A kneading apparatus for continuously outputting mixed materials of high viscosity and low viscosity comprises a casing, a pair of parallel screw axis inside the casing, and a driving mechanism for the axis wherein the screw axis sends material from one end to the other, one terminal forms spiral portions and the other end are fitted with mixing pins along the peripherals of the screw axis. Independent claims are also included for: (1) a similar apparatus comprising a pair of mixing plates inside the casing； and (2) a molding apparatus.
