(under the class definition) Apparatus including a forming surface upon which a film, sheet or filament of indefinite length is to be formed operately associated with means to deposit or cast a fluent stock material thereon to form the indefinite length product.
SEE OR SEARCH THIS CLASS, SUBCLASS:
67+, for an immersed shaping orifice discharging directly into a liquid or shower bath means.
447+, for a shaping surface (e.g.., mold, etc..) combined with means to feed fluent material thereto; see the collection of search notes thereunder.
SEE OR SEARCH CLASS
264, Plastic and Nonmetallic Article Shaping or Treating: Processes; 212+, for a process of casting liquid plastic on a solid shaping surface to form indefinite length work.
