US PATENT SUBCLASS 425 / 167
.~ Of ram or platen reciprocation in press molding cycle


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

162  DF  WITH ELECTRICAL CONTROL SYSTEM {5}
167.~ Of ram or platen reciprocation in press molding cycle


DEFINITION

Classification: 425/167

(under subclass 162) Apparatus in which electrical means regulates the movement of a press platen or ram into or out of pressing engagement with the molding material.

(1) Note. Included under this definition, for example, are multiple pressing contacts of varying force on a mold charge, and repeated pressing contacts with addition of incremental charges between strokes to ultimately form a single product.