US PATENT SUBCLASS 264 / 46.3
.~.~.~.~ With roller applied pressure

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

41  DF  PORE FORMING IN SITU (E.G., FOAMING, ETC.) {6}
45.1  DF  .~ Composite article making {7}
45.8  DF  .~.~ Forming indefinite length continuous work {2}
46.2  DF  .~.~.~ Between at least two moving surfaces {1}
46.3.~.~.~.~ With roller applied pressure

DEFINITION

Classification: 264/46.3

(under subclass 46.2) Processes wherein shaping takes place between a pair of coating continuously moving surfaces and at least one of the surfaces is generally cylindrical and revolves about the longitudinal axis of the cylinder with rolling motion relative to the material shaped.

(1) Note. Included herein, for example, is shaping between a pair of rolls, a roll and an endless belt or by a calender.