Plastic article or earthenware shaping or treating: apparatus – With separate and distinct upstream agitating or kneading means – Within pressurizing chamber
Patent
1991-01-09
1992-10-27
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
With separate and distinct upstream agitating or kneading means
Within pressurizing chamber
264349, 366 82, 425209, 4253823, 425563, B29C 4552, B29C 4764
Patent
active
051587840
ABSTRACT:
The invention relates to a mixer device with distributive mixing action for an extruder, an injection moulding machine and the like, including a hollow stator and a rotor arranged for rotation in the stator and at least one separate mixing ring which is provided at least on its interior surface with mixing elements and which is arranged between the rotor and stator around the rotor for free rotation, characterized in that the mixing elements includes passages which are radially orientated in the mixing ring and are facing at one end the inner stator surface and on the other the outer rotor surface, and to a rotor section, to a mixing ring, to an extruder, and to an injection moulding machine provided with same.
REFERENCES:
patent: 3317959 (1967-05-01), List
patent: 3583684 (1971-06-01), Schippers
patent: 4152076 (1979-05-01), Driskill
patent: 4253771 (1981-03-01), Renk
patent: 4595546 (1986-06-01), Wheeler
patent: 5013233 (1991-05-01), Semmekrot
Mackey James P.
Universiteit Twente
Woo Jay H.
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