US PATENT SUBCLASS 425 / 198
.~ Upstream of multi-orifice shaping die

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

197  DF  WITH UPSTREAM SCREEN OR PERFORATED PLATE FOR STRAINING, HOMOGENIZING, OR MIXING MATERIAL TO BE SHAPED {2}
198.~ Upstream of multi-orifice shaping die

DEFINITION

Classification: 425/198

(under subclass 197) Apparatus wherein the screen or perforated plate type separator is located upstream of a multi-orificed die in an extrusion type shaping apparatus.