(under subclass 176.1) Processes wherein centripetal force is employed to convey the article forming material.
(1) Note. A method utilizing the normal force developed when a visco-elastic material is sheared between a rotating plate and a stationary plate, having a central orifice, to cause centripetal flow of the material between the disc and orifice and issuance in plasticized condition from the orifice is proper subject matter for this subclass.