305  DF  .~.~ In press {4}
327  DF  .~.~.~ Roll-type press {6}
330.~.~.~.~ Roll surface has particular thermally conductive feature

DEFINITION

Classification: 100/330

Roll surface has particular thermally conductive feature:

(under subclass 327) Apparatus wherein the cylinder surface has a layer or other feature particularly designed to enhance heat transfer between the material being pressed and the means for subjecting the material to compressive force surface.