Agitating – Rubber or heavy plastic working – With specified feed means
Reexamination Certificate
2006-08-01
2006-08-01
Cooley, Charles E. (Department: 1723)
Agitating
Rubber or heavy plastic working
With specified feed means
C386S349000
Reexamination Certificate
active
07083320
ABSTRACT:
A continuous kneading apparatus and method are provided wherein discharge ports are provided at a plurality of positions of the barrel to discharge a kneaded product, and one of the plurality of the discharge ports is selected according to a desired kneading condition so as to discharge the kneaded product from only the selected discharge port. Another continuous kneading apparatus and method are provided wherein a plurality of charging ports are provided at a plurality of positions of the barrel to supply a material to be kneaded into the chamber, and one of the plurality of charging ports is selected according to a desired kneading condition. The kneading apparatuses and methods permit adjustment and control of a viscosity and a dispersion degree of a compounding agent over a wide range, and continuous kneading to achieve significant rationalization of a process for producing a kneaded product.
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Patent Abstracts of Japan, JP 11-262945, Sep. 28, 1999.
Inoue Kimio
Murakami Masao
Yamada Norifumi
(Kobe Steel, Ltd.)
Cooley Charles E.
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