(under the class definition) Molding apparatus wherein the molding apparatus is provided with a coating, or adherent layer on molding surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
80, for molding apparatus having plural layers combined with heating or cooling means.
SEE OR SEARCH CLASS
106, Compositions: Coating or Plastic,
38.2+, for molds and mold coatings defined in terms of composition only.
199, Type Casting, 57, and 58 for type casting mold liners and modified liners.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
90, for a molding apparatus combined with means to apply a coating (e.g., parting, etc.), material to the material being worked or to a shaping means or tool.
427, Coating Processes,
133+, for processes of coating a mold.
428, Stock Material or Miscellaneous Articles,
411+, for a stock material in the form of a composite web or sheet characterized solely by the compositions of the layers and which may be disclosed as a mold.
