Plastic article or earthenware shaping or treating: apparatus – With separate and distinct upstream agitating or kneading means – Within pressurizing chamber
Patent
1990-05-02
1992-05-05
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
With separate and distinct upstream agitating or kneading means
Within pressurizing chamber
366 79, 366 89, 425209, 425542, B29B 742, B29C 4560
Patent
active
051102790
ABSTRACT:
There is provided an injection molding apparatus of the screw in-line type which has a screw having the following structural features and is used for injection-molding a high-nitryl resin.
REFERENCES:
patent: 3596320 (1971-08-01), Manning
patent: 3602950 (1971-09-01), Bielfeldt
patent: 4648827 (1987-03-01), Laimer et al.
Amemiya Hideo
Kuroda Minoru
Nitta Tomio
Mackey James P.
Mitsui Toatsu Chemicals Inc.
Woo Jay H.
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