(under the class definition) Apparatus comprising (1) a solid endless shaping surface (i.e., roll means) cooperating with an apertured shaping surface, or (2) an apertured endless shaping surface (i.e., roll means) cooperating with a solid shaping surface, to form shaped product by forcing fluent material through the apertures.
SEE OR SEARCH THIS CLASS, SUBCLASS:
310+, for similar apertured structure in combination with a product severing means (e.g.., a pellet mill, etc..).
364, for an endless belt coacting with stationary platen or reciprocating shaping means.
382, for an extruder machine having plural orifices and having means other than a roll forcing the work through such orifices.
